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Safety Study of Intravenous Ertapenem in Combination With Zidebactam (WCK 6777)

A Phase 1, Randomized, Double-Blind, Placebo-Controlled, Dose-Escalation Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of Intravenous Ertapenem in Combination With Zidebactam (WCK 6777) In Healthy Adult Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05645757
Enrollment
54
Registered
2022-12-09
Start date
2023-04-19
Completion date
2023-11-03
Last updated
2025-01-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bacterial Infection

Keywords

Double-blind, Intravenous Ertapenem, Phase 1, Safety, Zidebactam (WCK 6777)

Brief summary

This is a Phase 1, single center study to investigate the safety, tolerability, and pharmacokinetics (PK) of three dose-level groups of WCK 6777 (ERT and ZID combination), and two dose-level groups of ERT alone and ZID (WCK 5107) alone in 52 healthy adult male and female subjects aged 18 to 45 years old (both inclusive). Seven treatment cohorts will be evaluated in this study. WCK 6777 will be evaluated in three cohorts - Cohorts 1, 4 and 7- of 8 subjects each (6 study drug combinations and 2 placebos); ERT will be evaluated alone in two cohorts - Cohorts 2 and 5- of 8 subject each (6 ERT and 2 placebos); and ZID will be evaluated in two cohorts, Cohorts 3 and 6, of 6 subjects each (all ZID). The study will be placebo-controlled and double-blinded in all cohorts except Cohorts 3 and 6. No placebo subjects are included in standalone ZID cohorts, since adequate safety data for higher doses of ZID alone in comparison with placebo are available from completed Phase 1 studies of WCK 5107 (ZID) alone and the ZID-only arms of WCK 5222 (cefepime + ZID) studies. The primary objective is to assess the safety and tolerability of three dose-escalating regimens of WCK 6777 ( ERT and ZID combination) and two-dose escalating regimens of standalone ERT or ZID following single daily doses for 7 days in healthy adult subjects.

Detailed description

This is a Phase 1, single center study to investigate the safety, tolerability, and pharmacokinetics (PK) of three dose-level groups of WCK 6777 (ERT and ZID combination), and two dose-level groups of ERT alone and ZID (WCK 5107) alone in 52 healthy adult male and female subjects aged 18 to 45 years old (both inclusive). Seven treatment cohorts will be evaluated in this study. WCK 6777 will be evaluated in three cohorts - Cohorts 1, 4 and 7- of 8 subjects each (6 study drug combinations and 2 placebos); ERT will be evaluated alone in two cohorts - Cohorts 2 and 5- of 8 subject each (6 ERT and 2 placebos); and ZID will be evaluated in two cohorts, Cohorts 3 and 6, of 6 subjects each (all ZID). The study will be placebo-controlled and double-blinded in all cohorts except Cohorts 3 and 6. No placebo subjects are included in standalone ZID cohorts, since adequate safety data for higher doses of ZID alone in comparison with placebo are available from completed Phase 1 studies of WCK 5107 (ZID) alone and the ZID-only arms of WCK 5222 (cefepime + ZID) studies. In each cohort, either study drugs alone or their combination will be administered by a single intravenous infusion (IV) of 100 mL daily for 7 consecutive days in Cohort 1 or 250 mL daily for 7 consecutive days in Cohorts 2 to 7. For each treatment cohort, however, the dose will be progressively escalated from 1 g/daily to 2 g/daily and to 3 g/daily, and the duration of infusion time increased from 30 min to 1 h and to 2 h over the course of the study. In Cohort 1, WCK 6777 2 g (ERT 1 g/daily combined with ZID 1 g/daily) will be administered in 30 (±5) minutes (min); in Cohort 2 (ERT 2 g/daily), Cohort 3 (ZID 2 g/daily), and Cohort 4 (WCK 6777 4 g \[ERT 2 g/daily combined with ZID 2 g/daily\]) the study drug(s) will be administered in 60 (±10) min, and in Cohort 5 (ERT 3 g/daily), Cohort 6 (ZID 3 g daily) and Cohort 7 (WCK 6777 6 g \[ERT 3 g/daily combined with ZID 3 g/daily\]), the study drug(s) will be administered in 120 (±10) min. The primary objective is to assess the safety and tolerability of three dose-escalating regimens of WCK 6777 ( ERT and ZID combination) and two-dose escalating regimens of standalone ERT or ZID following single daily doses for 7 days in healthy adult subjects. The secondary objective is to characterize the PK profiles in plasma (total & free) and in urine of three dose-escalating regimens of WCK 6777 (ERT and ZID combination) and two dose-escalating regimens of standalone ERT or ZID following a single initial dose on Day 1 and after single daily doses for 7 days in healthy adult subjects.

Interventions

DRUGErtapenem

A 1-beta methyl-carbapenem that is structurally related to beta-lactam antibiotics

OTHERPlacebo

Placebo

DRUGWCK 6777

A combination of ertapenem (ERT) and zidebactam (ZID)

DRUGZidebactam

A betaß-lactamase inhibitor and betaß-lactam enhancer from the diazabicyclooctane (DBO) class

Sponsors

National Institute of Allergy and Infectious Diseases (NIAID)
Lead SponsorNIH

Study design

Allocation
RANDOMIZED
Intervention model
FACTORIAL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Masking description

All investigative site personnel, study volunteers, DMID, Wockhardt and DVC personnel will remain blinded through database lock, with the exception of an unblinded pharmacist/verifier at the research site, an unblinded SDCC biostatistician, and a DMID/CMS manager responsible for PK sample storage.

Eligibility

Sex/Gender
ALL
Age
18 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

1. Provide a signed and dated written informed consent and agrees to comply with the study procedures and length of confinement to the research site. 2. Be able to understand and willing to comply with study procedures, restrictions, and requirements, as determined by the Site Principal Investigator (PI) or authorized clinician(s) (listed on FDA Form 1572). 3. Adults 18 to 45 years of age inclusive, including non-pregnant, non-lactating females. 4. Have suitable veins for cannulation or repeated venipuncture. 5. Be in good general health at the time of enrollment. Note 1: Determined by medical history (MH), medication use, physical examination (PE), vital signs (VS), clinical laboratory tests including estimated creatinine clearance (CLCR) \> / = 80 mL/min by the Cockcroft-Gault method, and 12-lead Electrocardiogram (ECG) within reference ranges at Screening and Day-1. Note 2: Exceptions to Blood Pressure (BP), Heart Rate (HR) and laboratory test values being with normal ranges are: * Subjects with baseline HR \> / = 45 to 50 Beats per Minute (bpm) may be accepted if otherwise healthy adults with known history of asymptomatic bradycardia. * Subjects with baseline Systolic Blood Pressure (SBP) up to 140 Millimeters of Mercury (mmHg) and Diastolic Blood Pressure (DBP) up to 90 mmHg may be accepted if otherwise healthy. * A laboratory value that is Grade 1 will be allowed if not considered to be clinically significant by the investigator, with the exception of Alanine Aminotransferase (ALT), Aspartate Aminotransferase (AST), Alkaline Phosphatase (AP), total and direct bilirubin, Blood Urea Nitrogen (BUN), serum creatinine, Creatinine Clearance (CLcr), and urine protein. 6. Sexually active females must be of non-childbearing potential or must use a highly effective method of birth control from screening to 30 days following the last dose of study product. Note 1: A female is considered of childbearing potential unless post-menopausal (defined as history of \> / = 1 year of spontaneous amenorrhea and a Follicle-Stimulating Hormone (FSH) level \>40 IU/L), or permanently surgically sterilized. Note 2: Highly effective contraceptive methods include: (a) surgical sterilization methods, such as tubal ligation, bilateral oophorectomy, salpingectomy, hysterectomy, or successful tubal obliteration (e.g., Essure(R)) with documented radiological confirmation test at least 90 days after the procedure, or (b) long-acting reversible contraception, such as progestin-releasing subdermal implants, copper intrauterine devices (IUDs), levonorgestrel-releasing IUDs. Note 3: A subject who is not sexually active and abstains from sexual intercourse can be enrolled and abstinence documented. 7. Sexually active males must be vasectomized or agree to use barrier contraception and not donate sperm from first dose of study product until 30 days following the last dose. Note 1: Barrier contraception includes use of condom with spermicide. Note 2: A subject who is not sexually active and abstains from sexual intercourse can be enrolled and abstinence documented. 8. Subjects must be willing to avoid excessive physical exercise within 48 h prior to dosing until discharge from the CTU on Day 8, and 24 h before the last visit (Day 11 +3 days). 9. No history of acute febrile or infectious illness for at least 7 days prior to the administration of study drug(s).

Exclusion criteria

1. Known history of a clinically significant food or drug allergy/hypersensitivity including known allergy/hypersensitivity to Ertapenem (ERT), any ß-lactam drugs or other related drugs. 2. Current seasonal allergies with ongoing symptoms for more than a week prior to dosing requiring glucocorticoids and/or frequent use of antihistamines for treatment. 3. Any history of a chronic condition including renal failure that may increase risk to subject or interfere with endpoint assessment, or any unstable chronic disease. Note 1: Unstable chronic disease is defined by need for frequent medical interventions that lead to a change in medications and/or required hospitalization, surgery or an invasive procedure or emergency department/urgent care visit, as determined by the Site PI. Note 2: Any chronic disease, that has been diagnosed within 90 days of screening is excluded. 4. History of any psychiatric condition that has required hospitalization in the last 12 months or subject is considered psychologically unstable by the investigator. 5. History of any clinically significant (CS) disease or disorder, medical/surgical procedure, or trauma within 4 weeks prior to initiation of administration of study product(s). 6. History of Clostridium difficile induced diarrhea within 1 year before screening 7. Known history of past or current epilepsy or seizure disorders, excluding febrile seizures of childhood. 8. Prior exposure to Zidebactam (ZID). 9. Use of any prohibited prescription or non-prescription medication within 14 days prior to the first dose of study drug(s) as described in Section 6.6 10. Use of any investigational drug product within 30 days or 5 half-lives (whichever is longer) before investigational product administration in this study. 11. Planned participation in a clinical research study that requires treatment with a study drug, blood draws or other invasive assessments during the study period (screening until final visit). 12. Blood or plasma donation of 500 mL within 3 months or more than 100 mL within 30 days before signing informed consent or planned donation prior to completion of this trial. 13. Positive serum pregnancy test for women at screening and urine pregnancy test at check-in. 14. Positive urine alcohol test or urine drug screen test at screening or check-in (Day -1). 15. Positive test for HIV antibodies, hepatitis B-virus surface antigen (HBsAg), or anti-hepatitis C-virus antibodies (anti-HCV) at screening. 16. History of \> / = 10 pack-years smoking in the 5-year period before screening, or positive urine cotinine screen at check-in. Note 1: Nicotine products include cigarettes, e-cigarettes, pipe, cigar, chewing tobacco, nicotine patch. Note 2: Positive urine cotinine at screening is allowed if negative at check-in (Day -1). 17. History of binge drinking or heavy drinking of alcohol at any time in the 6 months before study product administration. Note 1: Binge drinking is defined as 5 or more drinks during single occasion if male, or 4 or more if female. Note 2: Heavy drinking of alcohol is defined as consumption of more than 15 units of alcohol per week if male, or more than 8 units if female.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Treatment-Emergent Adverse EventsDay 1 through Day 11Adverse events (AEs) are defined as any untoward medical occurrence in a participant or clinical investigation participant who was administered a pharmaceutical product, regardless of its causal relationship to the product. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with use of the product, and are described as treatment-emergent AEs (TEAEs). Number of participants with a TEAE are summarized by dose group and by MedDRA System Organ Class (SOC).
Number of Treatment-Emergent Adverse Events ReportedDay 1 through Day 11Adverse events (AEs) are defined as any untoward medical occurrence in a participant or clinical investigation participant who was administered a pharmaceutical product, regardless of its causal relationship to the product. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with use of the product, and are described as treatment-emergent AEs (TEAEs). Number of TEAEs reported are summarized by dose group and MedDRA System Organ Class (SOC)..
Number of Participants With Treatment-Emergent Adverse Events Related to Study ProductDay 1 through Day 11Adverse events (AEs) are defined as any untoward medical occurrence in a participant or clinical investigation participant who was administered a pharmaceutical product, regardless of its causal relationship to the product. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with use of the product, and are described as treatment-emergent AEs (TEAEs). TEAEs are assessed by the investigator to determine relationship to the study drug. Number of participants with a related TEAE are summarized by dose group and by MedDRA System Organ Class (SOC).
Number of Serious Adverse Events ReportedDay 1 through Day 11Serious AEs (SAEs) meet one or more of the following criteria: death, life-threatening AEs, inpatient hospitalization or prolongation of existing hospitalization, persistent or significant disability or incapacity, substantial disruption of the ability to conduct normal life function, congenital anomaly/birth defect, or important medical events that may jeopardize the participant and may require medical or surgical intervention to prevent one of the outcomes listed in this definition. SAEs are listed.
Number of Participants With Abnormal Chemistry Laboratory Toxicity ResultsDay 1 through Day 11Parameters and thresholds include alanine aminotransferase =33 (female (F) 19Y), =30 (F \>19) or =47 U/L (male (M) =19Y); albumin =3.5 g/dL; alkaline phosphatase =129 (F 19Y), =126 (F =49Y), =170 (M 19Y) or =131 U/L (M =49Y); aspartate aminotransferase =33 (19Y) or =41 U/L (20-49Y); bilirubin =1.2 (19Y) or =1.3 mg/dL (\>19Y); calcium =8.8 (4-19Y), =8.5 (20-49Y), =10.5 (4-19Y), =10.3 (F 20-49Y) or =10.4 mg/dL (M 20-49Y); carbon dioxide =19 or =33 mmol/L; creatinine =0.97 (F 18-29Y), =0.98 (F 30-39Y), =1.00 (F 40-49Y), =1.25 (M 18-29Y), =1.27 (M 30-39Y) or =1.30 mg/dL (M 40-49Y); direct bilirubin =0.3 mg/dL; glucose =64 or =100 mg/dL; potassium =3.7 (19Y), =3.4 (\>19Y), = 5.2 (19Y) or = 5.4 mmol/L (\>19Y); protein =6.2 (19Y) or =6.0 g/dL (\>19Y); sodium =134 or =147 mmol/L; and urea nitrogen =21 (19Y) or =26 mg/dL (\>19Y). All abnormal toxicity results are included, but Grade 1 values at screening/baseline allowed for enrollment were only considered TEAEs if they increased in severity.
Number of Participants With Abnormal Hematology Laboratory Toxicity ResultsDay 1 through Day 11Parameters and thresholds include basophils =201 x106/L (\>6Y); eosinophils =501 x106/L (\>6Y); hemoglobin =11.4 (female (F) 18Y), =11.6 (F \>18Y), =11.9 (male (M) 18Y) or =13.1 g/dL (M \>18Y); leukocytes =4.4 (18Y), =3.7 (\>18Y), =13.1 (18Y) or =10.9 x109/L (\>18Y); lymphocytes =1199 (18Y) or =849 x106/L (\>18Y); monocytes =901 (18Y) or =951 x106/L (\>18Y); neutrophils =1799 (18Y) or =1499 x106/L (\>18Y); and platelets \<140 x109/L. All abnormal toxicity results are included, but Grade 1 values at screening/baseline allowed for enrollment were only considered TEAEs if they increased in severity.
Number of Participants With Abnormal Coagulation Laboratory Toxicity ResultsDay 1 through Day 11Parameters and thresholds include activated partial thromboplastin time \>32 s, prothrombin intl. normalized ratio \>1.1 (ratio), and prothrombin time \>11.5 s. All abnormal toxicity results are included, but Grade 1 values at screening/baseline allowed for enrollment were only considered TEAEs if they increased in severity.
Number of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsDay 1 through Day 11Parameters and thresholds include dipstick measurements of glucose =1+, leukocyte esterase =1+, occult blood =1+, protein =1+ and urinalysis with microscopy results of at least a few bacteria, red blood cells (RBC) =3 per high-powered field (HPF), and white blood cells (WBC) =6 per HPF. If dipstick results were abnormal, urinalysis with microscopy was performed. All abnormal toxicity results are included, but Grade 1 values at screening/baseline allowed for enrollment were only considered TEAEs if they increased in severity.
Number of Participants With Abnormal Electrocardiogram (ECG) Toxicity ResultsDay 8 and Day 11The only ECG parameters graded were PR interval with a threshold of =211 msec and QTcF interval with a threshold of =471 msec (female) or =451 msec (male) or an increase of =30 msec above baseline. ECG values after dosing were considered as TEAEs if they met toxicity grading criteria.
Number of Participants With Abnormal Vital Signs (VS)Day 1 through Day 11VS parameters and thresholds include diastolic blood pressure =90 mmHg, oral temperature =37.3 °C, pulse =49 or =101 beats/min, respiratory rate =21 breaths/min, and systolic blood pressure =88 or =131 mmHg. VS could be repeated up to twice more at rest and within at least 5 minutes of each other. The following rules were used to determine which vital sign measurement to use for analysis if repeat measurements occurred: 1. If the first replicate was normal, it was used. 2. If the first and second replicates were both abnormal, the replicate with the higher severity was used. 3. If the first replicate was abnormal, the second replicate was normal, and the third replicate was not performed, the first replicate was used. 4. If the first replicate was abnormal and the second and third replicates were normal, the second replicate was used. 5. If the first and third replicates were abnormal and the second replicate was normal, the abnormal replicate with the higher severity was used.

Secondary

MeasureTime frameDescription
Area Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusionGeometric mean (GM), and coefficient of variation percentage (CV%) of the total area under the concentration-time curve from dosing (time 0 h) to the end of the dosing interval (24 h post-infusion), AUC(0-tau) (µg\*h/mL), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration
Dose-Normalized Area Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusionGeometric mean (GM), and coefficient of variation percentage (CV%) of the dose-normalized total area under the concentration-time curve from dosing (time 0 h) to the end of the dosing interval (24 h post-infusion), AUC(0-tau)/Dose ((µg\*h/mL)/mg), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration).
Terminal Elimination Half-Life (t1/2) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusionGeometric mean (GM), and coefficient of variation percentage (CV%) of the terminal elimination half-life, t1/2 (h), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration).
Total Clearance (CLT) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusionGeometric mean (GM), and coefficient of variation percentage (CV%) of the total clearance, CLT (L/h), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration).
First-Order Terminal Phase Elimination Rate Constant (Ke) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusionGeometric mean (GM), and coefficient of variation percentage (CV%) of the first-order terminal phase elimination rate constant, Ke (1/h), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration).
Apparent Volume of Distribution (Vd) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusionGeometric mean (GM), and coefficient of variation percentage (CV%) of the apparent volume of distribution, Vd (L), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration).
Maximum Observed Concentration at Steady State (Cmax,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to the start of Dose 7 (Day 7) dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 7 infusionGeometric mean (GM), and coefficient of variation percentage (CV%) of the Cmax,ss (µg/mL) parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 7 by dose group. These estimates assume steady state has been achieved.
Minimum Observed Concentration at Steady State (Cmin,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to the start of Dose 7 (Day 7) dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 7 infusionGeometric mean (GM), and coefficient of variation percentage (CV%) of the Cmin,ss (µg/mL) parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 7 by dose group. These estimates assume steady state has been achieved.
Dose-Normalized Maximum Observed Concentration at Steady State (Cmax,ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to the start of Dose 7 (Day 7) dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 7 infusionGeometric mean (GM), and coefficient of variation percentage (CV%) of the dose-normalized Cmax,ss ((µg/mL)/mg) parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 7 by dose group. This estimate assumes steady state has been achieved.
Average Concentration Over the Dose 7 Dosing Interval (Cavg) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to the start of Dose 7 (Day 7) dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 7 infusionGeometric mean (GM), and coefficient of variation percentage (CV%) of the average concentration over the Dose 7 dosing interval, Cavg (µg/mL) parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 7 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration). Cavg is calculated as AUC(0-tau,ss)/tau. These estimates assume steady state has been achieved.
Predicted Concentration at the End of the Dosing Interval at Steady State (Ctau,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to the start of Dose 7 (Day 7) dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 7 infusionGeometric mean (GM), and coefficient of variation percentage (CV%) of the predicted concentration at the end of the dosing interval at steady state, Ctau,ss (µg/mL), parameters estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 7 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration). These estimates assume steady state has been achieved.
Time of Maximum Concentration at Steady State (Tmax,ss) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to the start of Dose 7 (Day 7) dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 7 infusionMedian and minimum/maximum of the Tmax,ss (h) parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 7 by dose group. The estimate for Tmax,ss assumes steady state has been achieved.
Time of Minimum Concentration (Tmin) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to the start of Dose 7 (Day 7) dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 7 infusionMedian and minimum/maximum of the Tmin (h) parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 7 by dose group.
Area Under the Concentration-Time Curve From Dose 7 Dosing Extrapolated to 24 Hours After Dosing at Steady State (AUC(0-24),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to the start of Dose 7 (Day 7) dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 7 infusionGeometric mean (GM), and coefficient of variation percentage (CV%) of the area under the concentration-time curve from dosing (time 0 h) extrapolated to 24 h after dosing at steady state, AUC(0-24),ss (µg\*h/mL), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 7 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration). This estimate assumes steady state has been achieved.
Area Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to the start of Dose 7 (Day 7) dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 7 infusionGeometric mean (GM), and coefficient of variation percentage (CV%) of the area under the concentration-time curve from dosing (time 0 h) to the end of the dosing interval (24 h post-infusion) at steady state, AUC(0-tau),ss (µg\*h/mL), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 7 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration). This estimate assumes steady state has been achieved.
Dose-Normalized Area Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to the start of Dose 7 (Day 7) dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 7 infusionGeometric mean (GM), and coefficient of variation percentage (CV%) of the dose-normalized total area under the concentration-time curve from dosing (time 0 h) to the end of the dosing interval (24 h post-infusion) at steady state, AUC(0-tau),ss/Dose ((µg\*h/mL)/mg), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 7 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration). This estimate assumes steady state has been achieved.
Terminal Elimination Half-Life (t1/2) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to the start of Dose 7 (Day 7) dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 7 infusionGeometric mean (GM), and coefficient of variation percentage (CV%) of the terminal elimination half-life, t1/2 (h), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 7 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration).
Total Clearance (CLT) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to the start of Dose 7 (Day 7) dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 7 infusionGeometric mean (GM), and coefficient of variation percentage (CV%) of the total clearance, CLT (L/h), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 7 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration).
Apparent Volume of Distribution at Steady State (Vd,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to the start of Dose 7 (Day 7) dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 7 infusionGeometric mean (GM), and coefficient of variation percentage (CV%) of the apparent volume of distribution at steady state, Vd,ss (L), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 7 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration). This estimate assumes steady state has been achieved.
Linearity Index of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to the start of and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) and Dose 7 (Day 7) infusionsGeometric mean (GM), and coefficient of variation percentage (CV%) of the linearity index (ratio) for the total ERT, free ERT, total ZID, and free ZID plasma concentration-time data by dose group. The linearity index is a measure of how linear the relationship is between increase in administered dose and increase in exposure. The linearity index is estimated as AUC(0-tau),ss (Dose 7)/AUC(0-inf) (Dose 1), where the areas under the concentration-time curves from Dose 7 to the end of the dosing interval at steady state and from Dose 1 taken to the limit as the end time becomes arbitrarily large, AUC(0-tau),ss and AUC(0-inf) respectively, are calculated using Phoenix WinNonlin Non-compartmental Analysis with Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration). The AUC(0-tau),ss estimate assumes steady state was reached.
The Accumulation Ratio of the Area Under the Concentration-Time Curve (RAUC) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to the start of and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) and Dose 7 (Day 7) infusionsGeometric mean (GM), and coefficient of variation percentage (CV%) of the accumulation ratio of the AUC, RAUC (ratio), parameter for the total ERT, free ERT, total ZID, and free ZID plasma concentration-time data by dose group. RAUC is estimated as AUC(0-tau),ss (Dose 7)/AUC(0-24) (Dose 1), where the areas under the concentration-time curves from Dose 7 to the end of the dosing interval at steady state and from Dose 1 extrapolated to 24 h after Dose 1, AUC(0-tau),ss and AUC(0-24) respectively, are calculated using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration). The AUC(0-tau),ss estimate assumes steady state was reached.
The Accumulation Ratio of the Maximum Observed Concentration (RCmax) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to the start of and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) and Dose 7 (Day 7) infusionsGeometric mean (GM), and coefficient of variation percentage (CV%) of the accumulation ratio of the Cmax, RCmax (ratio), parameter for the total ERT, free ERT, total ZID, and free ZID plasma concentration-time data by dose group. RCmax is estimated as Cmax (Dose 7)/Cmax (Dose 1), where the Cmax parameters are estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h periods following Dose 1 and Dose 7, respectively.
Maximum Observed Concentration (Cmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusionGeometric mean (GM), and coefficient of variation percentage (CV%) of the Cmax (µg/mL) parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group.
Cumulative Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine From Zero (Predose) to 24 h Following Dose 1 (Ae,Urine(0-24))0-1 h pre-start of Dose 1 (Day 1) infusion and 0-4 h, 4-8 h, 8-12 h, and 12-24 h post-start of Dose 1 infusionMean and minimum/maximum of the cumulative amount of unchanged ERT and the cumulative amount of unchanged ZID excreted in urine from zero (predose) to 24 h following Dose 1, Ae,urine(0-24) (mg), by dose group. This parameter is calculated using a combination of Phoenix WinNonlin and SAS version 9.4 or above.
Fractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 10-4 h, 4-8 h, 8-12 h, and 12-24 h post-start of Dose 1 (Day 1) infusionMean and minimum/maximum of the fraction of ERT and the fraction of ZID excreted unchanged in urine, fe,urine (%), during 0-4 h, 4-8 h, 8-12 h, and 12-24 h following Dose 1 by dose group. These fe,urine parameters are calculated using a combination of Phoenix WinNonlin and SAS version 9.4 or above.
Fractions (%) of ERT and ZID Excreted Unchanged in Urine From Zero (Predose) to 24 h Following Dose 1 (fe,Urine(0-24))0-1 h pre-start of Dose 1 (Day 1) infusion and 0-4 h, 4-8 h, 8-12 h, and 12-24 h post-start of Dose 1 infusionMean and minimum/maximum of the fraction of ERT and the fraction of ZID excreted unchanged in urine from zero (predose) to 24 h following Dose 1, fe,urine(0-24) (%), by dose group. This parameter is calculated using a combination of Phoenix WinNonlin and SAS version 9.4 or above.
Renal Clearance of ERT and ZID From Dosing Until the Last Collected Concentration for Dose 1 (CLR(0-24))0-1 h pre-start of Dose 1 (Day 1) infusion and 0-4 h, 4-8 h, 8-12 h, and 12-24 h post-start of Dose 1 infusionGeometric mean (GM), and coefficient of variation percentage (CV%) of renal clearance of ERT and ZID from dosing until the last collected concentration for Dose 1 (24 h postdose), CLR(0-24) (mL/h ), by dose group. This parameter is calculated using a combination of Phoenix WinNonlin and SAS version 9.4 or above.
Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 70-4 h, 4-8 h, 8-12 h, and 12-24 h post-start of Dose 7 (Day 7) infusionMean and minimum/maximum of the amount of unchanged ERT and the amount of unchanged ZID excreted in urine, Ae,urine (mg), during 0-4 h, 4-8 h, 8-12 h, and 12-24 h following Dose 7 by dose group. Ae,urine parameters are calculated using a combination of Phoenix WinNonlin and SAS version 9.4 or above.
Cumulative Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine From Zero (Predose) to 24 h Following Dose 7 (Ae,Urine(0-24),SS)0-1 h pre-start of Dose 7 (Day 7) infusion and 0-4 h, 4-8 h, 8-12 h, and 12-24 h post-start of Dose 7 infusionMean and minimum/maximum of the cumulative amount of unchanged ERT and the cumulative amount of unchanged ZID excreted in urine from zero (predose) to 24 h following Dose 7, Ae,urine(0-24) (mg), by dose group. This parameter is calculated using a combination of Phoenix WinNonlin and SAS version 9.4 or above.
Fractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 70-4 h, 4-8 h, 8-12 h, and 12-24 h post-start of Dose 7 (Day 7) infusionMean and minimum/maximum of the fraction of ERT and the fraction of ZID excreted unchanged in urine, fe,urine (%), during 0-4 h, 4-8 h, 8-12 h, and 12-24 h following Dose 7 by dose group. These fe,urine parameters are calculated using a combination of Phoenix WinNonlin and SAS version 9.4 or above.
Fractions (%) of ERT and ZID Excreted Unchanged in Urine From Zero (Predose) to 24 h Following Dose 7 (fe,Urine(0-24),SS)0-1 h pre-start of Dose 7 (Day 7) infusion and 0-4 h, 4-8 h, 8-12 h, and 12-24 h post-start of Dose 7 infusionMean and minimum/maximum of the fraction of ERT and the fraction of ZID excreted unchanged in urine from zero (predose) to 24 h following Dose 7, fe,urine(0-24) (%), by dose group. This parameter is calculated using a combination of Phoenix WinNonlin and SAS version 9.4 or above.
Renal Clearance of ERT and ZID From Dosing Until the Last Collected Concentration for Dose 7 (CLR(0-24),SS)0-1 h pre-start of Dose 7 (Day 7) infusion and 0-4 h, 4-8 h, 8-12 h, and 12-24 h post-start of Dose 7 infusionGeometric mean (GM), and coefficient of variation percentage (CV%) of renal clearance of ERT and ZID from dosing until the last collected concentration for Dose 7 (24 h postdose), CLR(0-24) (mL/h), by dose group. This parameter is calculated using a combination of Phoenix WinNonlin and SAS version 9.4 or above.
Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 10-4 h, 4-8 h, 8-12 h, and 12-24 h post-start of Dose 1 (Day 1) infusionMean and minimum/maximum of the amount of unchanged ERT and the amount of unchanged ZID excreted in urine, Ae,urine (mg), during 0-4 h, 4-8 h, 8-12 h, and 12-24 h following Dose 1 by dose group. Ae,urine parameters are calculated using a combination of Phoenix WinNonlin and SAS version 9.4 or above.
Minimum Observed Concentration (Cmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusionGeometric mean (GM), and coefficient of variation percentage (CV%) of the Cmin (µg/mL) parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group.
Predicted Concentration at the End of the Dosing Interval (Ctau) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusionGeometric mean (GM), and coefficient of variation percentage (CV%) of the Ctau (µg/mL) parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group. Ctau is estimated using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration).
Dose-Normalized Maximum Observed Concentration (Cmax/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusionGeometric mean (GM), and coefficient of variation percentage (CV%) of the dose-normalized Cmax ((µg/mL)/mg) parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group
Time of Maximum Concentration (Tmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusionMedian and minimum/maximum of the Tmax (h) parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group.
Time of Minimum Concentration (Tmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusionMedian and minimum/maximum of the Tmin (h) parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group.
Area Under the Concentration-Time Curve From Dosing to the Predicted Time the Concentration Reaches the Lower Limit of Quantification (AUC(0-t)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusionGeometric mean (GM), and coefficient of variation percentage (CV%) of the total area under the concentration-time curve from dosing (time 0 h) extrapolated to the time the concentration is predicted to reach the lower limit of quantification (LLOQ), AUC(0-t) (µg\*h/mL), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration).
Area Under the Concentration-Time Curve From Dosing to Time of the Last Measured Concentration (AUC(0-last)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusionGeometric mean (GM), and coefficient of variation percentage (CV%) of the total area under the concentration-time curve from dosing (time 0 h) to the time of last measured concentration, AUC(0-last) (µg\*h/mL),parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group.
Area Under the Concentration-Time Curve From Dosing Taken to the Limit as the End Time Becomes Arbitrarily Large (AUC(0-inf)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusionGeometric mean (GM), and coefficient of variation percentage (CV%) of the total area under the concentration-time curve from dosing (time 0 h) taken to the limit as the end time becomes arbitrarily large, AUC(0-inf) (µg\*h/mL), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration).
Area Under the Concentration-Time Curve From Dosing Extrapolated to 24 Hours After Dosing (AUC(0-24)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma=0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusionGeometric mean (GM), and coefficient of variation percentage (CV%) of the total area under the concentration-time curve from dosing (time 0 h) extrapolated to 24 h after dosing, AUC(0-24) (µg\*h/mL), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration).

