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Pharmacokinetics of Gepotidacin Tablets in Adults and Adolescents Subjects

A Phase I, Double-Blind, Two-Part, Sequential Study to Evaluate the Pharmacokinetics of Gepotidacin Tablets in Healthy Adult and Adolescent Participants

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04079790
Enrollment
34
Registered
2019-09-06
Start date
2019-09-04
Completion date
2019-11-25
Last updated
2020-09-04

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

Conditions

Infections, Bacterial

Keywords

GSK2140944, Gepotidacin, Pharmacokinetics, Healthy Adult, Healthy adolescent

Brief summary

This is double-blind, randomized, sequential, two part study. Part 1 is a 3 periods, fixed-sequence study and will be conducted to evaluate the pharmacokinetics, safety, and tolerability of the gepotidacin tablet in healthy adult subjects. Part 2 is a 2 periods, fixed-sequence study and will evaluate the pharmacokinetics, safety, and tolerability of the gepotidacin tablet in healthy adolescent subjects. The primary purpose of Part 1 is to evaluate the pharmacokinetics of a single 1500 milligram (mg) dose and two 3000 mg doses of gepotidacin given 6 and 12 hours apart in adult subjects; Part 2 is to evaluate the pharmacokinetics of a single 1500 mg dose and two 3000 mg doses of gepotidacin given at a dosing interval (to be determined based on the pharmacokinetic and safety results from Part 1) in adolescent subjects. The duration of Part A will be approximately 47 days and 52 days for Part 2.

Interventions

Tablets containing gepotidacin mesylate with a unit dose of 750 mg will be administered orally with 240 milliliter (mL) of water.

DRUGPlacebo

Tablets containing unit dose of placebo matching of gepotidacin will be administered orally with 240 mL of water.

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Masking description

This is a double-blind study.

Intervention model description

Part 1 is a 3-period, fixed-sequence study of a single 1500-mg dose (Period 1) and two 3000-mg doses of gepotidacin at Hours 0 and 12 (Period 2) and Hours 0 and 6 (Period 3) in healthy adult subjects. Part 2 is a 2-period, fixed sequence study of a single 1500 mg dose (Period 1) of gepotidacin and two 3000 mg doses (Period 2) of gepotidacin in healthy adolescent subjects. .

Eligibility

Sex/Gender
ALL
Age
12 Years to 64 Years
Healthy volunteers
Yes

Inclusion criteria

* Subjects in Part 1 must be \>=18 to \<=64 years of age inclusive, at the time of signing the informed consent. * Subjects in Part 2 must be \>=12 to \<18 years of age inclusive, at the time of signing the informed consent/assent. * Subjects who are healthy as determined by the investigator or medically qualified designee based on medical evaluation including medical history, physical examination, clinical laboratory tests, vital sign measurements, and 12-lead ECG results \<450 millisecond (msec). A subject with clinical abnormality or laboratory parameters outside the reference range for the population being studied may be included only if the investigator feels and documents that the finding is unlikely to introduce additional risk factors and will not interfere with the study procedures. * Body weight \>=40 kilogram (kg) and body mass index (BMI) within the range 18.5 - 32.0 kg per square meter (inclusive). * Male and/or female. * Female subjects: A female subject is eligible to participate if she is not pregnant or breastfeeding, and at least one of the following conditions applies: a) Is not a woman of childbearing potential (WOCBP), or b) Is a WOCBP and using a contraceptive method that is highly effective, with a failure rate of \<1% for at least 30 days prior to dosing until completion of the follow-up visit. The investigator should evaluate the effectiveness of the contraceptive method in relationship to the first dose of study intervention. A WOCBP must have a highly sensitive negative pregnancy test before the first dose of study intervention. * Capable of giving signed informed consent/assent which includes compliance with the requirements and restrictions listed in the informed consent form/assent and protocol.

Exclusion criteria

* Clinically significant abnormality in the past medical history or at the screening physical examination that in the investigator's opinion may place the subject at risk or interfere with outcome variables of the study. This includes, but is not limited to, history or current cardiac, hepatic, renal, neurologic, gastrointestinal (GI), respiratory, hematologic, or immunologic disease. * Any surgical or medical condition (active or chronic) that may interfere with drug absorption, distribution, metabolism, or excretion of the study intervention, or any other condition that may place the subject at risk, in the opinion of the investigator. * Female subject has a positive pregnancy test result or is lactating at screening or upon admission to the clinic. * Use of any systemic antibiotic within 30 days of screening. * Within 2 months before screening, either a confirmed history of Clostridium difficile diarrhea infection or a past positive of Clostridium difficile toxin test. * Current or chronic history of liver disease or known hepatic or biliary abnormalities (with the exception of Gilbert's syndrome or asymptomatic gallstones). * History of drug and/or alcohol abuse within 6 months before screening, as determined by the investigator, or has a positive drug screen at screening or upon admission to the clinic. * History of sensitivity to any of the study drug, components thereof, or a history of drug or other allergy that, in the opinion of the investigator or GlaxoSmithKline medical monitor contraindicates their participation. * History of sensitivity to heparin or heparin-induced thrombocytopenia (if the clinic uses heparin to maintain intravenous cannula patency). * Subject must abstain from taking prescription or non-prescription drugs (except for hormonal contraceptives and/or acetaminophen), vitamins, and dietary or herbal supplements, within 7 days (or 14 days if the drug is a potential enzyme inducer) or 5 half-lives (whichever is longer) prior to study intervention until completion of the follow-up visit, unless, in the opinion of the investigator and sponsor, the medication will not interfere with the study. Any exceptions will be discussed with the sponsor or medical monitor on a case-by-case basis and the reasons will be documented. * Previous exposure to gepotidacin within 12 months prior to starting study intervention. * Subject has participated in a clinical trial and has received an investigational product prior to gepotidacin administration within 30 days, 5 half-lives, or twice the duration of the biological effect of investigational product (whichever is longer). * Presence of hepatitis B surface antigen or positive hepatitis C antibody test result at screening or within 3 months prior to starting study intervention. * ALT \>1.5 \* upper limit of normal (ULN). * Bilirubin \>1.5 \* ULN (isolated bilirubin \>1.5 \* ULN is acceptable if bilirubin is fractionated and direct bilirubin \<35%). * History of any kidney disease or current or chronic history of impaired renal function as indicated by an estimated creatinine clearance \<60 milliliter per minute (mL/min). * A positive test for human immunodeficiency virus antibody. * History of regular alcohol consumption within 6 months of screening defined as an average weekly intake of \>21 units (or an average daily intake of \>3 units) for males or an average weekly intake of \>14 units (or an average daily intake \>2 units) for females. One unit is equivalent to 270 mL of full strength beer, 470 mL of light beer, 30 mL of spirits, or 100 mL of wine. * Urinary cotinine level indicative of smoking or history or regular use of tobacco- or nicotine-containing products within 3 months before screening. * Clinically significant abnormal findings in serum chemistry, hematology, or urinalysis results obtained at screening or Day -1. * Baseline corrected QT interval using the Fridericia formula (QTcF) of \>450 msec. * Subject has donated blood in excess of 500 mL within 12 weeks prior to dosing or participation in the study would result in donation of blood or blood products in excess of 500 mL within a 56-day period. * Subject is unable to comply with all study procedures, in the opinion of the investigator. * Subject should not participate in the study, in the opinion of the investigator or sponsor.

