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A Trial to Evaluate the Pharmacokinetics and Safety of AVYCAZ(R) in Combination With Aztreonam

A Phase 1, Open-Label Study in Healthy Adults to Evaluate the Safety and Pharmacokinetics of AVYCAZ(R) in Combination With Aztreonam (COMBINE)

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03978091
Enrollment
48
Registered
2019-06-06
Start date
2019-07-09
Completion date
2020-11-23
Last updated
2022-06-07

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

Conditions

Bacterial Infection

Keywords

Aztreonam, Ceftazidime-Avibactam, Efficacy, Healthy, Pharmacokinetics, Population, Safety

Brief summary

This is a Phase I, open-label, non-randomized, single center study in 48 healthy adult male and female subjects, aged 18 to 45 years. This study is aimed to investigate the safety and pharmacokinetics of ceftazidime-avibactam (AVYCAZ) combined with aztreonam (ATM), AVYCAZ alone, and ATM alone. The study will have 6 arms, arms 1-4 are the single drug administration treatment groups and will include AVYCAZ per label dosing, AVYCAZ as a continuous infusion (CI), ATM per label dosing, and ATM as a CI. Arms 5 and 6 are the two AVYCAZ and ATM combination drug administration treatment groups. The duration of subject participation will be up to 44 days, and the total length of the study will be 15 months. The primary objective of this study is to describe the safety of two dosing regimens of AVYCAZ combined with ATM relative to AVYCAZ alone, and ATM alone in healthy adult subjects.

Detailed description

This is a Phase I, open-label, non-randomized, single center study in 48 healthy adult male and female subjects, aged 18 to 45 years. This study is aimed to investigate the safety and pharmacokinetics of ceftazidime-avibactam (AVYCAZ) combined with aztreonam (ATM), AVYCAZ alone, and ATM alone. The study will have 6 arms, arms 1-4 are the single drug administration treatment groups and will include AVYCAZ per label dosing, AVYCAZ as a continuous infusion (CI), ATM per label dosing, and ATM as a continuous infusion (CI). Arms 5 and 6 are the two AVYCAZ and ATM combination drug administration treatment groups. The duration of subject participation will be up to 44 days, and the total length of the study will be 15 months. The primary objective of this study is to describe the safety of two dosing regimens of AVYCAZ combined with ATM relative to AVYCAZ alone, and ATM alone in healthy adult subjects. The secondary objectives of this study are to; 1) Characterize the PK profiles of two dosing regimens of AVYCAZ combined with ATM, AVYCAZ alone, and ATM alone at the population level in healthy adult subjects; 2) Characterize the PK profiles of two dosing regimens of AVYCAZ combined with ATM, AVYCAZ alone, and ATM alone following initiation of dosing on day 1 in healthy adult subjects; and 3) Characterize the PK profiles of two dosing regimens of AVYCAZ combined with ATM, AVYCAZ alone, and ATM alone following multiple daily dosing in healthy adult subjects.

Interventions

DRUGAZACTAM

A synthetic monobactam antibiotic originally isolated from Chromobacterium violaceum

An antibacterial combination product containing ceftazidime and avibactam

Sponsors

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

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1. Provide a signed and dated written informed consent. 2. Be able to understand and willing to comply with study procedures, restrictions, and requirements, as determined by the Principal Investigator (PI). 3. Male and female volunteers aged 18 to 45 years inclusive. 4. Suitable veins for cannulation or repeated venipuncture. 5. Subject must be in good general health as judged by the investigator as determined by medical history, vital signs\*, body mass index (BMI) and body weight\*\*, clinical laboratory values\*\*\*, and physical examination (PE). \*Oral temp \<38.0 degrees Celsius/100.4 degrees Fahrenheit; pulse 50 to 100 bpm; systolic blood pressure 90 to 140 mm Hg, and diastolic blood pressure 55 to 90 mmHg. \*\*BMI between 19-33 kg/m\^2 and body weight \> / = 50 kg \*\*\*Clinical chemistry, hematology, coagulation and urinalysis results within the clinical laboratory reference ranges; clinical laboratory values outside these ranges, if considered by the site investigator to be clinically insignificant, are also acceptable 6. Sexually active female subjects must be of non-childbearing potential\*\*\*\* or must use a highly effective method of birth control\*\*\*\*\*. \*\*\*\*Non-childbearing potential is defined as being post-menopausal for at least 18 months or surgically sterile via hysterectomy, bilateral oophorectomy, or tubal sterilization. \*\*\*\*\*Sexually active female subjects of childbearing potential must avoid becoming pregnant by using one of the following acceptable methods of birth control for 30 days prior to study product dosing and must be maintained for 30 days after last dose of study product: Intrauterine contraceptive device; OR Approved hormonal contraceptives (such as birth control pills, skin patches, Implanon(R), Nexplanon(R), DepoProvera(R) or NuvaRing(R)); OR Birth control must be captured on the appropriate data collection form. 7. Sexually active male subjects must be vasectomized or agree to use barrier contraception (condom with spermicide) from first dose of study product until 30 days following the last dose of study product. 8. Nonsmokers defined as abstinence from cigarette smoking or use of nicotine-containing products for 6 months prior to enrollment into the study.

Exclusion criteria

1. History of any clinically significant (CS) disease or disorder, medical/surgical procedure, or trauma within 4 weeks prior to the first administration of study product(s)\*. \*In the opinion of the PI, may either put the volunteer at risk because of participation in the study, or influence the results or the volunteer's ability to participate in the study 2. History or presence of gastrointestinal, hepatic, or renal disease, or any other condition known to interfere with absorption, distribution, metabolism, or excretion of drugs. 3. Known history of a clinically important allergy/hypersensitivity to AVI, any monobactam, any beta-lactam and/or L-arginine. 4. Receipt of probenecid or furosemide within 14 days prior to study enrollment. 5. Receipt of any antibiotics within 14 days prior to study enrollment. 6. Receipt of prescription medications (except birth control pills or hormone replacement in females) within 14 days prior to study enrollment, unless in the opinion of site investigator the medication will not interfere with the study procedures or impact subject safety. 7. Receipt of non-antibiotic medications that interacts with OAT3\*\* within 14 days prior to study enrollment. \*\*Adefovir, Anagliptin, Baricitinib, Cefaclor, Cimetidine, Ciprofloxacin (Systemic), Clofarabine, Eluxadoline, Empagliflozin, Furosemide, Ketoprofen, Methotrexate, Mycophenolate, PEMEtrexed, Penicillin G (Parenteral/Aqueous), Penicillin G Benzathine, Penicillin G Procaine, Penicillin V Benzathine, Penicillin V Potassium, Zidovudine 8. Receipt of herbal and dietary supplements (including St. John's Wort) within 14 days prior to study enrollment. 9. ALT or AST laboratory value above the ULN as defined in the toxicity table. 10. Prolonged QTcF (\> 450 msec) or shortened QTcF (\< 340 msec) or family history of long QT syndrome. Any clinically important abnormalities in rhythm, conduction, or morphology of resting ECG\*\*\*. \*\*\*Abnormalities that may interfere with interpretation of QTc interval changes per the medical judgment of the PI. 11. Any positive result on screening for human immunodeficiency virus (HIV) serum hepatitis B surface antigen (HBsAg) and hepatitis C virus (HCV) antibody. 12. Creatinine clearance equal or less than 80 mL/minute (measured by Cockcroft-Gault method). 13. History of Clostridium difficile infection in past 90 days. 14. Known or suspected history of drug or alcohol abuse within the last 5 years, as judged by the PI. 15. Positive screen for drugs of abuse, cotinine (nicotine), or alcohol at screening and at admission to the study site prior to the first administration of the study products(s). 16. Received a new chemical entity (compound not approved for marketing) or participated in a study that included drug treatment within 1 month of the first dose of study product(s) for study \*\*\*\*. \*\*\*\*Period of exclusion begins at the time of the last visit of the prior study. Note: subjects consented and screened, but not dosed in this study or a previous Phase I study will not be excluded. 17. Previous participation in the present study. 18. Involvement in the planning and/or conduct of the study. 19. Any ongoing/recent (during screening) medical complaints that may interfere with analysis of study data or are considered unlikely to comply with study procedures, restrictions, and requirements \*\*\*\*\*. \*\*\*\*\*Judgment by the PI that the subject should not participate in the study. 20. Known history of past or current epilepsy or seizure disorders, excluding febrile seizures of childhood.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventDay 1 through Day 11Adverse events include local and systemic reactions. All Grade 2 (moderate) adverse events were reported, regardless of relationship to study product. Number of participants with an AE are summarized by MedDRA system organ class (SOC). Each participant is only counted once per SOC.