Countries

United States

Participant flow

Recruitment details

Participants were recruited between 19APR2023 and 24OCT2023 by the clinical trials unit (CTU) utilizing the CTU subject database and IRB-approved advertisements and social media.

Participants by arm

ArmCount
Cohort 1 - WCK 6777 2 g
WCK 6777 (Ertapenem 1 g combined with Zidebactam 1 g) administered by 100 ml of intravenous infusion (IV) for 30 (±5) minutes once daily for 7 days. Ertapenem: A 1-ß methyl-carbapenem that is structurally related to ß-lactam antibiotics Zidebactam: A ß-lactamase inhibitor and ß-lactam enhancer from the diazabicyclooctane (DBO) class WCK 6777: A combination of ertapenem (ERT) and zidebactam (ZID)
6
Cohort 2 - ERT 2 g
Ertapenem 2 g administered by 250 ml of intravenous infusion (IV) for 1 hour once daily for 7 days. Ertapenem: A 1-ß methyl-carbapenem that is structurally related to ß-lactam antibiotics
6
Cohort 3 - ZID 2 g
Zidebactam 2 g administered by 250 ml of intravenous infusion (IV) for 1 hour,once daily,for 7 days. Zidebactam: A ß-lactamase inhibitor and ß-lactam enhancer from the diazabicyclooctane (DBO) class
6
Cohort 4 - WCK 6777 4 g
WCK 6777 (Ertapenem 2 g combined with Zidebactam 2 g) administered by 250 ml of intravenous infusion (IV) for 1 hour, once daily, for 7 days. Ertapenem: A 1-ß methyl-carbapenem that is structurally related to ß-lactam antibiotics Zidebactam: A ß-lactamase inhibitor and ß-lactam enhancer from the diazabicyclooctane (DBO) class WCK 6777: A combination of ertapenem (ERT) and zidebactam (ZID)
6
Cohort 5 - ERT 3 g
Ertapenem 3 g administered by 250 ml of intravenous infusion (IV) for 2 hours, once daily, for 7 days. Ertapenem: A 1-ß methyl-carbapenem that is structurally related to ß-lactam antibiotics
7
Cohort 6 - ZID 3 g
Zidebactam 3 g administered by 250 ml of intravenous infusion (IV) for 2 hours, once daily, for 7 days. Zidebactam: A ß-lactamase inhibitor and ß-lactam enhancer from the diazabicyclooctane (DBO) class
7
Cohort 7 - WCK 6777 6 g
WCK 6777 (Ertapenem 3 g combined with Zidebactam 3 g) administered by 250 ml of intravenous infusion (IV) for 2 hours, once daily, for 7 days. Ertapenem: A 1-ß methyl-carbapenem that is structurally related to ß-lactam antibiotics Zidebactam: A ß-lactamase inhibitor and ß-lactam enhancer from the diazabicyclooctane (DBO) class WCK 6777: A combination of ertapenem (ERT) and zidebactam (ZID)
6
Placebo
Placebo participants from Cohorts 1,2,4,5,7. Placebo administered corresponding to method for active drug administration in each cohort.
10
Total54

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006FG007
Overall StudyEnrolled but treatment not administered00001100

Baseline characteristics

CharacteristicCohort 1 - WCK 6777 2 gCohort 2 - ERT 2 gCohort 3 - ZID 2 gCohort 4 - WCK 6777 4 gCohort 5 - ERT 3 gCohort 6 - ZID 3 gCohort 7 - WCK 6777 6 gPlaceboTotal
Age, Continuous33.7 years
STANDARD_DEVIATION 7.3
35.2 years
STANDARD_DEVIATION 9.2
32.3 years
STANDARD_DEVIATION 9.5
33.2 years
STANDARD_DEVIATION 7
33.6 years
STANDARD_DEVIATION 7.9
37.3 years
STANDARD_DEVIATION 5.6
29.2 years
STANDARD_DEVIATION 9
30.7 years
STANDARD_DEVIATION 6.7
33.0 years
STANDARD_DEVIATION 7.6
BMI27.08 kg/m2
STANDARD_DEVIATION 2.93
28.57 kg/m2
STANDARD_DEVIATION 2.05
25.18 kg/m2
STANDARD_DEVIATION 3.38
27.63 kg/m2
STANDARD_DEVIATION 2.85
23.83 kg/m2
STANDARD_DEVIATION 1.62
27.27 kg/m2
STANDARD_DEVIATION 2.76
24.05 kg/m2
STANDARD_DEVIATION 4.36
26.87 kg/m2
STANDARD_DEVIATION 2.82
26.32 kg/m2
STANDARD_DEVIATION 3.15
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants1 Participants0 Participants1 Participants2 Participants1 Participants0 Participants1 Participants8 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
4 Participants5 Participants6 Participants5 Participants5 Participants6 Participants6 Participants9 Participants46 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
5 Participants4 Participants2 Participants1 Participants2 Participants2 Participants5 Participants7 Participants28 Participants
Race (NIH/OMB)
More than one race
1 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants0 Participants0 Participants1 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants1 Participants
Race (NIH/OMB)
White
0 Participants2 Participants4 Participants5 Participants4 Participants5 Participants1 Participants2 Participants23 Participants
Sex: Female, Male
Female
2 Participants3 Participants2 Participants3 Participants2 Participants2 Participants2 Participants4 Participants20 Participants
Sex: Female, Male
Male
4 Participants3 Participants4 Participants3 Participants5 Participants5 Participants4 Participants6 Participants34 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
EG007
affected / at risk
deaths
Total, all-cause mortality
0 / 60 / 60 / 60 / 60 / 60 / 60 / 60 / 10
other
Total, other adverse events
6 / 66 / 65 / 65 / 64 / 62 / 64 / 69 / 10
serious
Total, serious adverse events
0 / 60 / 60 / 60 / 60 / 60 / 60 / 60 / 10

Outcome results

Primary

Number of Participants With Abnormal Chemistry Laboratory Toxicity Results

Parameters and thresholds include alanine aminotransferase =33 (female (F) 19Y), =30 (F \>19) or =47 U/L (male (M) =19Y); albumin =3.5 g/dL; alkaline phosphatase =129 (F 19Y), =126 (F =49Y), =170 (M 19Y) or =131 U/L (M =49Y); aspartate aminotransferase =33 (19Y) or =41 U/L (20-49Y); bilirubin =1.2 (19Y) or =1.3 mg/dL (\>19Y); calcium =8.8 (4-19Y), =8.5 (20-49Y), =10.5 (4-19Y), =10.3 (F 20-49Y) or =10.4 mg/dL (M 20-49Y); carbon dioxide =19 or =33 mmol/L; creatinine =0.97 (F 18-29Y), =0.98 (F 30-39Y), =1.00 (F 40-49Y), =1.25 (M 18-29Y), =1.27 (M 30-39Y) or =1.30 mg/dL (M 40-49Y); direct bilirubin =0.3 mg/dL; glucose =64 or =100 mg/dL; potassium =3.7 (19Y), =3.4 (\>19Y), = 5.2 (19Y) or = 5.4 mmol/L (\>19Y); protein =6.2 (19Y) or =6.0 g/dL (\>19Y); sodium =134 or =147 mmol/L; and urea nitrogen =21 (19Y) or =26 mg/dL (\>19Y). All abnormal toxicity results are included, but Grade 1 values at screening/baseline allowed for enrollment were only considered TEAEs if they increased in severity.

Time frame: Day 1 through Day 11

Population: Safety Population: All participants that received any amount of study drug(s).

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsGlucose decrease0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCreatinine increase0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsGlucose increase0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAspartate aminotransferase increase0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsPotassium decrease0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAlkaline phosphatase increase0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAlanine aminotransferase increase0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsSodium decrease1 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCarbon dioxide increase0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsDirect bilirubin increase0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAlbumin decrease0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCarbon dioxide decrease0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsProtein decrease0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsBilirubin increase0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsSodium increase0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCalcium decrease0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCalcium increase0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsPotassium increase0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsUrea nitrogen increase0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsPotassium increase0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsGlucose increase0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsPotassium decrease0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsBilirubin increase0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAspartate aminotransferase increase1 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCalcium increase0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCarbon dioxide decrease0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAlkaline phosphatase increase0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAlbumin decrease0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAlanine aminotransferase increase2 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCarbon dioxide increase0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsUrea nitrogen increase0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCreatinine increase1 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsSodium increase0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsDirect bilirubin increase0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsSodium decrease0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsGlucose decrease0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCalcium decrease0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsProtein decrease0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCalcium increase0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsSodium increase0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsPotassium increase0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAspartate aminotransferase increase0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCalcium decrease0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsGlucose decrease0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsDirect bilirubin increase1 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAlbumin decrease0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsSodium decrease0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsGlucose increase0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsBilirubin increase1 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCarbon dioxide increase0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAlanine aminotransferase increase0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCarbon dioxide decrease0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsUrea nitrogen increase0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsProtein decrease1 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAlkaline phosphatase increase0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsPotassium decrease0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCreatinine increase1 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCreatinine increase1 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsSodium decrease1 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCalcium decrease1 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCalcium increase0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCarbon dioxide decrease0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCarbon dioxide increase0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsDirect bilirubin increase0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsGlucose decrease0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsGlucose increase2 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsPotassium decrease0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsPotassium increase0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsProtein decrease2 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsSodium increase0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsUrea nitrogen increase0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAlanine aminotransferase increase2 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAlkaline phosphatase increase0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAspartate aminotransferase increase1 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAlbumin decrease1 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsBilirubin increase0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCarbon dioxide increase0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAspartate aminotransferase increase1 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsProtein decrease0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsSodium decrease1 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCreatinine increase0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCarbon dioxide decrease0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsSodium increase0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsUrea nitrogen increase0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsGlucose decrease0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCalcium increase0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAlbumin decrease0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsBilirubin increase0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCalcium decrease0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsPotassium decrease0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAlkaline phosphatase increase0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsPotassium increase0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsDirect bilirubin increase0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsGlucose increase0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAlanine aminotransferase increase2 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAspartate aminotransferase increase0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCalcium decrease0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsBilirubin increase0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsUrea nitrogen increase0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsGlucose increase0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsSodium increase0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsPotassium decrease0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsSodium decrease1 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsGlucose decrease0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCreatinine increase0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsPotassium increase0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCalcium increase0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsProtein decrease0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCarbon dioxide increase1 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAlanine aminotransferase increase0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAlbumin decrease0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCarbon dioxide decrease0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAlkaline phosphatase increase0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsDirect bilirubin increase0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsProtein decrease0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCarbon dioxide decrease0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAspartate aminotransferase increase0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsGlucose decrease0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsDirect bilirubin increase0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAlanine aminotransferase increase1 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCalcium decrease0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAlbumin decrease0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsPotassium decrease0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCalcium increase0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsGlucose increase0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCarbon dioxide increase1 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsBilirubin increase0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsSodium increase0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsPotassium increase0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCreatinine increase0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsUrea nitrogen increase0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAlkaline phosphatase increase0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsSodium decrease0 Participants
PlaceboNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsGlucose decrease0 Participants
PlaceboNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAlanine aminotransferase increase1 Participants
PlaceboNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsPotassium increase0 Participants
PlaceboNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsDirect bilirubin increase0 Participants
PlaceboNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCreatinine increase0 Participants
PlaceboNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsProtein decrease0 Participants
PlaceboNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsSodium decrease1 Participants
PlaceboNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsSodium increase0 Participants
PlaceboNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCarbon dioxide increase0 Participants
PlaceboNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsUrea nitrogen increase0 Participants
PlaceboNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAlbumin decrease0 Participants
PlaceboNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAlkaline phosphatase increase0 Participants
PlaceboNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCarbon dioxide decrease0 Participants
PlaceboNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCalcium increase0 Participants
PlaceboNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsCalcium decrease1 Participants
PlaceboNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsAspartate aminotransferase increase0 Participants
PlaceboNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsBilirubin increase0 Participants
PlaceboNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsGlucose increase1 Participants
PlaceboNumber of Participants With Abnormal Chemistry Laboratory Toxicity ResultsPotassium decrease0 Participants
Primary

Number of Participants With Abnormal Coagulation Laboratory Toxicity Results

Parameters and thresholds include activated partial thromboplastin time \>32 s, prothrombin intl. normalized ratio \>1.1 (ratio), and prothrombin time \>11.5 s. All abnormal toxicity results are included, but Grade 1 values at screening/baseline allowed for enrollment were only considered TEAEs if they increased in severity.

Time frame: Day 1 through Day 11

Population: Safety Population: All participants that received any amount of study drug(s).

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Coagulation Laboratory Toxicity ResultsActivated partial thromboplastin time increase1 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Coagulation Laboratory Toxicity ResultsProthrombin time increase0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Coagulation Laboratory Toxicity ResultsProthrombin intl. normalized ratio (INR) increase0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Coagulation Laboratory Toxicity ResultsProthrombin time increase0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Coagulation Laboratory Toxicity ResultsProthrombin intl. normalized ratio (INR) increase0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Coagulation Laboratory Toxicity ResultsActivated partial thromboplastin time increase0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Coagulation Laboratory Toxicity ResultsProthrombin time increase1 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Coagulation Laboratory Toxicity ResultsActivated partial thromboplastin time increase0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Coagulation Laboratory Toxicity ResultsProthrombin intl. normalized ratio (INR) increase0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Coagulation Laboratory Toxicity ResultsActivated partial thromboplastin time increase0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Coagulation Laboratory Toxicity ResultsProthrombin intl. normalized ratio (INR) increase0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Coagulation Laboratory Toxicity ResultsProthrombin time increase0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Coagulation Laboratory Toxicity ResultsProthrombin intl. normalized ratio (INR) increase0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Coagulation Laboratory Toxicity ResultsActivated partial thromboplastin time increase0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Coagulation Laboratory Toxicity ResultsProthrombin time increase0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Coagulation Laboratory Toxicity ResultsProthrombin intl. normalized ratio (INR) increase0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Coagulation Laboratory Toxicity ResultsActivated partial thromboplastin time increase1 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Coagulation Laboratory Toxicity ResultsProthrombin time increase0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Coagulation Laboratory Toxicity ResultsProthrombin intl. normalized ratio (INR) increase1 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Coagulation Laboratory Toxicity ResultsActivated partial thromboplastin time increase0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Coagulation Laboratory Toxicity ResultsProthrombin time increase1 Participants
PlaceboNumber of Participants With Abnormal Coagulation Laboratory Toxicity ResultsActivated partial thromboplastin time increase0 Participants
PlaceboNumber of Participants With Abnormal Coagulation Laboratory Toxicity ResultsProthrombin intl. normalized ratio (INR) increase0 Participants
PlaceboNumber of Participants With Abnormal Coagulation Laboratory Toxicity ResultsProthrombin time increase1 Participants
Primary

Number of Participants With Abnormal Electrocardiogram (ECG) Toxicity Results

The only ECG parameters graded were PR interval with a threshold of =211 msec and QTcF interval with a threshold of =471 msec (female) or =451 msec (male) or an increase of =30 msec above baseline. ECG values after dosing were considered as TEAEs if they met toxicity grading criteria.

Time frame: Day 8 and Day 11

Population: Safety Population: All participants that received any amount of study drug(s).

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Electrocardiogram (ECG) Toxicity ResultsQTcF interval0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Electrocardiogram (ECG) Toxicity ResultsPR interval0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Electrocardiogram (ECG) Toxicity ResultsQTcF interval0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Electrocardiogram (ECG) Toxicity ResultsPR interval0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Electrocardiogram (ECG) Toxicity ResultsQTcF interval0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Electrocardiogram (ECG) Toxicity ResultsPR interval0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Electrocardiogram (ECG) Toxicity ResultsPR interval0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Electrocardiogram (ECG) Toxicity ResultsQTcF interval1 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Electrocardiogram (ECG) Toxicity ResultsPR interval0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Electrocardiogram (ECG) Toxicity ResultsQTcF interval1 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Electrocardiogram (ECG) Toxicity ResultsPR interval0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Electrocardiogram (ECG) Toxicity ResultsQTcF interval0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Electrocardiogram (ECG) Toxicity ResultsPR interval0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Electrocardiogram (ECG) Toxicity ResultsQTcF interval0 Participants
PlaceboNumber of Participants With Abnormal Electrocardiogram (ECG) Toxicity ResultsPR interval0 Participants
PlaceboNumber of Participants With Abnormal Electrocardiogram (ECG) Toxicity ResultsQTcF interval0 Participants
Primary

Number of Participants With Abnormal Hematology Laboratory Toxicity Results

Parameters and thresholds include basophils =201 x106/L (\>6Y); eosinophils =501 x106/L (\>6Y); hemoglobin =11.4 (female (F) 18Y), =11.6 (F \>18Y), =11.9 (male (M) 18Y) or =13.1 g/dL (M \>18Y); leukocytes =4.4 (18Y), =3.7 (\>18Y), =13.1 (18Y) or =10.9 x109/L (\>18Y); lymphocytes =1199 (18Y) or =849 x106/L (\>18Y); monocytes =901 (18Y) or =951 x106/L (\>18Y); neutrophils =1799 (18Y) or =1499 x106/L (\>18Y); and platelets \<140 x109/L. All abnormal toxicity results are included, but Grade 1 values at screening/baseline allowed for enrollment were only considered TEAEs if they increased in severity.

Time frame: Day 1 through Day 11

Population: Safety Population: All participants that received any amount of study drug(s).

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsBasophils increase0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsLeukocytes decrease3 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsEosinophils increase0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsLeukocytes increase0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsHemoglobin decrease3 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsNeutrophils decrease1 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsPlatelets decrease0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsMonocytes increase0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsLymphocytes decrease0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsPlatelets decrease0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsMonocytes increase0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsLeukocytes decrease0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsBasophils increase0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsNeutrophils decrease0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsEosinophils increase0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsLymphocytes decrease0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsHemoglobin decrease2 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsLeukocytes increase0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsLymphocytes decrease0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsPlatelets decrease0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsNeutrophils decrease0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsHemoglobin decrease2 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsLeukocytes increase0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsLeukocytes decrease0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsBasophils increase0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsMonocytes increase0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsEosinophils increase0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsLymphocytes decrease0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsLeukocytes increase0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsNeutrophils decrease2 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsBasophils increase0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsPlatelets decrease0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsEosinophils increase0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsMonocytes increase0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsHemoglobin decrease2 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsLeukocytes decrease2 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsNeutrophils decrease1 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsBasophils increase0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsEosinophils increase0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsHemoglobin decrease2 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsLeukocytes decrease2 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsLeukocytes increase0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsLymphocytes decrease0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsMonocytes increase0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsPlatelets decrease0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsPlatelets decrease0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsMonocytes increase0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsLeukocytes increase0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsNeutrophils decrease0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsLeukocytes decrease0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsBasophils increase0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsLymphocytes decrease0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsHemoglobin decrease2 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsEosinophils increase0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsLeukocytes decrease3 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsLymphocytes decrease0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsHemoglobin decrease2 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsPlatelets decrease0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsMonocytes increase0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsEosinophils increase0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsNeutrophils decrease2 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsBasophils increase0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsLeukocytes increase0 Participants
PlaceboNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsNeutrophils decrease2 Participants
PlaceboNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsLeukocytes increase0 Participants
PlaceboNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsHemoglobin decrease5 Participants
PlaceboNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsEosinophils increase0 Participants
PlaceboNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsBasophils increase0 Participants
PlaceboNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsPlatelets decrease0 Participants
PlaceboNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsLymphocytes decrease0 Participants
PlaceboNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsMonocytes increase0 Participants
PlaceboNumber of Participants With Abnormal Hematology Laboratory Toxicity ResultsLeukocytes decrease2 Participants
Primary

Number of Participants With Abnormal Urinalysis Laboratory Toxicity Results

Parameters and thresholds include dipstick measurements of glucose =1+, leukocyte esterase =1+, occult blood =1+, protein =1+ and urinalysis with microscopy results of at least a few bacteria, red blood cells (RBC) =3 per high-powered field (HPF), and white blood cells (WBC) =6 per HPF. If dipstick results were abnormal, urinalysis with microscopy was performed. All abnormal toxicity results are included, but Grade 1 values at screening/baseline allowed for enrollment were only considered TEAEs if they increased in severity.

Time frame: Day 1 through Day 11

Population: Safety Population: All participants that received any amount of study drug(s).

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsRBC increase0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsWBC increase1 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsOccult blood increase1 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsGlucose increase0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsLeukocyte esterase increase1 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsProtein increase0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsBacteria increase1 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsBacteria increase0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsRBC increase0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsLeukocyte esterase increase1 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsOccult blood increase2 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsProtein increase1 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsGlucose increase0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsWBC increase2 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsRBC increase0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsBacteria increase1 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsProtein increase0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsLeukocyte esterase increase1 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsGlucose increase0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsWBC increase0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsOccult blood increase0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsProtein increase0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsBacteria increase0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsLeukocyte esterase increase1 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsWBC increase0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsOccult blood increase0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsGlucose increase0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsRBC increase0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsProtein increase0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsGlucose increase0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsLeukocyte esterase increase0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsOccult blood increase0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsRBC increase0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsWBC increase0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsBacteria increase0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsProtein increase0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsBacteria increase0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsRBC increase0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsOccult blood increase0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsWBC increase1 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsLeukocyte esterase increase1 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsGlucose increase0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsLeukocyte esterase increase0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsGlucose increase0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsWBC increase0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsRBC increase0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsBacteria increase0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsOccult blood increase0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsProtein increase0 Participants
PlaceboNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsBacteria increase3 Participants
PlaceboNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsProtein increase0 Participants
PlaceboNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsWBC increase1 Participants
PlaceboNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsGlucose increase0 Participants
PlaceboNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsOccult blood increase1 Participants
PlaceboNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsRBC increase1 Participants
PlaceboNumber of Participants With Abnormal Urinalysis Laboratory Toxicity ResultsLeukocyte esterase increase2 Participants
Primary

Number of Participants With Abnormal Vital Signs (VS)

VS parameters and thresholds include diastolic blood pressure =90 mmHg, oral temperature =37.3 °C, pulse =49 or =101 beats/min, respiratory rate =21 breaths/min, and systolic blood pressure =88 or =131 mmHg. VS could be repeated up to twice more at rest and within at least 5 minutes of each other. The following rules were used to determine which vital sign measurement to use for analysis if repeat measurements occurred: 1. If the first replicate was normal, it was used. 2. If the first and second replicates were both abnormal, the replicate with the higher severity was used. 3. If the first replicate was abnormal, the second replicate was normal, and the third replicate was not performed, the first replicate was used. 4. If the first replicate was abnormal and the second and third replicates were normal, the second replicate was used. 5. If the first and third replicates were abnormal and the second replicate was normal, the abnormal replicate with the higher severity was used.

Time frame: Day 1 through Day 11

Population: Safety Population: All participants that received any amount of study drug(s).

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Vital Signs (VS)Diastolic blood pressure increase0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Vital Signs (VS)Systolic blood pressure increase2 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Vital Signs (VS)Pulse increase1 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Vital Signs (VS)Oral temperature increase1 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Vital Signs (VS)Respiratory rate increase0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Vital Signs (VS)Pulse decrease1 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Abnormal Vital Signs (VS)Systolic blood pressure decrease0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Vital Signs (VS)Oral temperature increase0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Vital Signs (VS)Systolic blood pressure increase0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Vital Signs (VS)Pulse decrease0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Vital Signs (VS)Diastolic blood pressure increase0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Vital Signs (VS)Pulse increase0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Vital Signs (VS)Respiratory rate increase0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Abnormal Vital Signs (VS)Systolic blood pressure decrease0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Vital Signs (VS)Pulse decrease0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Vital Signs (VS)Systolic blood pressure decrease0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Vital Signs (VS)Pulse increase0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Vital Signs (VS)Diastolic blood pressure increase0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Vital Signs (VS)Systolic blood pressure increase1 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Vital Signs (VS)Respiratory rate increase0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Abnormal Vital Signs (VS)Oral temperature increase0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Vital Signs (VS)Oral temperature increase1 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Vital Signs (VS)Respiratory rate increase0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Vital Signs (VS)Diastolic blood pressure increase0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Vital Signs (VS)Systolic blood pressure increase0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Vital Signs (VS)Pulse decrease0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Vital Signs (VS)Pulse increase0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Abnormal Vital Signs (VS)Systolic blood pressure decrease0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Vital Signs (VS)Systolic blood pressure increase0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Vital Signs (VS)Pulse decrease1 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Vital Signs (VS)Respiratory rate increase0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Vital Signs (VS)Pulse increase0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Vital Signs (VS)Oral temperature increase0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Vital Signs (VS)Systolic blood pressure decrease0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Abnormal Vital Signs (VS)Diastolic blood pressure increase0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Vital Signs (VS)Respiratory rate increase0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Vital Signs (VS)Oral temperature increase0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Vital Signs (VS)Pulse decrease0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Vital Signs (VS)Pulse increase0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Vital Signs (VS)Systolic blood pressure increase1 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Vital Signs (VS)Systolic blood pressure decrease0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Abnormal Vital Signs (VS)Diastolic blood pressure increase0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Vital Signs (VS)Pulse increase0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Vital Signs (VS)Oral temperature increase1 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Vital Signs (VS)Pulse decrease2 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Vital Signs (VS)Systolic blood pressure increase0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Vital Signs (VS)Diastolic blood pressure increase0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Vital Signs (VS)Systolic blood pressure decrease0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Abnormal Vital Signs (VS)Respiratory rate increase0 Participants
PlaceboNumber of Participants With Abnormal Vital Signs (VS)Systolic blood pressure decrease0 Participants
PlaceboNumber of Participants With Abnormal Vital Signs (VS)Diastolic blood pressure increase0 Participants
PlaceboNumber of Participants With Abnormal Vital Signs (VS)Pulse increase1 Participants
PlaceboNumber of Participants With Abnormal Vital Signs (VS)Pulse decrease0 Participants
PlaceboNumber of Participants With Abnormal Vital Signs (VS)Respiratory rate increase0 Participants
PlaceboNumber of Participants With Abnormal Vital Signs (VS)Oral temperature increase2 Participants
PlaceboNumber of Participants With Abnormal Vital Signs (VS)Systolic blood pressure increase1 Participants
Primary

Number of Participants With Treatment-Emergent Adverse Events

Adverse events (AEs) are defined as any untoward medical occurrence in a participant or clinical investigation participant who was administered a pharmaceutical product, regardless of its causal relationship to the product. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with use of the product, and are described as treatment-emergent AEs (TEAEs). Number of participants with a TEAE are summarized by dose group and by MedDRA System Organ Class (SOC).