Design outcomes

Primary

MeasureTime frameDescription
Part 1- Period 1: Area Under the Concentration-time Curve From Time 0 (Pre-dose) to Time of the Last Quantifiable Concentration (AUC[0-t]) After Single Dose Administration of Gepotidacin 1500 mgPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36 and 48 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic (PK) analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.
Part 1- Period 1: Area Under the Concentration-time Curve From Time 0 (Pre-dose) Extrapolated to Infinite Time (AUC[0-infinity]) After Single Dose Administration of Gepotidacin 1500 mgPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36 and 48 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.
Part 1- Period 1: Area Under the Concentration-time Curve From Time 0 (Pre-dose) to 24 Hours Post-dose (AUC[0-24]) After Single Dose Administration of Gepotidacin 1500 mgPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12 and 24 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.
Part 1- Period 1: Area Under the Concentration-time Curve From Time 0 (Pre-dose) to 48 Hours Post-dose (AUC[0-48]) After Single Dose Administration of Gepotidacin 1500 mgPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36 and 48 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.
Part 1- Period 1: Maximum Observed Concentration (Cmax) After Single Dose Administration of Gepotidacin 1500 mgPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36 and 48 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.
Part 1- Period 2: AUC(0-t) Following Two Doses of Gepotidacin 3000 mg Administered at 12 Hour Dosing IntervalPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 12.5, 13, 13.5, 14, 14.5, 15, 16, 18, 20, 24, 36, 48 and 60 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.
Part 1- Period 3: AUC(0-t) Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Dosing IntervalPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18, 24, 36, 48 and 60 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.
Part 1- Period 2: Area Under the Concentration-time Curve From Time 0 (Pre-dose) to Time Tau (Tau=12) (AUC[0-tau]) Following Two Doses of Gepotidacin 3000 mg Administered at 12 Hour Dosing IntervalPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8 and 12 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.
Part 1- Period 3: AUC(0-tau) (Tau=6) Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Dosing IntervalPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4 and 6 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin.PK parameters were analyzed using standard non-compartmental analysis.
Part 1- Period 2: AUC(0-24) Following Two Doses of Gepotidacin 3000 mg Administered at 12 Hour Dosing IntervalPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 12.5, 13, 13.5, 14, 14.5, 15, 16, 18, 20 and 24 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.
Part 1- Period 3: AUC(0-24) Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Dosing IntervalPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18 and 24 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.
Part 1- Period 2: AUC(0-48) Following Two Doses of Gepotidacin 3000 mg Administered at 12 Hour Dosing IntervalPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 12.5, 13, 13.5, 14, 14.5, 15, 16, 18, 20, 24, 36 and 48 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.
Part 1- Period 3: AUC(0-48) Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Dosing IntervalPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18, 24, 36 and 48 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.
Part 1- Period 2: Accumulation Ratio for Cmax (RoCmax) Following Two Doses of Gepotidacin 3000 mg Administered at 12 Hour Dosing IntervalPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 12.5, 13, 13.5, 14, 14.5, 15, 16, 18, 20, 24, 36, 48 and 60 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis. Accumulation ratio was calculated as Cmax after the second dose divided by Cmax after the first dose.
Part 1- Period 2: Accumulation Ratio for AUC (RoAUC) Following Two Doses of Gepotidacin 3000 mg Administered at 12 Hour Dosing IntervalPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 12.5, 13, 13.5, 14, 14.5, 15, 16, 18, 20, 24, 36, 48 and 60 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis. Accumulation ratio was calculated as AUC(0-tau) after the second dose, where 0 is the timepoint prior to second dose, divided by AUC(0-tau) after the first dose, where 0 is the predose timepoint prior to the first dose.
Part 1- Period 3: RoCmax Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Dosing IntervalPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18, 24, 36, 48 and 60 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis. Accumulation ratio was calculated as Cmax after the second dose divided by Cmax after the first dose.
Part 1- Period 3: RoAUC Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Dosing IntervalPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18, 24, 36, 48 and 60 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis. Accumulation ratio was calculated as AUC(0-tau) after the second dose, where 0 is the timepoint prior to second dose, divided by AUC(0-tau) after the first dose, where 0 is the predose timepoint prior to the first dose.
Part 1- Period 2: Cmax Following Two Doses of Gepotidacin 3000 mg Administered at 12 Hour Dosing IntervalPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 12.5, 13, 13.5, 14, 14.5, 15, 16, 18, 20, 24, 36, 48 and 60 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.
Part 1- Period 3: Cmax Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Dosing IntervalPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18, 24, 36, 48 and 60 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.
Part 2- Period 1: AUC(0-t) After Single Dose Administration of Gepotidacin 1500 mgPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36 and 48 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.
Part 2- Period 1: AUC(0-infinity) After Single Dose Administration of Gepotidacin 1500 mgPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36 and 48 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.
Part 2- Period 1: AUC(0-24) After Single Dose Administration of Gepotidacin 1500 mgPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12 and 24 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.
Part 2- Period 1: AUC(0-48) After Single Dose Administration of Gepotidacin 1500 mgPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36 and 48 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.
Part 2- Period 1: Cmax After Single Dose Administration of Gepotidacin 1500 mgPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36 and 48 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.
Part 2- Period 2: AUC(0-t) Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour IntervalPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18, 24, 36 and 48 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.
Part 2- Period 2: AUC(0-tau) (Tau=6) Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour IntervalPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4 and 6 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.
Part 2- Period 2: Cmax Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour IntervalPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18, 24, 36 and 48 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.
Part 2- Period 2: AUC(0-24) Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour IntervalPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18 and 24 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis
Part 2- Period 2: AUC(0-48) Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour IntervalPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18, 24, 36 and 48 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis
Part 1: Number of Participants With Non-serious Adverse Events (AEs) and Serious Adverse Events (SAEs)Up to Day 19An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study intervention, whether or not considered related to the study intervention. An SAE is any untoward medical occurrence that, at any dose results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent disability/incapacity, is a congenital anomaly/birth defect or any other situation according to medical or scientific judgment. Number of participants with common (\>=5%) non-serious AEs and SAEs is presented.
Part 2: Number of Participants With Non-serious AEs and SAEsUp to Day 21An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study intervention, whether or not considered related to the study intervention. An SAE is any untoward medical occurrence that, at any dose results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent disability/incapacity, is a congenital anomaly/birth defect or any other situation according to medical or scientific judgment. Number of participants with common (\>=5%) non-serious AEs and SAEs are presented.
Part 1: Number of Participants With Hematology Toxicities of Grade 3 or HigherUp to Day 19Blood samples were collected for the analysis of following hematology parameters: platelet count, red blood cell (RBC) count, hemoglobin, hematocrit, mean corpuscular volume (MCV), mean corpuscular hemoglobin (MCH), white blood cell (WBC) count, neutrophils, lymphocytes, monocytes, eosinophils and basophils. The hematology abnormalities were graded using the Division of Microbiology and Infectious Diseases toxicity grading where Grade 1=Mild, Grade 2=Moderate, Grade 3=Severe and Grade 4=Life-threatening. Number of participants with a grade 3 or higher toxicity for any of the hematology parameter is presented.
Part 2: Number of Participants With Hematology Toxicities of Grade 3 or HigherUp to Day 21Blood samples were collected for the analysis of following hematology parameters: platelet count, RBC count, hemoglobin, hematocrit, MCV, MCH, WBC count, neutrophils, lymphocytes, monocytes, eosinophils and basophils. The hematology abnormalities were graded using the Division of Microbiology and Infectious Diseases toxicity grading where Grade 1=Mild, Grade 2=Moderate, Grade 3=Severe and Grade 4=Life-threatening. Number of participants with a grade 3 or higher toxicity for any of the hematology parameter is presented.
Part 1: Number of Participants With Clinical Chemistry Toxicities of Grade 3 or HigherUp to Day 19Blood samples were collected for the analysis of following clinical chemistry parameters: blood urea nitrogen (BUN), creatinine, glucose (fasting), potassium, sodium, magnesium, aspartate aminotransferase (AST), alanine aminotransferase (ALT), alkaline phosphatase, total and direct bilirubin, creatine phosphokinase, calcium, chloride, carbon dioxide, total protein and albumin. The clinical chemistry abnormalities were graded using the Division of Microbiology and Infectious Diseases toxicity grading where Grade 1=Mild, Grade 2=Moderate, Grade 3=Severe and Grade 4=Life-threatening. Number of participants with a grade 3 or higher toxicity for any of the clinical chemistry parameter is presented
Part 2: Number of Participants With Clinical Chemistry Toxicities of Grade 3 or HigherUp to Day 21Blood samples were collected for the analysis of following clinical chemistry parameters: BUN, creatinine, glucose (fasting), potassium, sodium, magnesium, AST, ALT, alkaline phosphatase, total and direct bilirubin, creatine phosphokinase, calcium, chloride, carbon dioxide, total protein and albumin. The clinical chemistry abnormalities were graded using the Division of Microbiology and Infectious Diseases toxicity grading where Grade 1=Mild, Grade 2=Moderate, Grade 3=Severe and Grade 4=Life-threatening. Number of participants with a grade 3 or higher toxicity for any of the clinical chemistry parameter is presented
Part 1: Number of Participants With Urinalysis Toxicities of Grade 3 or HigherUp to Day 19Urine samples were collected for the analysis of urine parameters including specific gravity, potential of hydrogen (pH), glucose, protein, blood, ketones, bilirubin, urobilinogen, nitrite, leukocyte esterase. Toxicities were graded using the Division of Microbiology and Infectious Diseases toxicity grading where Grade 1=Mild, Grade 2=Moderate, Grade 3=Severe and Grade 4=Life-threatening. Number of participants with a grade 3 or higher toxicity for any of the urine parameter is presented
Part 2: Number of Participants With Urinalysis Toxicities of Grade 3 or HigherUp to Day 21Urine samples were collected for the analysis of urine parameters including specific gravity, pH, glucose, protein, blood, ketones, bilirubin, urobilinogen, nitrite, leukocyte esterase. Toxicities were graded using the Division of Microbiology and Infectious Diseases toxicity grading where Grade 1=Mild, Grade 2=Moderate, Grade 3=Severe and Grade 4=Life-threatening. Number of participants with a grade 3 or higher toxicity for any of the urine parameter is presented
Part 1: Number of Participants With Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) of Potential Clinical ImportanceUp to Day 19SBP and DBP were measured in a semi-supine position after 5 minutes of rest. The potential clinically important range for vital signs were: SBP (lower: \<85 and upper: \>160 millimeters of mercury \[mmHg\]) and DBP (lower: \<45 and upper: \>100 mmHg).
Part 2: Number of Participants With SBP and DBP of Potential Clinical ImportanceUp to Day 21SBP and DBP were measured in a semi-supine position after 5 minutes of rest. The potential clinically important range for vital signs were: SBP (lower: \<85 and upper: \>160 mmHg) and DBP (lower: \<45 and upper: \>100 mmHg).
Part 1: Number of Participants With Abnormal Heart Rate of Potential Clinical ImportanceUp to Day 19Heart rate was measured in a semi-supine position after 5 minutes of rest. The potential clinically important range for heart rate was (lower:\<40 and upper: \>110 beats per minute).
Part 2: Number of Participants With Abnormal Heart Rate of Potential Clinical ImportanceUp to Day 21Heart rate was measured in a semi-supine position after 5 minutes of rest. The potential clinically important range for heart rate was (lower:\<40 and upper: \>110 beats per minute).
Part 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsPredose, predose 2, predose 3, 0.5. 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12 hours on Day 1, 24, 36 hours on Day 2 and 48 hours on Day 3.A 12-lead ECG was recorded with the participant in a semi-supine position after a rest of at least 10 minutes. Twelve lead ECGs were obtained by using an automated ECG machine that measured PR, QRS, QT, and corrected QT (QTc) intervals and calculated heart rate. Data for abnormal not clinically significant (NCS) and clinically significant (CS) ECG findings are presented. CS abnormal findings are those which are not associated with the underlying disease, unless judged by the investigator to be more severe than expected for the participant's condition.
Part 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsPredose, predose 2, predose 3, 0.5. 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 12.5, 13, 13.5, 14, 14.5, 15, 16, 18, 20 hours on Day 1, 24, 36 hours on Day 2, 48 and 60 hours on Day 3A 12-lead ECG was recorded with the participant in a semi-supine position after a rest of at least 10 minutes. Twelve lead ECGs were obtained by using an automated ECG machine that measured PR, QRS, QT, and QTc intervals and calculated heart rate. Data for abnormal NCS and CS ECG findings are presented. CS abnormal findings are those which are not associated with the underlying disease, unless judged by the investigator to be more severe than expected for the participant's condition.
Part 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsPredose, predose 2, predose 3, 0.5. 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18 hours on Day 1, 24, 36 hours on Day 2, 48 and 60 hours on Day 3A 12-lead ECG was recorded with the participant in a semi-supine position after a rest of at least 10 minutes. Twelve lead ECGs were obtained by using an automated ECG machine that measured PR, QRS, QT, and QTc intervals and calculated heart rate. Data for abnormal NCS and CS ECG findings are presented. CS abnormal findings are those which are not associated with the underlying disease, unless judged by the investigator to be more severe than expected for the participant's condition.
Part 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsPredose, predose 2, predose 3, 0.5. 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12 hours on Day 1, 24, 36 hours on Day 2 and 48 hours on Day 3A 12-lead ECG was recorded with the participant in a semi-supine position after a rest of at least 10 minutes. Twelve lead ECGs were obtained by using an automated ECG machine that measured PR, QRS, QT, and QTc intervals and calculated heart rate. Data for abnormal NCS and CS were presented. CS abnormal findings are those which are not associated with the underlying disease, unless judged by the investigator to be more severe than expected for the participant's condition.
Part 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsPredose, predose 2, predose 3, 0.5. 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18 hours on Day 1, 24, 36 hours on Day 2 and 48 hours on Day 3A 12-lead ECG was recorded with the participant in a semi-supine position after a rest of at least 10 minutes. Twelve lead ECGs were obtained by using an automated ECG machine that measured PR, QRS, QT, and QTc intervals and calculated heart rate. Data for abnormal NCS and CS were presented CS abnormal findings are those which are not associated with the underlying disease, unless judged by the investigator to be more severe than expected for the participant's condition.