Secondary

MeasureTime frameDescription
Accumulation Ratio for Cmax (Maximum Plasma Concentration) (RCmax)Day 1 and Day 7Mean and standard deviation (SD) of the RCmax PK parameter were estimated for ceftazidime, avibactam, and/or aztreonam by dividing the Cmax on Day 7 by the Cmax on Day 1. Cmax (ug/mL) was estimated from plasma concentration-time data using Non-compartmental analysis for AVYCAZ IV, ATM IV, AVYCAZ + ATM 1.5, and AVYCAZ + ATM 2.0.
Area Under the Plasma Concentration-time Curve of Study Drug From Time of Dosing Extrapolated to Infinity [AUC(0-Inf)]Day 7Mean and standard deviation (SD) of the AUC(0-inf) (µg\*hr/mL) PK parameter were estimated from the Day 7 ceftazidime, avibactam, and/or aztreonam plasma concentration-time data using Non-compartmental analysis.
Area Under the Plasma Concentration-time Curve Data of Study Drug During the Dosing Interval on Day 1 [AUC(0-Tau)]Day 1Mean and standard deviation (SD) of the AUC(0-Tau) (µg\*hr/mL) PK parameter were estimated from the Day 1 ceftazidime, avibactam, and/or aztreonam plasma concentration-time data using Non-compartmental analysis using linear trapezoidal linear interpolation method for AVYCAZ IV, ATM IV, AVYCAZ + ATM 1.5, and AVYCAZ + ATM 2.0. AVYCAZ CI and ATM CI were not reported.
Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelDay 1 through Day 14Number of participants with an AE are summarized by MedDRA system organ class (SOC) and severity. Each participant is only counted once at the highest severity recorded. For clinical laboratory tests, mild abnormal laboratory values that were not, in the investigator's opinion, medically significant were not reported as adverse events.
Maximum Plasma Concentration of Study Drug After the First Dose (Cmax)Day 1Mean and standard deviation (SD) of the Cmax (ug/mL) PK parameter after the first dose were estimated from the Day 1 ceftazidime, avibactam, and/or aztreonam plasma concentration-time data using Non-compartmental analysis.
Maximum Plasma Concentration of Study Drug Following Multiple Daily Dosing (Cmax)Day 7Mean and standard deviation (SD) of the Cmax (ug/mL) PK parameter following multiple daily dosing were estimated from the Day 7 ceftazidime, avibactam, and/or aztreonam plasma concentration-time data using Non-compartmental analysis.
Minimum Plasma Concentration of Study Drug at the End of the Dosing Interval on Day 7 (Cmin)Day 7Mean and standard deviation (SD) of the Cmin (ug/mL) PK parameter were estimated from the Day 1 ceftazidime, avibactam, and/or aztreonam plasma concentration-time data using Non-compartmental analysis for AVYCAZ IV, ATM IV, AVYCAZ + ATM 1.5, and AVYCAZ + ATM 2.0. Cmin was not provided on day 7 because it was the last dosage of the study product administered; Cmin was therefore not calculated for this terminal elimination profile since the minimum concentration after a final dose would only reflect the last time point after Cmax that a blood sample is obtained, or the assay's limit of quantitation. It is therefore not comparable to Cmin calculated on prior days.
Accumulation Ratio for AUC (Area Under the Plasma Concentration-time Curve of Study Drug) [RAUC]Day 1 and Day 7Mean and standard deviation (SD) of the RAUC PK parameter were estimated for ceftazidime, avibactam, and/or aztreonam by dividing the AUC(0-8) (avibactam and ceftazidime) or AUC(0-6) (aztreonam) on Day 7 by the AUC(0-Tau) on Day 1. AUC(0-8) and AUC(0-6) (µg\*hr/mL) on Day 7 and AUC(0-Tau) (µg\*hr/mL) on Day 1 were estimated from plasma concentration-time data using Non-compartmental analysis with the linear trapezoidal linear interpolation method for AVYCAZ IV, ATM IV, AVYCAZ + ATM 1.5, and AVYCAZ + ATM 2.0.
Renal Clearance of Study Drug (CLR)Day 1Mean and standard deviation (SD) of the CLR (L/h) PK parameter were estimated from the Day 1 ceftazidime, avibactam, and/or aztreonam plasma and urine concentration-time data using Non-compartmental analysis. Renal clearance was calculated as Ae(0-8)/AUC(0-8) for ceftazidime and avibactam and as AE(0-4)/AUC(0-4) for aztreonam where Ae(0-8) and Ae(0-4) are the amounts of study drug excreted into the urine from time of dosing to 8 or 4 h post-dose, respectively, and AUC(0-8) and AUC(0-4) are the areas under the plasma concentration-time curve from time of dosing to 8 or 4 h post-dose, respectively.
Concentration of Study Drug at Steady State After Continuous Infusion (Css)Day 1Mean and standard deviation (SD) of the Css (ug/mL) PK parameter were estimated from the Day 1 ceftazidime, avibactam, and/or aztreonam plasma concentration-time data for AVYCAZ CI and ATM CI.
Total Body Plasma Clearance of Study Drug (CL)Day 7Mean and standard deviation (SD) of the CL (L/h) PK parameter were estimated from the Day 7 ceftazidime, avibactam, and/or aztreonam plasma concentration-time data using Non-compartmental analysis.
Time of Cmax (Maximum Plasma Concentration) of Study Drug After the First Dose (Tmax)Day 1Mean and standard deviation (SD) of the Tmax (h) PK parameter after the first dose were estimated from the Day 1 ceftazidime, avibactam, and/or aztreonam plasma concentration-time data using Non-compartmental analysis.
Time to Cmax (Maximum Plasma Concentration) of Study Drug Following Multiple Daily Dosing (Tmax)Day 7Mean and standard deviation (SD) of the Tmax (h) PK parameter following multiple daily dosing were estimated from the Day 7 ceftazidime, avibactam, and/or aztreonam plasma concentration-time data using Non-compartmental analysis.
Volume of Distribution of Study Drug at Steady-state Based on the Last Observed Concentration (Vss)Day 7Mean and standard deviation (SD) of the Vss (L) PK parameter were estimated from the Day 7 ceftazidime, avibactam, and/or aztreonam plasma concentration-time data using Non-compartmental analysis.
Minimum Plasma Concentration of Study Drug Following Multiple Daily Dosing on Day 1 (Cmin)Day 1Mean and standard deviation (SD) of the Cmin (ug/mL) PK parameter were estimated from the Day 7 ceftazidime, avibactam, and/or aztreonam plasma concentration-time data using Non-compartmental analysis for AVYCAZ IV, ATM IV, AVYCAZ + ATM 1.5, and AVYCAZ + ATM 2.0.

Countries

United States

Participant flow

Recruitment details

Participants were healthy adult male and female subjects age 18-45, inclusively. Participants were enrolled between 09JUL2019 and 06NOV2020 and were recruited from the community around the clinical site.

Participants by arm

ArmCount
AVYCAZ IV
2.5g dose of ceftazidime-avibactam (AVYCAZ) administered intravenously as a 2-hour infusion, every 8 hours for 7 days.
8
AVYCAZ CI
2.5g dose of AVYCAZ administered intravenously as a 2-hour infusion once, then 0.32g dose per hour daily as a continuous infusion (CI) (7.5 g/day) for 7 days.
8
ATM IV
2g dose of aztreonam (ATM) administered intravenously as a 2-hour infusion, every 6 hours for 7 days.
8
ATM CI
2g of ATM administered intravenously as a 2-hour infusion once, then 0.33g dose administered intravenously per hour, daily as a continuous infusion (CI) (8 g/day) for 7 days.
8
AVYCAZ + ATM 1.5
2.5g dose of AVYCAZ administered intravenously as a 2-hour infusion, every 8 hours for 7 days, and a 1.5g dose of ATM administered intravenously as a 2-hour infusion, every 6 hours for 7 days.
8
AVYCAZ + ATM 2.0
2.5 g dose of AVYCAZ administered intravenously as a 2-hour infusion every 8 hours for 7 days, and a 2g dose of ATM as a 2-hour infusion every 6 hours for 7 days.
8
Total48

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005
Overall StudyLost to Follow-up001000
Overall StudyWithdrawal by Subject000110

Baseline characteristics

CharacteristicAVYCAZ IVAVYCAZ CIATM IVATM CIAVYCAZ + ATM 1.5AVYCAZ + ATM 2.0Total
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
8 Participants8 Participants8 Participants8 Participants8 Participants8 Participants48 Participants
Age, Continuous37.4 years
STANDARD_DEVIATION 5.5
36.4 years
STANDARD_DEVIATION 7
34.5 years
STANDARD_DEVIATION 5.9
30.8 years
STANDARD_DEVIATION 6.5
28.5 years
STANDARD_DEVIATION 3.8
33.8 years
STANDARD_DEVIATION 4.6
33.5 years
STANDARD_DEVIATION 6.2
BMI25.74 kg/m^2
STANDARD_DEVIATION 2.92
27.65 kg/m^2
STANDARD_DEVIATION 3.44
26.16 kg/m^2
STANDARD_DEVIATION 3.52
25.38 kg/m^2
STANDARD_DEVIATION 4.09
25.55 kg/m^2
STANDARD_DEVIATION 3.33
28.31 kg/m^2
STANDARD_DEVIATION 4.58
26.46 kg/m^2
STANDARD_DEVIATION 3.66
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants1 Participants3 Participants1 Participants1 Participants2 Participants8 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
8 Participants7 Participants5 Participants7 Participants7 Participants6 Participants40 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants3 Participants0 Participants2 Participants2 Participants7 Participants
Race (NIH/OMB)
Black or African American
6 Participants5 Participants3 Participants7 Participants4 Participants4 Participants29 Participants
Race (NIH/OMB)
More than one race
0 Participants1 Participants0 Participants0 Participants1 Participants0 Participants2 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
2 Participants2 Participants2 Participants1 Participants1 Participants2 Participants10 Participants
Region of Enrollment
United States
8 participants8 participants8 participants8 participants8 participants8 participants48 participants
Sex: Female, Male
Female
4 Participants2 Participants5 Participants5 Participants4 Participants4 Participants24 Participants
Sex: Female, Male
Male
4 Participants6 Participants3 Participants3 Participants4 Participants4 Participants24 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
deaths
Total, all-cause mortality
0 / 80 / 80 / 80 / 80 / 80 / 8
other
Total, other adverse events
4 / 86 / 87 / 88 / 88 / 88 / 8
serious
Total, serious adverse events
0 / 80 / 80 / 80 / 80 / 80 / 8

Outcome results

Primary

Number of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse Event

Adverse events include local and systemic reactions. All Grade 2 (moderate) adverse events were reported, regardless of relationship to study product. Number of participants with an AE are summarized by MedDRA system organ class (SOC). Each participant is only counted once per SOC.