Time frame: Day 1 through Day 11

Population: Safety Population: All participants that received any amount of study drug(s).

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1 - WCK 6777 2 gNumber of Participants With Treatment-Emergent Adverse EventsInvestigations1 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Treatment-Emergent Adverse EventsBlood and lymphatic system disorders0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Treatment-Emergent Adverse EventsInjury, poisoning and procedural complications1 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Treatment-Emergent Adverse EventsRespiratory, thoracic and mediastinal disorders0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Treatment-Emergent Adverse EventsNervous system disorders1 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Treatment-Emergent Adverse EventsSkin and subcutaneous tissue disorders1 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Treatment-Emergent Adverse EventsGastrointestinal disorders2 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Treatment-Emergent Adverse EventsRenal and urinary disorders0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Treatment-Emergent Adverse EventsMusculoskeletal and connective tissue disorders1 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Treatment-Emergent Adverse EventsGeneral disorders and administration site conditions3 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Treatment-Emergent Adverse EventsInfections and infestations0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Treatment-Emergent Adverse EventsInvestigations0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Treatment-Emergent Adverse EventsBlood and lymphatic system disorders1 Participants
Cohort 2 - ERT 2 gNumber of Participants With Treatment-Emergent Adverse EventsGastrointestinal disorders2 Participants
Cohort 2 - ERT 2 gNumber of Participants With Treatment-Emergent Adverse EventsMusculoskeletal and connective tissue disorders0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Treatment-Emergent Adverse EventsInjury, poisoning and procedural complications0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Treatment-Emergent Adverse EventsNervous system disorders1 Participants
Cohort 2 - ERT 2 gNumber of Participants With Treatment-Emergent Adverse EventsRenal and urinary disorders1 Participants
Cohort 2 - ERT 2 gNumber of Participants With Treatment-Emergent Adverse EventsRespiratory, thoracic and mediastinal disorders0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Treatment-Emergent Adverse EventsInfections and infestations1 Participants
Cohort 2 - ERT 2 gNumber of Participants With Treatment-Emergent Adverse EventsSkin and subcutaneous tissue disorders0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Treatment-Emergent Adverse EventsGeneral disorders and administration site conditions5 Participants
Cohort 3 - ZID 2 gNumber of Participants With Treatment-Emergent Adverse EventsMusculoskeletal and connective tissue disorders0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Treatment-Emergent Adverse EventsRenal and urinary disorders0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Treatment-Emergent Adverse EventsGastrointestinal disorders0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Treatment-Emergent Adverse EventsGeneral disorders and administration site conditions5 Participants
Cohort 3 - ZID 2 gNumber of Participants With Treatment-Emergent Adverse EventsBlood and lymphatic system disorders1 Participants
Cohort 3 - ZID 2 gNumber of Participants With Treatment-Emergent Adverse EventsInjury, poisoning and procedural complications0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Treatment-Emergent Adverse EventsInvestigations1 Participants
Cohort 3 - ZID 2 gNumber of Participants With Treatment-Emergent Adverse EventsInfections and infestations0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Treatment-Emergent Adverse EventsSkin and subcutaneous tissue disorders3 Participants
Cohort 3 - ZID 2 gNumber of Participants With Treatment-Emergent Adverse EventsRespiratory, thoracic and mediastinal disorders1 Participants
Cohort 3 - ZID 2 gNumber of Participants With Treatment-Emergent Adverse EventsNervous system disorders1 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Treatment-Emergent Adverse EventsInvestigations1 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Treatment-Emergent Adverse EventsNervous system disorders0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Treatment-Emergent Adverse EventsInfections and infestations0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Treatment-Emergent Adverse EventsBlood and lymphatic system disorders0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Treatment-Emergent Adverse EventsGastrointestinal disorders1 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Treatment-Emergent Adverse EventsRespiratory, thoracic and mediastinal disorders0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Treatment-Emergent Adverse EventsInjury, poisoning and procedural complications0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Treatment-Emergent Adverse EventsGeneral disorders and administration site conditions4 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Treatment-Emergent Adverse EventsRenal and urinary disorders1 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Treatment-Emergent Adverse EventsMusculoskeletal and connective tissue disorders0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Treatment-Emergent Adverse EventsSkin and subcutaneous tissue disorders0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Treatment-Emergent Adverse EventsMusculoskeletal and connective tissue disorders0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Treatment-Emergent Adverse EventsNervous system disorders1 Participants
Cohort 5 - ERT 3 gNumber of Participants With Treatment-Emergent Adverse EventsGeneral disorders and administration site conditions4 Participants
Cohort 5 - ERT 3 gNumber of Participants With Treatment-Emergent Adverse EventsInfections and infestations0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Treatment-Emergent Adverse EventsBlood and lymphatic system disorders0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Treatment-Emergent Adverse EventsGastrointestinal disorders1 Participants
Cohort 5 - ERT 3 gNumber of Participants With Treatment-Emergent Adverse EventsRespiratory, thoracic and mediastinal disorders0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Treatment-Emergent Adverse EventsRenal and urinary disorders0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Treatment-Emergent Adverse EventsInjury, poisoning and procedural complications0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Treatment-Emergent Adverse EventsInvestigations1 Participants
Cohort 5 - ERT 3 gNumber of Participants With Treatment-Emergent Adverse EventsSkin and subcutaneous tissue disorders0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Treatment-Emergent Adverse EventsInfections and infestations0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Treatment-Emergent Adverse EventsBlood and lymphatic system disorders0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Treatment-Emergent Adverse EventsGastrointestinal disorders0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Treatment-Emergent Adverse EventsGeneral disorders and administration site conditions2 Participants
Cohort 6 - ZID 3 gNumber of Participants With Treatment-Emergent Adverse EventsInjury, poisoning and procedural complications0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Treatment-Emergent Adverse EventsInvestigations0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Treatment-Emergent Adverse EventsMusculoskeletal and connective tissue disorders1 Participants
Cohort 6 - ZID 3 gNumber of Participants With Treatment-Emergent Adverse EventsNervous system disorders0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Treatment-Emergent Adverse EventsRenal and urinary disorders0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Treatment-Emergent Adverse EventsSkin and subcutaneous tissue disorders0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Treatment-Emergent Adverse EventsRespiratory, thoracic and mediastinal disorders0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Treatment-Emergent Adverse EventsInvestigations1 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Treatment-Emergent Adverse EventsInfections and infestations0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Treatment-Emergent Adverse EventsGastrointestinal disorders1 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Treatment-Emergent Adverse EventsMusculoskeletal and connective tissue disorders0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Treatment-Emergent Adverse EventsInjury, poisoning and procedural complications0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Treatment-Emergent Adverse EventsGeneral disorders and administration site conditions3 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Treatment-Emergent Adverse EventsRespiratory, thoracic and mediastinal disorders0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Treatment-Emergent Adverse EventsBlood and lymphatic system disorders1 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Treatment-Emergent Adverse EventsSkin and subcutaneous tissue disorders0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Treatment-Emergent Adverse EventsNervous system disorders0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Treatment-Emergent Adverse EventsRenal and urinary disorders0 Participants
PlaceboNumber of Participants With Treatment-Emergent Adverse EventsInfections and infestations0 Participants
PlaceboNumber of Participants With Treatment-Emergent Adverse EventsMusculoskeletal and connective tissue disorders0 Participants
PlaceboNumber of Participants With Treatment-Emergent Adverse EventsInvestigations3 Participants
PlaceboNumber of Participants With Treatment-Emergent Adverse EventsInjury, poisoning and procedural complications0 Participants
PlaceboNumber of Participants With Treatment-Emergent Adverse EventsSkin and subcutaneous tissue disorders1 Participants
PlaceboNumber of Participants With Treatment-Emergent Adverse EventsNervous system disorders2 Participants
PlaceboNumber of Participants With Treatment-Emergent Adverse EventsGastrointestinal disorders1 Participants
PlaceboNumber of Participants With Treatment-Emergent Adverse EventsGeneral disorders and administration site conditions6 Participants
PlaceboNumber of Participants With Treatment-Emergent Adverse EventsBlood and lymphatic system disorders1 Participants
PlaceboNumber of Participants With Treatment-Emergent Adverse EventsRespiratory, thoracic and mediastinal disorders0 Participants
PlaceboNumber of Participants With Treatment-Emergent Adverse EventsRenal and urinary disorders0 Participants
Primary

Number of Participants With Treatment-Emergent Adverse Events Related to Study Product

Adverse events (AEs) are defined as any untoward medical occurrence in a participant or clinical investigation participant who was administered a pharmaceutical product, regardless of its causal relationship to the product. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with use of the product, and are described as treatment-emergent AEs (TEAEs). TEAEs are assessed by the investigator to determine relationship to the study drug. Number of participants with a related TEAE are summarized by dose group and by MedDRA System Organ Class (SOC).

Time frame: Day 1 through Day 11

Population: Safety Population: All participants that received any amount of study drug(s).

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1 - WCK 6777 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductInvestigations1 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductInfections and infestations0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductRespiratory, thoracic and mediastinal disorders0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductSkin and subcutaneous tissue disorders0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductInjury, poisoning and procedural complications0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductNervous system disorders1 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductBlood and lymphatic system disorders0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductGeneral disorders and administration site conditions3 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductRenal and urinary disorders0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductMusculoskeletal and connective tissue disorders0 Participants
Cohort 1 - WCK 6777 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductGastrointestinal disorders2 Participants
Cohort 2 - ERT 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductNervous system disorders1 Participants
Cohort 2 - ERT 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductRespiratory, thoracic and mediastinal disorders0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductGeneral disorders and administration site conditions5 Participants
Cohort 2 - ERT 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductInfections and infestations0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductInjury, poisoning and procedural complications0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductInvestigations0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductGastrointestinal disorders2 Participants
Cohort 2 - ERT 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductBlood and lymphatic system disorders1 Participants
Cohort 2 - ERT 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductMusculoskeletal and connective tissue disorders0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductSkin and subcutaneous tissue disorders0 Participants
Cohort 2 - ERT 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductRenal and urinary disorders1 Participants
Cohort 3 - ZID 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductRespiratory, thoracic and mediastinal disorders1 Participants
Cohort 3 - ZID 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductBlood and lymphatic system disorders1 Participants
Cohort 3 - ZID 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductGeneral disorders and administration site conditions4 Participants
Cohort 3 - ZID 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductRenal and urinary disorders0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductMusculoskeletal and connective tissue disorders0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductNervous system disorders1 Participants
Cohort 3 - ZID 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductGastrointestinal disorders0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductSkin and subcutaneous tissue disorders0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductInfections and infestations0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductInjury, poisoning and procedural complications0 Participants
Cohort 3 - ZID 2 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductInvestigations0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductInfections and infestations0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductGeneral disorders and administration site conditions3 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductNervous system disorders0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductRespiratory, thoracic and mediastinal disorders0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductRenal and urinary disorders1 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductSkin and subcutaneous tissue disorders0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductInvestigations1 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductMusculoskeletal and connective tissue disorders0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductGastrointestinal disorders1 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductInjury, poisoning and procedural complications0 Participants
Cohort 4 - WCK 6777 4 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductBlood and lymphatic system disorders0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductInvestigations1 Participants
Cohort 5 - ERT 3 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductGastrointestinal disorders1 Participants
Cohort 5 - ERT 3 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductMusculoskeletal and connective tissue disorders0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductNervous system disorders1 Participants
Cohort 5 - ERT 3 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductRenal and urinary disorders0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductSkin and subcutaneous tissue disorders0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductBlood and lymphatic system disorders0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductGeneral disorders and administration site conditions2 Participants
Cohort 5 - ERT 3 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductInfections and infestations0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductInjury, poisoning and procedural complications0 Participants
Cohort 5 - ERT 3 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductRespiratory, thoracic and mediastinal disorders0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductSkin and subcutaneous tissue disorders0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductNervous system disorders0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductGastrointestinal disorders0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductInvestigations0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductRenal and urinary disorders0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductGeneral disorders and administration site conditions2 Participants
Cohort 6 - ZID 3 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductRespiratory, thoracic and mediastinal disorders0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductInjury, poisoning and procedural complications0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductBlood and lymphatic system disorders0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductMusculoskeletal and connective tissue disorders0 Participants
Cohort 6 - ZID 3 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductInfections and infestations0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductNervous system disorders0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductSkin and subcutaneous tissue disorders0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductMusculoskeletal and connective tissue disorders0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductInvestigations1 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductBlood and lymphatic system disorders1 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductGastrointestinal disorders1 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductGeneral disorders and administration site conditions3 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductInjury, poisoning and procedural complications0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductInfections and infestations0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductRenal and urinary disorders0 Participants
Cohort 7 - WCK 6777 6 gNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductRespiratory, thoracic and mediastinal disorders0 Participants
PlaceboNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductInfections and infestations0 Participants
PlaceboNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductMusculoskeletal and connective tissue disorders0 Participants
PlaceboNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductRespiratory, thoracic and mediastinal disorders0 Participants
PlaceboNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductGeneral disorders and administration site conditions4 Participants
PlaceboNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductGastrointestinal disorders1 Participants
PlaceboNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductRenal and urinary disorders0 Participants
PlaceboNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductSkin and subcutaneous tissue disorders0 Participants
PlaceboNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductInjury, poisoning and procedural complications0 Participants
PlaceboNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductNervous system disorders2 Participants
PlaceboNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductBlood and lymphatic system disorders1 Participants
PlaceboNumber of Participants With Treatment-Emergent Adverse Events Related to Study ProductInvestigations2 Participants
Primary

Number of Serious Adverse Events Reported

Serious AEs (SAEs) meet one or more of the following criteria: death, life-threatening AEs, inpatient hospitalization or prolongation of existing hospitalization, persistent or significant disability or incapacity, substantial disruption of the ability to conduct normal life function, congenital anomaly/birth defect, or important medical events that may jeopardize the participant and may require medical or surgical intervention to prevent one of the outcomes listed in this definition. SAEs are listed.

Time frame: Day 1 through Day 11

Population: Safety Population: All participants that received any amount of study drug(s).

ArmMeasureValue (NUMBER)
Cohort 1 - WCK 6777 2 gNumber of Serious Adverse Events Reported0 events
Cohort 2 - ERT 2 gNumber of Serious Adverse Events Reported0 events
Cohort 3 - ZID 2 gNumber of Serious Adverse Events Reported0 events
Cohort 4 - WCK 6777 4 gNumber of Serious Adverse Events Reported0 events
Cohort 5 - ERT 3 gNumber of Serious Adverse Events Reported0 events
Cohort 6 - ZID 3 gNumber of Serious Adverse Events Reported0 events
Cohort 7 - WCK 6777 6 gNumber of Serious Adverse Events Reported0 events
PlaceboNumber of Serious Adverse Events Reported0 events
Primary

Number of Treatment-Emergent Adverse Events Reported

Adverse events (AEs) are defined as any untoward medical occurrence in a participant or clinical investigation participant who was administered a pharmaceutical product, regardless of its causal relationship to the product. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with use of the product, and are described as treatment-emergent AEs (TEAEs). Number of TEAEs reported are summarized by dose group and MedDRA System Organ Class (SOC)..

Time frame: Day 1 through Day 11

Population: Safety Population: All participants that received any amount of study drug(s).

ArmMeasureGroupValue (NUMBER)
Cohort 1 - WCK 6777 2 gNumber of Treatment-Emergent Adverse Events ReportedRespiratory, thoracic and mediastinal disorders0 events
Cohort 1 - WCK 6777 2 gNumber of Treatment-Emergent Adverse Events ReportedSkin and subcutaneous tissue disorders1 events
Cohort 1 - WCK 6777 2 gNumber of Treatment-Emergent Adverse Events ReportedRenal and urinary disorders0 events
Cohort 1 - WCK 6777 2 gNumber of Treatment-Emergent Adverse Events ReportedGastrointestinal disorders3 events
Cohort 1 - WCK 6777 2 gNumber of Treatment-Emergent Adverse Events ReportedNervous system disorders1 events
Cohort 1 - WCK 6777 2 gNumber of Treatment-Emergent Adverse Events ReportedGeneral disorders and administration site conditions6 events
Cohort 1 - WCK 6777 2 gNumber of Treatment-Emergent Adverse Events ReportedMusculoskeletal and connective tissue disorders1 events
Cohort 1 - WCK 6777 2 gNumber of Treatment-Emergent Adverse Events ReportedBlood and lymphatic system disorders0 events
Cohort 1 - WCK 6777 2 gNumber of Treatment-Emergent Adverse Events ReportedInfections and infestations0 events
Cohort 1 - WCK 6777 2 gNumber of Treatment-Emergent Adverse Events ReportedInvestigations1 events
Cohort 1 - WCK 6777 2 gNumber of Treatment-Emergent Adverse Events ReportedInjury, poisoning and procedural complications1 events
Cohort 2 - ERT 2 gNumber of Treatment-Emergent Adverse Events ReportedRenal and urinary disorders1 events
Cohort 2 - ERT 2 gNumber of Treatment-Emergent Adverse Events ReportedMusculoskeletal and connective tissue disorders0 events
Cohort 2 - ERT 2 gNumber of Treatment-Emergent Adverse Events ReportedBlood and lymphatic system disorders1 events
Cohort 2 - ERT 2 gNumber of Treatment-Emergent Adverse Events ReportedGeneral disorders and administration site conditions11 events
Cohort 2 - ERT 2 gNumber of Treatment-Emergent Adverse Events ReportedSkin and subcutaneous tissue disorders0 events
Cohort 2 - ERT 2 gNumber of Treatment-Emergent Adverse Events ReportedInvestigations0 events
Cohort 2 - ERT 2 gNumber of Treatment-Emergent Adverse Events ReportedGastrointestinal disorders2 events
Cohort 2 - ERT 2 gNumber of Treatment-Emergent Adverse Events ReportedInjury, poisoning and procedural complications0 events
Cohort 2 - ERT 2 gNumber of Treatment-Emergent Adverse Events ReportedNervous system disorders1 events
Cohort 2 - ERT 2 gNumber of Treatment-Emergent Adverse Events ReportedInfections and infestations1 events
Cohort 2 - ERT 2 gNumber of Treatment-Emergent Adverse Events ReportedRespiratory, thoracic and mediastinal disorders0 events
Cohort 3 - ZID 2 gNumber of Treatment-Emergent Adverse Events ReportedInvestigations1 events
Cohort 3 - ZID 2 gNumber of Treatment-Emergent Adverse Events ReportedBlood and lymphatic system disorders1 events
Cohort 3 - ZID 2 gNumber of Treatment-Emergent Adverse Events ReportedGeneral disorders and administration site conditions8 events
Cohort 3 - ZID 2 gNumber of Treatment-Emergent Adverse Events ReportedSkin and subcutaneous tissue disorders3 events
Cohort 3 - ZID 2 gNumber of Treatment-Emergent Adverse Events ReportedInfections and infestations0 events
Cohort 3 - ZID 2 gNumber of Treatment-Emergent Adverse Events ReportedMusculoskeletal and connective tissue disorders0 events
Cohort 3 - ZID 2 gNumber of Treatment-Emergent Adverse Events ReportedRenal and urinary disorders0 events
Cohort 3 - ZID 2 gNumber of Treatment-Emergent Adverse Events ReportedGastrointestinal disorders0 events
Cohort 3 - ZID 2 gNumber of Treatment-Emergent Adverse Events ReportedRespiratory, thoracic and mediastinal disorders1 events
Cohort 3 - ZID 2 gNumber of Treatment-Emergent Adverse Events ReportedNervous system disorders1 events
Cohort 3 - ZID 2 gNumber of Treatment-Emergent Adverse Events ReportedInjury, poisoning and procedural complications0 events
Cohort 4 - WCK 6777 4 gNumber of Treatment-Emergent Adverse Events ReportedNervous system disorders0 events
Cohort 4 - WCK 6777 4 gNumber of Treatment-Emergent Adverse Events ReportedRespiratory, thoracic and mediastinal disorders0 events
Cohort 4 - WCK 6777 4 gNumber of Treatment-Emergent Adverse Events ReportedRenal and urinary disorders1 events
Cohort 4 - WCK 6777 4 gNumber of Treatment-Emergent Adverse Events ReportedGeneral disorders and administration site conditions6 events
Cohort 4 - WCK 6777 4 gNumber of Treatment-Emergent Adverse Events ReportedInfections and infestations0 events
Cohort 4 - WCK 6777 4 gNumber of Treatment-Emergent Adverse Events ReportedSkin and subcutaneous tissue disorders0 events
Cohort 4 - WCK 6777 4 gNumber of Treatment-Emergent Adverse Events ReportedInvestigations1 events
Cohort 4 - WCK 6777 4 gNumber of Treatment-Emergent Adverse Events ReportedInjury, poisoning and procedural complications0 events
Cohort 4 - WCK 6777 4 gNumber of Treatment-Emergent Adverse Events ReportedGastrointestinal disorders1 events
Cohort 4 - WCK 6777 4 gNumber of Treatment-Emergent Adverse Events ReportedMusculoskeletal and connective tissue disorders0 events
Cohort 4 - WCK 6777 4 gNumber of Treatment-Emergent Adverse Events ReportedBlood and lymphatic system disorders0 events
Cohort 5 - ERT 3 gNumber of Treatment-Emergent Adverse Events ReportedInvestigations2 events
Cohort 5 - ERT 3 gNumber of Treatment-Emergent Adverse Events ReportedBlood and lymphatic system disorders0 events
Cohort 5 - ERT 3 gNumber of Treatment-Emergent Adverse Events ReportedGastrointestinal disorders1 events
Cohort 5 - ERT 3 gNumber of Treatment-Emergent Adverse Events ReportedGeneral disorders and administration site conditions6 events
Cohort 5 - ERT 3 gNumber of Treatment-Emergent Adverse Events ReportedInfections and infestations0 events
Cohort 5 - ERT 3 gNumber of Treatment-Emergent Adverse Events ReportedInjury, poisoning and procedural complications0 events
Cohort 5 - ERT 3 gNumber of Treatment-Emergent Adverse Events ReportedMusculoskeletal and connective tissue disorders0 events
Cohort 5 - ERT 3 gNumber of Treatment-Emergent Adverse Events ReportedNervous system disorders1 events
Cohort 5 - ERT 3 gNumber of Treatment-Emergent Adverse Events ReportedRenal and urinary disorders0 events
Cohort 5 - ERT 3 gNumber of Treatment-Emergent Adverse Events ReportedRespiratory, thoracic and mediastinal disorders0 events
Cohort 5 - ERT 3 gNumber of Treatment-Emergent Adverse Events ReportedSkin and subcutaneous tissue disorders0 events
Cohort 6 - ZID 3 gNumber of Treatment-Emergent Adverse Events ReportedInvestigations0 events
Cohort 6 - ZID 3 gNumber of Treatment-Emergent Adverse Events ReportedSkin and subcutaneous tissue disorders0 events
Cohort 6 - ZID 3 gNumber of Treatment-Emergent Adverse Events ReportedGastrointestinal disorders0 events
Cohort 6 - ZID 3 gNumber of Treatment-Emergent Adverse Events ReportedNervous system disorders0 events
Cohort 6 - ZID 3 gNumber of Treatment-Emergent Adverse Events ReportedBlood and lymphatic system disorders0 events
Cohort 6 - ZID 3 gNumber of Treatment-Emergent Adverse Events ReportedRenal and urinary disorders0 events
Cohort 6 - ZID 3 gNumber of Treatment-Emergent Adverse Events ReportedMusculoskeletal and connective tissue disorders1 events
Cohort 6 - ZID 3 gNumber of Treatment-Emergent Adverse Events ReportedGeneral disorders and administration site conditions3 events
Cohort 6 - ZID 3 gNumber of Treatment-Emergent Adverse Events ReportedRespiratory, thoracic and mediastinal disorders0 events
Cohort 6 - ZID 3 gNumber of Treatment-Emergent Adverse Events ReportedInjury, poisoning and procedural complications0 events
Cohort 6 - ZID 3 gNumber of Treatment-Emergent Adverse Events ReportedInfections and infestations0 events
Cohort 7 - WCK 6777 6 gNumber of Treatment-Emergent Adverse Events ReportedInjury, poisoning and procedural complications0 events
Cohort 7 - WCK 6777 6 gNumber of Treatment-Emergent Adverse Events ReportedGeneral disorders and administration site conditions6 events
Cohort 7 - WCK 6777 6 gNumber of Treatment-Emergent Adverse Events ReportedSkin and subcutaneous tissue disorders0 events
Cohort 7 - WCK 6777 6 gNumber of Treatment-Emergent Adverse Events ReportedGastrointestinal disorders1 events
Cohort 7 - WCK 6777 6 gNumber of Treatment-Emergent Adverse Events ReportedNervous system disorders0 events
Cohort 7 - WCK 6777 6 gNumber of Treatment-Emergent Adverse Events ReportedInfections and infestations0 events
Cohort 7 - WCK 6777 6 gNumber of Treatment-Emergent Adverse Events ReportedBlood and lymphatic system disorders1 events
Cohort 7 - WCK 6777 6 gNumber of Treatment-Emergent Adverse Events ReportedInvestigations1 events
Cohort 7 - WCK 6777 6 gNumber of Treatment-Emergent Adverse Events ReportedMusculoskeletal and connective tissue disorders0 events
Cohort 7 - WCK 6777 6 gNumber of Treatment-Emergent Adverse Events ReportedRenal and urinary disorders0 events
Cohort 7 - WCK 6777 6 gNumber of Treatment-Emergent Adverse Events ReportedRespiratory, thoracic and mediastinal disorders0 events
PlaceboNumber of Treatment-Emergent Adverse Events ReportedRenal and urinary disorders0 events
PlaceboNumber of Treatment-Emergent Adverse Events ReportedNervous system disorders2 events
PlaceboNumber of Treatment-Emergent Adverse Events ReportedRespiratory, thoracic and mediastinal disorders0 events
PlaceboNumber of Treatment-Emergent Adverse Events ReportedMusculoskeletal and connective tissue disorders0 events
PlaceboNumber of Treatment-Emergent Adverse Events ReportedInvestigations3 events
PlaceboNumber of Treatment-Emergent Adverse Events ReportedInfections and infestations0 events
PlaceboNumber of Treatment-Emergent Adverse Events ReportedInjury, poisoning and procedural complications0 events
PlaceboNumber of Treatment-Emergent Adverse Events ReportedGeneral disorders and administration site conditions14 events
PlaceboNumber of Treatment-Emergent Adverse Events ReportedGastrointestinal disorders1 events
PlaceboNumber of Treatment-Emergent Adverse Events ReportedBlood and lymphatic system disorders1 events
PlaceboNumber of Treatment-Emergent Adverse Events ReportedSkin and subcutaneous tissue disorders1 events
Secondary

Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1

Mean and minimum/maximum of the amount of unchanged ERT and the amount of unchanged ZID excreted in urine, Ae,urine (mg), during 0-4 h, 4-8 h, 8-12 h, and 12-24 h following Dose 1 by dose group. Ae,urine parameters are calculated using a combination of Phoenix WinNonlin and SAS version 9.4 or above.