Secondary

MeasureTime frameDescription
Part 2- Period 2: Tlag After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour IntervalPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18, 24, 36 and 48 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.
Part 1- Period 1: Total Unchanged Drug (Ae Total) After Single Dose Administration of Gepotidacin 1500 mgPre-dose, 0-2, 2-4, 4-6, 6-8, 8-12, 12-24, 24-36 and 36-48 hours post-doseUrine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. Ae total was calculated by adding all the fractions of drug collected over all the allotted time intervals.
Part 2- Period 2: t1/2 After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour IntervalPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18, 24, 36 and 48 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.
Part 1- Period 1: Amount of Drug Excreted in Urine in a Time Interval (Ae[t1-t2]) After Single Dose Administration of Gepotidacin 1500 mg0-2, 2-4, 4-6, 6-8, 8-12, 12-24, 24-36 and 36-48 hours post-doseUrine samples were collected at the specified intervals for PK analysis. PK parameters were calculated using standard non-compartmental analysis. Ae(t1-t2) measured the amount of drug excreted in urine at defined time intervals.
Part 1- Period 1: AUC(0-24) After Single Dose Administration of Gepotidacin 1500 mg (Urine)Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-12 and 12-24 hours post-dose.Urine samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin.
Part 1- Period 1: AUC(0-48) After Single Dose Administration of Gepotidacin 1500 mg (Urine)Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-12, 12-24, 24-36 and 36-48 hours post-doseUrine samples were be collected at indicated time points for pharmacokinetic analysis of gepotidacin.
Part 1- Period 1: Percentage of the Given Dose of Drug Excreted in Urine (fe%) After Single Dose Administration of Gepotidacin 1500 mgPre-dose, 0-2, 2-4, 4-6, 6-8, 8-12, 12-24, 24-36 and 36-48 hours post-doseUrine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. fe% was calculated as: (Ae total/Dose) x 100 percent (%).
Part 1- Period 1: Renal Clearance of Drug (CLr) After Single Dose Administration of Gepotidacin 1500 mgPre-dose, 0-2, 2-4, 4-6, 6-8, 8-12, 12-24, 24-36 and 36-48 hours post-doseUrine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. CLr was calculated as: Ae total/AUC(0-t)
Part 1- Period 2: Ae Total After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing IntervalPre-dose, 0-2, 2-4, 4-6, 6-8, 8-12, 12-14, 14-16, 16-18, 18-20, 20-24, 24-36, 36-48 and 48-60 hours post-doseUrine samples were collected at indicated time points. Ae total were calculated by adding all the fractions of drug collected over all the allotted time intervals.
Part 1- Period 3: Ae Total After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing IntervalPre-dose, 0-2, 2-4, 4-6, 6-8, 8-10, 10-12, 12-14, 14-18, 18-24, 24-36, 36-48 and 48-60 hours post-doseUrine samples were collected at indicated time points. Ae total were calculated by adding all the fractions of drug collected over all the allotted time intervals
Part 1- Period 2: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing Interval0-2, 2-4, 4-6, 6-8, 8-12, 12-14, 14-16, 16-18, 18-20, 20-24, 24-36, 36-48 and 48-60 hours post-doseUrine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. Ae(t1-t2) measured the amount of drug excreted in urine at defined time intervals
Part 1- Period 3: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing Interval0-2, 2-4, 4-6, 6-8, 8-10, 10-12, 12-14, 14-18, 18 -24, 24-36, 36-48 and 48-60 hours post-doseUrine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. Ae(t1-t2) measured the amount of drug excreted in urine at defined time intervals.
Part 1- Period 2: AUC(0-tau) (Tau=12 Hours Post-dose) After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing Interval (Urine)Pre-dose, 0-2, 2-4, 4-6, 6-8 and 8-12 hours post-doseUrine samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin.
Part 1- Period 3: AUC(0-tau) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing Interval (Urine)Pre-dose, 0-2, 2-4 and 4-6 hours post-doseUrine samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin
Part 1- Period 2: AUC(0-24) After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing Interval (Urine)Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-12, 12-14, 14-16, 16-18, 18-20 and 20-24 hours post doseUrine samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin.
Part 1- Period 3: AUC(0-24) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing Interval (Urine)Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-10, 10-12, 12-14, 14-18 and 18-24 hours post-doseUrine samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin.
Part 1- Period 2: AUC(0-48) After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing Interval (Urine)Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-12, 12-14, 14-16, 16-18, 18-20, 20-24, 24-36 and 36-48 hours post-doseUrine samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin
Part 1- Period 3: AUC(0-48) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing Interval (Urine)Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-10, 10-12, 12-14, 14-18, 18-24, 24-36 and 36-48 hours post-doseUrine samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin
Part 1- Period 2: fe% After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing IntervalPre-dose, 0-2, 2-4, 4-6, 6-8, 8-12, 12-14, 14-16, 16-18, 18-20, 20-24, 24-36, 36-48 and 48-60 hours post-doseUrine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. fe% was calculated as: (Ae total/Dose) x 100%.
Part 1- Period 3: fe% After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing IntervalPre-dose, 0-2, 2-4, 4-6, 6-8, 8-10, 10-12, 12-14, 14-18, 18-24, 24-36, 36-48 and 48-60 hours post-doseUrine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. fe% was calculated as: (Ae total/Dose) x 100%.
Part 1- Period 2: CLr After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing IntervalPre-dose, 0-2, 2-4, 4-6, 6-8, 8-12, 12-14, 14-16, 16-18, 18-20, 20-24, 24-36, 36-48 and 48-60 hours post-doseUrine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. CLr was calculated as: Ae total/AUC(0-t)
Part 1- Period 3: CLr After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing IntervalPre-dose, 0-2, 2-4, 4-6, 6-8, 8-10, 10-12, 12-14, 14-18, 18-24, 24-36, 36-48 and 48-60 hours post-doseUrine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. CLr was calculated as: Ae total/AUC(0-t)
Part 2- Period 1: Ae Total After Single Dose Administration of Gepotidacin 1500 mgPre-dose, 0-2, 2-4, 4-6, 6-8, 8-12, 12-24, 24-36 and 36-48 hours post-doseUrine samples were collected at indicated time points. Ae total was calculated by adding all the fractions of drug collected over all the allotted time intervals
Part 2- Period 1: Ae(t1-t2) After Single Dose Administration of Gepotidacin 1500 mg0-2, 2-4, 4-6, 6-8, 8-12, 12-24,24-36 and 36-48 hours post-doseUrine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. Ae(t1-t2) measured the amount of drug excreted in urine at defined time intervals.
Part 2- Period 1: AUC(0-24) After Single Dose Administration of Gepotidacin 1500 mg (Urine)Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-12 and 12-24 hours post-dose.Urine samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin.
Part 2- Period 1: AUC(0-48) After Single Dose Administration of Gepotidacin 1500 mg (Urine)Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-12, 12-24, 24-36 and 36-48 hours post-doseUrine samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin.
Part 2- Period 1: fe% After Single Dose Administration of Gepotidacin 1500 mgPre-dose, 0-2, 2-4, 4-6, 6-8, 8-12, 12-24, 24-36 and 36-48 hours post-doseUrine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. fe% was calculated as: (Ae total/Dose) x 100%.
Part 2- Period 1: CLr After Single Dose Administration of Gepotidacin 1500 mgPre-dose, 0-2, 2-4, 4-6, 6-8, 8-12, 12-24, 24-36 and 36-48 hours post-doseUrine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. CLr was calculated as: Ae total/AUC(0-t).
Part 2- Period 2: Ae Total After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour IntervalPre-dose, 0-2, 2-4, 4-6, 6-8, 8-10, 10-12, 12-14, 14-18, 18-24, 24-36 and 36-48 hours post-doseUrine samples were collected at indicated time points. Ae total was calculated by adding all the fractions of drug collected over all the allotted time intervals.
Part 2- Period 2: AUC(0-48) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Interval (Urine)Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-10, 10-12, 12-14, 14-18, 18-24, 24-36 and 36-48 hours post-dose.Urine samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin
Part 2- Period 2: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Interval0-2, 2-4, 4-6, 6-8, 8-10, 10-12, 12-14, 14-18, 18-24, 24-36 and 36-48 hours post-doseUrine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. Ae(t1-t2) measured the amount of drug excreted in urine at defined time intervals.
Part 2- Period 2: AUC(0-tau) (Tau=6 Hours Post-dose) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Interval (Urine)Pre-dose, 0-2, 2-4, 4-6 hours post-doseUrine samples will be collected at indicated time points for pharmacokinetic analysis of gepotidacin
Part 2- Period 2: AUC(0-24) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Interval (Urine)Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-10, 10-12, 12-14, 14-18 and 18-24 hours post-doseUrine samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin.
Part 2- Period 2: fe% After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour IntervalPre-dose, 0-2, 2-4, 4-6, 6-8, 8-10, 10-12, 12-14, 14-18, 18-24, 24-36 and 36-48 hours post-doseUrine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. fe% was calculated as: (Ae total/Dose) x 100%.
Part 2- Period 2: CLr After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour IntervalPre-dose, 0-2, 2-4, 4-6, 6-8, 8-10, 10-12, 12-14, 14-18, 18-24, 24-36 and 36-48 hours post-doseUrine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. CLr was calculated as: Ae total/AUC(0-t).
Part 1- Period 1: Time to Reach Maximum Observed Plasma Concentration (Tmax) After Single Dose Administration of Gepotidacin 1500 mgPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36 and 48 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.
Part 1- Period 1: Lag Time Before Observation of Drug Concentrations in Sampled Matrix (Tlag) After Single Dose Administration of Gepotidacin 1500 mgPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36 and 48 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.
Part 1- Period 1: Terminal Phase Half-life (t1/2) After Single Dose Administration of Gepotidacin 1500 mgPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36 and 48 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.
Part 1- Period 2: Tmax After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing IntervalPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 12.5, 13, 13.5, 14, 14.5, 15, 16, 18, 20, 24, 36, 48 and 60 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.
Part 1- Period 3: Tmax After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing IntervalPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18, 24, 36, 48 and 60 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.
Part 1- Period 2: Tlag After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing IntervalPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 12.5, 13, 13.5, 14, 14.5, 15, 16, 18, 20, 24, 36, 48 and 60 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.
Part 1- Period 3: Tlag After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing IntervalPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18, 24, 36, 48 and 60 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.
Part 1- Period 2: t1/2 After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing IntervalPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 12.5, 13, 13.5, 14, 14.5, 15, 16, 18, 20, 24, 36, 48 and 60 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.
Part 1- Period 3: t1/2 After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing IntervalPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18, 24, 36, 48 and 60 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.
Part 2- Period 1: Tmax After Single Dose Administration of Gepotidacin 1500 mgPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36 and 48 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.
Part 2- Period 1: Tlag After Single Dose Administration of Gepotidacin 1500 mgPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36 and 48 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.
Part 2- Period 1: t1/2 After Single Dose Administration of Gepotidacin 1500 mgPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36 and 48 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.
Part 2- Period 2: Tmax After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour IntervalPre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18, 24, 36 and 48 hours post-doseBlood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.