Time frame: Day 1 through Day 11

Population: The safety population includes all participants who received any amount of study product (started first infusion).

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
AVYCAZ IVNumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventGeneral disorders and administration site conditions0 Participants
AVYCAZ IVNumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventEye disorders0 Participants
AVYCAZ IVNumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventCardiac Disorders1 Participants
AVYCAZ IVNumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventInfections and infestations0 Participants
AVYCAZ IVNumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventRespiratory, thoracic and mediastinal disorders0 Participants
AVYCAZ IVNumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventInvestigations3 Participants
AVYCAZ IVNumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventInjury, poisoning and procedural complications0 Participants
AVYCAZ IVNumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventNervous system disorders0 Participants
AVYCAZ CINumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventInvestigations1 Participants
AVYCAZ CINumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventInjury, poisoning and procedural complications0 Participants
AVYCAZ CINumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventCardiac Disorders0 Participants
AVYCAZ CINumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventEye disorders0 Participants
AVYCAZ CINumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventRespiratory, thoracic and mediastinal disorders0 Participants
AVYCAZ CINumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventGeneral disorders and administration site conditions0 Participants
AVYCAZ CINumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventNervous system disorders0 Participants
AVYCAZ CINumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventInfections and infestations0 Participants
ATM IVNumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventRespiratory, thoracic and mediastinal disorders0 Participants
ATM IVNumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventInvestigations3 Participants
ATM IVNumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventNervous system disorders1 Participants
ATM IVNumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventEye disorders0 Participants
ATM IVNumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventInjury, poisoning and procedural complications0 Participants
ATM IVNumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventCardiac Disorders0 Participants
ATM IVNumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventInfections and infestations1 Participants
ATM IVNumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventGeneral disorders and administration site conditions1 Participants
ATM CINumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventNervous system disorders1 Participants
ATM CINumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventCardiac Disorders1 Participants
ATM CINumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventRespiratory, thoracic and mediastinal disorders0 Participants
ATM CINumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventEye disorders1 Participants
ATM CINumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventGeneral disorders and administration site conditions0 Participants
ATM CINumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventInfections and infestations0 Participants
ATM CINumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventInjury, poisoning and procedural complications0 Participants
ATM CINumber of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventInvestigations5 Participants
AVYCAZ + ATM 1.5Number of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventInfections and infestations0 Participants
AVYCAZ + ATM 1.5Number of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventGeneral disorders and administration site conditions0 Participants
AVYCAZ + ATM 1.5Number of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventNervous system disorders0 Participants
AVYCAZ + ATM 1.5Number of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventInvestigations4 Participants
AVYCAZ + ATM 1.5Number of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventEye disorders0 Participants
AVYCAZ + ATM 1.5Number of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventCardiac Disorders1 Participants
AVYCAZ + ATM 1.5Number of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventRespiratory, thoracic and mediastinal disorders1 Participants
AVYCAZ + ATM 1.5Number of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventInjury, poisoning and procedural complications0 Participants
AVYCAZ + ATM 2.0Number of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventRespiratory, thoracic and mediastinal disorders0 Participants
AVYCAZ + ATM 2.0Number of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventCardiac Disorders0 Participants
AVYCAZ + ATM 2.0Number of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventGeneral disorders and administration site conditions0 Participants
AVYCAZ + ATM 2.0Number of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventInfections and infestations0 Participants
AVYCAZ + ATM 2.0Number of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventInjury, poisoning and procedural complications1 Participants
AVYCAZ + ATM 2.0Number of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventInvestigations4 Participants
AVYCAZ + ATM 2.0Number of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventNervous system disorders0 Participants
AVYCAZ + ATM 2.0Number of Participants With at Least One Grade 2 (Moderate) or Higher Treatment-emergent Adverse EventEye disorders0 Participants
Secondary

Accumulation Ratio for AUC (Area Under the Plasma Concentration-time Curve of Study Drug) [RAUC]

Mean and standard deviation (SD) of the RAUC PK parameter were estimated for ceftazidime, avibactam, and/or aztreonam by dividing the AUC(0-8) (avibactam and ceftazidime) or AUC(0-6) (aztreonam) on Day 7 by the AUC(0-Tau) on Day 1. AUC(0-8) and AUC(0-6) (µg\*hr/mL) on Day 7 and AUC(0-Tau) (µg\*hr/mL) on Day 1 were estimated from plasma concentration-time data using Non-compartmental analysis with the linear trapezoidal linear interpolation method for AVYCAZ IV, ATM IV, AVYCAZ + ATM 1.5, and AVYCAZ + ATM 2.0.

Time frame: Day 1 and Day 7

Population: The PK population includes all participants who received at least one dose of study drug and had at least one quantifiable plasma or urine concentration of ceftazidime, avibactam, or aztreonam. The AVYCAZ + ATM 1.5 arm consists of 4 participants as 4 participants missed aztreonam doses on day 7. The AVYCAZ CI and ATM CI arms consist of 0 participants as AUC(0-Tau) was not collected on Day 1 due to the study drug being administered as a continuous infusion.

ArmMeasureGroupValue (MEAN)Dispersion
AVYCAZ IVAccumulation Ratio for AUC (Area Under the Plasma Concentration-time Curve of Study Drug) [RAUC]Avibactam0.87 Accumulation ratioStandard Deviation 0.12
AVYCAZ IVAccumulation Ratio for AUC (Area Under the Plasma Concentration-time Curve of Study Drug) [RAUC]Ceftazidime0.98 Accumulation ratioStandard Deviation 0.12
ATM IVAccumulation Ratio for AUC (Area Under the Plasma Concentration-time Curve of Study Drug) [RAUC]Aztreonam0.90 Accumulation ratioStandard Deviation 0.07
AVYCAZ + ATM 1.5Accumulation Ratio for AUC (Area Under the Plasma Concentration-time Curve of Study Drug) [RAUC]Aztreonam0.91 Accumulation ratioStandard Deviation 0.04
AVYCAZ + ATM 1.5Accumulation Ratio for AUC (Area Under the Plasma Concentration-time Curve of Study Drug) [RAUC]Ceftazidime0.95 Accumulation ratioStandard Deviation 0.04
AVYCAZ + ATM 1.5Accumulation Ratio for AUC (Area Under the Plasma Concentration-time Curve of Study Drug) [RAUC]Avibactam0.80 Accumulation ratioStandard Deviation 0.03
AVYCAZ + ATM 2.0Accumulation Ratio for AUC (Area Under the Plasma Concentration-time Curve of Study Drug) [RAUC]Ceftazidime0.95 Accumulation ratioStandard Deviation 0.05
AVYCAZ + ATM 2.0Accumulation Ratio for AUC (Area Under the Plasma Concentration-time Curve of Study Drug) [RAUC]Aztreonam0.94 Accumulation ratioStandard Deviation 0.05
AVYCAZ + ATM 2.0Accumulation Ratio for AUC (Area Under the Plasma Concentration-time Curve of Study Drug) [RAUC]Avibactam0.82 Accumulation ratioStandard Deviation 0.06
Secondary

Accumulation Ratio for Cmax (Maximum Plasma Concentration) (RCmax)

Mean and standard deviation (SD) of the RCmax PK parameter were estimated for ceftazidime, avibactam, and/or aztreonam by dividing the Cmax on Day 7 by the Cmax on Day 1. Cmax (ug/mL) was estimated from plasma concentration-time data using Non-compartmental analysis for AVYCAZ IV, ATM IV, AVYCAZ + ATM 1.5, and AVYCAZ + ATM 2.0.

Time frame: Day 1 and Day 7

Population: The PK population includes all participants who received at least one dose of study drug and had at least one quantifiable plasma or urine concentration of ceftazidime, avibactam, or aztreonam. The AVYCAZ + ATM 1.5 arm consists of 4 participants as 4 participants missed aztreonam doses on day 7. The AVYCAZ CI and ATM CI arms consist of 0 participants as this data was not collected in arms where the study drug was administered as a continuous infusion.