Time frame: 0-4 h, 4-8 h, 8-12 h, and 12-24 h post-start of Dose 1 (Day 1) infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (MEAN)
Cohort 1 - WCK 6777 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT - 12-24 h49.80 mg
Cohort 1 - WCK 6777 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT - 4-8 h159.23 mg
Cohort 1 - WCK 6777 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 12-24 h19.93 mg
Cohort 1 - WCK 6777 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 4-8 h150.55 mg
Cohort 1 - WCK 6777 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT - 0-4 h339.62 mg
Cohort 1 - WCK 6777 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT - 8-12 h64.30 mg
Cohort 1 - WCK 6777 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 0-4 h544.83 mg
Cohort 1 - WCK 6777 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 8-12 h33.28 mg
Cohort 2 - ERT 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT - 4-8 h275.67 mg
Cohort 2 - ERT 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT - 8-12 h122.38 mg
Cohort 2 - ERT 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT - 0-4 h748.60 mg
Cohort 2 - ERT 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT - 12-24 h84.22 mg
Cohort 3 - ZID 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 8-12 h80.35 mg
Cohort 3 - ZID 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 12-24 h27.02 mg
Cohort 3 - ZID 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 4-8 h360.00 mg
Cohort 3 - ZID 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 0-4 h1336.67 mg
Cohort 4 - WCK 6777 4 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT - 12-24 h54.38 mg
Cohort 4 - WCK 6777 4 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT - 0-4 h794.50 mg
Cohort 4 - WCK 6777 4 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT - 4-8 h202.67 mg
Cohort 4 - WCK 6777 4 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT - 8-12 h128.93 mg
Cohort 4 - WCK 6777 4 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 0-4 h1475.00 mg
Cohort 4 - WCK 6777 4 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 4-8 h259.00 mg
Cohort 4 - WCK 6777 4 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 8-12 h83.72 mg
Cohort 4 - WCK 6777 4 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 12-24 h25.53 mg
Cohort 5 - ERT 3 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT - 0-4 h768.60 mg
Cohort 5 - ERT 3 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT - 12-24 h149.15 mg
Cohort 5 - ERT 3 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT - 4-8 h713.50 mg
Cohort 5 - ERT 3 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT - 8-12 h173.50 mg
Cohort 6 - ZID 3 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 12-24 h75.35 mg
Cohort 6 - ZID 3 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 4-8 h631.67 mg
Cohort 6 - ZID 3 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 0-4 h1838.33 mg
Cohort 6 - ZID 3 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 8-12 h143.50 mg
Cohort 7 - WCK 6777 6 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT - 4-8 h605.83 mg
Cohort 7 - WCK 6777 6 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 0-4 h1366.50 mg
Cohort 7 - WCK 6777 6 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 8-12 h167.67 mg
Cohort 7 - WCK 6777 6 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT - 12-24 h106.95 mg
Cohort 7 - WCK 6777 6 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT - 8-12 h192.00 mg
Cohort 7 - WCK 6777 6 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 4-8 h1006.00 mg
Cohort 7 - WCK 6777 6 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 12-24 h75.83 mg
Cohort 7 - WCK 6777 6 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT - 0-4 h670.13 mg
Secondary

Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7

Mean and minimum/maximum of the amount of unchanged ERT and the amount of unchanged ZID excreted in urine, Ae,urine (mg), during 0-4 h, 4-8 h, 8-12 h, and 12-24 h following Dose 7 by dose group. Ae,urine parameters are calculated using a combination of Phoenix WinNonlin and SAS version 9.4 or above.

Time frame: 0-4 h, 4-8 h, 8-12 h, and 12-24 h post-start of Dose 7 (Day 7) infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (MEAN)
Cohort 1 - WCK 6777 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 12-24 h43.04 mg
Cohort 1 - WCK 6777 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 0-4 h357.83 mg
Cohort 1 - WCK 6777 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 0-4 h624.50 mg
Cohort 1 - WCK 6777 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 8-12 h27.93 mg
Cohort 1 - WCK 6777 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 4-8 h113.37 mg
Cohort 1 - WCK 6777 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 12-24 h14.75 mg
Cohort 1 - WCK 6777 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 4-8 h110.20 mg
Cohort 1 - WCK 6777 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 8-12 h54.95 mg
Cohort 2 - ERT 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 8-12 h136.54 mg
Cohort 2 - ERT 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 4-8 h344.17 mg
Cohort 2 - ERT 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 12-24 h29.69 mg
Cohort 2 - ERT 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 0-4 h702.30 mg
Cohort 3 - ZID 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 4-8 h302.00 mg
Cohort 3 - ZID 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 12-24 h62.37 mg
Cohort 3 - ZID 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 0-4 h1210.33 mg
Cohort 3 - ZID 2 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 8-12 h45.58 mg
Cohort 4 - WCK 6777 4 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 8-12 h88.86 mg
Cohort 4 - WCK 6777 4 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 0-4 h777.80 mg
Cohort 4 - WCK 6777 4 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 4-8 h234.94 mg
Cohort 4 - WCK 6777 4 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 12-24 h65.46 mg
Cohort 4 - WCK 6777 4 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 0-4 h1465.00 mg
Cohort 4 - WCK 6777 4 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 4-8 h246.00 mg
Cohort 4 - WCK 6777 4 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 8-12 h62.98 mg
Cohort 4 - WCK 6777 4 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 12-24 h32.48 mg
Cohort 5 - ERT 3 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 8-12 h171.80 mg
Cohort 5 - ERT 3 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 0-4 h1010.40 mg
Cohort 5 - ERT 3 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 4-8 h603.40 mg
Cohort 5 - ERT 3 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 12-24 h113.98 mg
Cohort 6 - ZID 3 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 0-4 h1855.00 mg
Cohort 6 - ZID 3 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 4-8 h556.83 mg
Cohort 6 - ZID 3 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 12-24 h67.67 mg
Cohort 6 - ZID 3 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 8-12 h175.00 mg
Cohort 7 - WCK 6777 6 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 4-8 h417.33 mg
Cohort 7 - WCK 6777 6 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 0-4 h1870.00 mg
Cohort 7 - WCK 6777 6 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 8-12 h113.78 mg
Cohort 7 - WCK 6777 6 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 8-12 h113.88 mg
Cohort 7 - WCK 6777 6 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 12-24 h96.03 mg
Cohort 7 - WCK 6777 6 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 12-24 h59.50 mg
Cohort 7 - WCK 6777 6 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 0-4 h998.17 mg
Cohort 7 - WCK 6777 6 gAmounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 4-8 h654.33 mg
Secondary

Apparent Volume of Distribution at Steady State (Vd,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Geometric mean (GM), and coefficient of variation percentage (CV%) of the apparent volume of distribution at steady state, Vd,ss (L), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 7 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration). This estimate assumes steady state has been achieved.

Time frame: =0.5 h prior to the start of Dose 7 (Day 7) dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 7 infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gApparent Volume of Distribution at Steady State (Vd,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT105.98 litersGeometric Coefficient of Variation 14
Cohort 1 - WCK 6777 2 gApparent Volume of Distribution at Steady State (Vd,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT6.86 litersGeometric Coefficient of Variation 5
Cohort 1 - WCK 6777 2 gApparent Volume of Distribution at Steady State (Vd,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID18.04 litersGeometric Coefficient of Variation 14
Cohort 1 - WCK 6777 2 gApparent Volume of Distribution at Steady State (Vd,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID21.86 litersGeometric Coefficient of Variation 10
Cohort 2 - ERT 2 gApparent Volume of Distribution at Steady State (Vd,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT72.51 litersGeometric Coefficient of Variation 16
Cohort 2 - ERT 2 gApparent Volume of Distribution at Steady State (Vd,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT6.73 litersGeometric Coefficient of Variation 11
Cohort 3 - ZID 2 gApparent Volume of Distribution at Steady State (Vd,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID18.79 litersGeometric Coefficient of Variation 14
Cohort 3 - ZID 2 gApparent Volume of Distribution at Steady State (Vd,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID16.57 litersGeometric Coefficient of Variation 18
Cohort 4 - WCK 6777 4 gApparent Volume of Distribution at Steady State (Vd,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT6.51 litersGeometric Coefficient of Variation 11
Cohort 4 - WCK 6777 4 gApparent Volume of Distribution at Steady State (Vd,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT69.65 litersGeometric Coefficient of Variation 13
Cohort 4 - WCK 6777 4 gApparent Volume of Distribution at Steady State (Vd,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID13.88 litersGeometric Coefficient of Variation 21
Cohort 4 - WCK 6777 4 gApparent Volume of Distribution at Steady State (Vd,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID30.21 litersGeometric Coefficient of Variation 197
Cohort 5 - ERT 3 gApparent Volume of Distribution at Steady State (Vd,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT56.84 litersGeometric Coefficient of Variation 30
Cohort 5 - ERT 3 gApparent Volume of Distribution at Steady State (Vd,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT7.17 litersGeometric Coefficient of Variation 9
Cohort 6 - ZID 3 gApparent Volume of Distribution at Steady State (Vd,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID20.17 litersGeometric Coefficient of Variation 6
Cohort 6 - ZID 3 gApparent Volume of Distribution at Steady State (Vd,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID20.33 litersGeometric Coefficient of Variation 7
Cohort 7 - WCK 6777 6 gApparent Volume of Distribution at Steady State (Vd,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT61.59 litersGeometric Coefficient of Variation 29
Cohort 7 - WCK 6777 6 gApparent Volume of Distribution at Steady State (Vd,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID19.35 litersGeometric Coefficient of Variation 13
Cohort 7 - WCK 6777 6 gApparent Volume of Distribution at Steady State (Vd,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID19.69 litersGeometric Coefficient of Variation 13
Cohort 7 - WCK 6777 6 gApparent Volume of Distribution at Steady State (Vd,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT7.58 litersGeometric Coefficient of Variation 10
Secondary

Apparent Volume of Distribution (Vd) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Geometric mean (GM), and coefficient of variation percentage (CV%) of the apparent volume of distribution, Vd (L), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration).

Time frame: =0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gApparent Volume of Distribution (Vd) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT8.43 litersGeometric Coefficient of Variation 7
Cohort 1 - WCK 6777 2 gApparent Volume of Distribution (Vd) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT141.43 litersGeometric Coefficient of Variation 11
Cohort 1 - WCK 6777 2 gApparent Volume of Distribution (Vd) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID23.97 litersGeometric Coefficient of Variation 14
Cohort 1 - WCK 6777 2 gApparent Volume of Distribution (Vd) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID31.37 litersGeometric Coefficient of Variation 12
Cohort 2 - ERT 2 gApparent Volume of Distribution (Vd) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT128.25 litersGeometric Coefficient of Variation 12
Cohort 2 - ERT 2 gApparent Volume of Distribution (Vd) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT8.57 litersGeometric Coefficient of Variation 9
Cohort 3 - ZID 2 gApparent Volume of Distribution (Vd) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID31.18 litersGeometric Coefficient of Variation 23
Cohort 3 - ZID 2 gApparent Volume of Distribution (Vd) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID24.67 litersGeometric Coefficient of Variation 28
Cohort 4 - WCK 6777 4 gApparent Volume of Distribution (Vd) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID30.42 litersGeometric Coefficient of Variation 40
Cohort 4 - WCK 6777 4 gApparent Volume of Distribution (Vd) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT106.20 litersGeometric Coefficient of Variation 23
Cohort 4 - WCK 6777 4 gApparent Volume of Distribution (Vd) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID23.05 litersGeometric Coefficient of Variation 22
Cohort 4 - WCK 6777 4 gApparent Volume of Distribution (Vd) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT8.04 litersGeometric Coefficient of Variation 12
Cohort 5 - ERT 3 gApparent Volume of Distribution (Vd) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT8.28 litersGeometric Coefficient of Variation 10
Cohort 5 - ERT 3 gApparent Volume of Distribution (Vd) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT89.98 litersGeometric Coefficient of Variation 20
Cohort 6 - ZID 3 gApparent Volume of Distribution (Vd) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID29.56 litersGeometric Coefficient of Variation 10
Cohort 6 - ZID 3 gApparent Volume of Distribution (Vd) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID30.52 litersGeometric Coefficient of Variation 9
Cohort 7 - WCK 6777 6 gApparent Volume of Distribution (Vd) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID26.43 litersGeometric Coefficient of Variation 16
Cohort 7 - WCK 6777 6 gApparent Volume of Distribution (Vd) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID27.28 litersGeometric Coefficient of Variation 17
Cohort 7 - WCK 6777 6 gApparent Volume of Distribution (Vd) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT86.55 litersGeometric Coefficient of Variation 16
Cohort 7 - WCK 6777 6 gApparent Volume of Distribution (Vd) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT8.81 litersGeometric Coefficient of Variation 13
Secondary

Area Under the Concentration-Time Curve From Dose 7 Dosing Extrapolated to 24 Hours After Dosing at Steady State (AUC(0-24),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Geometric mean (GM), and coefficient of variation percentage (CV%) of the area under the concentration-time curve from dosing (time 0 h) extrapolated to 24 h after dosing at steady state, AUC(0-24),ss (µg\*h/mL), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 7 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration). This estimate assumes steady state has been achieved.

Time frame: =0.5 h prior to the start of Dose 7 (Day 7) dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 7 infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gArea Under the Concentration-Time Curve From Dose 7 Dosing Extrapolated to 24 Hours After Dosing at Steady State (AUC(0-24),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT719.86 µg*h/mLGeometric Coefficient of Variation 9
Cohort 1 - WCK 6777 2 gArea Under the Concentration-Time Curve From Dose 7 Dosing Extrapolated to 24 Hours After Dosing at Steady State (AUC(0-24),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT39.48 µg*h/mLGeometric Coefficient of Variation 6
Cohort 1 - WCK 6777 2 gArea Under the Concentration-Time Curve From Dose 7 Dosing Extrapolated to 24 Hours After Dosing at Steady State (AUC(0-24),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID133.35 µg*h/mLGeometric Coefficient of Variation 8
Cohort 1 - WCK 6777 2 gArea Under the Concentration-Time Curve From Dose 7 Dosing Extrapolated to 24 Hours After Dosing at Steady State (AUC(0-24),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID120.70 µg*h/mLGeometric Coefficient of Variation 8
Cohort 2 - ERT 2 gArea Under the Concentration-Time Curve From Dose 7 Dosing Extrapolated to 24 Hours After Dosing at Steady State (AUC(0-24),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1228.88 µg*h/mLGeometric Coefficient of Variation 14
Cohort 2 - ERT 2 gArea Under the Concentration-Time Curve From Dose 7 Dosing Extrapolated to 24 Hours After Dosing at Steady State (AUC(0-24),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT84.22 µg*h/mLGeometric Coefficient of Variation 18
Cohort 3 - ZID 2 gArea Under the Concentration-Time Curve From Dose 7 Dosing Extrapolated to 24 Hours After Dosing at Steady State (AUC(0-24),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID286.34 µg*h/mLGeometric Coefficient of Variation 20
Cohort 3 - ZID 2 gArea Under the Concentration-Time Curve From Dose 7 Dosing Extrapolated to 24 Hours After Dosing at Steady State (AUC(0-24),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID251.56 µg*h/mLGeometric Coefficient of Variation 20
Cohort 4 - WCK 6777 4 gArea Under the Concentration-Time Curve From Dose 7 Dosing Extrapolated to 24 Hours After Dosing at Steady State (AUC(0-24),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1233.66 µg*h/mLGeometric Coefficient of Variation 16
Cohort 4 - WCK 6777 4 gArea Under the Concentration-Time Curve From Dose 7 Dosing Extrapolated to 24 Hours After Dosing at Steady State (AUC(0-24),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID234.14 µg*h/mLGeometric Coefficient of Variation 30
Cohort 4 - WCK 6777 4 gArea Under the Concentration-Time Curve From Dose 7 Dosing Extrapolated to 24 Hours After Dosing at Steady State (AUC(0-24),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT90.51 µg*h/mLGeometric Coefficient of Variation 16
Cohort 4 - WCK 6777 4 gArea Under the Concentration-Time Curve From Dose 7 Dosing Extrapolated to 24 Hours After Dosing at Steady State (AUC(0-24),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID308.35 µg*h/mLGeometric Coefficient of Variation 19
Cohort 5 - ERT 3 gArea Under the Concentration-Time Curve From Dose 7 Dosing Extrapolated to 24 Hours After Dosing at Steady State (AUC(0-24),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT168.05 µg*h/mLGeometric Coefficient of Variation 23
Cohort 5 - ERT 3 gArea Under the Concentration-Time Curve From Dose 7 Dosing Extrapolated to 24 Hours After Dosing at Steady State (AUC(0-24),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1940.84 µg*h/mLGeometric Coefficient of Variation 6
Cohort 6 - ZID 3 gArea Under the Concentration-Time Curve From Dose 7 Dosing Extrapolated to 24 Hours After Dosing at Steady State (AUC(0-24),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID384.53 µg*h/mLGeometric Coefficient of Variation 7
Cohort 6 - ZID 3 gArea Under the Concentration-Time Curve From Dose 7 Dosing Extrapolated to 24 Hours After Dosing at Steady State (AUC(0-24),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID392.09 µg*h/mLGeometric Coefficient of Variation 8
Cohort 7 - WCK 6777 6 gArea Under the Concentration-Time Curve From Dose 7 Dosing Extrapolated to 24 Hours After Dosing at Steady State (AUC(0-24),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID380.11 µg*h/mLGeometric Coefficient of Variation 14
Cohort 7 - WCK 6777 6 gArea Under the Concentration-Time Curve From Dose 7 Dosing Extrapolated to 24 Hours After Dosing at Steady State (AUC(0-24),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1726.43 µg*h/mLGeometric Coefficient of Variation 14
Cohort 7 - WCK 6777 6 gArea Under the Concentration-Time Curve From Dose 7 Dosing Extrapolated to 24 Hours After Dosing at Steady State (AUC(0-24),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT150.93 µg*h/mLGeometric Coefficient of Variation 19
Cohort 7 - WCK 6777 6 gArea Under the Concentration-Time Curve From Dose 7 Dosing Extrapolated to 24 Hours After Dosing at Steady State (AUC(0-24),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID396.60 µg*h/mLGeometric Coefficient of Variation 14
Secondary

Area Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Geometric mean (GM), and coefficient of variation percentage (CV%) of the area under the concentration-time curve from dosing (time 0 h) to the end of the dosing interval (24 h post-infusion) at steady state, AUC(0-tau),ss (µg\*h/mL), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 7 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration). This estimate assumes steady state has been achieved.

Time frame: =0.5 h prior to the start of Dose 7 (Day 7) dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 7 infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gArea Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT39.48 µg*h/mLGeometric Coefficient of Variation 6
Cohort 1 - WCK 6777 2 gArea Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID133.35 µg*h/mLGeometric Coefficient of Variation 8
Cohort 1 - WCK 6777 2 gArea Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID120.70 µg*h/mLGeometric Coefficient of Variation 8
Cohort 1 - WCK 6777 2 gArea Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT719.86 µg*h/mLGeometric Coefficient of Variation 9
Cohort 2 - ERT 2 gArea Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT84.22 µg*h/mLGeometric Coefficient of Variation 18
Cohort 2 - ERT 2 gArea Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1228.88 µg*h/mLGeometric Coefficient of Variation 14
Cohort 3 - ZID 2 gArea Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID286.34 µg*h/mLGeometric Coefficient of Variation 20
Cohort 3 - ZID 2 gArea Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID251.56 µg*h/mLGeometric Coefficient of Variation 20
Cohort 4 - WCK 6777 4 gArea Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID234.14 µg*h/mLGeometric Coefficient of Variation 30
Cohort 4 - WCK 6777 4 gArea Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1233.66 µg*h/mLGeometric Coefficient of Variation 16
Cohort 4 - WCK 6777 4 gArea Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID308.35 µg*h/mLGeometric Coefficient of Variation 19
Cohort 4 - WCK 6777 4 gArea Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT90.51 µg*h/mLGeometric Coefficient of Variation 16
Cohort 5 - ERT 3 gArea Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT168.05 µg*h/mLGeometric Coefficient of Variation 23
Cohort 5 - ERT 3 gArea Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1940.84 µg*h/mLGeometric Coefficient of Variation 6
Cohort 6 - ZID 3 gArea Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID384.53 µg*h/mLGeometric Coefficient of Variation 7
Cohort 6 - ZID 3 gArea Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID392.09 µg*h/mLGeometric Coefficient of Variation 8
Cohort 7 - WCK 6777 6 gArea Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID396.60 µg*h/mLGeometric Coefficient of Variation 14
Cohort 7 - WCK 6777 6 gArea Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT150.93 µg*h/mLGeometric Coefficient of Variation 19
Cohort 7 - WCK 6777 6 gArea Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1726.43 µg*h/mLGeometric Coefficient of Variation 14
Cohort 7 - WCK 6777 6 gArea Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID380.11 µg*h/mLGeometric Coefficient of Variation 14
Secondary

Area Under the Concentration-Time Curve From Dosing Extrapolated to 24 Hours After Dosing (AUC(0-24)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Geometric mean (GM), and coefficient of variation percentage (CV%) of the total area under the concentration-time curve from dosing (time 0 h) extrapolated to 24 h after dosing, AUC(0-24) (µg\*h/mL), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration).

Time frame: =0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gArea Under the Concentration-Time Curve From Dosing Extrapolated to 24 Hours After Dosing (AUC(0-24)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT728.97 µg*h/mLGeometric Coefficient of Variation 9
Cohort 1 - WCK 6777 2 gArea Under the Concentration-Time Curve From Dosing Extrapolated to 24 Hours After Dosing (AUC(0-24)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT41.19 µg*h/mLGeometric Coefficient of Variation 7
Cohort 1 - WCK 6777 2 gArea Under the Concentration-Time Curve From Dosing Extrapolated to 24 Hours After Dosing (AUC(0-24)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID141.17 µg*h/mLGeometric Coefficient of Variation 8
Cohort 1 - WCK 6777 2 gArea Under the Concentration-Time Curve From Dosing Extrapolated to 24 Hours After Dosing (AUC(0-24)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID126.34 µg*h/mLGeometric Coefficient of Variation 8
Cohort 2 - ERT 2 gArea Under the Concentration-Time Curve From Dosing Extrapolated to 24 Hours After Dosing (AUC(0-24)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1249.60 µg*h/mLGeometric Coefficient of Variation 18
Cohort 2 - ERT 2 gArea Under the Concentration-Time Curve From Dosing Extrapolated to 24 Hours After Dosing (AUC(0-24)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT85.25 µg*h/mLGeometric Coefficient of Variation 19
Cohort 3 - ZID 2 gArea Under the Concentration-Time Curve From Dosing Extrapolated to 24 Hours After Dosing (AUC(0-24)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID259.11 µg*h/mLGeometric Coefficient of Variation 15
Cohort 3 - ZID 2 gArea Under the Concentration-Time Curve From Dosing Extrapolated to 24 Hours After Dosing (AUC(0-24)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID303.60 µg*h/mLGeometric Coefficient of Variation 18
Cohort 4 - WCK 6777 4 gArea Under the Concentration-Time Curve From Dosing Extrapolated to 24 Hours After Dosing (AUC(0-24)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT103.96 µg*h/mLGeometric Coefficient of Variation 23
Cohort 4 - WCK 6777 4 gArea Under the Concentration-Time Curve From Dosing Extrapolated to 24 Hours After Dosing (AUC(0-24)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID248.60 µg*h/mLGeometric Coefficient of Variation 42
Cohort 4 - WCK 6777 4 gArea Under the Concentration-Time Curve From Dosing Extrapolated to 24 Hours After Dosing (AUC(0-24)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID321.76 µg*h/mLGeometric Coefficient of Variation 20
Cohort 4 - WCK 6777 4 gArea Under the Concentration-Time Curve From Dosing Extrapolated to 24 Hours After Dosing (AUC(0-24)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1386.28 µg*h/mLGeometric Coefficient of Variation 14
Cohort 5 - ERT 3 gArea Under the Concentration-Time Curve From Dosing Extrapolated to 24 Hours After Dosing (AUC(0-24)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT2156.38 µg*h/mLGeometric Coefficient of Variation 11
Cohort 5 - ERT 3 gArea Under the Concentration-Time Curve From Dosing Extrapolated to 24 Hours After Dosing (AUC(0-24)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT188.86 µg*h/mLGeometric Coefficient of Variation 15
Cohort 6 - ZID 3 gArea Under the Concentration-Time Curve From Dosing Extrapolated to 24 Hours After Dosing (AUC(0-24)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID380.91 µg*h/mLGeometric Coefficient of Variation 11
Cohort 6 - ZID 3 gArea Under the Concentration-Time Curve From Dosing Extrapolated to 24 Hours After Dosing (AUC(0-24)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID381.59 µg*h/mLGeometric Coefficient of Variation 9
Cohort 7 - WCK 6777 6 gArea Under the Concentration-Time Curve From Dosing Extrapolated to 24 Hours After Dosing (AUC(0-24)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID443.70 µg*h/mLGeometric Coefficient of Variation 14
Cohort 7 - WCK 6777 6 gArea Under the Concentration-Time Curve From Dosing Extrapolated to 24 Hours After Dosing (AUC(0-24)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID428.67 µg*h/mLGeometric Coefficient of Variation 16
Cohort 7 - WCK 6777 6 gArea Under the Concentration-Time Curve From Dosing Extrapolated to 24 Hours After Dosing (AUC(0-24)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT192.13 µg*h/mLGeometric Coefficient of Variation 14
Cohort 7 - WCK 6777 6 gArea Under the Concentration-Time Curve From Dosing Extrapolated to 24 Hours After Dosing (AUC(0-24)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT2029.12 µg*h/mLGeometric Coefficient of Variation 10
Secondary

Area Under the Concentration-Time Curve From Dosing Taken to the Limit as the End Time Becomes Arbitrarily Large (AUC(0-inf)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Geometric mean (GM), and coefficient of variation percentage (CV%) of the total area under the concentration-time curve from dosing (time 0 h) taken to the limit as the end time becomes arbitrarily large, AUC(0-inf) (µg\*h/mL), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration).