Countries

United States

Participant flow

Recruitment details

This was a two-part, double-blind, randomized, sequential study to evaluate pharmacokinetics of Gepotidacin in healthy adult and adolescent participants. The study was conducted at a single center in the United States.

Pre-assignment details

A total of 34 participants were randomized in this study (Randomized Population): 16 adult participants in Part 1 and 18 adolescent participants in Part 2.

Participants by arm

ArmCount
Gepotidacin (A/C/E)
Adult participants were randomized to receive a single dose of gepotidacin 1500 milligrams (mg) (Treatment A) on Day 1 of Period 1 followed by two doses of gepotidacin 3000 mg separated by 12 hours (Treatment C) on Day 5 of Period 2, and two doses of gepotidacin 3000 mg separated by 6 hours (Treatment E) on Day 9 of Period 3. All doses were administered orally with water after consumption of food.
14
Placebo (B/D/F)
Adult participants were randomized to receive a single dose of gepotidacin matching placebo (Treatment B) on Day 1 of Period 1 followed by two doses of gepotidacin matching placebo separated by 12 hours (Treatment D) on Day 5 of Period 2, and two doses of gepotidacin matching placebo separated by 6 hours (Treatment F) on Day 9 of Period 3. All doses were administered orally with water after consumption of food.
2
Gepotidacin (A/G)
Adolescent participants were randomized to receive a single dose of gepotidacin 1500 mg (Treatment A) on Day 1 of Period 1 followed by two doses of gepotidacin 3000 mg separated by 6 hours (Treatment G) on Day 1 of Period 2. All doses were administered orally with water after consumption of food.
14
Placebo (B/H)
Adolescent participants were randomized to receive a single dose of gepotidacin matching placebo (Treatment B) on Day 1 of Period 1 followed by two doses of gepotidacin matching placebo separated by 6 hours (Treatment H) on Day 1 of Period 2. All doses were administered orally with water after consumption of food.
3
Total33

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Part 1, Period 1(Day 1 to Day 4)Withdrawal by Subject1000
Part 2, Period 1 (Day 1 to Day 3)Unable to swallow0020
Part 2, Period 1 (Day 1 to Day 3)Withdrawal by Subject0010

Baseline characteristics

CharacteristicGepotidacin (A/C/E)Placebo (B/D/F)Gepotidacin (A/G)Placebo (B/H)Total
Age, Categorical
<=18 years
0 Participants0 Participants14 Participants3 Participants17 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
14 Participants2 Participants0 Participants0 Participants16 Participants
Race/Ethnicity, Customized
Asian- Central/South Asian Heritage
1 Participants0 Participants1 Participants0 Participants2 Participants
Race/Ethnicity, Customized
Black or African American
6 Participants0 Participants6 Participants1 Participants13 Participants
Race/Ethnicity, Customized
Multiple
0 Participants0 Participants2 Participants0 Participants2 Participants
Race/Ethnicity, Customized
White-Arabic/North African Heritage
1 Participants0 Participants0 Participants0 Participants1 Participants
Race/Ethnicity, Customized
White-White/Caucasian/European Heritage
6 Participants2 Participants5 Participants2 Participants15 Participants
Sex: Female, Male
Female
6 Participants1 Participants4 Participants1 Participants12 Participants
Sex: Female, Male
Male
8 Participants1 Participants10 Participants2 Participants21 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
deaths
Total, all-cause mortality
0 / 20 / 140 / 130 / 130 / 30 / 140 / 12
other
Total, other adverse events
0 / 21 / 1410 / 139 / 132 / 39 / 1412 / 12
serious
Total, serious adverse events
0 / 20 / 140 / 130 / 130 / 30 / 140 / 12

Outcome results

Primary

Part 1: Number of Participants With Abnormal Heart Rate of Potential Clinical Importance

Heart rate was measured in a semi-supine position after 5 minutes of rest. The potential clinically important range for heart rate was (lower:\<40 and upper: \>110 beats per minute).

Time frame: Up to Day 19

Population: Safety population

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part 1: Gepotidacin 1500 mgPart 1: Number of Participants With Abnormal Heart Rate of Potential Clinical Importance0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Number of Participants With Abnormal Heart Rate of Potential Clinical Importance0 Participants
Part 1: Gepotidacin 3000 mg 12 Hour IntervalPart 1: Number of Participants With Abnormal Heart Rate of Potential Clinical Importance0 Participants
Part 1: Gepotidacin 3000 mg 6 Hour IntervalPart 1: Number of Participants With Abnormal Heart Rate of Potential Clinical Importance1 Participants
Primary

Part 1: Number of Participants With Clinical Chemistry Toxicities of Grade 3 or Higher

Blood samples were collected for the analysis of following clinical chemistry parameters: blood urea nitrogen (BUN), creatinine, glucose (fasting), potassium, sodium, magnesium, aspartate aminotransferase (AST), alanine aminotransferase (ALT), alkaline phosphatase, total and direct bilirubin, creatine phosphokinase, calcium, chloride, carbon dioxide, total protein and albumin. The clinical chemistry abnormalities were graded using the Division of Microbiology and Infectious Diseases toxicity grading where Grade 1=Mild, Grade 2=Moderate, Grade 3=Severe and Grade 4=Life-threatening. Number of participants with a grade 3 or higher toxicity for any of the clinical chemistry parameter is presented

Time frame: Up to Day 19

Population: Safety population

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part 1: Gepotidacin 1500 mgPart 1: Number of Participants With Clinical Chemistry Toxicities of Grade 3 or Higher0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Number of Participants With Clinical Chemistry Toxicities of Grade 3 or Higher0 Participants
Part 1: Gepotidacin 3000 mg 12 Hour IntervalPart 1: Number of Participants With Clinical Chemistry Toxicities of Grade 3 or Higher0 Participants
Part 1: Gepotidacin 3000 mg 6 Hour IntervalPart 1: Number of Participants With Clinical Chemistry Toxicities of Grade 3 or Higher0 Participants
Primary

Part 1: Number of Participants With Hematology Toxicities of Grade 3 or Higher

Blood samples were collected for the analysis of following hematology parameters: platelet count, red blood cell (RBC) count, hemoglobin, hematocrit, mean corpuscular volume (MCV), mean corpuscular hemoglobin (MCH), white blood cell (WBC) count, neutrophils, lymphocytes, monocytes, eosinophils and basophils. The hematology abnormalities were graded using the Division of Microbiology and Infectious Diseases toxicity grading where Grade 1=Mild, Grade 2=Moderate, Grade 3=Severe and Grade 4=Life-threatening. Number of participants with a grade 3 or higher toxicity for any of the hematology parameter is presented.