ArmMeasureGroupValue (MEAN)Dispersion
AVYCAZ IVAccumulation Ratio for Cmax (Maximum Plasma Concentration) (RCmax)Ceftazidime0.96 Accumulation ratioStandard Deviation 0.2
AVYCAZ IVAccumulation Ratio for Cmax (Maximum Plasma Concentration) (RCmax)Avibactam0.88 Accumulation ratioStandard Deviation 0.18
ATM IVAccumulation Ratio for Cmax (Maximum Plasma Concentration) (RCmax)Aztreonam0.88 Accumulation ratioStandard Deviation 0.07
AVYCAZ + ATM 1.5Accumulation Ratio for Cmax (Maximum Plasma Concentration) (RCmax)Ceftazidime0.96 Accumulation ratioStandard Deviation 0.06
AVYCAZ + ATM 1.5Accumulation Ratio for Cmax (Maximum Plasma Concentration) (RCmax)Avibactam0.83 Accumulation ratioStandard Deviation 0.05
AVYCAZ + ATM 1.5Accumulation Ratio for Cmax (Maximum Plasma Concentration) (RCmax)Aztreonam0.95 Accumulation ratioStandard Deviation 0.05
AVYCAZ + ATM 2.0Accumulation Ratio for Cmax (Maximum Plasma Concentration) (RCmax)Avibactam0.91 Accumulation ratioStandard Deviation 0.08
AVYCAZ + ATM 2.0Accumulation Ratio for Cmax (Maximum Plasma Concentration) (RCmax)Aztreonam0.97 Accumulation ratioStandard Deviation 0.11
AVYCAZ + ATM 2.0Accumulation Ratio for Cmax (Maximum Plasma Concentration) (RCmax)Ceftazidime1.01 Accumulation ratioStandard Deviation 0.11
Secondary

Area Under the Plasma Concentration-time Curve Data of Study Drug During the Dosing Interval on Day 1 [AUC(0-Tau)]

Mean and standard deviation (SD) of the AUC(0-Tau) (µg\*hr/mL) PK parameter were estimated from the Day 1 ceftazidime, avibactam, and/or aztreonam plasma concentration-time data using Non-compartmental analysis using linear trapezoidal linear interpolation method for AVYCAZ IV, ATM IV, AVYCAZ + ATM 1.5, and AVYCAZ + ATM 2.0. AVYCAZ CI and ATM CI were not reported.

Time frame: Day 1

Population: The PK population includes all participants who received at least one dose of study drug and had at least one quantifiable plasma or urine concentration of ceftazidime, avibactam, or aztreonam. The AVYCAZ CI and ATM CI arms consist of 0 participants as AUC(0-Tau) was not collected on Day 1 due to the study drug being administered as a continuous infusion.

ArmMeasureGroupValue (MEAN)Dispersion
AVYCAZ IVArea Under the Plasma Concentration-time Curve Data of Study Drug During the Dosing Interval on Day 1 [AUC(0-Tau)]Avibactam35.80 µg*hr/mLStandard Deviation 5.96
AVYCAZ IVArea Under the Plasma Concentration-time Curve Data of Study Drug During the Dosing Interval on Day 1 [AUC(0-Tau)]Ceftazidime223.00 µg*hr/mLStandard Deviation 33.9
ATM IVArea Under the Plasma Concentration-time Curve Data of Study Drug During the Dosing Interval on Day 1 [AUC(0-Tau)]Aztreonam266.00 µg*hr/mLStandard Deviation 36.1
AVYCAZ + ATM 1.5Area Under the Plasma Concentration-time Curve Data of Study Drug During the Dosing Interval on Day 1 [AUC(0-Tau)]Avibactam44.00 µg*hr/mLStandard Deviation 7.1
AVYCAZ + ATM 1.5Area Under the Plasma Concentration-time Curve Data of Study Drug During the Dosing Interval on Day 1 [AUC(0-Tau)]Ceftazidime255.00 µg*hr/mLStandard Deviation 34.3
AVYCAZ + ATM 1.5Area Under the Plasma Concentration-time Curve Data of Study Drug During the Dosing Interval on Day 1 [AUC(0-Tau)]Aztreonam221.00 µg*hr/mLStandard Deviation 32.7
AVYCAZ + ATM 2.0Area Under the Plasma Concentration-time Curve Data of Study Drug During the Dosing Interval on Day 1 [AUC(0-Tau)]Avibactam42.40 µg*hr/mLStandard Deviation 7.16
AVYCAZ + ATM 2.0Area Under the Plasma Concentration-time Curve Data of Study Drug During the Dosing Interval on Day 1 [AUC(0-Tau)]Aztreonam295.00 µg*hr/mLStandard Deviation 41.3
AVYCAZ + ATM 2.0Area Under the Plasma Concentration-time Curve Data of Study Drug During the Dosing Interval on Day 1 [AUC(0-Tau)]Ceftazidime241.00 µg*hr/mLStandard Deviation 33.1
Secondary

Area Under the Plasma Concentration-time Curve of Study Drug From Time of Dosing Extrapolated to Infinity [AUC(0-Inf)]

Mean and standard deviation (SD) of the AUC(0-inf) (µg\*hr/mL) PK parameter were estimated from the Day 7 ceftazidime, avibactam, and/or aztreonam plasma concentration-time data using Non-compartmental analysis.

Time frame: Day 7

Population: The PK population includes all participants who received at least one dose of study drug and had at least one quantifiable plasma or urine concentration of ceftazidime, avibactam, or aztreonam. Participants in the ATM CI arm do not have data because dosing for all participants was stopped prior to Day 7, so their PK data was excluded from the analysis.

ArmMeasureGroupValue (MEAN)Dispersion
AVYCAZ IVArea Under the Plasma Concentration-time Curve of Study Drug From Time of Dosing Extrapolated to Infinity [AUC(0-Inf)]Ceftazidime235.00 µg*hr/mLStandard Deviation 25.8
AVYCAZ IVArea Under the Plasma Concentration-time Curve of Study Drug From Time of Dosing Extrapolated to Infinity [AUC(0-Inf)]Avibactam32.10 µg*hr/mLStandard Deviation 3.73
AVYCAZ CIArea Under the Plasma Concentration-time Curve of Study Drug From Time of Dosing Extrapolated to Infinity [AUC(0-Inf)]Avibactam42.40 µg*hr/mLStandard Deviation 7.17
AVYCAZ CIArea Under the Plasma Concentration-time Curve of Study Drug From Time of Dosing Extrapolated to Infinity [AUC(0-Inf)]Ceftazidime308.00 µg*hr/mLStandard Deviation 63.3
ATM IVArea Under the Plasma Concentration-time Curve of Study Drug From Time of Dosing Extrapolated to Infinity [AUC(0-Inf)]Aztreonam263.00 µg*hr/mLStandard Deviation 38.8
AVYCAZ + ATM 1.5Area Under the Plasma Concentration-time Curve of Study Drug From Time of Dosing Extrapolated to Infinity [AUC(0-Inf)]Avibactam39.10 µg*hr/mLStandard Deviation 4.57
AVYCAZ + ATM 1.5Area Under the Plasma Concentration-time Curve of Study Drug From Time of Dosing Extrapolated to Infinity [AUC(0-Inf)]Ceftazidime277.00 µg*hr/mLStandard Deviation 27.5
AVYCAZ + ATM 1.5Area Under the Plasma Concentration-time Curve of Study Drug From Time of Dosing Extrapolated to Infinity [AUC(0-Inf)]Aztreonam245.00 µg*hr/mLStandard Deviation 23.5
AVYCAZ + ATM 2.0Area Under the Plasma Concentration-time Curve of Study Drug From Time of Dosing Extrapolated to Infinity [AUC(0-Inf)]Aztreonam317.00 µg*hr/mLStandard Deviation 47.7
AVYCAZ + ATM 2.0Area Under the Plasma Concentration-time Curve of Study Drug From Time of Dosing Extrapolated to Infinity [AUC(0-Inf)]Ceftazidime249.00 µg*hr/mLStandard Deviation 26.4
AVYCAZ + ATM 2.0Area Under the Plasma Concentration-time Curve of Study Drug From Time of Dosing Extrapolated to Infinity [AUC(0-Inf)]Avibactam36.10 µg*hr/mLStandard Deviation 6.17
Secondary

Concentration of Study Drug at Steady State After Continuous Infusion (Css)

Mean and standard deviation (SD) of the Css (ug/mL) PK parameter were estimated from the Day 1 ceftazidime, avibactam, and/or aztreonam plasma concentration-time data for AVYCAZ CI and ATM CI.

Time frame: Day 1

Population: The PK population includes all participants who received at least one dose of study drug and had at least one quantifiable plasma or urine concentration of ceftazidime, avibactam, or aztreonam.

ArmMeasureGroupValue (MEAN)Dispersion
AVYCAZ CIConcentration of Study Drug at Steady State After Continuous Infusion (Css)Avibactam4.34 ug/mLStandard Deviation 1.8
AVYCAZ CIConcentration of Study Drug at Steady State After Continuous Infusion (Css)Ceftazidime27.60 ug/mLStandard Deviation 11.4
ATM CIConcentration of Study Drug at Steady State After Continuous Infusion (Css)Aztreonam58.80 ug/mLStandard Deviation 6.05
Secondary

Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity Level

Number of participants with an AE are summarized by MedDRA system organ class (SOC) and severity. Each participant is only counted once at the highest severity recorded. For clinical laboratory tests, mild abnormal laboratory values that were not, in the investigator's opinion, medically significant were not reported as adverse events.