Time frame: =0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gArea Under the Concentration-Time Curve From Dosing Taken to the Limit as the End Time Becomes Arbitrarily Large (AUC(0-inf)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT742.95 µg*h/mLGeometric Coefficient of Variation 10
Cohort 1 - WCK 6777 2 gArea Under the Concentration-Time Curve From Dosing Taken to the Limit as the End Time Becomes Arbitrarily Large (AUC(0-inf)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT41.65 µg*h/mLGeometric Coefficient of Variation 7
Cohort 1 - WCK 6777 2 gArea Under the Concentration-Time Curve From Dosing Taken to the Limit as the End Time Becomes Arbitrarily Large (AUC(0-inf)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID141.33 µg*h/mLGeometric Coefficient of Variation 8
Cohort 1 - WCK 6777 2 gArea Under the Concentration-Time Curve From Dosing Taken to the Limit as the End Time Becomes Arbitrarily Large (AUC(0-inf)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID126.50 µg*h/mLGeometric Coefficient of Variation 8
Cohort 2 - ERT 2 gArea Under the Concentration-Time Curve From Dosing Taken to the Limit as the End Time Becomes Arbitrarily Large (AUC(0-inf)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT85.93 µg*h/mLGeometric Coefficient of Variation 19
Cohort 2 - ERT 2 gArea Under the Concentration-Time Curve From Dosing Taken to the Limit as the End Time Becomes Arbitrarily Large (AUC(0-inf)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1265.39 µg*h/mLGeometric Coefficient of Variation 19
Cohort 3 - ZID 2 gArea Under the Concentration-Time Curve From Dosing Taken to the Limit as the End Time Becomes Arbitrarily Large (AUC(0-inf)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID259.27 µg*h/mLGeometric Coefficient of Variation 15
Cohort 3 - ZID 2 gArea Under the Concentration-Time Curve From Dosing Taken to the Limit as the End Time Becomes Arbitrarily Large (AUC(0-inf)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID303.92 µg*h/mLGeometric Coefficient of Variation 18
Cohort 4 - WCK 6777 4 gArea Under the Concentration-Time Curve From Dosing Taken to the Limit as the End Time Becomes Arbitrarily Large (AUC(0-inf)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID249.11 µg*h/mLGeometric Coefficient of Variation 41
Cohort 4 - WCK 6777 4 gArea Under the Concentration-Time Curve From Dosing Taken to the Limit as the End Time Becomes Arbitrarily Large (AUC(0-inf)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT104.94 µg*h/mLGeometric Coefficient of Variation 24
Cohort 4 - WCK 6777 4 gArea Under the Concentration-Time Curve From Dosing Taken to the Limit as the End Time Becomes Arbitrarily Large (AUC(0-inf)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID322.04 µg*h/mLGeometric Coefficient of Variation 20
Cohort 4 - WCK 6777 4 gArea Under the Concentration-Time Curve From Dosing Taken to the Limit as the End Time Becomes Arbitrarily Large (AUC(0-inf)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1404.86 µg*h/mLGeometric Coefficient of Variation 15
Cohort 5 - ERT 3 gArea Under the Concentration-Time Curve From Dosing Taken to the Limit as the End Time Becomes Arbitrarily Large (AUC(0-inf)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT2199.93 µg*h/mLGeometric Coefficient of Variation 11
Cohort 5 - ERT 3 gArea Under the Concentration-Time Curve From Dosing Taken to the Limit as the End Time Becomes Arbitrarily Large (AUC(0-inf)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT190.81 µg*h/mLGeometric Coefficient of Variation 15
Cohort 6 - ZID 3 gArea Under the Concentration-Time Curve From Dosing Taken to the Limit as the End Time Becomes Arbitrarily Large (AUC(0-inf)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID381.76 µg*h/mLGeometric Coefficient of Variation 9
Cohort 6 - ZID 3 gArea Under the Concentration-Time Curve From Dosing Taken to the Limit as the End Time Becomes Arbitrarily Large (AUC(0-inf)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID381.44 µg*h/mLGeometric Coefficient of Variation 11
Cohort 7 - WCK 6777 6 gArea Under the Concentration-Time Curve From Dosing Taken to the Limit as the End Time Becomes Arbitrarily Large (AUC(0-inf)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID444.34 µg*h/mLGeometric Coefficient of Variation 14
Cohort 7 - WCK 6777 6 gArea Under the Concentration-Time Curve From Dosing Taken to the Limit as the End Time Becomes Arbitrarily Large (AUC(0-inf)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID429.33 µg*h/mLGeometric Coefficient of Variation 16
Cohort 7 - WCK 6777 6 gArea Under the Concentration-Time Curve From Dosing Taken to the Limit as the End Time Becomes Arbitrarily Large (AUC(0-inf)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT193.61 µg*h/mLGeometric Coefficient of Variation 14
Cohort 7 - WCK 6777 6 gArea Under the Concentration-Time Curve From Dosing Taken to the Limit as the End Time Becomes Arbitrarily Large (AUC(0-inf)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT2065.37 µg*h/mLGeometric Coefficient of Variation 11
Secondary

Area Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Geometric mean (GM), and coefficient of variation percentage (CV%) of the total area under the concentration-time curve from dosing (time 0 h) to the end of the dosing interval (24 h post-infusion), AUC(0-tau) (µg\*h/mL), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration

Time frame: =0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gArea Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT41.19 µg*h/mLGeometric Coefficient of Variation 7
Cohort 1 - WCK 6777 2 gArea Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID126.34 µg*h/mLGeometric Coefficient of Variation 8
Cohort 1 - WCK 6777 2 gArea Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT728.97 µg*h/mLGeometric Coefficient of Variation 9
Cohort 1 - WCK 6777 2 gArea Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID141.17 µg*h/mLGeometric Coefficient of Variation 8
Cohort 2 - ERT 2 gArea Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1249.60 µg*h/mLGeometric Coefficient of Variation 18
Cohort 2 - ERT 2 gArea Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT85.25 µg*h/mLGeometric Coefficient of Variation 19
Cohort 3 - ZID 2 gArea Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID259.11 µg*h/mLGeometric Coefficient of Variation 15
Cohort 3 - ZID 2 gArea Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID303.60 µg*h/mLGeometric Coefficient of Variation 18
Cohort 4 - WCK 6777 4 gArea Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1386.28 µg*h/mLGeometric Coefficient of Variation 14
Cohort 4 - WCK 6777 4 gArea Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID248.60 µg*h/mLGeometric Coefficient of Variation 42
Cohort 4 - WCK 6777 4 gArea Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID321.76 µg*h/mLGeometric Coefficient of Variation 20
Cohort 4 - WCK 6777 4 gArea Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT103.96 µg*h/mLGeometric Coefficient of Variation 23
Cohort 5 - ERT 3 gArea Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT188.86 µg*h/mLGeometric Coefficient of Variation 15
Cohort 5 - ERT 3 gArea Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT2156.38 µg*h/mLGeometric Coefficient of Variation 11
Cohort 6 - ZID 3 gArea Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID380.91 µg*h/mLGeometric Coefficient of Variation 11
Cohort 6 - ZID 3 gArea Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID381.59 µg*h/mLGeometric Coefficient of Variation 9
Cohort 7 - WCK 6777 6 gArea Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID428.67 µg*h/mLGeometric Coefficient of Variation 16
Cohort 7 - WCK 6777 6 gArea Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT2029.12 µg*h/mLGeometric Coefficient of Variation 10
Cohort 7 - WCK 6777 6 gArea Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT192.13 µg*h/mLGeometric Coefficient of Variation 14
Cohort 7 - WCK 6777 6 gArea Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID443.70 µg*h/mLGeometric Coefficient of Variation 14
Secondary

Area Under the Concentration-Time Curve From Dosing to the Predicted Time the Concentration Reaches the Lower Limit of Quantification (AUC(0-t)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Geometric mean (GM), and coefficient of variation percentage (CV%) of the total area under the concentration-time curve from dosing (time 0 h) extrapolated to the time the concentration is predicted to reach the lower limit of quantification (LLOQ), AUC(0-t) (µg\*h/mL), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration).

Time frame: =0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_LEAST_SQUARES_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gArea Under the Concentration-Time Curve From Dosing to the Predicted Time the Concentration Reaches the Lower Limit of Quantification (AUC(0-t)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT723.48 µg*h/mLGeometric Coefficient of Variation 9
Cohort 1 - WCK 6777 2 gArea Under the Concentration-Time Curve From Dosing to the Predicted Time the Concentration Reaches the Lower Limit of Quantification (AUC(0-t)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT39.92 µg*h/mLGeometric Coefficient of Variation 7
Cohort 1 - WCK 6777 2 gArea Under the Concentration-Time Curve From Dosing to the Predicted Time the Concentration Reaches the Lower Limit of Quantification (AUC(0-t)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID140.00 µg*h/mLGeometric Coefficient of Variation 8
Cohort 1 - WCK 6777 2 gArea Under the Concentration-Time Curve From Dosing to the Predicted Time the Concentration Reaches the Lower Limit of Quantification (AUC(0-t)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID125.17 µg*h/mLGeometric Coefficient of Variation 8
Cohort 2 - ERT 2 gArea Under the Concentration-Time Curve From Dosing to the Predicted Time the Concentration Reaches the Lower Limit of Quantification (AUC(0-t)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT83.95 µg*h/mLGeometric Coefficient of Variation 19
Cohort 2 - ERT 2 gArea Under the Concentration-Time Curve From Dosing to the Predicted Time the Concentration Reaches the Lower Limit of Quantification (AUC(0-t)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1241.47 µg*h/mLGeometric Coefficient of Variation 18
Cohort 3 - ZID 2 gArea Under the Concentration-Time Curve From Dosing to the Predicted Time the Concentration Reaches the Lower Limit of Quantification (AUC(0-t)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID257.74 µg*h/mLGeometric Coefficient of Variation 15
Cohort 3 - ZID 2 gArea Under the Concentration-Time Curve From Dosing to the Predicted Time the Concentration Reaches the Lower Limit of Quantification (AUC(0-t)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID302.40 µg*h/mLGeometric Coefficient of Variation 18
Cohort 4 - WCK 6777 4 gArea Under the Concentration-Time Curve From Dosing to the Predicted Time the Concentration Reaches the Lower Limit of Quantification (AUC(0-t)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID247.40 µg*h/mLGeometric Coefficient of Variation 42
Cohort 4 - WCK 6777 4 gArea Under the Concentration-Time Curve From Dosing to the Predicted Time the Concentration Reaches the Lower Limit of Quantification (AUC(0-t)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT102.81 µg*h/mLGeometric Coefficient of Variation 24
Cohort 4 - WCK 6777 4 gArea Under the Concentration-Time Curve From Dosing to the Predicted Time the Concentration Reaches the Lower Limit of Quantification (AUC(0-t)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID320.50 µg*h/mLGeometric Coefficient of Variation 20
Cohort 4 - WCK 6777 4 gArea Under the Concentration-Time Curve From Dosing to the Predicted Time the Concentration Reaches the Lower Limit of Quantification (AUC(0-t)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1377.99 µg*h/mLGeometric Coefficient of Variation 14
Cohort 5 - ERT 3 gArea Under the Concentration-Time Curve From Dosing to the Predicted Time the Concentration Reaches the Lower Limit of Quantification (AUC(0-t)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT2148.23 µg*h/mLGeometric Coefficient of Variation 11
Cohort 5 - ERT 3 gArea Under the Concentration-Time Curve From Dosing to the Predicted Time the Concentration Reaches the Lower Limit of Quantification (AUC(0-t)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT187.42 µg*h/mLGeometric Coefficient of Variation 15
Cohort 6 - ZID 3 gArea Under the Concentration-Time Curve From Dosing to the Predicted Time the Concentration Reaches the Lower Limit of Quantification (AUC(0-t)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID379.92 µg*h/mLGeometric Coefficient of Variation 9
Cohort 6 - ZID 3 gArea Under the Concentration-Time Curve From Dosing to the Predicted Time the Concentration Reaches the Lower Limit of Quantification (AUC(0-t)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID379.75 µg*h/mLGeometric Coefficient of Variation 11
Cohort 7 - WCK 6777 6 gArea Under the Concentration-Time Curve From Dosing to the Predicted Time the Concentration Reaches the Lower Limit of Quantification (AUC(0-t)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID442.32 µg*h/mLGeometric Coefficient of Variation 14
Cohort 7 - WCK 6777 6 gArea Under the Concentration-Time Curve From Dosing to the Predicted Time the Concentration Reaches the Lower Limit of Quantification (AUC(0-t)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID427.31 µg*h/mLGeometric Coefficient of Variation 16
Cohort 7 - WCK 6777 6 gArea Under the Concentration-Time Curve From Dosing to the Predicted Time the Concentration Reaches the Lower Limit of Quantification (AUC(0-t)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT190.43 µg*h/mLGeometric Coefficient of Variation 14
Cohort 7 - WCK 6777 6 gArea Under the Concentration-Time Curve From Dosing to the Predicted Time the Concentration Reaches the Lower Limit of Quantification (AUC(0-t)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT2024.46 µg*h/mLGeometric Coefficient of Variation 10
Secondary

Area Under the Concentration-Time Curve From Dosing to Time of the Last Measured Concentration (AUC(0-last)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Geometric mean (GM), and coefficient of variation percentage (CV%) of the total area under the concentration-time curve from dosing (time 0 h) to the time of last measured concentration, AUC(0-last) (µg\*h/mL),parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group.

Time frame: =0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_LEAST_SQUARES_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gArea Under the Concentration-Time Curve From Dosing to Time of the Last Measured Concentration (AUC(0-last)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT41.04 µg*h/mLGeometric Coefficient of Variation 7
Cohort 1 - WCK 6777 2 gArea Under the Concentration-Time Curve From Dosing to Time of the Last Measured Concentration (AUC(0-last)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID126.34 µg*h/mLGeometric Coefficient of Variation 8
Cohort 1 - WCK 6777 2 gArea Under the Concentration-Time Curve From Dosing to Time of the Last Measured Concentration (AUC(0-last)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID141.17 µg*h/mLGeometric Coefficient of Variation 8
Cohort 1 - WCK 6777 2 gArea Under the Concentration-Time Curve From Dosing to Time of the Last Measured Concentration (AUC(0-last)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT728.18 µg*h/mLGeometric Coefficient of Variation 9
Cohort 2 - ERT 2 gArea Under the Concentration-Time Curve From Dosing to Time of the Last Measured Concentration (AUC(0-last)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1247.86 µg*h/mLGeometric Coefficient of Variation 18
Cohort 2 - ERT 2 gArea Under the Concentration-Time Curve From Dosing to Time of the Last Measured Concentration (AUC(0-last)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT85.03 µg*h/mLGeometric Coefficient of Variation 19
Cohort 3 - ZID 2 gArea Under the Concentration-Time Curve From Dosing to Time of the Last Measured Concentration (AUC(0-last)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID259.11 µg*h/mLGeometric Coefficient of Variation 15
Cohort 3 - ZID 2 gArea Under the Concentration-Time Curve From Dosing to Time of the Last Measured Concentration (AUC(0-last)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID303.42 µg*h/mLGeometric Coefficient of Variation 18
Cohort 4 - WCK 6777 4 gArea Under the Concentration-Time Curve From Dosing to Time of the Last Measured Concentration (AUC(0-last)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT103.94 µg*h/mLGeometric Coefficient of Variation 23
Cohort 4 - WCK 6777 4 gArea Under the Concentration-Time Curve From Dosing to Time of the Last Measured Concentration (AUC(0-last)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID321.35 µg*h/mLGeometric Coefficient of Variation 20
Cohort 4 - WCK 6777 4 gArea Under the Concentration-Time Curve From Dosing to Time of the Last Measured Concentration (AUC(0-last)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID248.60 µg*h/mLGeometric Coefficient of Variation 42
Cohort 4 - WCK 6777 4 gArea Under the Concentration-Time Curve From Dosing to Time of the Last Measured Concentration (AUC(0-last)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1384.69 µg*h/mLGeometric Coefficient of Variation 14
Cohort 5 - ERT 3 gArea Under the Concentration-Time Curve From Dosing to Time of the Last Measured Concentration (AUC(0-last)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT2153.20 µg*h/mLGeometric Coefficient of Variation 11
Cohort 5 - ERT 3 gArea Under the Concentration-Time Curve From Dosing to Time of the Last Measured Concentration (AUC(0-last)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT188.66 µg*h/mLGeometric Coefficient of Variation 15
Cohort 6 - ZID 3 gArea Under the Concentration-Time Curve From Dosing to Time of the Last Measured Concentration (AUC(0-last)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID381.44 µg*h/mLGeometric Coefficient of Variation 9
Cohort 6 - ZID 3 gArea Under the Concentration-Time Curve From Dosing to Time of the Last Measured Concentration (AUC(0-last)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID380.91 µg*h/mLGeometric Coefficient of Variation 11
Cohort 7 - WCK 6777 6 gArea Under the Concentration-Time Curve From Dosing to Time of the Last Measured Concentration (AUC(0-last)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID428.67 µg*h/mLGeometric Coefficient of Variation 16
Cohort 7 - WCK 6777 6 gArea Under the Concentration-Time Curve From Dosing to Time of the Last Measured Concentration (AUC(0-last)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT2027.57 µg*h/mLGeometric Coefficient of Variation 10
Cohort 7 - WCK 6777 6 gArea Under the Concentration-Time Curve From Dosing to Time of the Last Measured Concentration (AUC(0-last)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT191.81 µg*h/mLGeometric Coefficient of Variation 14
Cohort 7 - WCK 6777 6 gArea Under the Concentration-Time Curve From Dosing to Time of the Last Measured Concentration (AUC(0-last)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID443.70 µg*h/mLGeometric Coefficient of Variation 14
Secondary

Average Concentration Over the Dose 7 Dosing Interval (Cavg) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Geometric mean (GM), and coefficient of variation percentage (CV%) of the average concentration over the Dose 7 dosing interval, Cavg (µg/mL) parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 7 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration). Cavg is calculated as AUC(0-tau,ss)/tau. These estimates assume steady state has been achieved.

Time frame: =0.5 h prior to the start of Dose 7 (Day 7) dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 7 infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gAverage Concentration Over the Dose 7 Dosing Interval (Cavg) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT1.64 µg/mLGeometric Coefficient of Variation 6
Cohort 1 - WCK 6777 2 gAverage Concentration Over the Dose 7 Dosing Interval (Cavg) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT29.99 µg/mLGeometric Coefficient of Variation 9
Cohort 1 - WCK 6777 2 gAverage Concentration Over the Dose 7 Dosing Interval (Cavg) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID5.56 µg/mLGeometric Coefficient of Variation 8
Cohort 1 - WCK 6777 2 gAverage Concentration Over the Dose 7 Dosing Interval (Cavg) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID5.03 µg/mLGeometric Coefficient of Variation 8
Cohort 2 - ERT 2 gAverage Concentration Over the Dose 7 Dosing Interval (Cavg) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT3.51 µg/mLGeometric Coefficient of Variation 18
Cohort 2 - ERT 2 gAverage Concentration Over the Dose 7 Dosing Interval (Cavg) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT51.20 µg/mLGeometric Coefficient of Variation 13
Cohort 3 - ZID 2 gAverage Concentration Over the Dose 7 Dosing Interval (Cavg) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID11.94 µg/mLGeometric Coefficient of Variation 20
Cohort 3 - ZID 2 gAverage Concentration Over the Dose 7 Dosing Interval (Cavg) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID10.48 µg/mLGeometric Coefficient of Variation 20
Cohort 4 - WCK 6777 4 gAverage Concentration Over the Dose 7 Dosing Interval (Cavg) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT51.40 µg/mLGeometric Coefficient of Variation 16
Cohort 4 - WCK 6777 4 gAverage Concentration Over the Dose 7 Dosing Interval (Cavg) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID9.77 µg/mLGeometric Coefficient of Variation 30
Cohort 4 - WCK 6777 4 gAverage Concentration Over the Dose 7 Dosing Interval (Cavg) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT3.77 µg/mLGeometric Coefficient of Variation 16
Cohort 4 - WCK 6777 4 gAverage Concentration Over the Dose 7 Dosing Interval (Cavg) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID12.83 µg/mLGeometric Coefficient of Variation 19
Cohort 5 - ERT 3 gAverage Concentration Over the Dose 7 Dosing Interval (Cavg) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT80.91 µg/mLGeometric Coefficient of Variation 6
Cohort 5 - ERT 3 gAverage Concentration Over the Dose 7 Dosing Interval (Cavg) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT7.01 µg/mLGeometric Coefficient of Variation 23
Cohort 6 - ZID 3 gAverage Concentration Over the Dose 7 Dosing Interval (Cavg) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID16.32 µg/mLGeometric Coefficient of Variation 8
Cohort 6 - ZID 3 gAverage Concentration Over the Dose 7 Dosing Interval (Cavg) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID16.05 µg/mLGeometric Coefficient of Variation 7
Cohort 7 - WCK 6777 6 gAverage Concentration Over the Dose 7 Dosing Interval (Cavg) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID15.83 µg/mLGeometric Coefficient of Variation 14
Cohort 7 - WCK 6777 6 gAverage Concentration Over the Dose 7 Dosing Interval (Cavg) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT71.98 µg/mLGeometric Coefficient of Variation 14
Cohort 7 - WCK 6777 6 gAverage Concentration Over the Dose 7 Dosing Interval (Cavg) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT6.29 µg/mLGeometric Coefficient of Variation 19
Cohort 7 - WCK 6777 6 gAverage Concentration Over the Dose 7 Dosing Interval (Cavg) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID16.52 µg/mLGeometric Coefficient of Variation 14
Secondary

Cumulative Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine From Zero (Predose) to 24 h Following Dose 1 (Ae,Urine(0-24))

Mean and minimum/maximum of the cumulative amount of unchanged ERT and the cumulative amount of unchanged ZID excreted in urine from zero (predose) to 24 h following Dose 1, Ae,urine(0-24) (mg), by dose group. This parameter is calculated using a combination of Phoenix WinNonlin and SAS version 9.4 or above.

Time frame: 0-1 h pre-start of Dose 1 (Day 1) infusion and 0-4 h, 4-8 h, 8-12 h, and 12-24 h post-start of Dose 1 infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (MEAN)
Cohort 1 - WCK 6777 2 gCumulative Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine From Zero (Predose) to 24 h Following Dose 1 (Ae,Urine(0-24))Unchanged ERT594.00 mg
Cohort 1 - WCK 6777 2 gCumulative Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine From Zero (Predose) to 24 h Following Dose 1 (Ae,Urine(0-24))Unchanged ZID733.17 mg
Cohort 2 - ERT 2 gCumulative Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine From Zero (Predose) to 24 h Following Dose 1 (Ae,Urine(0-24))Unchanged ERT1085.67 mg
Cohort 3 - ZID 2 gCumulative Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine From Zero (Predose) to 24 h Following Dose 1 (Ae,Urine(0-24))Unchanged ZID1798.33 mg
Cohort 4 - WCK 6777 4 gCumulative Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine From Zero (Predose) to 24 h Following Dose 1 (Ae,Urine(0-24))Unchanged ERT1181.83 mg
Cohort 4 - WCK 6777 4 gCumulative Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine From Zero (Predose) to 24 h Following Dose 1 (Ae,Urine(0-24))Unchanged ZID1836.67 mg
Cohort 5 - ERT 3 gCumulative Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine From Zero (Predose) to 24 h Following Dose 1 (Ae,Urine(0-24))Unchanged ERT1676.67 mg
Cohort 6 - ZID 3 gCumulative Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine From Zero (Predose) to 24 h Following Dose 1 (Ae,Urine(0-24))Unchanged ZID2688.33 mg
Cohort 7 - WCK 6777 6 gCumulative Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine From Zero (Predose) to 24 h Following Dose 1 (Ae,Urine(0-24))Unchanged ERT1572.17 mg
Cohort 7 - WCK 6777 6 gCumulative Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine From Zero (Predose) to 24 h Following Dose 1 (Ae,Urine(0-24))Unchanged ZID2620.00 mg
Secondary

Cumulative Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine From Zero (Predose) to 24 h Following Dose 7 (Ae,Urine(0-24),SS)

Mean and minimum/maximum of the cumulative amount of unchanged ERT and the cumulative amount of unchanged ZID excreted in urine from zero (predose) to 24 h following Dose 7, Ae,urine(0-24) (mg), by dose group. This parameter is calculated using a combination of Phoenix WinNonlin and SAS version 9.4 or above.

Time frame: 0-1 h pre-start of Dose 7 (Day 7) infusion and 0-4 h, 4-8 h, 8-12 h, and 12-24 h post-start of Dose 7 infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (MEAN)
Cohort 1 - WCK 6777 2 gCumulative Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine From Zero (Predose) to 24 h Following Dose 7 (Ae,Urine(0-24),SS)Unchanged ERT552.83 mg
Cohort 1 - WCK 6777 2 gCumulative Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine From Zero (Predose) to 24 h Following Dose 7 (Ae,Urine(0-24),SS)Unchanged ZID770.17 mg
Cohort 2 - ERT 2 gCumulative Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine From Zero (Predose) to 24 h Following Dose 7 (Ae,Urine(0-24),SS)Unchanged ERT1067.33 mg
Cohort 3 - ZID 2 gCumulative Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine From Zero (Predose) to 24 h Following Dose 7 (Ae,Urine(0-24),SS)Unchanged ZID1080.00 mg
Cohort 4 - WCK 6777 4 gCumulative Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine From Zero (Predose) to 24 h Following Dose 7 (Ae,Urine(0-24),SS)Unchanged ERT1166 mg
Cohort 4 - WCK 6777 4 gCumulative Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine From Zero (Predose) to 24 h Following Dose 7 (Ae,Urine(0-24),SS)Unchanged ZID1808.33 mg
Cohort 5 - ERT 3 gCumulative Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine From Zero (Predose) to 24 h Following Dose 7 (Ae,Urine(0-24),SS)Unchanged ERT1898.00 mg
Cohort 6 - ZID 3 gCumulative Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine From Zero (Predose) to 24 h Following Dose 7 (Ae,Urine(0-24),SS)Unchanged ZID2656.67 mg
Cohort 7 - WCK 6777 6 gCumulative Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine From Zero (Predose) to 24 h Following Dose 7 (Ae,Urine(0-24),SS)Unchanged ERT1624.50 mg
Cohort 7 - WCK 6777 6 gCumulative Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine From Zero (Predose) to 24 h Following Dose 7 (Ae,Urine(0-24),SS)Unchanged ZID2700.00 mg
Secondary

Dose-Normalized Area Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Geometric mean (GM), and coefficient of variation percentage (CV%) of the dose-normalized total area under the concentration-time curve from dosing (time 0 h) to the end of the dosing interval (24 h post-infusion) at steady state, AUC(0-tau),ss/Dose ((µg\*h/mL)/mg), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 7 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration). This estimate assumes steady state has been achieved.

Time frame: =0.5 h prior to the start of Dose 7 (Day 7) dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 7 infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gDose-Normalized Area Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.04 (µg*h/mL)/mgGeometric Coefficient of Variation 6
Cohort 1 - WCK 6777 2 gDose-Normalized Area Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.12 (µg*h/mL)/mgGeometric Coefficient of Variation 8
Cohort 1 - WCK 6777 2 gDose-Normalized Area Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.13 (µg*h/mL)/mgGeometric Coefficient of Variation 8
Cohort 1 - WCK 6777 2 gDose-Normalized Area Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.72 (µg*h/mL)/mgGeometric Coefficient of Variation 9
Cohort 2 - ERT 2 gDose-Normalized Area Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.61 (µg*h/mL)/mgGeometric Coefficient of Variation 13
Cohort 2 - ERT 2 gDose-Normalized Area Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.04 (µg*h/mL)/mgGeometric Coefficient of Variation 18
Cohort 3 - ZID 2 gDose-Normalized Area Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.14 (µg*h/mL)/mgGeometric Coefficient of Variation 20
Cohort 3 - ZID 2 gDose-Normalized Area Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.13 (µg*h/mL)/mgGeometric Coefficient of Variation 20
Cohort 4 - WCK 6777 4 gDose-Normalized Area Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.15 (µg*h/mL)/mgGeometric Coefficient of Variation 19
Cohort 4 - WCK 6777 4 gDose-Normalized Area Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.05 (µg*h/mL)/mgGeometric Coefficient of Variation 16
Cohort 4 - WCK 6777 4 gDose-Normalized Area Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.62 (µg*h/mL)/mgGeometric Coefficient of Variation 16
Cohort 4 - WCK 6777 4 gDose-Normalized Area Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.12 (µg*h/mL)/mgGeometric Coefficient of Variation 30
Cohort 5 - ERT 3 gDose-Normalized Area Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.65 (µg*h/mL)/mgGeometric Coefficient of Variation 6
Cohort 5 - ERT 3 gDose-Normalized Area Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.06 (µg*h/mL)/mgGeometric Coefficient of Variation 23
Cohort 6 - ZID 3 gDose-Normalized Area Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.13 (µg*h/mL)/mgGeometric Coefficient of Variation 7
Cohort 6 - ZID 3 gDose-Normalized Area Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.13 (µg*h/mL)/mgGeometric Coefficient of Variation 8
Cohort 7 - WCK 6777 6 gDose-Normalized Area Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.13 (µg*h/mL)/mgGeometric Coefficient of Variation 14
Cohort 7 - WCK 6777 6 gDose-Normalized Area Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.58 (µg*h/mL)/mgGeometric Coefficient of Variation 14
Cohort 7 - WCK 6777 6 gDose-Normalized Area Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.05 (µg*h/mL)/mgGeometric Coefficient of Variation 19
Cohort 7 - WCK 6777 6 gDose-Normalized Area Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.13 (µg*h/mL)/mgGeometric Coefficient of Variation 14
Secondary

Dose-Normalized Area Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Geometric mean (GM), and coefficient of variation percentage (CV%) of the dose-normalized total area under the concentration-time curve from dosing (time 0 h) to the end of the dosing interval (24 h post-infusion), AUC(0-tau)/Dose ((µg\*h/mL)/mg), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration).

Time frame: =0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gDose-Normalized Area Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.73 (µg*h/mL)/mgGeometric Coefficient of Variation 9
Cohort 1 - WCK 6777 2 gDose-Normalized Area Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.04 (µg*h/mL)/mgGeometric Coefficient of Variation 7
Cohort 1 - WCK 6777 2 gDose-Normalized Area Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.14 (µg*h/mL)/mgGeometric Coefficient of Variation 8
Cohort 1 - WCK 6777 2 gDose-Normalized Area Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.13 (µg*h/mL)/mgGeometric Coefficient of Variation 8
Cohort 2 - ERT 2 gDose-Normalized Area Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.04 (µg*h/mL)/mgGeometric Coefficient of Variation 19
Cohort 2 - ERT 2 gDose-Normalized Area Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.62 (µg*h/mL)/mgGeometric Coefficient of Variation 18
Cohort 3 - ZID 2 gDose-Normalized Area Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.13 (µg*h/mL)/mgGeometric Coefficient of Variation 15
Cohort 3 - ZID 2 gDose-Normalized Area Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.15 (µg*h/mL)/mgGeometric Coefficient of Variation 18
Cohort 4 - WCK 6777 4 gDose-Normalized Area Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.12 (µg*h/mL)/mgGeometric Coefficient of Variation 41
Cohort 4 - WCK 6777 4 gDose-Normalized Area Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.05 (µg*h/mL)/mgGeometric Coefficient of Variation 24
Cohort 4 - WCK 6777 4 gDose-Normalized Area Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.16 (µg*h/mL)/mgGeometric Coefficient of Variation 20
Cohort 4 - WCK 6777 4 gDose-Normalized Area Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.69 (µg*h/mL)/mgGeometric Coefficient of Variation 15
Cohort 5 - ERT 3 gDose-Normalized Area Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.72 (µg*h/mL)/mgGeometric Coefficient of Variation 11
Cohort 5 - ERT 3 gDose-Normalized Area Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.06 (µg*h/mL)/mgGeometric Coefficient of Variation 15
Cohort 6 - ZID 3 gDose-Normalized Area Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.13 (µg*h/mL)/mgGeometric Coefficient of Variation 9
Cohort 6 - ZID 3 gDose-Normalized Area Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.13 (µg*h/mL)/mgGeometric Coefficient of Variation 11
Cohort 7 - WCK 6777 6 gDose-Normalized Area Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.15 (µg*h/mL)/mgGeometric Coefficient of Variation 14
Cohort 7 - WCK 6777 6 gDose-Normalized Area Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.14 (µg*h/mL)/mgGeometric Coefficient of Variation 16
Cohort 7 - WCK 6777 6 gDose-Normalized Area Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.06 (µg*h/mL)/mgGeometric Coefficient of Variation 14
Cohort 7 - WCK 6777 6 gDose-Normalized Area Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.68 (µg*h/mL)/mgGeometric Coefficient of Variation 10
Secondary

Dose-Normalized Maximum Observed Concentration at Steady State (Cmax,ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Geometric mean (GM), and coefficient of variation percentage (CV%) of the dose-normalized Cmax,ss ((µg/mL)/mg) parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 7 by dose group. This estimate assumes steady state has been achieved.