Time frame: Up to Day 19

Population: Safety Population

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part 1: Gepotidacin 1500 mgPart 1: Number of Participants With Hematology Toxicities of Grade 3 or Higher0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Number of Participants With Hematology Toxicities of Grade 3 or Higher0 Participants
Part 1: Gepotidacin 3000 mg 12 Hour IntervalPart 1: Number of Participants With Hematology Toxicities of Grade 3 or Higher0 Participants
Part 1: Gepotidacin 3000 mg 6 Hour IntervalPart 1: Number of Participants With Hematology Toxicities of Grade 3 or Higher0 Participants
Primary

Part 1: Number of Participants With Non-serious Adverse Events (AEs) and Serious Adverse Events (SAEs)

An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study intervention, whether or not considered related to the study intervention. An SAE is any untoward medical occurrence that, at any dose results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent disability/incapacity, is a congenital anomaly/birth defect or any other situation according to medical or scientific judgment. Number of participants with common (\>=5%) non-serious AEs and SAEs is presented.

Time frame: Up to Day 19

Population: Safety Population

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part 1: Gepotidacin 1500 mgPart 1: Number of Participants With Non-serious Adverse Events (AEs) and Serious Adverse Events (SAEs)Common non-serious AEs0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Number of Participants With Non-serious Adverse Events (AEs) and Serious Adverse Events (SAEs)SAEs0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Number of Participants With Non-serious Adverse Events (AEs) and Serious Adverse Events (SAEs)SAEs0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Number of Participants With Non-serious Adverse Events (AEs) and Serious Adverse Events (SAEs)Common non-serious AEs1 Participants
Part 1: Gepotidacin 3000 mg 12 Hour IntervalPart 1: Number of Participants With Non-serious Adverse Events (AEs) and Serious Adverse Events (SAEs)Common non-serious AEs10 Participants
Part 1: Gepotidacin 3000 mg 12 Hour IntervalPart 1: Number of Participants With Non-serious Adverse Events (AEs) and Serious Adverse Events (SAEs)SAEs0 Participants
Part 1: Gepotidacin 3000 mg 6 Hour IntervalPart 1: Number of Participants With Non-serious Adverse Events (AEs) and Serious Adverse Events (SAEs)Common non-serious AEs9 Participants
Part 1: Gepotidacin 3000 mg 6 Hour IntervalPart 1: Number of Participants With Non-serious Adverse Events (AEs) and Serious Adverse Events (SAEs)SAEs0 Participants
Primary

Part 1: Number of Participants With Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) of Potential Clinical Importance

SBP and DBP were measured in a semi-supine position after 5 minutes of rest. The potential clinically important range for vital signs were: SBP (lower: \<85 and upper: \>160 millimeters of mercury \[mmHg\]) and DBP (lower: \<45 and upper: \>100 mmHg).

Time frame: Up to Day 19

Population: Safety population

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part 1: Gepotidacin 1500 mgPart 1: Number of Participants With Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) of Potential Clinical Importance0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Number of Participants With Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) of Potential Clinical Importance0 Participants
Part 1: Gepotidacin 3000 mg 12 Hour IntervalPart 1: Number of Participants With Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) of Potential Clinical Importance1 Participants
Part 1: Gepotidacin 3000 mg 6 Hour IntervalPart 1: Number of Participants With Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) of Potential Clinical Importance1 Participants
Primary

Part 1: Number of Participants With Urinalysis Toxicities of Grade 3 or Higher

Urine samples were collected for the analysis of urine parameters including specific gravity, potential of hydrogen (pH), glucose, protein, blood, ketones, bilirubin, urobilinogen, nitrite, leukocyte esterase. Toxicities were graded using the Division of Microbiology and Infectious Diseases toxicity grading where Grade 1=Mild, Grade 2=Moderate, Grade 3=Severe and Grade 4=Life-threatening. Number of participants with a grade 3 or higher toxicity for any of the urine parameter is presented

Time frame: Up to Day 19

Population: Safety population

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part 1: Gepotidacin 1500 mgPart 1: Number of Participants With Urinalysis Toxicities of Grade 3 or Higher0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Number of Participants With Urinalysis Toxicities of Grade 3 or Higher0 Participants
Part 1: Gepotidacin 3000 mg 12 Hour IntervalPart 1: Number of Participants With Urinalysis Toxicities of Grade 3 or Higher0 Participants
Part 1: Gepotidacin 3000 mg 6 Hour IntervalPart 1: Number of Participants With Urinalysis Toxicities of Grade 3 or Higher0 Participants
Primary

Part 1- Period 1: Area Under the Concentration-time Curve From Time 0 (Pre-dose) Extrapolated to Infinite Time (AUC[0-infinity]) After Single Dose Administration of Gepotidacin 1500 mg

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36 and 48 hours post-dose

Population: PK parameter population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 1: Area Under the Concentration-time Curve From Time 0 (Pre-dose) Extrapolated to Infinite Time (AUC[0-infinity]) After Single Dose Administration of Gepotidacin 1500 mg20.15 Hours*micrograms per milliliterGeometric Coefficient of Variation 16.8
Primary

Part 1- Period 1: Area Under the Concentration-time Curve From Time 0 (Pre-dose) to 24 Hours Post-dose (AUC[0-24]) After Single Dose Administration of Gepotidacin 1500 mg

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12 and 24 hours post-dose

Population: PK parameter population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 1: Area Under the Concentration-time Curve From Time 0 (Pre-dose) to 24 Hours Post-dose (AUC[0-24]) After Single Dose Administration of Gepotidacin 1500 mg18.66 Hours*micrograms per milliliterGeometric Coefficient of Variation 19.5
Primary

Part 1- Period 1: Area Under the Concentration-time Curve From Time 0 (Pre-dose) to 48 Hours Post-dose (AUC[0-48]) After Single Dose Administration of Gepotidacin 1500 mg

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36 and 48 hours post-dose

Population: PK parameter population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 1: Area Under the Concentration-time Curve From Time 0 (Pre-dose) to 48 Hours Post-dose (AUC[0-48]) After Single Dose Administration of Gepotidacin 1500 mg19.72 Hours*micrograms per milliliterGeometric Coefficient of Variation 17.6
Primary

Part 1- Period 1: Area Under the Concentration-time Curve From Time 0 (Pre-dose) to Time of the Last Quantifiable Concentration (AUC[0-t]) After Single Dose Administration of Gepotidacin 1500 mg

Blood samples were collected at indicated time points for pharmacokinetic (PK) analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36 and 48 hours post-dose

Population: PK parameter Population consisted of all participants in the PK Population (participants who received at least 1 dose of gepotidacin and had evaluable post-dose plasma concentration data for gepotidacin), for whom valid and evaluable PK parameters were derived.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 1: Area Under the Concentration-time Curve From Time 0 (Pre-dose) to Time of the Last Quantifiable Concentration (AUC[0-t]) After Single Dose Administration of Gepotidacin 1500 mg19.69 Hours*micrograms per milliliterGeometric Coefficient of Variation 17.6
Primary

Part 1- Period 1: Maximum Observed Concentration (Cmax) After Single Dose Administration of Gepotidacin 1500 mg

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36 and 48 hours post-dose

Population: PK parameter population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 1: Maximum Observed Concentration (Cmax) After Single Dose Administration of Gepotidacin 1500 mg3.574 Micrograms per milliliterGeometric Coefficient of Variation 38.1
Primary

Part 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) Findings

A 12-lead ECG was recorded with the participant in a semi-supine position after a rest of at least 10 minutes. Twelve lead ECGs were obtained by using an automated ECG machine that measured PR, QRS, QT, and corrected QT (QTc) intervals and calculated heart rate. Data for abnormal not clinically significant (NCS) and clinically significant (CS) ECG findings are presented. CS abnormal findings are those which are not associated with the underlying disease, unless judged by the investigator to be more severe than expected for the participant's condition.

Time frame: Predose, predose 2, predose 3, 0.5. 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12 hours on Day 1, 24, 36 hours on Day 2 and 48 hours on Day 3.

Population: Safety population. Only those participants with data available at the specified data points were analyzed (represented by n=X in category titles).