Time frame: Day 1 through Day 14

Population: The safety population includes all participants who received any amount of study product (started first infusion).

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGeneral disorders and administration site conditionsMild2 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGastrointestinal DisordersNone5 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGastrointestinal DisordersSevere0 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelCardiac DisordersMild2 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGastrointestinal DisordersModerate0 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelEye disordersMild0 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelMusculoskeletal and connective tissue disordersMild1 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelVascular disordersMild1 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGastrointestinal DisordersMild3 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelEye disordersNone8 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRenal and urinary disordersModerate0 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelEye disordersModerate0 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelNervous system disordersNone7 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGeneral disorders and administration site conditionsModerate0 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelEye disordersSevere0 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelVascular disordersNone7 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelVascular disordersModerate0 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInvestigationsNone4 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelMusculoskeletal and connective tissue disordersNone7 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelNervous system disordersSevere0 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelNervous system disordersMild1 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRenal and urinary disordersSevere0 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelNervous system disordersModerate0 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelSkin and subcutaneous tissue disordersModerate0 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInvestigationsModerate2 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInvestigationsMild1 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRespiratory, thoracic and mediastinal disordersSevere0 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRenal and urinary disordersNone8 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelMusculoskeletal and connective tissue disordersSevere0 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInjury, poisoning and procedural complicationsNone8 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInjury, poisoning and procedural complicationsModerate0 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInvestigationsSevere1 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInjury, poisoning and procedural complicationsMild0 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRespiratory, thoracic and mediastinal disordersMild0 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRenal and urinary disordersMild0 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelSkin and subcutaneous tissue disordersSevere0 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInfections and infestationsNone8 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInfections and infestationsSevere0 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInfections and infestationsModerate0 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRespiratory, thoracic and mediastinal disordersModerate0 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRespiratory, thoracic and mediastinal disordersNone8 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelVascular disordersSevere0 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelCardiac DisordersModerate1 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelSkin and subcutaneous tissue disordersMild1 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInfections and infestationsMild0 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelSkin and subcutaneous tissue disordersNone7 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelCardiac DisordersSevere0 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelMusculoskeletal and connective tissue disordersModerate0 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGeneral disorders and administration site conditionsNone6 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInjury, poisoning and procedural complicationsSevere0 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGeneral disorders and administration site conditionsSevere0 Participants
AVYCAZ IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelCardiac DisordersNone5 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelCardiac DisordersNone6 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelNervous system disordersNone7 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelVascular disordersMild1 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRenal and urinary disordersMild0 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRenal and urinary disordersModerate0 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelCardiac DisordersMild2 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRespiratory, thoracic and mediastinal disordersSevere0 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRenal and urinary disordersSevere0 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRenal and urinary disordersNone8 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRespiratory, thoracic and mediastinal disordersMild0 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRespiratory, thoracic and mediastinal disordersModerate0 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelCardiac DisordersModerate0 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelCardiac DisordersSevere0 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelVascular disordersNone7 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelEye disordersMild0 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelVascular disordersModerate0 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelEye disordersModerate0 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelEye disordersSevere0 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelEye disordersNone8 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGeneral disorders and administration site conditionsModerate0 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGastrointestinal DisordersMild1 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGastrointestinal DisordersModerate0 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGastrointestinal DisordersSevere0 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInfections and infestationsMild0 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGastrointestinal DisordersNone7 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGeneral disorders and administration site conditionsMild2 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGeneral disorders and administration site conditionsSevere0 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelSkin and subcutaneous tissue disordersNone7 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGeneral disorders and administration site conditionsNone6 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInfections and infestationsModerate0 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInfections and infestationsSevere0 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelSkin and subcutaneous tissue disordersSevere0 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInfections and infestationsNone8 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInjury, poisoning and procedural complicationsMild0 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInjury, poisoning and procedural complicationsModerate0 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInvestigationsSevere0 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInjury, poisoning and procedural complicationsSevere0 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInjury, poisoning and procedural complicationsNone8 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInvestigationsMild4 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelSkin and subcutaneous tissue disordersModerate0 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInvestigationsModerate1 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInvestigationsNone3 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelMusculoskeletal and connective tissue disordersMild1 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelSkin and subcutaneous tissue disordersMild1 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelMusculoskeletal and connective tissue disordersModerate0 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelMusculoskeletal and connective tissue disordersSevere0 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelMusculoskeletal and connective tissue disordersNone7 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelNervous system disordersMild1 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelVascular disordersSevere0 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRespiratory, thoracic and mediastinal disordersNone8 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelNervous system disordersModerate0 Participants
AVYCAZ CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelNervous system disordersSevere0 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInfections and infestationsSevere0 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInvestigationsSevere1 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelCardiac DisordersMild4 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelCardiac DisordersModerate0 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInvestigationsMild3 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInfections and infestationsMild0 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelNervous system disordersModerate1 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelNervous system disordersNone6 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRenal and urinary disordersMild0 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelMusculoskeletal and connective tissue disordersNone7 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInvestigationsModerate2 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInfections and infestationsNone7 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelMusculoskeletal and connective tissue disordersModerate0 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRenal and urinary disordersSevere0 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelCardiac DisordersSevere0 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelVascular disordersSevere0 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRenal and urinary disordersModerate0 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRespiratory, thoracic and mediastinal disordersMild0 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGeneral disorders and administration site conditionsSevere0 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelEye disordersSevere0 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRespiratory, thoracic and mediastinal disordersModerate0 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelEye disordersModerate0 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGeneral disorders and administration site conditionsNone4 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelEye disordersNone8 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInvestigationsNone2 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInfections and infestationsModerate1 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelSkin and subcutaneous tissue disordersNone8 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelVascular disordersMild3 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInjury, poisoning and procedural complicationsSevere0 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInjury, poisoning and procedural complicationsModerate0 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGastrointestinal DisordersMild2 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelSkin and subcutaneous tissue disordersSevere0 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGeneral disorders and administration site conditionsModerate1 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelEye disordersMild0 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelVascular disordersModerate0 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelSkin and subcutaneous tissue disordersMild0 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGastrointestinal DisordersModerate0 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelMusculoskeletal and connective tissue disordersSevere0 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRespiratory, thoracic and mediastinal disordersSevere0 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGastrointestinal DisordersSevere0 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelSkin and subcutaneous tissue disordersModerate0 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRespiratory, thoracic and mediastinal disordersNone8 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelCardiac DisordersNone4 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelMusculoskeletal and connective tissue disordersMild1 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGastrointestinal DisordersNone6 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelVascular disordersNone5 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInjury, poisoning and procedural complicationsMild2 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRenal and urinary disordersNone8 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelNervous system disordersSevere0 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelNervous system disordersMild1 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGeneral disorders and administration site conditionsMild3 Participants
ATM IVIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInjury, poisoning and procedural complicationsNone6 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGeneral disorders and administration site conditionsMild2 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInjury, poisoning and procedural complicationsMild0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelVascular disordersModerate0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGeneral disorders and administration site conditionsSevere0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelCardiac DisordersSevere1 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRenal and urinary disordersMild0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGeneral disorders and administration site conditionsNone6 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelCardiac DisordersModerate0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInfections and infestationsMild0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInjury, poisoning and procedural complicationsSevere0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelSkin and subcutaneous tissue disordersSevere0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelNervous system disordersSevere0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInfections and infestationsModerate0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGastrointestinal DisordersModerate0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelMusculoskeletal and connective tissue disordersModerate0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInfections and infestationsSevere0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelVascular disordersSevere0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRespiratory, thoracic and mediastinal disordersMild0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInfections and infestationsNone8 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRespiratory, thoracic and mediastinal disordersModerate0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRespiratory, thoracic and mediastinal disordersSevere0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelCardiac DisordersMild1 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelSkin and subcutaneous tissue disordersModerate0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRenal and urinary disordersNone8 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelNervous system disordersMild0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInjury, poisoning and procedural complicationsModerate0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelMusculoskeletal and connective tissue disordersSevere0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelNervous system disordersModerate1 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInjury, poisoning and procedural complicationsNone8 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRespiratory, thoracic and mediastinal disordersNone8 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInvestigationsMild2 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInvestigationsSevere2 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelNervous system disordersNone7 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRenal and urinary disordersSevere0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInvestigationsModerate3 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRenal and urinary disordersModerate0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelSkin and subcutaneous tissue disordersMild0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelEye disordersModerate1 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelMusculoskeletal and connective tissue disordersNone8 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelEye disordersSevere0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelVascular disordersMild0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelEye disordersNone7 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInvestigationsNone1 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelEye disordersMild0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelVascular disordersNone8 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGastrointestinal DisordersMild0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelCardiac DisordersNone6 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGastrointestinal DisordersSevere0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGastrointestinal DisordersNone8 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelSkin and subcutaneous tissue disordersNone8 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelMusculoskeletal and connective tissue disordersMild0 Participants
ATM CIIncidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGeneral disorders and administration site conditionsModerate0 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRenal and urinary disordersSevere0 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelCardiac DisordersSevere0 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGastrointestinal DisordersModerate0 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGeneral disorders and administration site conditionsMild3 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInjury, poisoning and procedural complicationsSevere0 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelMusculoskeletal and connective tissue disordersNone8 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelCardiac DisordersMild3 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelCardiac DisordersNone4 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelEye disordersMild0 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelEye disordersModerate0 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelEye disordersSevere0 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelEye disordersNone8 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGastrointestinal DisordersMild5 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGastrointestinal DisordersSevere0 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGastrointestinal DisordersNone3 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGeneral disorders and administration site conditionsModerate0 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGeneral disorders and administration site conditionsSevere0 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGeneral disorders and administration site conditionsNone5 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInfections and infestationsMild1 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInfections and infestationsModerate0 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInfections and infestationsSevere0 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInfections and infestationsNone7 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInjury, poisoning and procedural complicationsMild1 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInjury, poisoning and procedural complicationsModerate0 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInjury, poisoning and procedural complicationsNone7 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInvestigationsMild4 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInvestigationsModerate3 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInvestigationsSevere1 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInvestigationsNone0 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelMusculoskeletal and connective tissue disordersMild0 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelMusculoskeletal and connective tissue disordersModerate0 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelMusculoskeletal and connective tissue disordersSevere0 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelNervous system disordersMild2 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelNervous system disordersModerate0 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelNervous system disordersSevere0 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelNervous system disordersNone6 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRenal and urinary disordersMild0 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRenal and urinary disordersModerate0 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelCardiac DisordersModerate1 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRenal and urinary disordersNone8 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRespiratory, thoracic and mediastinal disordersMild0 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRespiratory, thoracic and mediastinal disordersModerate1 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRespiratory, thoracic and mediastinal disordersSevere0 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRespiratory, thoracic and mediastinal disordersNone7 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelSkin and subcutaneous tissue disordersMild0 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelSkin and subcutaneous tissue disordersModerate0 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelSkin and subcutaneous tissue disordersSevere0 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelSkin and subcutaneous tissue disordersNone8 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelVascular disordersMild1 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelVascular disordersModerate0 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelVascular disordersSevere0 Participants
AVYCAZ + ATM 1.5Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelVascular disordersNone7 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelNervous system disordersMild0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelMusculoskeletal and connective tissue disordersNone8 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelMusculoskeletal and connective tissue disordersSevere0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInjury, poisoning and procedural complicationsSevere0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRespiratory, thoracic and mediastinal disordersNone8 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelMusculoskeletal and connective tissue disordersModerate0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelMusculoskeletal and connective tissue disordersMild0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInvestigationsNone0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInvestigationsSevere0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelVascular disordersNone6 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelSkin and subcutaneous tissue disordersMild0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInvestigationsModerate4 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInvestigationsMild4 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInjury, poisoning and procedural complicationsModerate1 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInjury, poisoning and procedural complicationsMild0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelVascular disordersSevere0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelSkin and subcutaneous tissue disordersModerate0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInfections and infestationsNone8 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInfections and infestationsSevere0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInfections and infestationsModerate0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInfections and infestationsMild0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGeneral disorders and administration site conditionsMild4 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelSkin and subcutaneous tissue disordersSevere0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGeneral disorders and administration site conditionsNone4 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGeneral disorders and administration site conditionsSevere0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGeneral disorders and administration site conditionsModerate0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGastrointestinal DisordersNone5 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGastrointestinal DisordersSevere0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelSkin and subcutaneous tissue disordersNone8 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGastrointestinal DisordersMild3 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelEye disordersNone8 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelEye disordersSevere0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelGastrointestinal DisordersModerate0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelVascular disordersMild2 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelEye disordersModerate0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelEye disordersMild0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelCardiac DisordersNone6 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelCardiac DisordersSevere0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelCardiac DisordersModerate0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelVascular disordersModerate0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelCardiac DisordersMild2 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRespiratory, thoracic and mediastinal disordersMild0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRenal and urinary disordersNone7 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelNervous system disordersModerate0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRespiratory, thoracic and mediastinal disordersModerate0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRenal and urinary disordersSevere0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRenal and urinary disordersModerate0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRenal and urinary disordersMild1 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelNervous system disordersNone8 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelInjury, poisoning and procedural complicationsNone7 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelRespiratory, thoracic and mediastinal disordersSevere0 Participants
AVYCAZ + ATM 2.0Incidence of Treatment-emergent Adverse Events, by System Organ Class (SOC) and Maximum Severity LevelNervous system disordersSevere0 Participants
Secondary