Time frame: =0.5 h prior to the start of Dose 7 (Day 7) dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 7 infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gDose-Normalized Maximum Observed Concentration at Steady State (Cmax,ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.18 (µg/mL)/mgGeometric Coefficient of Variation 11
Cohort 1 - WCK 6777 2 gDose-Normalized Maximum Observed Concentration at Steady State (Cmax,ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.02 (µg/mL)/mgGeometric Coefficient of Variation 24
Cohort 1 - WCK 6777 2 gDose-Normalized Maximum Observed Concentration at Steady State (Cmax,ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.06 (µg/mL)/mgGeometric Coefficient of Variation 17
Cohort 1 - WCK 6777 2 gDose-Normalized Maximum Observed Concentration at Steady State (Cmax,ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.06 (µg/mL)/mgGeometric Coefficient of Variation 23
Cohort 2 - ERT 2 gDose-Normalized Maximum Observed Concentration at Steady State (Cmax,ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.02 (µg/mL)/mgGeometric Coefficient of Variation 13
Cohort 2 - ERT 2 gDose-Normalized Maximum Observed Concentration at Steady State (Cmax,ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.17 (µg/mL)/mgGeometric Coefficient of Variation 10
Cohort 3 - ZID 2 gDose-Normalized Maximum Observed Concentration at Steady State (Cmax,ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.05 (µg/mL)/mgGeometric Coefficient of Variation 18
Cohort 3 - ZID 2 gDose-Normalized Maximum Observed Concentration at Steady State (Cmax,ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.06 (µg/mL)/mgGeometric Coefficient of Variation 16
Cohort 4 - WCK 6777 4 gDose-Normalized Maximum Observed Concentration at Steady State (Cmax,ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.04 (µg/mL)/mgGeometric Coefficient of Variation 56
Cohort 4 - WCK 6777 4 gDose-Normalized Maximum Observed Concentration at Steady State (Cmax,ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.02 (µg/mL)/mgGeometric Coefficient of Variation 23
Cohort 4 - WCK 6777 4 gDose-Normalized Maximum Observed Concentration at Steady State (Cmax,ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.07 (µg/mL)/mgGeometric Coefficient of Variation 18
Cohort 4 - WCK 6777 4 gDose-Normalized Maximum Observed Concentration at Steady State (Cmax,ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.17 (µg/mL)/mgGeometric Coefficient of Variation 10
Cohort 5 - ERT 3 gDose-Normalized Maximum Observed Concentration at Steady State (Cmax,ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.13 (µg/mL)/mgGeometric Coefficient of Variation 9
Cohort 5 - ERT 3 gDose-Normalized Maximum Observed Concentration at Steady State (Cmax,ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.02 (µg/mL)/mgGeometric Coefficient of Variation 28
Cohort 6 - ZID 3 gDose-Normalized Maximum Observed Concentration at Steady State (Cmax,ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.04 (µg/mL)/mgGeometric Coefficient of Variation 7
Cohort 6 - ZID 3 gDose-Normalized Maximum Observed Concentration at Steady State (Cmax,ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.04 (µg/mL)/mgGeometric Coefficient of Variation 7
Cohort 7 - WCK 6777 6 gDose-Normalized Maximum Observed Concentration at Steady State (Cmax,ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.04 (µg/mL)/mgGeometric Coefficient of Variation 16
Cohort 7 - WCK 6777 6 gDose-Normalized Maximum Observed Concentration at Steady State (Cmax,ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.04 (µg/mL)/mgGeometric Coefficient of Variation 15
Cohort 7 - WCK 6777 6 gDose-Normalized Maximum Observed Concentration at Steady State (Cmax,ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.02 (µg/mL)/mgGeometric Coefficient of Variation 28
Cohort 7 - WCK 6777 6 gDose-Normalized Maximum Observed Concentration at Steady State (Cmax,ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.11 (µg/mL)/mgGeometric Coefficient of Variation 13
Secondary

Dose-Normalized Maximum Observed Concentration (Cmax/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Geometric mean (GM), and coefficient of variation percentage (CV%) of the dose-normalized Cmax ((µg/mL)/mg) parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group

Time frame: =0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gDose-Normalized Maximum Observed Concentration (Cmax/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.02 (µg/mL)/mgGeometric Coefficient of Variation 17
Cohort 1 - WCK 6777 2 gDose-Normalized Maximum Observed Concentration (Cmax/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.06 (µg/mL)/mgGeometric Coefficient of Variation 20
Cohort 1 - WCK 6777 2 gDose-Normalized Maximum Observed Concentration (Cmax/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.07 (µg/mL)/mgGeometric Coefficient of Variation 15
Cohort 1 - WCK 6777 2 gDose-Normalized Maximum Observed Concentration (Cmax/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.20 (µg/mL)/mgGeometric Coefficient of Variation 14
Cohort 2 - ERT 2 gDose-Normalized Maximum Observed Concentration (Cmax/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.02 (µg/mL)/mgGeometric Coefficient of Variation 17
Cohort 2 - ERT 2 gDose-Normalized Maximum Observed Concentration (Cmax/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.15 (µg/mL)/mgGeometric Coefficient of Variation 9
Cohort 3 - ZID 2 gDose-Normalized Maximum Observed Concentration (Cmax/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.05 (µg/mL)/mgGeometric Coefficient of Variation 16
Cohort 3 - ZID 2 gDose-Normalized Maximum Observed Concentration (Cmax/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.06 (µg/mL)/mgGeometric Coefficient of Variation 22
Cohort 4 - WCK 6777 4 gDose-Normalized Maximum Observed Concentration (Cmax/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.05 (µg/mL)/mgGeometric Coefficient of Variation 55
Cohort 4 - WCK 6777 4 gDose-Normalized Maximum Observed Concentration (Cmax/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.07 (µg/mL)/mgGeometric Coefficient of Variation 16
Cohort 4 - WCK 6777 4 gDose-Normalized Maximum Observed Concentration (Cmax/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.02 (µg/mL)/mgGeometric Coefficient of Variation 22
Cohort 4 - WCK 6777 4 gDose-Normalized Maximum Observed Concentration (Cmax/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.18 (µg/mL)/mgGeometric Coefficient of Variation 8
Cohort 5 - ERT 3 gDose-Normalized Maximum Observed Concentration (Cmax/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.02 (µg/mL)/mgGeometric Coefficient of Variation 17
Cohort 5 - ERT 3 gDose-Normalized Maximum Observed Concentration (Cmax/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.13 (µg/mL)/mgGeometric Coefficient of Variation 10
Cohort 6 - ZID 3 gDose-Normalized Maximum Observed Concentration (Cmax/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.04 (µg/mL)/mgGeometric Coefficient of Variation 11
Cohort 6 - ZID 3 gDose-Normalized Maximum Observed Concentration (Cmax/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.04 (µg/mL)/mgGeometric Coefficient of Variation 10
Cohort 7 - WCK 6777 6 gDose-Normalized Maximum Observed Concentration (Cmax/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.04 (µg/mL)/mgGeometric Coefficient of Variation 10
Cohort 7 - WCK 6777 6 gDose-Normalized Maximum Observed Concentration (Cmax/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.13 (µg/mL)/mgGeometric Coefficient of Variation 14
Cohort 7 - WCK 6777 6 gDose-Normalized Maximum Observed Concentration (Cmax/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.02 (µg/mL)/mgGeometric Coefficient of Variation 19
Cohort 7 - WCK 6777 6 gDose-Normalized Maximum Observed Concentration (Cmax/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.04 (µg/mL)/mgGeometric Coefficient of Variation 11
Secondary

First-Order Terminal Phase Elimination Rate Constant (Ke) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Geometric mean (GM), and coefficient of variation percentage (CV%) of the first-order terminal phase elimination rate constant, Ke (1/h), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration).

Time frame: =0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gFirst-Order Terminal Phase Elimination Rate Constant (Ke) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.16 1/hGeometric Coefficient of Variation 12
Cohort 1 - WCK 6777 2 gFirst-Order Terminal Phase Elimination Rate Constant (Ke) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.17 1/hGeometric Coefficient of Variation 11
Cohort 1 - WCK 6777 2 gFirst-Order Terminal Phase Elimination Rate Constant (Ke) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.30 1/hGeometric Coefficient of Variation 15
Cohort 1 - WCK 6777 2 gFirst-Order Terminal Phase Elimination Rate Constant (Ke) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.25 1/hGeometric Coefficient of Variation 18
Cohort 2 - ERT 2 gFirst-Order Terminal Phase Elimination Rate Constant (Ke) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.18 1/hGeometric Coefficient of Variation 21
Cohort 2 - ERT 2 gFirst-Order Terminal Phase Elimination Rate Constant (Ke) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.18 1/hGeometric Coefficient of Variation 22
Cohort 3 - ZID 2 gFirst-Order Terminal Phase Elimination Rate Constant (Ke) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.25 1/hGeometric Coefficient of Variation 14
Cohort 3 - ZID 2 gFirst-Order Terminal Phase Elimination Rate Constant (Ke) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.27 1/hGeometric Coefficient of Variation 14
Cohort 4 - WCK 6777 4 gFirst-Order Terminal Phase Elimination Rate Constant (Ke) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.26 1/hGeometric Coefficient of Variation 14
Cohort 4 - WCK 6777 4 gFirst-Order Terminal Phase Elimination Rate Constant (Ke) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.18 1/hGeometric Coefficient of Variation 15
Cohort 4 - WCK 6777 4 gFirst-Order Terminal Phase Elimination Rate Constant (Ke) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.27 1/hGeometric Coefficient of Variation 12
Cohort 4 - WCK 6777 4 gFirst-Order Terminal Phase Elimination Rate Constant (Ke) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.18 1/hGeometric Coefficient of Variation 14
Cohort 5 - ERT 3 gFirst-Order Terminal Phase Elimination Rate Constant (Ke) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.17 1/hGeometric Coefficient of Variation 4
Cohort 5 - ERT 3 gFirst-Order Terminal Phase Elimination Rate Constant (Ke) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.18 1/hGeometric Coefficient of Variation 12
Cohort 6 - ZID 3 gFirst-Order Terminal Phase Elimination Rate Constant (Ke) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.27 1/hGeometric Coefficient of Variation 9
Cohort 6 - ZID 3 gFirst-Order Terminal Phase Elimination Rate Constant (Ke) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.26 1/hGeometric Coefficient of Variation 9
Cohort 7 - WCK 6777 6 gFirst-Order Terminal Phase Elimination Rate Constant (Ke) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.26 1/hGeometric Coefficient of Variation 6
Cohort 7 - WCK 6777 6 gFirst-Order Terminal Phase Elimination Rate Constant (Ke) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.26 1/hGeometric Coefficient of Variation 5
Cohort 7 - WCK 6777 6 gFirst-Order Terminal Phase Elimination Rate Constant (Ke) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.18 1/hGeometric Coefficient of Variation 10
Cohort 7 - WCK 6777 6 gFirst-Order Terminal Phase Elimination Rate Constant (Ke) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.17 1/hGeometric Coefficient of Variation 10
Secondary

Fractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1

Mean and minimum/maximum of the fraction of ERT and the fraction of ZID excreted unchanged in urine, fe,urine (%), during 0-4 h, 4-8 h, 8-12 h, and 12-24 h following Dose 1 by dose group. These fe,urine parameters are calculated using a combination of Phoenix WinNonlin and SAS version 9.4 or above.

Time frame: 0-4 h, 4-8 h, 8-12 h, and 12-24 h post-start of Dose 1 (Day 1) infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (MEAN)
Cohort 1 - WCK 6777 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT- 8-12 h6.43 % of dose excreted unchanged
Cohort 1 - WCK 6777 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT- 12-24 h4.98 % of dose excreted unchanged
Cohort 1 - WCK 6777 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 0-4 h54.48 % of dose excreted unchanged
Cohort 1 - WCK 6777 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT- 0-4 h33.96 % of dose excreted unchanged
Cohort 1 - WCK 6777 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 12-24 h1.99 % of dose excreted unchanged
Cohort 1 - WCK 6777 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT- 4-8 h15.92 % of dose excreted unchanged
Cohort 1 - WCK 6777 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 8-12 h3.33 % of dose excreted unchanged
Cohort 1 - WCK 6777 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 4-8 h15.06 % of dose excreted unchanged
Cohort 2 - ERT 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT- 0-4 h37.46 % of dose excreted unchanged
Cohort 2 - ERT 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT- 12-24 h4.21 % of dose excreted unchanged
Cohort 2 - ERT 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT- 8-12 h6.12 % of dose excreted unchanged
Cohort 2 - ERT 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT- 4-8 h13.78 % of dose excreted unchanged
Cohort 3 - ZID 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 0-4 h66.70 % of dose excreted unchanged
Cohort 3 - ZID 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 8-12 h4.02 % of dose excreted unchanged
Cohort 3 - ZID 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 12-24 h1.35 % of dose excreted unchanged
Cohort 3 - ZID 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 4-8 h17.98 % of dose excreted unchanged
Cohort 4 - WCK 6777 4 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT- 0-4 h39.75 % of dose excreted unchanged
Cohort 4 - WCK 6777 4 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 8-12 h4.18 % of dose excreted unchanged
Cohort 4 - WCK 6777 4 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT- 4-8 h10.14 % of dose excreted unchanged
Cohort 4 - WCK 6777 4 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT- 8-12 h6.45 % of dose excreted unchanged
Cohort 4 - WCK 6777 4 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT- 12-24 h2.72 % of dose excreted unchanged
Cohort 4 - WCK 6777 4 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 0-4 h73.75 % of dose excreted unchanged
Cohort 4 - WCK 6777 4 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 4-8 h12.96 % of dose excreted unchanged
Cohort 4 - WCK 6777 4 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 12-24 h1.27 % of dose excreted unchanged
Cohort 5 - ERT 3 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT- 0-4 h25.60 % of dose excreted unchanged
Cohort 5 - ERT 3 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT- 4-8 h23.77 % of dose excreted unchanged
Cohort 5 - ERT 3 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT- 8-12 h5.79 % of dose excreted unchanged
Cohort 5 - ERT 3 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT- 12-24 h4.97 % of dose excreted unchanged
Cohort 6 - ZID 3 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 4-8 h21.07 % of dose excreted unchanged
Cohort 6 - ZID 3 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 12-24 h2.51 % of dose excreted unchanged
Cohort 6 - ZID 3 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 0-4 h61.25 % of dose excreted unchanged
Cohort 6 - ZID 3 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 8-12 h4.77 % of dose excreted unchanged
Cohort 7 - WCK 6777 6 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT- 12-24 h3.57 % of dose excreted unchanged
Cohort 7 - WCK 6777 6 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 4-8 h33.55 % of dose excreted unchanged
Cohort 7 - WCK 6777 6 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT- 4-8 h20.16 % of dose excreted unchanged
Cohort 7 - WCK 6777 6 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 8-12 h5.60 % of dose excreted unchanged
Cohort 7 - WCK 6777 6 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT- 8-12 h6.41 % of dose excreted unchanged
Cohort 7 - WCK 6777 6 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ERT- 0-4 h22.33 % of dose excreted unchanged
Cohort 7 - WCK 6777 6 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 0-4 h45.58 % of dose excreted unchanged
Cohort 7 - WCK 6777 6 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1Unchanged ZID - 12-24 h2.53 % of dose excreted unchanged
Secondary

Fractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7

Mean and minimum/maximum of the fraction of ERT and the fraction of ZID excreted unchanged in urine, fe,urine (%), during 0-4 h, 4-8 h, 8-12 h, and 12-24 h following Dose 7 by dose group. These fe,urine parameters are calculated using a combination of Phoenix WinNonlin and SAS version 9.4 or above.

Time frame: 0-4 h, 4-8 h, 8-12 h, and 12-24 h post-start of Dose 7 (Day 7) infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (MEAN)
Cohort 1 - WCK 6777 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 12-24 h1.48 % of dose excreted unchanged
Cohort 1 - WCK 6777 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 0-4 h62.45 % of dose excreted unchanged
Cohort 1 - WCK 6777 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 4-8 h11.34 % of dose excreted unchanged
Cohort 1 - WCK 6777 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 12-24 h4.30 % of dose excreted unchanged
Cohort 1 - WCK 6777 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 8-12 h5.50 % of dose excreted unchanged
Cohort 1 - WCK 6777 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 0-4 h35.78 % of dose excreted unchanged
Cohort 1 - WCK 6777 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 4-8 h11.02 % of dose excreted unchanged
Cohort 1 - WCK 6777 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 8-12 h2.79 % of dose excreted unchanged
Cohort 2 - ERT 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 8-12 h6.83 % of dose excreted unchanged
Cohort 2 - ERT 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 4-8 h17.19 % of dose excreted unchanged
Cohort 2 - ERT 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 12-24 h1.48 % of dose excreted unchanged
Cohort 2 - ERT 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 0-4 h35.09 % of dose excreted unchanged
Cohort 3 - ZID 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 0-4 h60.40 % of dose excreted unchanged
Cohort 3 - ZID 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 4-8 h15.10 % of dose excreted unchanged
Cohort 3 - ZID 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 12-24 h3.12 % of dose excreted unchanged
Cohort 3 - ZID 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 8-12 h2.28 % of dose excreted unchanged
Cohort 4 - WCK 6777 4 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 8-12 h3.15 % of dose excreted unchanged
Cohort 4 - WCK 6777 4 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 12-24 h1.63 % of dose excreted unchanged
Cohort 4 - WCK 6777 4 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 4-8 h11.72 % of dose excreted unchanged
Cohort 4 - WCK 6777 4 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 12-24 h3.27 % of dose excreted unchanged
Cohort 4 - WCK 6777 4 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 0-4 h38.94 % of dose excreted unchanged
Cohort 4 - WCK 6777 4 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 0-4 h73.27 % of dose excreted unchanged
Cohort 4 - WCK 6777 4 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 4-8 h12.28 % of dose excreted unchanged
Cohort 4 - WCK 6777 4 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 8-12 h4.45 % of dose excreted unchanged
Cohort 5 - ERT 3 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 12-24 h3.80 % of dose excreted unchanged
Cohort 5 - ERT 3 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 0-4 h33.68 % of dose excreted unchanged
Cohort 5 - ERT 3 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 4-8 h20.08 % of dose excreted unchanged
Cohort 5 - ERT 3 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 8-12 h5.73 % of dose excreted unchanged
Cohort 6 - ZID 3 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 0-4 h61.85 % of dose excreted unchanged
Cohort 6 - ZID 3 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 8-12 h5.84 % of dose excreted unchanged
Cohort 6 - ZID 3 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 12-24 h2.26 % of dose excreted unchanged
Cohort 6 - ZID 3 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 4-8 h18.55 % of dose excreted unchanged
Cohort 7 - WCK 6777 6 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 8-12 h3.79 % of dose excreted unchanged
Cohort 7 - WCK 6777 6 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 4-8 h13.91 % of dose excreted unchanged
Cohort 7 - WCK 6777 6 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 0-4 h33.28 % of dose excreted unchanged
Cohort 7 - WCK 6777 6 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 0-4 h62.38 % of dose excreted unchanged
Cohort 7 - WCK 6777 6 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 12-24 h1.98 % of dose excreted unchanged
Cohort 7 - WCK 6777 6 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ZID - 4-8 h21.84 % of dose excreted unchanged
Cohort 7 - WCK 6777 6 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 12-24 h3.20 % of dose excreted unchanged
Cohort 7 - WCK 6777 6 gFractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7Unchanged ERT - 8-12 h3.80 % of dose excreted unchanged
Secondary

Fractions (%) of ERT and ZID Excreted Unchanged in Urine From Zero (Predose) to 24 h Following Dose 1 (fe,Urine(0-24))

Mean and minimum/maximum of the fraction of ERT and the fraction of ZID excreted unchanged in urine from zero (predose) to 24 h following Dose 1, fe,urine(0-24) (%), by dose group. This parameter is calculated using a combination of Phoenix WinNonlin and SAS version 9.4 or above.

Time frame: 0-1 h pre-start of Dose 1 (Day 1) infusion and 0-4 h, 4-8 h, 8-12 h, and 12-24 h post-start of Dose 1 infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (MEAN)
Cohort 1 - WCK 6777 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine From Zero (Predose) to 24 h Following Dose 1 (fe,Urine(0-24))Unchanged ZID73.32 % of dose excreted unchanged
Cohort 1 - WCK 6777 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine From Zero (Predose) to 24 h Following Dose 1 (fe,Urine(0-24))Unchanged ERT59.40 % of dose excreted unchanged
Cohort 2 - ERT 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine From Zero (Predose) to 24 h Following Dose 1 (fe,Urine(0-24))Unchanged ERT54.32 % of dose excreted unchanged
Cohort 3 - ZID 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine From Zero (Predose) to 24 h Following Dose 1 (fe,Urine(0-24))Unchanged ZID89.82 % of dose excreted unchanged
Cohort 4 - WCK 6777 4 gFractions (%) of ERT and ZID Excreted Unchanged in Urine From Zero (Predose) to 24 h Following Dose 1 (fe,Urine(0-24))Unchanged ZID91.75 % of dose excreted unchanged
Cohort 4 - WCK 6777 4 gFractions (%) of ERT and ZID Excreted Unchanged in Urine From Zero (Predose) to 24 h Following Dose 1 (fe,Urine(0-24))Unchanged ERT58.98 % of dose excreted unchanged
Cohort 5 - ERT 3 gFractions (%) of ERT and ZID Excreted Unchanged in Urine From Zero (Predose) to 24 h Following Dose 1 (fe,Urine(0-24))Unchanged ERT55.85 % of dose excreted unchanged
Cohort 6 - ZID 3 gFractions (%) of ERT and ZID Excreted Unchanged in Urine From Zero (Predose) to 24 h Following Dose 1 (fe,Urine(0-24))Unchanged ZID89.58 % of dose excreted unchanged
Cohort 7 - WCK 6777 6 gFractions (%) of ERT and ZID Excreted Unchanged in Urine From Zero (Predose) to 24 h Following Dose 1 (fe,Urine(0-24))Unchanged ERT52.43 % of dose excreted unchanged
Cohort 7 - WCK 6777 6 gFractions (%) of ERT and ZID Excreted Unchanged in Urine From Zero (Predose) to 24 h Following Dose 1 (fe,Urine(0-24))Unchanged ZID87.32 % of dose excreted unchanged
Secondary

Fractions (%) of ERT and ZID Excreted Unchanged in Urine From Zero (Predose) to 24 h Following Dose 7 (fe,Urine(0-24),SS)

Mean and minimum/maximum of the fraction of ERT and the fraction of ZID excreted unchanged in urine from zero (predose) to 24 h following Dose 7, fe,urine(0-24) (%), by dose group. This parameter is calculated using a combination of Phoenix WinNonlin and SAS version 9.4 or above.

Time frame: 0-1 h pre-start of Dose 7 (Day 7) infusion and 0-4 h, 4-8 h, 8-12 h, and 12-24 h post-start of Dose 7 infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (MEAN)
Cohort 1 - WCK 6777 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine From Zero (Predose) to 24 h Following Dose 7 (fe,Urine(0-24),SS)Unchanged ERT55.28 % of dose excreted unchanged
Cohort 1 - WCK 6777 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine From Zero (Predose) to 24 h Following Dose 7 (fe,Urine(0-24),SS)Unchanged ZID77.02 % of dose excreted unchanged
Cohort 2 - ERT 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine From Zero (Predose) to 24 h Following Dose 7 (fe,Urine(0-24),SS)Unchanged ERT53.35 % of dose excreted unchanged
Cohort 3 - ZID 2 gFractions (%) of ERT and ZID Excreted Unchanged in Urine From Zero (Predose) to 24 h Following Dose 7 (fe,Urine(0-24),SS)Unchanged ZID53.80 % of dose excreted unchanged
Cohort 4 - WCK 6777 4 gFractions (%) of ERT and ZID Excreted Unchanged in Urine From Zero (Predose) to 24 h Following Dose 7 (fe,Urine(0-24),SS)Unchanged ERT58.36 % of dose excreted unchanged
Cohort 4 - WCK 6777 4 gFractions (%) of ERT and ZID Excreted Unchanged in Urine From Zero (Predose) to 24 h Following Dose 7 (fe,Urine(0-24),SS)Unchanged ZID90.35 % of dose excreted unchanged
Cohort 5 - ERT 3 gFractions (%) of ERT and ZID Excreted Unchanged in Urine From Zero (Predose) to 24 h Following Dose 7 (fe,Urine(0-24),SS)Unchanged ERT63.28 % of dose excreted unchanged
Cohort 6 - ZID 3 gFractions (%) of ERT and ZID Excreted Unchanged in Urine From Zero (Predose) to 24 h Following Dose 7 (fe,Urine(0-24),SS)Unchanged ZID88.48 % of dose excreted unchanged
Cohort 7 - WCK 6777 6 gFractions (%) of ERT and ZID Excreted Unchanged in Urine From Zero (Predose) to 24 h Following Dose 7 (fe,Urine(0-24),SS)Unchanged ERT54.20 % of dose excreted unchanged
Cohort 7 - WCK 6777 6 gFractions (%) of ERT and ZID Excreted Unchanged in Urine From Zero (Predose) to 24 h Following Dose 7 (fe,Urine(0-24),SS)Unchanged ZID89.93 % of dose excreted unchanged
Secondary

Linearity Index of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Geometric mean (GM), and coefficient of variation percentage (CV%) of the linearity index (ratio) for the total ERT, free ERT, total ZID, and free ZID plasma concentration-time data by dose group. The linearity index is a measure of how linear the relationship is between increase in administered dose and increase in exposure. The linearity index is estimated as AUC(0-tau),ss (Dose 7)/AUC(0-inf) (Dose 1), where the areas under the concentration-time curves from Dose 7 to the end of the dosing interval at steady state and from Dose 1 taken to the limit as the end time becomes arbitrarily large, AUC(0-tau),ss and AUC(0-inf) respectively, are calculated using Phoenix WinNonlin Non-compartmental Analysis with Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration). The AUC(0-tau),ss estimate assumes steady state was reached.

Time frame: =0.5 h prior to the start of and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) and Dose 7 (Day 7) infusions

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gLinearity Index of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.95 ratioGeometric Coefficient of Variation 4
Cohort 1 - WCK 6777 2 gLinearity Index of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.97 ratioGeometric Coefficient of Variation 4
Cohort 1 - WCK 6777 2 gLinearity Index of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.94 ratioGeometric Coefficient of Variation 4
Cohort 1 - WCK 6777 2 gLinearity Index of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.95 ratioGeometric Coefficient of Variation 5
Cohort 2 - ERT 2 gLinearity Index of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.98 ratioGeometric Coefficient of Variation 4
Cohort 2 - ERT 2 gLinearity Index of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.97 ratioGeometric Coefficient of Variation 7
Cohort 3 - ZID 2 gLinearity Index of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.94 ratioGeometric Coefficient of Variation 13
Cohort 3 - ZID 2 gLinearity Index of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.97 ratioGeometric Coefficient of Variation 13
Cohort 4 - WCK 6777 4 gLinearity Index of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.96 ratioGeometric Coefficient of Variation 5
Cohort 4 - WCK 6777 4 gLinearity Index of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.86 ratioGeometric Coefficient of Variation 18
Cohort 4 - WCK 6777 4 gLinearity Index of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.88 ratioGeometric Coefficient of Variation 11
Cohort 4 - WCK 6777 4 gLinearity Index of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.94 ratioGeometric Coefficient of Variation 26
Cohort 5 - ERT 3 gLinearity Index of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.89 ratioGeometric Coefficient of Variation 6
Cohort 5 - ERT 3 gLinearity Index of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.88 ratioGeometric Coefficient of Variation 9
Cohort 6 - ZID 3 gLinearity Index of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID1.01 ratioGeometric Coefficient of Variation 8
Cohort 6 - ZID 3 gLinearity Index of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID1.03 ratioGeometric Coefficient of Variation 7
Cohort 7 - WCK 6777 6 gLinearity Index of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.89 ratioGeometric Coefficient of Variation 13
Cohort 7 - WCK 6777 6 gLinearity Index of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.89 ratioGeometric Coefficient of Variation 11
Cohort 7 - WCK 6777 6 gLinearity Index of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.84 ratioGeometric Coefficient of Variation 9
Cohort 7 - WCK 6777 6 gLinearity Index of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.78 ratioGeometric Coefficient of Variation 17
Secondary

Maximum Observed Concentration at Steady State (Cmax,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Geometric mean (GM), and coefficient of variation percentage (CV%) of the Cmax,ss (µg/mL) parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 7 by dose group. These estimates assume steady state has been achieved.