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 1- 1 hour, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 1- predose, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 1- predose 2, n= 2, 141 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 1-predose 2, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 1- predose 3, n= 2, 141 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 1- predose 3, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 1- 0.5 hours, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 1- 0.5 hours, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 1- predose, n= 2, 141 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 1- 1 hour, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 1- 1.5 hours, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 1- 1.5 hours, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 1- 2 hours, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 1- 2 hours, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 1- 2.5 hours, n= 2, 141 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 1- 2.5 hours, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 1- 3 hours, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 1- 3 hours, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 1- 4 hours, n= 2, 141 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 1- 4 hours, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 1- 6 hours, n= 2, 141 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 1- 6 hours, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 1- 8 hours, n= 2, 141 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 1- 8 hours, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 1- 12 hours, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 1- 12 hours, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 2- 24 hours, n= 2, 141 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 2- 24 hours, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 2- 36 hours, n= 2, 130 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 2- 36 hours, n= 2, 130 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 3- 48 hours, n= 2, 131 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 3- 48 hours, n= 2, 130 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 3- 48 hours, n= 2, 130 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 1- predose, n= 2, 148 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 1- 3 hours, n= 2, 148 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 1- predose, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 1- 12 hours, n= 2, 149 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 1- predose 2, n= 2, 1411 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 1- 3 hours, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 1-predose 2, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 2- 36 hours, n= 2, 135 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 1- predose 3, n= 2, 1412 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 1- 4 hours, n= 2, 1411 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 1- predose 3, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 1- 12 hours, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 1- 0.5 hours, n= 2, 147 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 1- 4 hours, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 1- 0.5 hours, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 3- 48 hours, n= 2, 1311 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 1- 1 hour, n= 2, 147 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 1- 6 hours, n= 2, 149 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 1- 1 hour, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 2- 24 hours, n= 2, 1410 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 1- 1.5 hours, n= 2, 149 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 1- 6 hours, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 1- 1.5 hours, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 2- 36 hours, n= 2, 130 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 1- 2 hours, n= 2, 149 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 1- 8 hours, n= 2, 149 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 1- 2 hours, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 2- 24 hours, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, NCS, Day 1- 2.5 hours, n= 2, 1410 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 1- 8 hours, n= 2, 140 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 1: Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) FindingsAbnormal, CS, Day 1- 2.5 hours, n= 2, 140 Participants
Primary

Part 1- Period 2: Accumulation Ratio for AUC (RoAUC) Following Two Doses of Gepotidacin 3000 mg Administered at 12 Hour Dosing Interval

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis. Accumulation ratio was calculated as AUC(0-tau) after the second dose, where 0 is the timepoint prior to second dose, divided by AUC(0-tau) after the first dose, where 0 is the predose timepoint prior to the first dose.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 12.5, 13, 13.5, 14, 14.5, 15, 16, 18, 20, 24, 36, 48 and 60 hours post-dose

Population: PK parameter population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 2: Accumulation Ratio for AUC (RoAUC) Following Two Doses of Gepotidacin 3000 mg Administered at 12 Hour Dosing Interval1.164 RatioGeometric Coefficient of Variation 12.7
Primary

Part 1- Period 2: Accumulation Ratio for Cmax (RoCmax) Following Two Doses of Gepotidacin 3000 mg Administered at 12 Hour Dosing Interval

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis. Accumulation ratio was calculated as Cmax after the second dose divided by Cmax after the first dose.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 12.5, 13, 13.5, 14, 14.5, 15, 16, 18, 20, 24, 36, 48 and 60 hours post-dose

Population: PK parameter population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 2: Accumulation Ratio for Cmax (RoCmax) Following Two Doses of Gepotidacin 3000 mg Administered at 12 Hour Dosing Interval1.109 RatioGeometric Coefficient of Variation 30.6
Primary

Part 1- Period 2: Area Under the Concentration-time Curve From Time 0 (Pre-dose) to Time Tau (Tau=12) (AUC[0-tau]) Following Two Doses of Gepotidacin 3000 mg Administered at 12 Hour Dosing Interval

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8 and 12 hours post-dose

Population: PK parameter population

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 2: Area Under the Concentration-time Curve From Time 0 (Pre-dose) to Time Tau (Tau=12) (AUC[0-tau]) Following Two Doses of Gepotidacin 3000 mg Administered at 12 Hour Dosing IntervalDose 138.15 Hours*micrograms per milliliterGeometric Coefficient of Variation 24.3
Part 1: Gepotidacin 1500 mgPart 1- Period 2: Area Under the Concentration-time Curve From Time 0 (Pre-dose) to Time Tau (Tau=12) (AUC[0-tau]) Following Two Doses of Gepotidacin 3000 mg Administered at 12 Hour Dosing IntervalDose 244.41 Hours*micrograms per milliliterGeometric Coefficient of Variation 22.8
Primary

Part 1- Period 2: AUC(0-24) Following Two Doses of Gepotidacin 3000 mg Administered at 12 Hour Dosing Interval

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 12.5, 13, 13.5, 14, 14.5, 15, 16, 18, 20 and 24 hours post-dose

Population: PK parameter population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 2: AUC(0-24) Following Two Doses of Gepotidacin 3000 mg Administered at 12 Hour Dosing Interval83.45 Hours*micrograms per milliliterGeometric Coefficient of Variation 22.7
Primary

Part 1- Period 2: AUC(0-48) Following Two Doses of Gepotidacin 3000 mg Administered at 12 Hour Dosing Interval

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 12.5, 13, 13.5, 14, 14.5, 15, 16, 18, 20, 24, 36 and 48 hours post-dose

Population: PK parameter population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 2: AUC(0-48) Following Two Doses of Gepotidacin 3000 mg Administered at 12 Hour Dosing Interval90.53 Hours*micrograms per milliliterGeometric Coefficient of Variation 22.7
Primary

Part 1- Period 2: AUC(0-t) Following Two Doses of Gepotidacin 3000 mg Administered at 12 Hour Dosing Interval

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 12.5, 13, 13.5, 14, 14.5, 15, 16, 18, 20, 24, 36, 48 and 60 hours post-dose

Population: PK parameter population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 2: AUC(0-t) Following Two Doses of Gepotidacin 3000 mg Administered at 12 Hour Dosing Interval91.21 Hours*micrograms per milliliterGeometric Coefficient of Variation 22.6
Primary

Part 1- Period 2: Cmax Following Two Doses of Gepotidacin 3000 mg Administered at 12 Hour Dosing Interval

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 12.5, 13, 13.5, 14, 14.5, 15, 16, 18, 20, 24, 36, 48 and 60 hours post-dose

Population: PK parameter population

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 2: Cmax Following Two Doses of Gepotidacin 3000 mg Administered at 12 Hour Dosing IntervalDose 19.937 Micrograms per milliliterGeometric Coefficient of Variation 24.2
Part 1: Gepotidacin 1500 mgPart 1- Period 2: Cmax Following Two Doses of Gepotidacin 3000 mg Administered at 12 Hour Dosing IntervalDose 211.02 Micrograms per milliliterGeometric Coefficient of Variation 28.1
Primary

Part 1: Period 2: Number of Participants With Abnormal 12-lead ECG Findings

A 12-lead ECG was recorded with the participant in a semi-supine position after a rest of at least 10 minutes. Twelve lead ECGs were obtained by using an automated ECG machine that measured PR, QRS, QT, and QTc intervals and calculated heart rate. Data for abnormal NCS and CS ECG findings are presented. CS abnormal findings are those which are not associated with the underlying disease, unless judged by the investigator to be more severe than expected for the participant's condition.

Time frame: Predose, predose 2, predose 3, 0.5. 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 12.5, 13, 13.5, 14, 14.5, 15, 16, 18, 20 hours on Day 1, 24, 36 hours on Day 2, 48 and 60 hours on Day 3

Population: Safety population

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 12.5 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 0.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 12.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 2.5 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 13 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- predose 31 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 13 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 2.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 13.5 hours2 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 1 hour1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 13.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 3 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 14 hours2 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- predose0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 14 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 3 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 14.5 hours2 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 1 hour0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 14.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 4 hours2 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 15 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- predose 30 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 15 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 4 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 16 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 1.5 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 16 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 6 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 18 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1-predose 20 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 18 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 6 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 20 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 1.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 20 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 8 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 2- 24 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 0.5 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 2- 24 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 8 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 2- 36 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 2 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 2- 36 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 12 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 3- 48 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- predose 22 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 3- 48 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 12 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 3- 60 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 2 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 3- 60 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- predose2 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 3- 60 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- predose8 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- predose0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- predose 28 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1-predose 20 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- predose 39 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- predose 30 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 0.5 hours9 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 0.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 1 hour10 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 1 hour0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 1.5 hours8 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 1.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 2 hours9 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 2 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 2.5 hours7 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 2.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 3 hours9 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 3 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 4 hours7 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 4 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 6 hours9 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 6 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 8 hours9 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 8 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 12 hours8 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 12 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 12.5 hours5 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 12.5 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 13 hours8 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 13 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 13.5 hours10 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 13.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 14 hours7 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 14 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 14.5 hours9 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 14.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 15 hours8 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 15 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 16 hours9 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 16 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 18 hours11 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 18 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 20 hours10 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 20 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 2- 24 hours9 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 2- 24 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 2- 36 hours8 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 2- 36 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 3- 48 hours11 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 3- 48 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 3- 60 hours5 Participants
Primary

Part 1- Period 3: AUC(0-24) Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Dosing Interval

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18 and 24 hours post-dose

Population: PK parameter population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 3: AUC(0-24) Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Dosing Interval82.43 Hours*micrograms per milliliterGeometric Coefficient of Variation 27.3
Primary

Part 1- Period 3: AUC(0-48) Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Dosing Interval

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18, 24, 36 and 48 hours post-dose

Population: PK parameter population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 3: AUC(0-48) Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Dosing Interval86.49 Hours*micrograms per milliliterGeometric Coefficient of Variation 26.4
Primary

Part 1- Period 3: AUC(0-tau) (Tau=6) Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Dosing Interval

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin.PK parameters were analyzed using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4 and 6 hours post-dose