Maximum Plasma Concentration of Study Drug After the First Dose (Cmax)

Mean and standard deviation (SD) of the Cmax (ug/mL) PK parameter after the first dose were estimated from the Day 1 ceftazidime, avibactam, and/or aztreonam plasma concentration-time data using Non-compartmental analysis.

Time frame: Day 1

Population: The PK population includes all participants who received at least one dose of study drug and had at least one quantifiable plasma or urine concentration of ceftazidime, avibactam, or aztreonam.

ArmMeasureGroupValue (MEAN)Dispersion
AVYCAZ IVMaximum Plasma Concentration of Study Drug After the First Dose (Cmax)Avibactam12.40 ug/mLStandard Deviation 2.38
AVYCAZ IVMaximum Plasma Concentration of Study Drug After the First Dose (Cmax)Ceftazidime67.90 ug/mLStandard Deviation 14
AVYCAZ CIMaximum Plasma Concentration of Study Drug After the First Dose (Cmax)Avibactam13.10 ug/mLStandard Deviation 2.2
AVYCAZ CIMaximum Plasma Concentration of Study Drug After the First Dose (Cmax)Ceftazidime71.20 ug/mLStandard Deviation 11.8
ATM IVMaximum Plasma Concentration of Study Drug After the First Dose (Cmax)Aztreonam89.10 ug/mLStandard Deviation 10.4
ATM CIMaximum Plasma Concentration of Study Drug After the First Dose (Cmax)Aztreonam93.80 ug/mLStandard Deviation 4.98
AVYCAZ + ATM 1.5Maximum Plasma Concentration of Study Drug After the First Dose (Cmax)Ceftazidime82.70 ug/mLStandard Deviation 18.5
AVYCAZ + ATM 1.5Maximum Plasma Concentration of Study Drug After the First Dose (Cmax)Avibactam15.80 ug/mLStandard Deviation 3.04
AVYCAZ + ATM 1.5Maximum Plasma Concentration of Study Drug After the First Dose (Cmax)Aztreonam71.20 ug/mLStandard Deviation 12.8
AVYCAZ + ATM 2.0Maximum Plasma Concentration of Study Drug After the First Dose (Cmax)Avibactam14.30 ug/mLStandard Deviation 2.69
AVYCAZ + ATM 2.0Maximum Plasma Concentration of Study Drug After the First Dose (Cmax)Aztreonam93.20 ug/mLStandard Deviation 15.8
AVYCAZ + ATM 2.0Maximum Plasma Concentration of Study Drug After the First Dose (Cmax)Ceftazidime70.30 ug/mLStandard Deviation 12.7
Secondary

Maximum Plasma Concentration of Study Drug Following Multiple Daily Dosing (Cmax)

Mean and standard deviation (SD) of the Cmax (ug/mL) PK parameter following multiple daily dosing were estimated from the Day 7 ceftazidime, avibactam, and/or aztreonam plasma concentration-time data using Non-compartmental analysis.

Time frame: Day 7

Population: The PK population includes all participants who received at least one dose of study drug and had at least one quantifiable plasma or urine concentration of ceftazidime, avibactam, or aztreonam. Participants in the ATM CI arm do not have data because dosing for all participants was stopped prior to Day 7, so their PK data was excluded from the analysis

ArmMeasureGroupValue (MEAN)Dispersion
AVYCAZ IVMaximum Plasma Concentration of Study Drug Following Multiple Daily Dosing (Cmax)Avibactam10.70 ug/mLStandard Deviation 2.52
AVYCAZ IVMaximum Plasma Concentration of Study Drug Following Multiple Daily Dosing (Cmax)Ceftazidime63.60 ug/mLStandard Deviation 12.6
AVYCAZ CIMaximum Plasma Concentration of Study Drug Following Multiple Daily Dosing (Cmax)Ceftazidime31.80 ug/mLStandard Deviation 6.31
AVYCAZ CIMaximum Plasma Concentration of Study Drug Following Multiple Daily Dosing (Cmax)Avibactam4.58 ug/mLStandard Deviation 0.74
ATM IVMaximum Plasma Concentration of Study Drug Following Multiple Daily Dosing (Cmax)Aztreonam78.40 ug/mLStandard Deviation 9.38
AVYCAZ + ATM 1.5Maximum Plasma Concentration of Study Drug Following Multiple Daily Dosing (Cmax)Avibactam14.20 ug/mLStandard Deviation 1.75
AVYCAZ + ATM 1.5Maximum Plasma Concentration of Study Drug Following Multiple Daily Dosing (Cmax)Aztreonam74.40 ug/mLStandard Deviation 9.14
AVYCAZ + ATM 1.5Maximum Plasma Concentration of Study Drug Following Multiple Daily Dosing (Cmax)Ceftazidime88.20 ug/mLStandard Deviation 12.4
AVYCAZ + ATM 2.0Maximum Plasma Concentration of Study Drug Following Multiple Daily Dosing (Cmax)Aztreonam90.30 ug/mLStandard Deviation 16.7
AVYCAZ + ATM 2.0Maximum Plasma Concentration of Study Drug Following Multiple Daily Dosing (Cmax)Avibactam12.80 ug/mLStandard Deviation 2.03
AVYCAZ + ATM 2.0Maximum Plasma Concentration of Study Drug Following Multiple Daily Dosing (Cmax)Ceftazidime69.80 ug/mLStandard Deviation 8.31
Secondary

Minimum Plasma Concentration of Study Drug at the End of the Dosing Interval on Day 7 (Cmin)

Mean and standard deviation (SD) of the Cmin (ug/mL) PK parameter were estimated from the Day 1 ceftazidime, avibactam, and/or aztreonam plasma concentration-time data using Non-compartmental analysis for AVYCAZ IV, ATM IV, AVYCAZ + ATM 1.5, and AVYCAZ + ATM 2.0. Cmin was not provided on day 7 because it was the last dosage of the study product administered; Cmin was therefore not calculated for this terminal elimination profile since the minimum concentration after a final dose would only reflect the last time point after Cmax that a blood sample is obtained, or the assay's limit of quantitation. It is therefore not comparable to Cmin calculated on prior days.