Time frame: =0.5 h prior to the start of Dose 7 (Day 7) dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 7 infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gMaximum Observed Concentration at Steady State (Cmax,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT181.90 µg/mLGeometric Coefficient of Variation 11
Cohort 1 - WCK 6777 2 gMaximum Observed Concentration at Steady State (Cmax,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT15.41 µg/mLGeometric Coefficient of Variation 24
Cohort 1 - WCK 6777 2 gMaximum Observed Concentration at Steady State (Cmax,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID63.87 µg/mLGeometric Coefficient of Variation 17
Cohort 1 - WCK 6777 2 gMaximum Observed Concentration at Steady State (Cmax,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID57.89 µg/mLGeometric Coefficient of Variation 23
Cohort 2 - ERT 2 gMaximum Observed Concentration at Steady State (Cmax,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT38.18 µg/mLGeometric Coefficient of Variation 13
Cohort 2 - ERT 2 gMaximum Observed Concentration at Steady State (Cmax,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT341.92 µg/mLGeometric Coefficient of Variation 10
Cohort 3 - ZID 2 gMaximum Observed Concentration at Steady State (Cmax,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID103.12 µg/mLGeometric Coefficient of Variation 18
Cohort 3 - ZID 2 gMaximum Observed Concentration at Steady State (Cmax,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID115.71 µg/mLGeometric Coefficient of Variation 16
Cohort 4 - WCK 6777 4 gMaximum Observed Concentration at Steady State (Cmax,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID83.36 µg/mLGeometric Coefficient of Variation 57
Cohort 4 - WCK 6777 4 gMaximum Observed Concentration at Steady State (Cmax,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT36.09 µg/mLGeometric Coefficient of Variation 23
Cohort 4 - WCK 6777 4 gMaximum Observed Concentration at Steady State (Cmax,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID130.69 µg/mLGeometric Coefficient of Variation 18
Cohort 4 - WCK 6777 4 gMaximum Observed Concentration at Steady State (Cmax,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT344.89 µg/mLGeometric Coefficient of Variation 10
Cohort 5 - ERT 3 gMaximum Observed Concentration at Steady State (Cmax,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT387.57 µg/mLGeometric Coefficient of Variation 9
Cohort 5 - ERT 3 gMaximum Observed Concentration at Steady State (Cmax,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT57.65 µg/mLGeometric Coefficient of Variation 28
Cohort 6 - ZID 3 gMaximum Observed Concentration at Steady State (Cmax,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID109.41 µg/mLGeometric Coefficient of Variation 7
Cohort 6 - ZID 3 gMaximum Observed Concentration at Steady State (Cmax,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID111.59 µg/mLGeometric Coefficient of Variation 7
Cohort 7 - WCK 6777 6 gMaximum Observed Concentration at Steady State (Cmax,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID113.79 µg/mLGeometric Coefficient of Variation 16
Cohort 7 - WCK 6777 6 gMaximum Observed Concentration at Steady State (Cmax,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID111.81 µg/mLGeometric Coefficient of Variation 16
Cohort 7 - WCK 6777 6 gMaximum Observed Concentration at Steady State (Cmax,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT50.36 µg/mLGeometric Coefficient of Variation 28
Cohort 7 - WCK 6777 6 gMaximum Observed Concentration at Steady State (Cmax,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT343.24 µg/mLGeometric Coefficient of Variation 13
Secondary

Maximum Observed Concentration (Cmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Geometric mean (GM), and coefficient of variation percentage (CV%) of the Cmax (µg/mL) parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group.

Time frame: =0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gMaximum Observed Concentration (Cmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT196.66 µg/mLGeometric Coefficient of Variation 14
Cohort 1 - WCK 6777 2 gMaximum Observed Concentration (Cmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT16.60 µg/mLGeometric Coefficient of Variation 17
Cohort 1 - WCK 6777 2 gMaximum Observed Concentration (Cmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID69.67 µg/mLGeometric Coefficient of Variation 15
Cohort 1 - WCK 6777 2 gMaximum Observed Concentration (Cmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID64.35 µg/mLGeometric Coefficient of Variation 20
Cohort 2 - ERT 2 gMaximum Observed Concentration (Cmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT34.00 µg/mLGeometric Coefficient of Variation 17
Cohort 2 - ERT 2 gMaximum Observed Concentration (Cmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT303.43 µg/mLGeometric Coefficient of Variation 9
Cohort 3 - ZID 2 gMaximum Observed Concentration (Cmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID105.42 µg/mLGeometric Coefficient of Variation 16
Cohort 3 - ZID 2 gMaximum Observed Concentration (Cmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID120.41 µg/mLGeometric Coefficient of Variation 22
Cohort 4 - WCK 6777 4 gMaximum Observed Concentration (Cmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID98.41 µg/mLGeometric Coefficient of Variation 55
Cohort 4 - WCK 6777 4 gMaximum Observed Concentration (Cmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT42.10 µg/mLGeometric Coefficient of Variation 22
Cohort 4 - WCK 6777 4 gMaximum Observed Concentration (Cmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID133.51 µg/mLGeometric Coefficient of Variation 16
Cohort 4 - WCK 6777 4 gMaximum Observed Concentration (Cmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT354.41 µg/mLGeometric Coefficient of Variation 8
Cohort 5 - ERT 3 gMaximum Observed Concentration (Cmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT378.71 µg/mLGeometric Coefficient of Variation 10
Cohort 5 - ERT 3 gMaximum Observed Concentration (Cmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT58.45 µg/mLGeometric Coefficient of Variation 17
Cohort 6 - ZID 3 gMaximum Observed Concentration (Cmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID111.71 µg/mLGeometric Coefficient of Variation 10
Cohort 6 - ZID 3 gMaximum Observed Concentration (Cmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID108.79 µg/mLGeometric Coefficient of Variation 11
Cohort 7 - WCK 6777 6 gMaximum Observed Concentration (Cmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID128.42 µg/mLGeometric Coefficient of Variation 11
Cohort 7 - WCK 6777 6 gMaximum Observed Concentration (Cmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID124.99 µg/mLGeometric Coefficient of Variation 10
Cohort 7 - WCK 6777 6 gMaximum Observed Concentration (Cmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT59.42 µg/mLGeometric Coefficient of Variation 19
Cohort 7 - WCK 6777 6 gMaximum Observed Concentration (Cmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT391.87 µg/mLGeometric Coefficient of Variation 13
Secondary

Minimum Observed Concentration at Steady State (Cmin,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Geometric mean (GM), and coefficient of variation percentage (CV%) of the Cmin,ss (µg/mL) parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 7 by dose group. These estimates assume steady state has been achieved.

Time frame: =0.5 h prior to the start of Dose 7 (Day 7) dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 7 infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gMinimum Observed Concentration at Steady State (Cmin,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.10 µg/mLGeometric Coefficient of Variation 28
Cohort 1 - WCK 6777 2 gMinimum Observed Concentration at Steady State (Cmin,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.13 µg/mLGeometric Coefficient of Variation 49
Cohort 1 - WCK 6777 2 gMinimum Observed Concentration at Steady State (Cmin,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1.75 µg/mLGeometric Coefficient of Variation 30
Cohort 1 - WCK 6777 2 gMinimum Observed Concentration at Steady State (Cmin,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.12 µg/mLGeometric Coefficient of Variation 66
Cohort 2 - ERT 2 gMinimum Observed Concentration at Steady State (Cmin,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.12 µg/mLGeometric Coefficient of Variation 35
Cohort 2 - ERT 2 gMinimum Observed Concentration at Steady State (Cmin,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1.81 µg/mLGeometric Coefficient of Variation 114
Cohort 3 - ZID 2 gMinimum Observed Concentration at Steady State (Cmin,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.10 µg/mLGeometric Coefficient of Variation 38
Cohort 3 - ZID 2 gMinimum Observed Concentration at Steady State (Cmin,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.12 µg/mLGeometric Coefficient of Variation 68
Cohort 4 - WCK 6777 4 gMinimum Observed Concentration at Steady State (Cmin,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.12 µg/mLGeometric Coefficient of Variation 60
Cohort 4 - WCK 6777 4 gMinimum Observed Concentration at Steady State (Cmin,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.17 µg/mLGeometric Coefficient of Variation 864
Cohort 4 - WCK 6777 4 gMinimum Observed Concentration at Steady State (Cmin,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1.74 µg/mLGeometric Coefficient of Variation 75
Cohort 4 - WCK 6777 4 gMinimum Observed Concentration at Steady State (Cmin,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.10 µg/mLGeometric Coefficient of Variation 46
Cohort 5 - ERT 3 gMinimum Observed Concentration at Steady State (Cmin,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT4.93 µg/mLGeometric Coefficient of Variation 2
Cohort 5 - ERT 3 gMinimum Observed Concentration at Steady State (Cmin,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.23 µg/mLGeometric Coefficient of Variation 31
Cohort 6 - ZID 3 gMinimum Observed Concentration at Steady State (Cmin,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.13 µg/mLGeometric Coefficient of Variation 27
Cohort 6 - ZID 3 gMinimum Observed Concentration at Steady State (Cmin,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.14 µg/mLGeometric Coefficient of Variation 23
Cohort 7 - WCK 6777 6 gMinimum Observed Concentration at Steady State (Cmin,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.11 µg/mLGeometric Coefficient of Variation 34
Cohort 7 - WCK 6777 6 gMinimum Observed Concentration at Steady State (Cmin,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT3.49 µg/mLGeometric Coefficient of Variation 65
Cohort 7 - WCK 6777 6 gMinimum Observed Concentration at Steady State (Cmin,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.12 µg/mLGeometric Coefficient of Variation 36
Cohort 7 - WCK 6777 6 gMinimum Observed Concentration at Steady State (Cmin,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.15 µg/mLGeometric Coefficient of Variation 59
Secondary

Minimum Observed Concentration (Cmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Geometric mean (GM), and coefficient of variation percentage (CV%) of the Cmin (µg/mL) parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group.

Time frame: =0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gMinimum Observed Concentration (Cmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT2.15 µg/mLGeometric Coefficient of Variation 50
Cohort 1 - WCK 6777 2 gMinimum Observed Concentration (Cmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.10 µg/mLGeometric Coefficient of Variation 40
Cohort 1 - WCK 6777 2 gMinimum Observed Concentration (Cmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.09 µg/mLGeometric Coefficient of Variation 37
Cohort 1 - WCK 6777 2 gMinimum Observed Concentration (Cmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.09 µg/mLGeometric Coefficient of Variation 22
Cohort 2 - ERT 2 gMinimum Observed Concentration (Cmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.16 µg/mLGeometric Coefficient of Variation 42
Cohort 2 - ERT 2 gMinimum Observed Concentration (Cmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT2.61 µg/mLGeometric Coefficient of Variation 107
Cohort 3 - ZID 2 gMinimum Observed Concentration (Cmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.07 µg/mLGeometric Coefficient of Variation 36
Cohort 3 - ZID 2 gMinimum Observed Concentration (Cmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.11 µg/mLGeometric Coefficient of Variation 72
Cohort 4 - WCK 6777 4 gMinimum Observed Concentration (Cmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.10 µg/mLGeometric Coefficient of Variation 39
Cohort 4 - WCK 6777 4 gMinimum Observed Concentration (Cmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.14 µg/mLGeometric Coefficient of Variation 67
Cohort 4 - WCK 6777 4 gMinimum Observed Concentration (Cmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.10 µg/mLGeometric Coefficient of Variation 44
Cohort 4 - WCK 6777 4 gMinimum Observed Concentration (Cmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT3.10 µg/mLGeometric Coefficient of Variation 60
Cohort 5 - ERT 3 gMinimum Observed Concentration (Cmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT7.32 µg/mLGeometric Coefficient of Variation 14
Cohort 5 - ERT 3 gMinimum Observed Concentration (Cmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.36 µg/mLGeometric Coefficient of Variation 24
Cohort 6 - ZID 3 gMinimum Observed Concentration (Cmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.13 µg/mLGeometric Coefficient of Variation 28
Cohort 6 - ZID 3 gMinimum Observed Concentration (Cmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.14 µg/mLGeometric Coefficient of Variation 26
Cohort 7 - WCK 6777 6 gMinimum Observed Concentration (Cmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.15 µg/mLGeometric Coefficient of Variation 30
Cohort 7 - WCK 6777 6 gMinimum Observed Concentration (Cmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.14 µg/mLGeometric Coefficient of Variation 34
Cohort 7 - WCK 6777 6 gMinimum Observed Concentration (Cmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.28 µg/mLGeometric Coefficient of Variation 35
Cohort 7 - WCK 6777 6 gMinimum Observed Concentration (Cmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT5.91 µg/mLGeometric Coefficient of Variation 33
Secondary

Predicted Concentration at the End of the Dosing Interval at Steady State (Ctau,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Geometric mean (GM), and coefficient of variation percentage (CV%) of the predicted concentration at the end of the dosing interval at steady state, Ctau,ss (µg/mL), parameters estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 7 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration). These estimates assume steady state has been achieved.

Time frame: =0.5 h prior to the start of Dose 7 (Day 7) dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 7 infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gPredicted Concentration at the End of the Dosing Interval at Steady State (Ctau,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1.75 µg/mLGeometric Coefficient of Variation 30
Cohort 1 - WCK 6777 2 gPredicted Concentration at the End of the Dosing Interval at Steady State (Ctau,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.06 µg/mLGeometric Coefficient of Variation 53
Cohort 1 - WCK 6777 2 gPredicted Concentration at the End of the Dosing Interval at Steady State (Ctau,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.02 µg/mLGeometric Coefficient of Variation 68
Cohort 1 - WCK 6777 2 gPredicted Concentration at the End of the Dosing Interval at Steady State (Ctau,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.06 µg/mLGeometric Coefficient of Variation 169
Cohort 2 - ERT 2 gPredicted Concentration at the End of the Dosing Interval at Steady State (Ctau,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.07 µg/mLGeometric Coefficient of Variation 128
Cohort 2 - ERT 2 gPredicted Concentration at the End of the Dosing Interval at Steady State (Ctau,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1.85 µg/mLGeometric Coefficient of Variation 111
Cohort 3 - ZID 2 gPredicted Concentration at the End of the Dosing Interval at Steady State (Ctau,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.07 µg/mLGeometric Coefficient of Variation 90
Cohort 3 - ZID 2 gPredicted Concentration at the End of the Dosing Interval at Steady State (Ctau,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.06 µg/mLGeometric Coefficient of Variation 89
Cohort 4 - WCK 6777 4 gPredicted Concentration at the End of the Dosing Interval at Steady State (Ctau,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.11 µg/mLGeometric Coefficient of Variation 2318
Cohort 4 - WCK 6777 4 gPredicted Concentration at the End of the Dosing Interval at Steady State (Ctau,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.07 µg/mLGeometric Coefficient of Variation 88
Cohort 4 - WCK 6777 4 gPredicted Concentration at the End of the Dosing Interval at Steady State (Ctau,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.05 µg/mLGeometric Coefficient of Variation 176
Cohort 4 - WCK 6777 4 gPredicted Concentration at the End of the Dosing Interval at Steady State (Ctau,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1.74 µg/mLGeometric Coefficient of Variation 75
Cohort 5 - ERT 3 gPredicted Concentration at the End of the Dosing Interval at Steady State (Ctau,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT4.93 µg/mLGeometric Coefficient of Variation 2
Cohort 5 - ERT 3 gPredicted Concentration at the End of the Dosing Interval at Steady State (Ctau,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.23 µg/mLGeometric Coefficient of Variation 31
Cohort 6 - ZID 3 gPredicted Concentration at the End of the Dosing Interval at Steady State (Ctau,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.13 µg/mLGeometric Coefficient of Variation 28
Cohort 6 - ZID 3 gPredicted Concentration at the End of the Dosing Interval at Steady State (Ctau,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.14 µg/mLGeometric Coefficient of Variation 23
Cohort 7 - WCK 6777 6 gPredicted Concentration at the End of the Dosing Interval at Steady State (Ctau,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.12 µg/mLGeometric Coefficient of Variation 35
Cohort 7 - WCK 6777 6 gPredicted Concentration at the End of the Dosing Interval at Steady State (Ctau,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.11 µg/mLGeometric Coefficient of Variation 34
Cohort 7 - WCK 6777 6 gPredicted Concentration at the End of the Dosing Interval at Steady State (Ctau,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.15 µg/mLGeometric Coefficient of Variation 58
Cohort 7 - WCK 6777 6 gPredicted Concentration at the End of the Dosing Interval at Steady State (Ctau,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT3.50 µg/mLGeometric Coefficient of Variation 64
Secondary

Predicted Concentration at the End of the Dosing Interval (Ctau) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Geometric mean (GM), and coefficient of variation percentage (CV%) of the Ctau (µg/mL) parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group. Ctau is estimated using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration).

Time frame: =0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gPredicted Concentration at the End of the Dosing Interval (Ctau) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.08 µg/mLGeometric Coefficient of Variation 39
Cohort 1 - WCK 6777 2 gPredicted Concentration at the End of the Dosing Interval (Ctau) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT2.02 µg/mLGeometric Coefficient of Variation 50
Cohort 1 - WCK 6777 2 gPredicted Concentration at the End of the Dosing Interval (Ctau) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.02 µg/mLGeometric Coefficient of Variation 101
Cohort 1 - WCK 6777 2 gPredicted Concentration at the End of the Dosing Interval (Ctau) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.04 µg/mLGeometric Coefficient of Variation 102
Cohort 2 - ERT 2 gPredicted Concentration at the End of the Dosing Interval (Ctau) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.10 µg/mLGeometric Coefficient of Variation 102
Cohort 2 - ERT 2 gPredicted Concentration at the End of the Dosing Interval (Ctau) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT2.29 µg/mLGeometric Coefficient of Variation 112
Cohort 3 - ZID 2 gPredicted Concentration at the End of the Dosing Interval (Ctau) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.06 µg/mLGeometric Coefficient of Variation 69
Cohort 3 - ZID 2 gPredicted Concentration at the End of the Dosing Interval (Ctau) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.06 µg/mLGeometric Coefficient of Variation 49
Cohort 4 - WCK 6777 4 gPredicted Concentration at the End of the Dosing Interval (Ctau) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT2.83 µg/mLGeometric Coefficient of Variation 61
Cohort 4 - WCK 6777 4 gPredicted Concentration at the End of the Dosing Interval (Ctau) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.05 µg/mLGeometric Coefficient of Variation 96
Cohort 4 - WCK 6777 4 gPredicted Concentration at the End of the Dosing Interval (Ctau) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.13 µg/mLGeometric Coefficient of Variation 67
Cohort 4 - WCK 6777 4 gPredicted Concentration at the End of the Dosing Interval (Ctau) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.05 µg/mLGeometric Coefficient of Variation 87
Cohort 5 - ERT 3 gPredicted Concentration at the End of the Dosing Interval (Ctau) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT6.83 µg/mLGeometric Coefficient of Variation 16
Cohort 5 - ERT 3 gPredicted Concentration at the End of the Dosing Interval (Ctau) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.31 µg/mLGeometric Coefficient of Variation 23
Cohort 6 - ZID 3 gPredicted Concentration at the End of the Dosing Interval (Ctau) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.11 µg/mLGeometric Coefficient of Variation 34
Cohort 6 - ZID 3 gPredicted Concentration at the End of the Dosing Interval (Ctau) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.11 µg/mLGeometric Coefficient of Variation 33
Cohort 7 - WCK 6777 6 gPredicted Concentration at the End of the Dosing Interval (Ctau) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.12 µg/mLGeometric Coefficient of Variation 34
Cohort 7 - WCK 6777 6 gPredicted Concentration at the End of the Dosing Interval (Ctau) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT5.44 µg/mLGeometric Coefficient of Variation 34
Cohort 7 - WCK 6777 6 gPredicted Concentration at the End of the Dosing Interval (Ctau) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.27 µg/mLGeometric Coefficient of Variation 38
Cohort 7 - WCK 6777 6 gPredicted Concentration at the End of the Dosing Interval (Ctau) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.13 µg/mLGeometric Coefficient of Variation 31
Secondary

Renal Clearance of ERT and ZID From Dosing Until the Last Collected Concentration for Dose 1 (CLR(0-24))

Geometric mean (GM), and coefficient of variation percentage (CV%) of renal clearance of ERT and ZID from dosing until the last collected concentration for Dose 1 (24 h postdose), CLR(0-24) (mL/h ), by dose group. This parameter is calculated using a combination of Phoenix WinNonlin and SAS version 9.4 or above.

Time frame: 0-1 h pre-start of Dose 1 (Day 1) infusion and 0-4 h, 4-8 h, 8-12 h, and 12-24 h post-start of Dose 1 infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gRenal Clearance of ERT and ZID From Dosing Until the Last Collected Concentration for Dose 1 (CLR(0-24))Unchanged ERT0.75 L/hGeometric Coefficient of Variation 61
Cohort 1 - WCK 6777 2 gRenal Clearance of ERT and ZID From Dosing Until the Last Collected Concentration for Dose 1 (CLR(0-24))Unchanged ZID4.98 L/hGeometric Coefficient of Variation 39
Cohort 2 - ERT 2 gRenal Clearance of ERT and ZID From Dosing Until the Last Collected Concentration for Dose 1 (CLR(0-24))Unchanged ERT0.78 L/hGeometric Coefficient of Variation 57
Cohort 3 - ZID 2 gRenal Clearance of ERT and ZID From Dosing Until the Last Collected Concentration for Dose 1 (CLR(0-24))Unchanged ZID5.88 L/hGeometric Coefficient of Variation 15
Cohort 4 - WCK 6777 4 gRenal Clearance of ERT and ZID From Dosing Until the Last Collected Concentration for Dose 1 (CLR(0-24))Unchanged ERT0.79 L/hGeometric Coefficient of Variation 41
Cohort 4 - WCK 6777 4 gRenal Clearance of ERT and ZID From Dosing Until the Last Collected Concentration for Dose 1 (CLR(0-24))Unchanged ZID5.63 L/hGeometric Coefficient of Variation 36
Cohort 5 - ERT 3 gRenal Clearance of ERT and ZID From Dosing Until the Last Collected Concentration for Dose 1 (CLR(0-24))Unchanged ERT0.76 L/hGeometric Coefficient of Variation 19
Cohort 6 - ZID 3 gRenal Clearance of ERT and ZID From Dosing Until the Last Collected Concentration for Dose 1 (CLR(0-24))Unchanged ZID6.95 L/hGeometric Coefficient of Variation 25
Cohort 7 - WCK 6777 6 gRenal Clearance of ERT and ZID From Dosing Until the Last Collected Concentration for Dose 1 (CLR(0-24))Unchanged ERT0.73 L/hGeometric Coefficient of Variation 42
Cohort 7 - WCK 6777 6 gRenal Clearance of ERT and ZID From Dosing Until the Last Collected Concentration for Dose 1 (CLR(0-24))Unchanged ZID5.55 L/hGeometric Coefficient of Variation 31
Secondary

Renal Clearance of ERT and ZID From Dosing Until the Last Collected Concentration for Dose 7 (CLR(0-24),SS)

Geometric mean (GM), and coefficient of variation percentage (CV%) of renal clearance of ERT and ZID from dosing until the last collected concentration for Dose 7 (24 h postdose), CLR(0-24) (mL/h), by dose group. This parameter is calculated using a combination of Phoenix WinNonlin and SAS version 9.4 or above.

Time frame: 0-1 h pre-start of Dose 7 (Day 7) infusion and 0-4 h, 4-8 h, 8-12 h, and 12-24 h post-start of Dose 7 infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gRenal Clearance of ERT and ZID From Dosing Until the Last Collected Concentration for Dose 7 (CLR(0-24),SS)Unchanged ERT0.74 L/hGeometric Coefficient of Variation 28
Cohort 1 - WCK 6777 2 gRenal Clearance of ERT and ZID From Dosing Until the Last Collected Concentration for Dose 7 (CLR(0-24),SS)Unchanged ZID5.59 L/hGeometric Coefficient of Variation 35
Cohort 2 - ERT 2 gRenal Clearance of ERT and ZID From Dosing Until the Last Collected Concentration for Dose 7 (CLR(0-24),SS)Unchanged ERT0.78 L/hGeometric Coefficient of Variation 53
Cohort 3 - ZID 2 gRenal Clearance of ERT and ZID From Dosing Until the Last Collected Concentration for Dose 7 (CLR(0-24),SS)Unchanged ZID4.68 L/h
Cohort 4 - WCK 6777 4 gRenal Clearance of ERT and ZID From Dosing Until the Last Collected Concentration for Dose 7 (CLR(0-24),SS)Unchanged ERT0.84 L/hGeometric Coefficient of Variation 48
Cohort 4 - WCK 6777 4 gRenal Clearance of ERT and ZID From Dosing Until the Last Collected Concentration for Dose 7 (CLR(0-24),SS)Unchanged ZID5.84 L/hGeometric Coefficient of Variation 25
Cohort 5 - ERT 3 gRenal Clearance of ERT and ZID From Dosing Until the Last Collected Concentration for Dose 7 (CLR(0-24),SS)Unchanged ERT0.92 L/hGeometric Coefficient of Variation 37
Cohort 6 - ZID 3 gRenal Clearance of ERT and ZID From Dosing Until the Last Collected Concentration for Dose 7 (CLR(0-24),SS)Unchanged ZID6.8 L/hGeometric Coefficient of Variation 25
Cohort 7 - WCK 6777 6 gRenal Clearance of ERT and ZID From Dosing Until the Last Collected Concentration for Dose 7 (CLR(0-24),SS)Unchanged ERT0.9 L/hGeometric Coefficient of Variation 44
Cohort 7 - WCK 6777 6 gRenal Clearance of ERT and ZID From Dosing Until the Last Collected Concentration for Dose 7 (CLR(0-24),SS)Unchanged ZID6.77 L/hGeometric Coefficient of Variation 12
Secondary

Terminal Elimination Half-Life (t1/2) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Geometric mean (GM), and coefficient of variation percentage (CV%) of the terminal elimination half-life, t1/2 (h), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration).

Time frame: =0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gTerminal Elimination Half-Life (t1/2) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID2.75 hoursGeometric Coefficient of Variation 18
Cohort 1 - WCK 6777 2 gTerminal Elimination Half-Life (t1/2) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID2.35 hoursGeometric Coefficient of Variation 15
Cohort 1 - WCK 6777 2 gTerminal Elimination Half-Life (t1/2) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT4.34 hoursGeometric Coefficient of Variation 12
Cohort 1 - WCK 6777 2 gTerminal Elimination Half-Life (t1/2) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT4.09 hoursGeometric Coefficient of Variation 11
Cohort 2 - ERT 2 gTerminal Elimination Half-Life (t1/2) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT3.76 hoursGeometric Coefficient of Variation 22
Cohort 2 - ERT 2 gTerminal Elimination Half-Life (t1/2) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT3.83 hoursGeometric Coefficient of Variation 21
Cohort 3 - ZID 2 gTerminal Elimination Half-Life (t1/2) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID2.81 hoursGeometric Coefficient of Variation 14
Cohort 3 - ZID 2 gTerminal Elimination Half-Life (t1/2) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID2.60 hoursGeometric Coefficient of Variation 14
Cohort 4 - WCK 6777 4 gTerminal Elimination Half-Life (t1/2) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT3.92 hoursGeometric Coefficient of Variation 14
Cohort 4 - WCK 6777 4 gTerminal Elimination Half-Life (t1/2) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT3.86 hoursGeometric Coefficient of Variation 15
Cohort 4 - WCK 6777 4 gTerminal Elimination Half-Life (t1/2) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID2.63 hoursGeometric Coefficient of Variation 15
Cohort 4 - WCK 6777 4 gTerminal Elimination Half-Life (t1/2) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID2.57 hoursGeometric Coefficient of Variation 12
Cohort 5 - ERT 3 gTerminal Elimination Half-Life (t1/2) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT4.20 hoursGeometric Coefficient of Variation 4
Cohort 5 - ERT 3 gTerminal Elimination Half-Life (t1/2) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT3.96 hoursGeometric Coefficient of Variation 12
Cohort 6 - ZID 3 gTerminal Elimination Half-Life (t1/2) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID2.61 hoursGeometric Coefficient of Variation 9
Cohort 6 - ZID 3 gTerminal Elimination Half-Life (t1/2) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID2.69 hoursGeometric Coefficient of Variation 9
Cohort 7 - WCK 6777 6 gTerminal Elimination Half-Life (t1/2) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID2.71 hoursGeometric Coefficient of Variation 5
Cohort 7 - WCK 6777 6 gTerminal Elimination Half-Life (t1/2) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT4.20 hoursGeometric Coefficient of Variation 10
Cohort 7 - WCK 6777 6 gTerminal Elimination Half-Life (t1/2) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT3.87 hoursGeometric Coefficient of Variation 10
Cohort 7 - WCK 6777 6 gTerminal Elimination Half-Life (t1/2) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID2.71 hoursGeometric Coefficient of Variation 6
Secondary

Terminal Elimination Half-Life (t1/2) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Geometric mean (GM), and coefficient of variation percentage (CV%) of the terminal elimination half-life, t1/2 (h), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 7 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration).