Population: PK parameter population

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 3: AUC(0-tau) (Tau=6) Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Dosing IntervalDose 124.09 Hours*micrograms per milliliterGeometric Coefficient of Variation 33.6
Part 1: Gepotidacin 1500 mgPart 1- Period 3: AUC(0-tau) (Tau=6) Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Dosing IntervalDose 240.13 Hours*micrograms per milliliterGeometric Coefficient of Variation 29.5
Primary

Part 1- Period 3: AUC(0-t) Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Dosing Interval

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18, 24, 36, 48 and 60 hours post-dose

Population: PK parameter population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 3: AUC(0-t) Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Dosing Interval87.09 Hours*micrograms per milliliterGeometric Coefficient of Variation 26.3
Primary

Part 1- Period 3: Cmax Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Dosing Interval

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18, 24, 36, 48 and 60 hours post-dose

Population: PK parameter population.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 3: Cmax Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Dosing IntervalDose 18.423 Micrograms per milliliterGeometric Coefficient of Variation 41.8
Part 1: Gepotidacin 1500 mgPart 1- Period 3: Cmax Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Dosing IntervalDose 213.01 Micrograms per milliliterGeometric Coefficient of Variation 28.6
Primary

Part 1: Period 3: Number of Participants With Abnormal 12-lead ECG Findings

A 12-lead ECG was recorded with the participant in a semi-supine position after a rest of at least 10 minutes. Twelve lead ECGs were obtained by using an automated ECG machine that measured PR, QRS, QT, and QTc intervals and calculated heart rate. Data for abnormal NCS and CS ECG findings are presented. CS abnormal findings are those which are not associated with the underlying disease, unless judged by the investigator to be more severe than expected for the participant's condition.

Time frame: Predose, predose 2, predose 3, 0.5. 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18 hours on Day 1, 24, 36 hours on Day 2, 48 and 60 hours on Day 3

Population: Safety population

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 1.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 7 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- predose 30 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 7 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 2 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 7.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- predose 20 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 8 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 2 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 8 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 0.5 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 8.5 hours2 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 3- 48 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 8.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 2.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 9 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- predose0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 9 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 2.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 10 hours2 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 0.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 10 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 3 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 12 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1-predose 20 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 12 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 3 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 14 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 1 hour1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 14 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 4 hours2 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 18 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- predose1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 18 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 4 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 2- 24 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 1 hour0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 2- 24 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 6 hours2 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 2- 36 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- predose 31 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 2- 36 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 6 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 1.5 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 3- 48 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 6.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 3- 60 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 7.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 3- 60 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 6.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 8.5 hours10 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 7.5 hours10 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- predose11 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- predose0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- predose 29 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1-predose 20 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- predose 310 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- predose 30 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 0.5 hours9 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 0.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 1 hour9 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 1 hour0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 1.5 hours9 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 1.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 2 hours9 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 2 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 2.5 hours8 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 2.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 3 hours9 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 3 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 4 hours8 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 4 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 6 hours7 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 6 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 6.5 hours7 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 6.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 7 hours7 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 7 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 7.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 8 hours11 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 8 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 8.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 9 hours11 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 9 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 10 hours8 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 10 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 12 hours6 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 12 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 14 hours7 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 14 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 18 hours10 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 18 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 2- 24 hours8 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 2- 24 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 2- 36 hours10 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 2- 36 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 3- 48 hours10 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 3- 48 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 3- 60 hours8 Participants
Part 1: Gepotidacin 1500 mgPart 1: Period 3: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 3- 60 hours0 Participants
Primary

Part 1- Period 3: RoAUC Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Dosing Interval

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis. Accumulation ratio was calculated as AUC(0-tau) after the second dose, where 0 is the timepoint prior to second dose, divided by AUC(0-tau) after the first dose, where 0 is the predose timepoint prior to the first dose.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18, 24, 36, 48 and 60 hours post-dose

Population: PK parameter population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 3: RoAUC Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Dosing Interval1.666 RatioGeometric Coefficient of Variation 25.9
Primary

Part 1- Period 3: RoCmax Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Dosing Interval

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis. Accumulation ratio was calculated as Cmax after the second dose divided by Cmax after the first dose.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18, 24, 36, 48 and 60 hours post-dose

Population: PK parameter population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 3: RoCmax Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Dosing Interval1.544 RatioGeometric Coefficient of Variation 25.9
Primary

Part 2: Number of Participants With Abnormal Heart Rate of Potential Clinical Importance

Heart rate was measured in a semi-supine position after 5 minutes of rest. The potential clinically important range for heart rate was (lower:\<40 and upper: \>110 beats per minute).

Time frame: Up to Day 21

Population: Safety population

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part 1: Gepotidacin 1500 mgPart 2: Number of Participants With Abnormal Heart Rate of Potential Clinical Importance0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Number of Participants With Abnormal Heart Rate of Potential Clinical Importance1 Participants
Part 1: Gepotidacin 3000 mg 12 Hour IntervalPart 2: Number of Participants With Abnormal Heart Rate of Potential Clinical Importance0 Participants
Primary

Part 2: Number of Participants With Clinical Chemistry Toxicities of Grade 3 or Higher

Blood samples were collected for the analysis of following clinical chemistry parameters: BUN, creatinine, glucose (fasting), potassium, sodium, magnesium, AST, ALT, alkaline phosphatase, total and direct bilirubin, creatine phosphokinase, calcium, chloride, carbon dioxide, total protein and albumin. The clinical chemistry abnormalities were graded using the Division of Microbiology and Infectious Diseases toxicity grading where Grade 1=Mild, Grade 2=Moderate, Grade 3=Severe and Grade 4=Life-threatening. Number of participants with a grade 3 or higher toxicity for any of the clinical chemistry parameter is presented

Time frame: Up to Day 21

Population: Safety population

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part 1: Gepotidacin 1500 mgPart 2: Number of Participants With Clinical Chemistry Toxicities of Grade 3 or Higher1 Participants
Part 1: Gepotidacin 1500 mgPart 2: Number of Participants With Clinical Chemistry Toxicities of Grade 3 or Higher1 Participants
Part 1: Gepotidacin 3000 mg 12 Hour IntervalPart 2: Number of Participants With Clinical Chemistry Toxicities of Grade 3 or Higher3 Participants
Primary

Part 2: Number of Participants With Hematology Toxicities of Grade 3 or Higher

Blood samples were collected for the analysis of following hematology parameters: platelet count, RBC count, hemoglobin, hematocrit, MCV, MCH, WBC count, neutrophils, lymphocytes, monocytes, eosinophils and basophils. The hematology abnormalities were graded using the Division of Microbiology and Infectious Diseases toxicity grading where Grade 1=Mild, Grade 2=Moderate, Grade 3=Severe and Grade 4=Life-threatening. Number of participants with a grade 3 or higher toxicity for any of the hematology parameter is presented.

Time frame: Up to Day 21

Population: Safety Population

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part 1: Gepotidacin 1500 mgPart 2: Number of Participants With Hematology Toxicities of Grade 3 or Higher0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Number of Participants With Hematology Toxicities of Grade 3 or Higher0 Participants
Part 1: Gepotidacin 3000 mg 12 Hour IntervalPart 2: Number of Participants With Hematology Toxicities of Grade 3 or Higher0 Participants
Primary

Part 2: Number of Participants With Non-serious AEs and SAEs

An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study intervention, whether or not considered related to the study intervention. An SAE is any untoward medical occurrence that, at any dose results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent disability/incapacity, is a congenital anomaly/birth defect or any other situation according to medical or scientific judgment. Number of participants with common (\>=5%) non-serious AEs and SAEs are presented.

Time frame: Up to Day 21

Population: Safety Population

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part 1: Gepotidacin 1500 mgPart 2: Number of Participants With Non-serious AEs and SAEsCommon non-serious AEs2 Participants
Part 1: Gepotidacin 1500 mgPart 2: Number of Participants With Non-serious AEs and SAEsSAEs0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Number of Participants With Non-serious AEs and SAEsCommon non-serious AEs9 Participants
Part 1: Gepotidacin 1500 mgPart 2: Number of Participants With Non-serious AEs and SAEsSAEs0 Participants
Part 1: Gepotidacin 3000 mg 12 Hour IntervalPart 2: Number of Participants With Non-serious AEs and SAEsCommon non-serious AEs12 Participants
Part 1: Gepotidacin 3000 mg 12 Hour IntervalPart 2: Number of Participants With Non-serious AEs and SAEsSAEs0 Participants
Primary

Part 2: Number of Participants With SBP and DBP of Potential Clinical Importance

SBP and DBP were measured in a semi-supine position after 5 minutes of rest. The potential clinically important range for vital signs were: SBP (lower: \<85 and upper: \>160 mmHg) and DBP (lower: \<45 and upper: \>100 mmHg).