Time frame: Day 7

Population: The PK population includes all participants who received at least one dose of study drug and had at least one quantifiable plasma or urine concentration of ceftazidime, avibactam, or aztreonam. Zero participants have data because this analysis was not performed.

ArmMeasureGroupValue
UnknownMinimum Plasma Concentration of Study Drug at the End of the Dosing Interval on Day 7 (Cmin)Avibactam
UnknownMinimum Plasma Concentration of Study Drug at the End of the Dosing Interval on Day 7 (Cmin)Ceftazidime
UnknownMinimum Plasma Concentration of Study Drug at the End of the Dosing Interval on Day 7 (Cmin)Aztreonam
Secondary

Minimum Plasma Concentration of Study Drug Following Multiple Daily Dosing on Day 1 (Cmin)

Mean and standard deviation (SD) of the Cmin (ug/mL) PK parameter were estimated from the Day 7 ceftazidime, avibactam, and/or aztreonam plasma concentration-time data using Non-compartmental analysis for AVYCAZ IV, ATM IV, AVYCAZ + ATM 1.5, and AVYCAZ + ATM 2.0.

Time frame: Day 1

Population: The PK population includes all participants who received at least one dose of study drug and had at least one quantifiable plasma or urine concentration of ceftazidime, avibactam, or aztreonam. The AVYCAZ CI and ATM CI arms consist of 0 participants as this data was not collected in arms where the study drug was administered as a continuous infusion.

ArmMeasureGroupValue (MEAN)Dispersion
AVYCAZ IVMinimum Plasma Concentration of Study Drug Following Multiple Daily Dosing on Day 1 (Cmin)Ceftazidime5.52 ug/mLStandard Deviation 1.2
AVYCAZ IVMinimum Plasma Concentration of Study Drug Following Multiple Daily Dosing on Day 1 (Cmin)Avibactam0.52 ug/mLStandard Deviation 0.2
ATM IVMinimum Plasma Concentration of Study Drug Following Multiple Daily Dosing on Day 1 (Cmin)Aztreonam13.90 ug/mLStandard Deviation 2.84
AVYCAZ + ATM 1.5Minimum Plasma Concentration of Study Drug Following Multiple Daily Dosing on Day 1 (Cmin)Aztreonam13.30 ug/mLStandard Deviation 1.91
AVYCAZ + ATM 1.5Minimum Plasma Concentration of Study Drug Following Multiple Daily Dosing on Day 1 (Cmin)Avibactam0.74 ug/mLStandard Deviation 0.4
AVYCAZ + ATM 1.5Minimum Plasma Concentration of Study Drug Following Multiple Daily Dosing on Day 1 (Cmin)Ceftazidime6.29 ug/mLStandard Deviation 2.58
AVYCAZ + ATM 2.0Minimum Plasma Concentration of Study Drug Following Multiple Daily Dosing on Day 1 (Cmin)Ceftazidime6.28 ug/mLStandard Deviation 1.54
AVYCAZ + ATM 2.0Minimum Plasma Concentration of Study Drug Following Multiple Daily Dosing on Day 1 (Cmin)Avibactam0.72 ug/mLStandard Deviation 0.29
AVYCAZ + ATM 2.0Minimum Plasma Concentration of Study Drug Following Multiple Daily Dosing on Day 1 (Cmin)Aztreonam18.90 ug/mLStandard Deviation 3.99
Secondary

Renal Clearance of Study Drug (CLR)

Mean and standard deviation (SD) of the CLR (L/h) PK parameter were estimated from the Day 1 ceftazidime, avibactam, and/or aztreonam plasma and urine concentration-time data using Non-compartmental analysis. Renal clearance was calculated as Ae(0-8)/AUC(0-8) for ceftazidime and avibactam and as AE(0-4)/AUC(0-4) for aztreonam where Ae(0-8) and Ae(0-4) are the amounts of study drug excreted into the urine from time of dosing to 8 or 4 h post-dose, respectively, and AUC(0-8) and AUC(0-4) are the areas under the plasma concentration-time curve from time of dosing to 8 or 4 h post-dose, respectively.

Time frame: Day 1

Population: The PK population includes all participants who received at least one dose of study drug and had at least one quantifiable plasma or urine concentration of ceftazidime, avibactam, or aztreonam. The AVYCAZ CI and AVYCAZ + ATM 2.0 arms consist of 7 participants due to participants missing the urine collection interval.

ArmMeasureGroupValue (MEAN)Dispersion
AVYCAZ IVRenal Clearance of Study Drug (CLR)Avibactam11.10 L/hStandard Deviation 2.58
AVYCAZ IVRenal Clearance of Study Drug (CLR)Ceftazidime5.70 L/hStandard Deviation 1.23
AVYCAZ CIRenal Clearance of Study Drug (CLR)Avibactam11.70 L/hStandard Deviation 2.61
AVYCAZ CIRenal Clearance of Study Drug (CLR)Ceftazidime6.92 L/hStandard Deviation 1.71
ATM IVRenal Clearance of Study Drug (CLR)Aztreonam4.25 L/hStandard Deviation 0.91
ATM CIRenal Clearance of Study Drug (CLR)Aztreonam3.90 L/hStandard Deviation 0.97
AVYCAZ + ATM 1.5Renal Clearance of Study Drug (CLR)Ceftazidime7.10 L/hStandard Deviation 1.09
AVYCAZ + ATM 1.5Renal Clearance of Study Drug (CLR)Avibactam11.40 L/hStandard Deviation 2.36
AVYCAZ + ATM 1.5Renal Clearance of Study Drug (CLR)Aztreonam4.61 L/hStandard Deviation 1.66
AVYCAZ + ATM 2.0Renal Clearance of Study Drug (CLR)Avibactam14.70 L/hStandard Deviation 5.35
AVYCAZ + ATM 2.0Renal Clearance of Study Drug (CLR)Aztreonam4.50 L/hStandard Deviation 1.08
AVYCAZ + ATM 2.0Renal Clearance of Study Drug (CLR)Ceftazidime9.42 L/hStandard Deviation 3
Secondary

Time of Cmax (Maximum Plasma Concentration) of Study Drug After the First Dose (Tmax)

Mean and standard deviation (SD) of the Tmax (h) PK parameter after the first dose were estimated from the Day 1 ceftazidime, avibactam, and/or aztreonam plasma concentration-time data using Non-compartmental analysis.

Time frame: Day 1

Population: The PK population includes all participants who received at least one dose of study drug and had at least one quantifiable plasma or urine concentration of ceftazidime, avibactam, or aztreonam.

ArmMeasureGroupValue (MEAN)Dispersion
AVYCAZ IVTime of Cmax (Maximum Plasma Concentration) of Study Drug After the First Dose (Tmax)Avibactam1.89 hStandard Deviation 0.35
AVYCAZ IVTime of Cmax (Maximum Plasma Concentration) of Study Drug After the First Dose (Tmax)Ceftazidime2.06 hStandard Deviation 0.42
AVYCAZ CITime of Cmax (Maximum Plasma Concentration) of Study Drug After the First Dose (Tmax)Avibactam2.00 hStandard Deviation 0
AVYCAZ CITime of Cmax (Maximum Plasma Concentration) of Study Drug After the First Dose (Tmax)Ceftazidime2.06 hStandard Deviation 0.18
ATM IVTime of Cmax (Maximum Plasma Concentration) of Study Drug After the First Dose (Tmax)Aztreonam1.94 hStandard Deviation 0.18
ATM CITime of Cmax (Maximum Plasma Concentration) of Study Drug After the First Dose (Tmax)Aztreonam2.00 hStandard Deviation 0.01
AVYCAZ + ATM 1.5Time of Cmax (Maximum Plasma Concentration) of Study Drug After the First Dose (Tmax)Ceftazidime1.93 hStandard Deviation 0.33
AVYCAZ + ATM 1.5Time of Cmax (Maximum Plasma Concentration) of Study Drug After the First Dose (Tmax)Avibactam1.81 hStandard Deviation 0.27
AVYCAZ + ATM 1.5Time of Cmax (Maximum Plasma Concentration) of Study Drug After the First Dose (Tmax)Aztreonam1.99 hStandard Deviation 0.02
AVYCAZ + ATM 2.0Time of Cmax (Maximum Plasma Concentration) of Study Drug After the First Dose (Tmax)Avibactam1.99 hStandard Deviation 0.01
AVYCAZ + ATM 2.0Time of Cmax (Maximum Plasma Concentration) of Study Drug After the First Dose (Tmax)Aztreonam2.06 hStandard Deviation 0.18
AVYCAZ + ATM 2.0Time of Cmax (Maximum Plasma Concentration) of Study Drug After the First Dose (Tmax)Ceftazidime1.93 hStandard Deviation 0.18
Secondary

Time to Cmax (Maximum Plasma Concentration) of Study Drug Following Multiple Daily Dosing (Tmax)

Mean and standard deviation (SD) of the Tmax (h) PK parameter following multiple daily dosing were estimated from the Day 7 ceftazidime, avibactam, and/or aztreonam plasma concentration-time data using Non-compartmental analysis.