Time frame: =0.5 h prior to the start of Dose 7 (Day 7) dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 7 infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gTerminal Elimination Half-Life (t1/2) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT3.89 hoursGeometric Coefficient of Variation 19
Cohort 1 - WCK 6777 2 gTerminal Elimination Half-Life (t1/2) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID2.55 hoursGeometric Coefficient of Variation 11
Cohort 1 - WCK 6777 2 gTerminal Elimination Half-Life (t1/2) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID2.32 hoursGeometric Coefficient of Variation 15
Cohort 1 - WCK 6777 2 gTerminal Elimination Half-Life (t1/2) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT3.91 hoursGeometric Coefficient of Variation 8
Cohort 2 - ERT 2 gTerminal Elimination Half-Life (t1/2) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT3.64 hoursGeometric Coefficient of Variation 19
Cohort 2 - ERT 2 gTerminal Elimination Half-Life (t1/2) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT3.45 hoursGeometric Coefficient of Variation 19
Cohort 3 - ZID 2 gTerminal Elimination Half-Life (t1/2) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID2.78 hoursGeometric Coefficient of Variation 15
Cohort 3 - ZID 2 gTerminal Elimination Half-Life (t1/2) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID2.64 hoursGeometric Coefficient of Variation 12
Cohort 4 - WCK 6777 4 gTerminal Elimination Half-Life (t1/2) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID3.13 hoursGeometric Coefficient of Variation 55
Cohort 4 - WCK 6777 4 gTerminal Elimination Half-Life (t1/2) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT3.67 hoursGeometric Coefficient of Variation 21
Cohort 4 - WCK 6777 4 gTerminal Elimination Half-Life (t1/2) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT3.38 hoursGeometric Coefficient of Variation 19
Cohort 4 - WCK 6777 4 gTerminal Elimination Half-Life (t1/2) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID2.47 hoursGeometric Coefficient of Variation 24
Cohort 5 - ERT 3 gTerminal Elimination Half-Life (t1/2) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT4.14 hoursGeometric Coefficient of Variation 4
Cohort 5 - ERT 3 gTerminal Elimination Half-Life (t1/2) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT3.77 hoursGeometric Coefficient of Variation 10
Cohort 6 - ZID 3 gTerminal Elimination Half-Life (t1/2) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID2.65 hoursGeometric Coefficient of Variation 7
Cohort 6 - ZID 3 gTerminal Elimination Half-Life (t1/2) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID2.69 hoursGeometric Coefficient of Variation 3
Cohort 7 - WCK 6777 6 gTerminal Elimination Half-Life (t1/2) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID2.70 hoursGeometric Coefficient of Variation 8
Cohort 7 - WCK 6777 6 gTerminal Elimination Half-Life (t1/2) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT3.76 hoursGeometric Coefficient of Variation 17
Cohort 7 - WCK 6777 6 gTerminal Elimination Half-Life (t1/2) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID2.65 hoursGeometric Coefficient of Variation 10
Cohort 7 - WCK 6777 6 gTerminal Elimination Half-Life (t1/2) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT3.86 hoursGeometric Coefficient of Variation 18
Secondary

The Accumulation Ratio of the Area Under the Concentration-Time Curve (RAUC) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Geometric mean (GM), and coefficient of variation percentage (CV%) of the accumulation ratio of the AUC, RAUC (ratio), parameter for the total ERT, free ERT, total ZID, and free ZID plasma concentration-time data by dose group. RAUC is estimated as AUC(0-tau),ss (Dose 7)/AUC(0-24) (Dose 1), where the areas under the concentration-time curves from Dose 7 to the end of the dosing interval at steady state and from Dose 1 extrapolated to 24 h after Dose 1, AUC(0-tau),ss and AUC(0-24) respectively, are calculated using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration). The AUC(0-tau),ss estimate assumes steady state was reached.

Time frame: =0.5 h prior to the start of and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) and Dose 7 (Day 7) infusions

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gThe Accumulation Ratio of the Area Under the Concentration-Time Curve (RAUC) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.96 ratioGeometric Coefficient of Variation 5
Cohort 1 - WCK 6777 2 gThe Accumulation Ratio of the Area Under the Concentration-Time Curve (RAUC) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.94 ratioGeometric Coefficient of Variation 4
Cohort 1 - WCK 6777 2 gThe Accumulation Ratio of the Area Under the Concentration-Time Curve (RAUC) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.99 ratioGeometric Coefficient of Variation 5
Cohort 1 - WCK 6777 2 gThe Accumulation Ratio of the Area Under the Concentration-Time Curve (RAUC) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.96 ratioGeometric Coefficient of Variation 4
Cohort 2 - ERT 2 gThe Accumulation Ratio of the Area Under the Concentration-Time Curve (RAUC) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.99 ratioGeometric Coefficient of Variation 3
Cohort 2 - ERT 2 gThe Accumulation Ratio of the Area Under the Concentration-Time Curve (RAUC) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.98 ratioGeometric Coefficient of Variation 7
Cohort 3 - ZID 2 gThe Accumulation Ratio of the Area Under the Concentration-Time Curve (RAUC) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.97 ratioGeometric Coefficient of Variation 13
Cohort 3 - ZID 2 gThe Accumulation Ratio of the Area Under the Concentration-Time Curve (RAUC) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.94 ratioGeometric Coefficient of Variation 13
Cohort 4 - WCK 6777 4 gThe Accumulation Ratio of the Area Under the Concentration-Time Curve (RAUC) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.87 ratioGeometric Coefficient of Variation 18
Cohort 4 - WCK 6777 4 gThe Accumulation Ratio of the Area Under the Concentration-Time Curve (RAUC) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.89 ratioGeometric Coefficient of Variation 11
Cohort 4 - WCK 6777 4 gThe Accumulation Ratio of the Area Under the Concentration-Time Curve (RAUC) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.94 ratioGeometric Coefficient of Variation 26
Cohort 4 - WCK 6777 4 gThe Accumulation Ratio of the Area Under the Concentration-Time Curve (RAUC) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.96 ratioGeometric Coefficient of Variation 5
Cohort 5 - ERT 3 gThe Accumulation Ratio of the Area Under the Concentration-Time Curve (RAUC) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.89 ratioGeometric Coefficient of Variation 9
Cohort 5 - ERT 3 gThe Accumulation Ratio of the Area Under the Concentration-Time Curve (RAUC) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.91 ratioGeometric Coefficient of Variation 6
Cohort 6 - ZID 3 gThe Accumulation Ratio of the Area Under the Concentration-Time Curve (RAUC) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID1.01 ratioGeometric Coefficient of Variation 8
Cohort 6 - ZID 3 gThe Accumulation Ratio of the Area Under the Concentration-Time Curve (RAUC) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID1.03 ratioGeometric Coefficient of Variation 7
Cohort 7 - WCK 6777 6 gThe Accumulation Ratio of the Area Under the Concentration-Time Curve (RAUC) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.89 ratioGeometric Coefficient of Variation 13
Cohort 7 - WCK 6777 6 gThe Accumulation Ratio of the Area Under the Concentration-Time Curve (RAUC) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.79 ratioGeometric Coefficient of Variation 17
Cohort 7 - WCK 6777 6 gThe Accumulation Ratio of the Area Under the Concentration-Time Curve (RAUC) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.89 ratioGeometric Coefficient of Variation 11
Cohort 7 - WCK 6777 6 gThe Accumulation Ratio of the Area Under the Concentration-Time Curve (RAUC) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.85 ratioGeometric Coefficient of Variation 9
Secondary

The Accumulation Ratio of the Maximum Observed Concentration (RCmax) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Geometric mean (GM), and coefficient of variation percentage (CV%) of the accumulation ratio of the Cmax, RCmax (ratio), parameter for the total ERT, free ERT, total ZID, and free ZID plasma concentration-time data by dose group. RCmax is estimated as Cmax (Dose 7)/Cmax (Dose 1), where the Cmax parameters are estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h periods following Dose 1 and Dose 7, respectively.

Time frame: =0.5 h prior to the start of and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) and Dose 7 (Day 7) infusions

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gThe Accumulation Ratio of the Maximum Observed Concentration (RCmax) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.93 ratioGeometric Coefficient of Variation 11
Cohort 1 - WCK 6777 2 gThe Accumulation Ratio of the Maximum Observed Concentration (RCmax) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.90 ratioGeometric Coefficient of Variation 15
Cohort 1 - WCK 6777 2 gThe Accumulation Ratio of the Maximum Observed Concentration (RCmax) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.92 ratioGeometric Coefficient of Variation 15
Cohort 1 - WCK 6777 2 gThe Accumulation Ratio of the Maximum Observed Concentration (RCmax) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.92 ratioGeometric Coefficient of Variation 17
Cohort 2 - ERT 2 gThe Accumulation Ratio of the Maximum Observed Concentration (RCmax) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1.13 ratioGeometric Coefficient of Variation 14
Cohort 2 - ERT 2 gThe Accumulation Ratio of the Maximum Observed Concentration (RCmax) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT1.12 ratioGeometric Coefficient of Variation 7
Cohort 3 - ZID 2 gThe Accumulation Ratio of the Maximum Observed Concentration (RCmax) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.96 ratioGeometric Coefficient of Variation 11
Cohort 3 - ZID 2 gThe Accumulation Ratio of the Maximum Observed Concentration (RCmax) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.98 ratioGeometric Coefficient of Variation 11
Cohort 4 - WCK 6777 4 gThe Accumulation Ratio of the Maximum Observed Concentration (RCmax) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.98 ratioGeometric Coefficient of Variation 12
Cohort 4 - WCK 6777 4 gThe Accumulation Ratio of the Maximum Observed Concentration (RCmax) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.85 ratioGeometric Coefficient of Variation 40
Cohort 4 - WCK 6777 4 gThe Accumulation Ratio of the Maximum Observed Concentration (RCmax) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.97 ratioGeometric Coefficient of Variation 7
Cohort 4 - WCK 6777 4 gThe Accumulation Ratio of the Maximum Observed Concentration (RCmax) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.86 ratioGeometric Coefficient of Variation 37
Cohort 5 - ERT 3 gThe Accumulation Ratio of the Maximum Observed Concentration (RCmax) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1.01 ratioGeometric Coefficient of Variation 8
Cohort 5 - ERT 3 gThe Accumulation Ratio of the Maximum Observed Concentration (RCmax) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.99 ratioGeometric Coefficient of Variation 12
Cohort 6 - ZID 3 gThe Accumulation Ratio of the Maximum Observed Concentration (RCmax) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.98 ratioGeometric Coefficient of Variation 13
Cohort 6 - ZID 3 gThe Accumulation Ratio of the Maximum Observed Concentration (RCmax) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID1.03 ratioGeometric Coefficient of Variation 10
Cohort 7 - WCK 6777 6 gThe Accumulation Ratio of the Maximum Observed Concentration (RCmax) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.89 ratioGeometric Coefficient of Variation 13
Cohort 7 - WCK 6777 6 gThe Accumulation Ratio of the Maximum Observed Concentration (RCmax) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.88 ratioGeometric Coefficient of Variation 8
Cohort 7 - WCK 6777 6 gThe Accumulation Ratio of the Maximum Observed Concentration (RCmax) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.85 ratioGeometric Coefficient of Variation 28
Cohort 7 - WCK 6777 6 gThe Accumulation Ratio of the Maximum Observed Concentration (RCmax) of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.89 ratioGeometric Coefficient of Variation 17
Secondary

Time of Maximum Concentration at Steady State (Tmax,ss) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Median and minimum/maximum of the Tmax,ss (h) parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 7 by dose group. The estimate for Tmax,ss assumes steady state has been achieved.

Time frame: =0.5 h prior to the start of Dose 7 (Day 7) dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 7 infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (MEDIAN)
Cohort 1 - WCK 6777 2 gTime of Maximum Concentration at Steady State (Tmax,ss) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.52 hours
Cohort 1 - WCK 6777 2 gTime of Maximum Concentration at Steady State (Tmax,ss) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.52 hours
Cohort 1 - WCK 6777 2 gTime of Maximum Concentration at Steady State (Tmax,ss) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.52 hours
Cohort 1 - WCK 6777 2 gTime of Maximum Concentration at Steady State (Tmax,ss) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.52 hours
Cohort 2 - ERT 2 gTime of Maximum Concentration at Steady State (Tmax,ss) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1.00 hours
Cohort 2 - ERT 2 gTime of Maximum Concentration at Steady State (Tmax,ss) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT1.00 hours
Cohort 3 - ZID 2 gTime of Maximum Concentration at Steady State (Tmax,ss) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID1.00 hours
Cohort 3 - ZID 2 gTime of Maximum Concentration at Steady State (Tmax,ss) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID1.00 hours
Cohort 4 - WCK 6777 4 gTime of Maximum Concentration at Steady State (Tmax,ss) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT1.02 hours
Cohort 4 - WCK 6777 4 gTime of Maximum Concentration at Steady State (Tmax,ss) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1.02 hours
Cohort 4 - WCK 6777 4 gTime of Maximum Concentration at Steady State (Tmax,ss) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID1.02 hours
Cohort 4 - WCK 6777 4 gTime of Maximum Concentration at Steady State (Tmax,ss) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID1.02 hours
Cohort 5 - ERT 3 gTime of Maximum Concentration at Steady State (Tmax,ss) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT2.02 hours
Cohort 5 - ERT 3 gTime of Maximum Concentration at Steady State (Tmax,ss) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT2.02 hours
Cohort 6 - ZID 3 gTime of Maximum Concentration at Steady State (Tmax,ss) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID2.02 hours
Cohort 6 - ZID 3 gTime of Maximum Concentration at Steady State (Tmax,ss) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID2.02 hours
Cohort 7 - WCK 6777 6 gTime of Maximum Concentration at Steady State (Tmax,ss) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT2.07 hours
Cohort 7 - WCK 6777 6 gTime of Maximum Concentration at Steady State (Tmax,ss) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID2.07 hours
Cohort 7 - WCK 6777 6 gTime of Maximum Concentration at Steady State (Tmax,ss) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID2.07 hours
Cohort 7 - WCK 6777 6 gTime of Maximum Concentration at Steady State (Tmax,ss) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT2.07 hours
Secondary

Time of Maximum Concentration (Tmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Median and minimum/maximum of the Tmax (h) parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group.

Time frame: =0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (MEDIAN)
Cohort 1 - WCK 6777 2 gTime of Maximum Concentration (Tmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT0.50 hours
Cohort 1 - WCK 6777 2 gTime of Maximum Concentration (Tmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID0.50 hours
Cohort 1 - WCK 6777 2 gTime of Maximum Concentration (Tmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID0.50 hours
Cohort 1 - WCK 6777 2 gTime of Maximum Concentration (Tmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT0.50 hours
Cohort 2 - ERT 2 gTime of Maximum Concentration (Tmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1.00 hours
Cohort 2 - ERT 2 gTime of Maximum Concentration (Tmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT1.00 hours
Cohort 3 - ZID 2 gTime of Maximum Concentration (Tmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID1.03 hours
Cohort 3 - ZID 2 gTime of Maximum Concentration (Tmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID1.03 hours
Cohort 4 - WCK 6777 4 gTime of Maximum Concentration (Tmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT1.00 hours
Cohort 4 - WCK 6777 4 gTime of Maximum Concentration (Tmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID1.00 hours
Cohort 4 - WCK 6777 4 gTime of Maximum Concentration (Tmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID1.00 hours
Cohort 4 - WCK 6777 4 gTime of Maximum Concentration (Tmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1.00 hours
Cohort 5 - ERT 3 gTime of Maximum Concentration (Tmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT2.02 hours
Cohort 5 - ERT 3 gTime of Maximum Concentration (Tmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT2.02 hours
Cohort 6 - ZID 3 gTime of Maximum Concentration (Tmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID2.02 hours
Cohort 6 - ZID 3 gTime of Maximum Concentration (Tmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID2.02 hours
Cohort 7 - WCK 6777 6 gTime of Maximum Concentration (Tmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID2.03 hours
Cohort 7 - WCK 6777 6 gTime of Maximum Concentration (Tmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT2.03 hours
Cohort 7 - WCK 6777 6 gTime of Maximum Concentration (Tmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT2.03 hours
Cohort 7 - WCK 6777 6 gTime of Maximum Concentration (Tmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID2.03 hours
Secondary

Time of Minimum Concentration (Tmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Median and minimum/maximum of the Tmin (h) parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group.

Time frame: =0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (MEDIAN)
Cohort 1 - WCK 6777 2 gTime of Minimum Concentration (Tmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT23.60 hours
Cohort 1 - WCK 6777 2 gTime of Minimum Concentration (Tmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID23.60 hours
Cohort 1 - WCK 6777 2 gTime of Minimum Concentration (Tmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT23.60 hours
Cohort 1 - WCK 6777 2 gTime of Minimum Concentration (Tmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID18.00 hours
Cohort 2 - ERT 2 gTime of Minimum Concentration (Tmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT23.60 hours
Cohort 2 - ERT 2 gTime of Minimum Concentration (Tmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT23.65 hours
Cohort 3 - ZID 2 gTime of Minimum Concentration (Tmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID23.60 hours
Cohort 3 - ZID 2 gTime of Minimum Concentration (Tmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID23.60 hours
Cohort 4 - WCK 6777 4 gTime of Minimum Concentration (Tmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT23.60 hours
Cohort 4 - WCK 6777 4 gTime of Minimum Concentration (Tmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT23.60 hours
Cohort 4 - WCK 6777 4 gTime of Minimum Concentration (Tmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID23.60 hours
Cohort 4 - WCK 6777 4 gTime of Minimum Concentration (Tmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID23.60 hours
Cohort 5 - ERT 3 gTime of Minimum Concentration (Tmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT23.60 hours
Cohort 5 - ERT 3 gTime of Minimum Concentration (Tmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT23.60 hours
Cohort 6 - ZID 3 gTime of Minimum Concentration (Tmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID23.60 hours
Cohort 6 - ZID 3 gTime of Minimum Concentration (Tmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID23.60 hours
Cohort 7 - WCK 6777 6 gTime of Minimum Concentration (Tmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID23.60 hours
Cohort 7 - WCK 6777 6 gTime of Minimum Concentration (Tmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID23.60 hours
Cohort 7 - WCK 6777 6 gTime of Minimum Concentration (Tmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT23.60 hours
Cohort 7 - WCK 6777 6 gTime of Minimum Concentration (Tmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT23.60 hours
Secondary

Time of Minimum Concentration (Tmin) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Median and minimum/maximum of the Tmin (h) parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 7 by dose group.

Time frame: =0.5 h prior to the start of Dose 7 (Day 7) dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 7 infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (MEDIAN)
Cohort 1 - WCK 6777 2 gTime of Minimum Concentration (Tmin) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT24.00 hours
Cohort 1 - WCK 6777 2 gTime of Minimum Concentration (Tmin) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID24.00 hours
Cohort 1 - WCK 6777 2 gTime of Minimum Concentration (Tmin) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID18.00 hours
Cohort 1 - WCK 6777 2 gTime of Minimum Concentration (Tmin) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT24.00 hours
Cohort 2 - ERT 2 gTime of Minimum Concentration (Tmin) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT24.00 hours
Cohort 2 - ERT 2 gTime of Minimum Concentration (Tmin) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT24.05 hours
Cohort 3 - ZID 2 gTime of Minimum Concentration (Tmin) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID24.00 hours
Cohort 3 - ZID 2 gTime of Minimum Concentration (Tmin) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID24.00 hours
Cohort 4 - WCK 6777 4 gTime of Minimum Concentration (Tmin) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID24.00 hours
Cohort 4 - WCK 6777 4 gTime of Minimum Concentration (Tmin) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT24.00 hours
Cohort 4 - WCK 6777 4 gTime of Minimum Concentration (Tmin) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT24.00 hours
Cohort 4 - WCK 6777 4 gTime of Minimum Concentration (Tmin) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID24.00 hours
Cohort 5 - ERT 3 gTime of Minimum Concentration (Tmin) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT24.00 hours
Cohort 5 - ERT 3 gTime of Minimum Concentration (Tmin) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT24.00 hours
Cohort 6 - ZID 3 gTime of Minimum Concentration (Tmin) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID24.00 hours
Cohort 6 - ZID 3 gTime of Minimum Concentration (Tmin) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID24.00 hours
Cohort 7 - WCK 6777 6 gTime of Minimum Concentration (Tmin) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID24.00 hours
Cohort 7 - WCK 6777 6 gTime of Minimum Concentration (Tmin) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT24.00 hours
Cohort 7 - WCK 6777 6 gTime of Minimum Concentration (Tmin) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT24.00 hours
Cohort 7 - WCK 6777 6 gTime of Minimum Concentration (Tmin) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID24.00 hours
Secondary

Total Clearance (CLT) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Geometric mean (GM), and coefficient of variation percentage (CV%) of the total clearance, CLT (L/h), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 1 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration).

Time frame: =0.5 h prior to dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 1 (Day 1) infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gTotal Clearance (CLT) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1.34 L/hGeometric Coefficient of Variation 10
Cohort 1 - WCK 6777 2 gTotal Clearance (CLT) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT23.99 L/hGeometric Coefficient of Variation 7
Cohort 1 - WCK 6777 2 gTotal Clearance (CLT) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID7.07 L/hGeometric Coefficient of Variation 8
Cohort 1 - WCK 6777 2 gTotal Clearance (CLT) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID7.91 L/hGeometric Coefficient of Variation 8
Cohort 2 - ERT 2 gTotal Clearance (CLT) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT23.28 L/hGeometric Coefficient of Variation 19
Cohort 2 - ERT 2 gTotal Clearance (CLT) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1.58 L/hGeometric Coefficient of Variation 19
Cohort 3 - ZID 2 gTotal Clearance (CLT) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID7.71 L/hGeometric Coefficient of Variation 15
Cohort 3 - ZID 2 gTotal Clearance (CLT) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID6.58 L/hGeometric Coefficient of Variation 18
Cohort 4 - WCK 6777 4 gTotal Clearance (CLT) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID8.03 L/hGeometric Coefficient of Variation 41
Cohort 4 - WCK 6777 4 gTotal Clearance (CLT) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT19.06 L/hGeometric Coefficient of Variation 24
Cohort 4 - WCK 6777 4 gTotal Clearance (CLT) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID6.21 L/hGeometric Coefficient of Variation 20
Cohort 4 - WCK 6777 4 gTotal Clearance (CLT) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1.42 L/hGeometric Coefficient of Variation 15
Cohort 5 - ERT 3 gTotal Clearance (CLT) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1.37 L/hGeometric Coefficient of Variation 11
Cohort 5 - ERT 3 gTotal Clearance (CLT) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT15.70 L/hGeometric Coefficient of Variation 15
Cohort 6 - ZID 3 gTotal Clearance (CLT) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID7.86 L/hGeometric Coefficient of Variation 9
Cohort 6 - ZID 3 gTotal Clearance (CLT) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID7.86 L/hGeometric Coefficient of Variation 11
Cohort 7 - WCK 6777 6 gTotal Clearance (CLT) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID6.75 L/hGeometric Coefficient of Variation 14
Cohort 7 - WCK 6777 6 gTotal Clearance (CLT) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID6.99 L/hGeometric Coefficient of Variation 16
Cohort 7 - WCK 6777 6 gTotal Clearance (CLT) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT15.50 L/hGeometric Coefficient of Variation 14
Cohort 7 - WCK 6777 6 gTotal Clearance (CLT) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1.45 L/hGeometric Coefficient of Variation 11
Secondary

Total Clearance (CLT) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma

Geometric mean (GM), and coefficient of variation percentage (CV%) of the total clearance, CLT (L/h), parameter estimated from the total ERT, free ERT, total ZID, or free ZID plasma concentration-time data over the 24-h period following Dose 7 by dose group using Phoenix WinNonlin Non-compartmental Analysis with the Ke (first-order terminal phase elimination rate constant) acceptance criteria: Rsq\_adjusted (adjusted R-squared) = 0.90 and includes at least 3 timepoints after Tmax (time of maximum concentration).

Time frame: =0.5 h prior to the start of Dose 7 (Day 7) dosing and 0.25 h (WCK 6777 2g group only), 0.5 h (WCK 6777 2g, ERT 2g, ZID 2g, and WCK 6777 4g groups only), 1 h, 2 h, 3 h, 4 h, 8 h, 12 h, 18 h, and 24 h post-start of Dose 7 infusion

Population: PK Analysis Subset Population: all participants who received the intended dose of study drug(s) on the given day(s) of analysis, have at least one quantifiable post-dosing plasma drug concentration measured, and have sufficient data that permit estimation of PK parameters. Any participant with at least one estimable PK parameter is included in this subset.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Cohort 1 - WCK 6777 2 gTotal Clearance (CLT) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID8.28 L/hGeometric Coefficient of Variation 8
Cohort 1 - WCK 6777 2 gTotal Clearance (CLT) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT25.35 L/hGeometric Coefficient of Variation 6
Cohort 1 - WCK 6777 2 gTotal Clearance (CLT) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID7.50 L/hGeometric Coefficient of Variation 8
Cohort 1 - WCK 6777 2 gTotal Clearance (CLT) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1.39 L/hGeometric Coefficient of Variation 9
Cohort 2 - ERT 2 gTotal Clearance (CLT) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT23.75 L/hGeometric Coefficient of Variation 18
Cohort 2 - ERT 2 gTotal Clearance (CLT) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1.63 L/hGeometric Coefficient of Variation 13
Cohort 3 - ZID 2 gTotal Clearance (CLT) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID7.96 L/hGeometric Coefficient of Variation 20
Cohort 3 - ZID 2 gTotal Clearance (CLT) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID6.98 L/hGeometric Coefficient of Variation 20
Cohort 4 - WCK 6777 4 gTotal Clearance (CLT) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID8.54 L/hGeometric Coefficient of Variation 30
Cohort 4 - WCK 6777 4 gTotal Clearance (CLT) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID6.49 L/hGeometric Coefficient of Variation 19
Cohort 4 - WCK 6777 4 gTotal Clearance (CLT) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT22.09 L/hGeometric Coefficient of Variation 16
Cohort 4 - WCK 6777 4 gTotal Clearance (CLT) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1.62 L/hGeometric Coefficient of Variation 16
Cohort 5 - ERT 3 gTotal Clearance (CLT) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1.55 L/hGeometric Coefficient of Variation 7
Cohort 5 - ERT 3 gTotal Clearance (CLT) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT17.83 L/hGeometric Coefficient of Variation 23
Cohort 6 - ZID 3 gTotal Clearance (CLT) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID7.80 L/hGeometric Coefficient of Variation 7
Cohort 6 - ZID 3 gTotal Clearance (CLT) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID7.65 L/hGeometric Coefficient of Variation 8
Cohort 7 - WCK 6777 6 gTotal Clearance (CLT) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ZID7.89 L/hGeometric Coefficient of Variation 14
Cohort 7 - WCK 6777 6 gTotal Clearance (CLT) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ERT1.74 L/hGeometric Coefficient of Variation 14
Cohort 7 - WCK 6777 6 gTotal Clearance (CLT) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaFree ERT19.86 L/hGeometric Coefficient of Variation 19
Cohort 7 - WCK 6777 6 gTotal Clearance (CLT) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in PlasmaTotal ZID7.56 L/hGeometric Coefficient of Variation 14

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026