Time frame: Day 7

Population: The PK population includes all participants who received at least one dose of study drug and had at least one quantifiable plasma or urine concentration of ceftazidime, avibactam, or aztreonam. Participants in the ATM CI arm do not have data because dosing for all participants was stopped prior to Day 7, so their PK data was excluded from the analysis. The AVYCAZ + ATM 1.5 arm consists of 4 participants as 4 participants missed aztreonam doses on day 7.

ArmMeasureGroupValue (MEAN)Dispersion
AVYCAZ IVTime to Cmax (Maximum Plasma Concentration) of Study Drug Following Multiple Daily Dosing (Tmax)Avibactam1.82 hStandard Deviation 0.27
AVYCAZ IVTime to Cmax (Maximum Plasma Concentration) of Study Drug Following Multiple Daily Dosing (Tmax)Ceftazidime2.14 hStandard Deviation 0.35
AVYCAZ CITime to Cmax (Maximum Plasma Concentration) of Study Drug Following Multiple Daily Dosing (Tmax)Ceftazidime2.25 hStandard Deviation 2.06
AVYCAZ CITime to Cmax (Maximum Plasma Concentration) of Study Drug Following Multiple Daily Dosing (Tmax)Avibactam2.85 hStandard Deviation 2.59
ATM IVTime to Cmax (Maximum Plasma Concentration) of Study Drug Following Multiple Daily Dosing (Tmax)Aztreonam2.00 hStandard Deviation 0
AVYCAZ + ATM 1.5Time to Cmax (Maximum Plasma Concentration) of Study Drug Following Multiple Daily Dosing (Tmax)Aztreonam1.99 hStandard Deviation 0.02
AVYCAZ + ATM 1.5Time to Cmax (Maximum Plasma Concentration) of Study Drug Following Multiple Daily Dosing (Tmax)Ceftazidime1.86 hStandard Deviation 0.25
AVYCAZ + ATM 1.5Time to Cmax (Maximum Plasma Concentration) of Study Drug Following Multiple Daily Dosing (Tmax)Avibactam1.99 hStandard Deviation 0.02
AVYCAZ + ATM 2.0Time to Cmax (Maximum Plasma Concentration) of Study Drug Following Multiple Daily Dosing (Tmax)Ceftazidime1.88 hStandard Deviation 0.23
AVYCAZ + ATM 2.0Time to Cmax (Maximum Plasma Concentration) of Study Drug Following Multiple Daily Dosing (Tmax)Avibactam1.88 hStandard Deviation 0.23
AVYCAZ + ATM 2.0Time to Cmax (Maximum Plasma Concentration) of Study Drug Following Multiple Daily Dosing (Tmax)Aztreonam2.00 hStandard Deviation 0.04
Secondary

Total Body Plasma Clearance of Study Drug (CL)

Mean and standard deviation (SD) of the CL (L/h) PK parameter were estimated from the Day 7 ceftazidime, avibactam, and/or aztreonam plasma concentration-time data using Non-compartmental analysis.

Time frame: Day 7

Population: The PK population includes all participants who received at least one dose of study drug and had at least one quantifiable plasma or urine concentration of ceftazidime, avibactam, or aztreonam. The ATM CI arm consists of 0 participants as dosing for all was stopped prior to Day 7. The AVYCAZ + ATM 1.5 arm consists of 4 participants as they missed doses on day 7. One participant in AVYCAZ CI for avibactam had an elimination parameter that did not meet acceptance criteria and was excluded.

ArmMeasureGroupValue (MEAN)Dispersion
AVYCAZ IVTotal Body Plasma Clearance of Study Drug (CL)Avibactam15.80 L/hStandard Deviation 1.85
AVYCAZ IVTotal Body Plasma Clearance of Study Drug (CL)Ceftazidime8.59 L/hStandard Deviation 0.95
AVYCAZ CITotal Body Plasma Clearance of Study Drug (CL)Ceftazidime6.80 L/hStandard Deviation 1.59
AVYCAZ CITotal Body Plasma Clearance of Study Drug (CL)Avibactam12.20 L/hStandard Deviation 2.38
ATM IVTotal Body Plasma Clearance of Study Drug (CL)Aztreonam7.74 L/hStandard Deviation 1.07
AVYCAZ + ATM 1.5Total Body Plasma Clearance of Study Drug (CL)Aztreonam6.18 L/hStandard Deviation 0.57
AVYCAZ + ATM 1.5Total Body Plasma Clearance of Study Drug (CL)Ceftazidime7.26 L/hStandard Deviation 0.68
AVYCAZ + ATM 1.5Total Body Plasma Clearance of Study Drug (CL)Avibactam12.90 L/hStandard Deviation 1.59
AVYCAZ + ATM 2.0Total Body Plasma Clearance of Study Drug (CL)Ceftazidime8.13 L/hStandard Deviation 1.01
AVYCAZ + ATM 2.0Total Body Plasma Clearance of Study Drug (CL)Avibactam14.30 L/hStandard Deviation 2.85
AVYCAZ + ATM 2.0Total Body Plasma Clearance of Study Drug (CL)Aztreonam6.47 L/hStandard Deviation 1.2
Secondary

Volume of Distribution of Study Drug at Steady-state Based on the Last Observed Concentration (Vss)

Mean and standard deviation (SD) of the Vss (L) PK parameter were estimated from the Day 7 ceftazidime, avibactam, and/or aztreonam plasma concentration-time data using Non-compartmental analysis.

Time frame: Day 7

Population: The PK population includes all participants who received at least one dose of study drug and had at least one quantifiable plasma or urine concentration of ceftazidime, avibactam, or aztreonam. The ATM CI arm consists of 0 participants as dosing for all was stopped prior to Day 7. The AVYCAZ + ATM 1.5 arm consists of 4 participants as they missed doses on day 7. One participant in AVYCAZ CI for avibactam had an elimination parameter that did not meet acceptance criteria and was excluded.

ArmMeasureGroupValue (MEAN)Dispersion
AVYCAZ IVVolume of Distribution of Study Drug at Steady-state Based on the Last Observed Concentration (Vss)Avibactam25.90 LStandard Deviation 5.26
AVYCAZ IVVolume of Distribution of Study Drug at Steady-state Based on the Last Observed Concentration (Vss)Ceftazidime19.90 LStandard Deviation 3.86
AVYCAZ CIVolume of Distribution of Study Drug at Steady-state Based on the Last Observed Concentration (Vss)Ceftazidime12.60 LStandard Deviation 3.17
AVYCAZ CIVolume of Distribution of Study Drug at Steady-state Based on the Last Observed Concentration (Vss)Avibactam17.40 LStandard Deviation 4.91
ATM IVVolume of Distribution of Study Drug at Steady-state Based on the Last Observed Concentration (Vss)Aztreonam14.30 LStandard Deviation 1.86
AVYCAZ + ATM 1.5Volume of Distribution of Study Drug at Steady-state Based on the Last Observed Concentration (Vss)Avibactam18.50 LStandard Deviation 4.48
AVYCAZ + ATM 1.5Volume of Distribution of Study Drug at Steady-state Based on the Last Observed Concentration (Vss)Ceftazidime14.50 LStandard Deviation 2.86
AVYCAZ + ATM 1.5Volume of Distribution of Study Drug at Steady-state Based on the Last Observed Concentration (Vss)Aztreonam11.50 LStandard Deviation 2.14
AVYCAZ + ATM 2.0Volume of Distribution of Study Drug at Steady-state Based on the Last Observed Concentration (Vss)Avibactam24.30 LStandard Deviation 6.65
AVYCAZ + ATM 2.0Volume of Distribution of Study Drug at Steady-state Based on the Last Observed Concentration (Vss)Aztreonam13.80 LStandard Deviation 3.17
AVYCAZ + ATM 2.0Volume of Distribution of Study Drug at Steady-state Based on the Last Observed Concentration (Vss)Ceftazidime19.20 LStandard Deviation 4.27

Source: ClinicalTrials.gov · Data processed: Feb 10, 2026