Time frame: Up to Day 21

Population: Safety population

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part 1: Gepotidacin 1500 mgPart 2: Number of Participants With SBP and DBP of Potential Clinical Importance0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Number of Participants With SBP and DBP of Potential Clinical Importance0 Participants
Part 1: Gepotidacin 3000 mg 12 Hour IntervalPart 2: Number of Participants With SBP and DBP of Potential Clinical Importance0 Participants
Primary

Part 2: Number of Participants With Urinalysis Toxicities of Grade 3 or Higher

Urine samples were collected for the analysis of urine parameters including specific gravity, pH, glucose, protein, blood, ketones, bilirubin, urobilinogen, nitrite, leukocyte esterase. Toxicities were graded using the Division of Microbiology and Infectious Diseases toxicity grading where Grade 1=Mild, Grade 2=Moderate, Grade 3=Severe and Grade 4=Life-threatening. Number of participants with a grade 3 or higher toxicity for any of the urine parameter is presented

Time frame: Up to Day 21

Population: Safety population

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part 1: Gepotidacin 1500 mgPart 2: Number of Participants With Urinalysis Toxicities of Grade 3 or Higher0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Number of Participants With Urinalysis Toxicities of Grade 3 or Higher0 Participants
Part 1: Gepotidacin 3000 mg 12 Hour IntervalPart 2: Number of Participants With Urinalysis Toxicities of Grade 3 or Higher0 Participants
Primary

Part 2- Period 1: AUC(0-24) After Single Dose Administration of Gepotidacin 1500 mg

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12 and 24 hours post-dose

Population: PK parameter population. Only those participants with data available at the specified data points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 2- Period 1: AUC(0-24) After Single Dose Administration of Gepotidacin 1500 mg22.06 Hours*micrograms per milliliterGeometric Coefficient of Variation 22.6
Primary

Part 2- Period 1: AUC(0-48) After Single Dose Administration of Gepotidacin 1500 mg

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36 and 48 hours post-dose

Population: PK parameter population. Only those participants with data available at the specified data points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 2- Period 1: AUC(0-48) After Single Dose Administration of Gepotidacin 1500 mg23.27 Hours*micrograms per milliliterGeometric Coefficient of Variation 21.6
Primary

Part 2- Period 1: AUC(0-infinity) After Single Dose Administration of Gepotidacin 1500 mg

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36 and 48 hours post-dose

Population: PK parameter population. Only those participants with data available at the specified data points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 2- Period 1: AUC(0-infinity) After Single Dose Administration of Gepotidacin 1500 mg23.79 Hours*micrograms per milliliterGeometric Coefficient of Variation 20.9
Primary

Part 2- Period 1: AUC(0-t) After Single Dose Administration of Gepotidacin 1500 mg

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36 and 48 hours post-dose

Population: PK parameter population. Only those participants with data available at the specified data points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 2- Period 1: AUC(0-t) After Single Dose Administration of Gepotidacin 1500 mg23.27 Hours*micrograms per milliliterGeometric Coefficient of Variation 21.6
Primary

Part 2- Period 1: Cmax After Single Dose Administration of Gepotidacin 1500 mg

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36 and 48 hours post-dose

Population: PK parameter population. Only those participants with data available at the specified data points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 2- Period 1: Cmax After Single Dose Administration of Gepotidacin 1500 mg4.523 Micrograms per milliliterGeometric Coefficient of Variation 29.5
Primary

Part 2: Period 1: Number of Participants With Abnormal 12-lead ECG Findings

A 12-lead ECG was recorded with the participant in a semi-supine position after a rest of at least 10 minutes. Twelve lead ECGs were obtained by using an automated ECG machine that measured PR, QRS, QT, and QTc intervals and calculated heart rate. Data for abnormal NCS and CS were presented. CS abnormal findings are those which are not associated with the underlying disease, unless judged by the investigator to be more severe than expected for the participant's condition.

Time frame: Predose, predose 2, predose 3, 0.5. 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12 hours on Day 1, 24, 36 hours on Day 2 and 48 hours on Day 3

Population: Safety population. Only those participants with data available at the specified data points were analyzed (represented by n=X in category titles).

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 1 hour, n= 3, 130 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- predose, n= 3, 140 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- predose 2, n= 3, 140 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1-predose 2, n= 3, 140 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- predose 3, n= 3, 140 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- predose 3, n= 3, 140 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 0.5 hours, n= 3, 140 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 0.5 hours, n= 3, 140 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- predose, n= 3, 141 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 1 hour, n= 3, 130 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 1.5 hours, n= 3, 130 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 1.5 hours, n= 3, 130 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 2 hours, n= 3, 130 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 2 hours, n= 3, 130 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 2.5 hours, n= 3, 130 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 2.5 hours, n= 3, 130 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 3 hours, n= 3, 131 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 3 hours, n= 3, 130 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 4 hours, n= 3, 140 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 4 hours, n= 3, 140 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 6 hours, n= 3, 130 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 6 hours, n= 3, 130 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 8 hours, n= 3, 131 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 8 hours, n= 3, 130 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 12 hours, n= 3, 130 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 12 hours, n= 3, 130 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 24 hours, n= 3, 132 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 24 hours, n= 3, 130 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 36 hours, n= 3, 130 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 36 hours, n= 3, 130 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 48 hours, n= 3, 132 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 48 hours, n= 3, 130 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 48 hours, n= 3, 130 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- predose, n= 3, 144 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 3 hours, n= 3, 136 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- predose, n= 3, 140 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 12 hours, n= 3, 136 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- predose 2, n= 3, 145 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 3 hours, n= 3, 130 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1-predose 2, n= 3, 140 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 36 hours, n= 3, 133 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- predose 3, n= 3, 144 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 4 hours, n= 3, 145 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- predose 3, n= 3, 140 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 12 hours, n= 3, 130 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 0.5 hours, n= 3, 145 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 4 hours, n= 3, 140 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 0.5 hours, n= 3, 140 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 48 hours, n= 3, 135 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 1 hour, n= 3, 137 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 6 hours, n= 3, 136 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 1 hour, n= 3, 130 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 24 hours, n= 3, 134 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 1.5 hours, n= 3, 134 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 6 hours, n= 3, 130 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 1.5 hours, n= 3, 130 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 36 hours, n= 3, 130 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 2 hours, n= 3, 134 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 8 hours, n= 3, 133 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 2 hours, n= 3, 130 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 24 hours, n= 3, 130 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 2.5 hours, n= 3, 134 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 8 hours, n= 3, 130 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 1: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 2.5 hours, n= 3, 130 Participants
Primary

Part 2- Period 2: AUC(0-24) Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Interval

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18 and 24 hours post-dose

Population: PK parameter population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 2- Period 2: AUC(0-24) Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Interval111.4 Hours*micrograms per milliliterGeometric Coefficient of Variation 23.8
Primary

Part 2- Period 2: AUC(0-48) Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Interval

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18, 24, 36 and 48 hours post-dose

Population: PK parameter population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 2- Period 2: AUC(0-48) Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Interval115.6 Hours*micrograms per milliliterGeometric Coefficient of Variation 23.8
Primary

Part 2- Period 2: AUC(0-tau) (Tau=6) Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Interval

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4 and 6 hours post-dose

Population: PK parameter population

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 2- Period 2: AUC(0-tau) (Tau=6) Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour IntervalDose 132.37 Hours*micrograms per milliliterGeometric Coefficient of Variation 22
Part 1: Gepotidacin 1500 mgPart 2- Period 2: AUC(0-tau) (Tau=6) Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour IntervalDose 253.85 Hours*micrograms per milliliterGeometric Coefficient of Variation 26.7
Primary

Part 2- Period 2: AUC(0-t) Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Interval

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18, 24, 36 and 48 hours post-dose

Population: PK parameter population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 2- Period 2: AUC(0-t) Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Interval115.6 Hours*micrograms per milliliterGeometric Coefficient of Variation 23.8
Primary

Part 2- Period 2: Cmax Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour Interval

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were analyzed using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18, 24, 36 and 48 hours post-dose

Population: PK parameter population

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 2- Period 2: Cmax Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour IntervalDose 110.86 Micrograms per milliliterGeometric Coefficient of Variation 26.8
Part 1: Gepotidacin 1500 mgPart 2- Period 2: Cmax Following Two Doses of Gepotidacin 3000 mg Administered at 6 Hour IntervalDose 214.29 Micrograms per milliliterGeometric Coefficient of Variation 29.5
Primary

Part 2: Period 2: Number of Participants With Abnormal 12-lead ECG Findings

A 12-lead ECG was recorded with the participant in a semi-supine position after a rest of at least 10 minutes. Twelve lead ECGs were obtained by using an automated ECG machine that measured PR, QRS, QT, and QTc intervals and calculated heart rate. Data for abnormal NCS and CS were presented CS abnormal findings are those which are not associated with the underlying disease, unless judged by the investigator to be more severe than expected for the participant's condition.

Time frame: Predose, predose 2, predose 3, 0.5. 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18 hours on Day 1, 24, 36 hours on Day 2 and 48 hours on Day 3

Population: Safety population

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 2 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- predose0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- predose 21 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1-predose 20 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- predose 31 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- predose 30 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 0.5 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 0.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 1 hour1 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 1 hour0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 1.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 1.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- predose1 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 2 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 2.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 2.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 3 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 3 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 4 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 4 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 6 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 6 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 6.5 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 6.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 7 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 7 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 7.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 7.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 8 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 8 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 8.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 8.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 9 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 9 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 10 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 10 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 12 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 12 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 14 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 14 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 18 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 18 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 24 hours1 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 24 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 36 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 36 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 48 hours2 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 48 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 48 hours7 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- predose6 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 7 hours5 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- predose0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 12 hours4 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- predose 27 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 7 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1-predose 20 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 24 hours6 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- predose 37 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 7.5 hours3 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- predose 30 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 12 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 0.5 hours6 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 7.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 0.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 36 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 1 hour6 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 8 hours3 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 1 hour0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 14 hours4 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 1.5 hours4 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 8 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 1.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 24 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 2 hours6 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 8.5 hours3 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 2 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 14 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 2.5 hours5 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 8.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 2.5 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 48 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 3 hours5 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 9 hours4 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 3 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 18 hours7 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 4 hours5 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 9 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 4 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 36 hours4 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 6 hours3 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 10 hours5 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 6 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 18 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, NCS, Day 1- 6.5 hours5 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 10 hours0 Participants
Part 1: Gepotidacin 1500 mgPart 2: Period 2: Number of Participants With Abnormal 12-lead ECG FindingsAbnormal, CS, Day 1- 6.5 hours0 Participants
Secondary

Part 1- Period 1: Amount of Drug Excreted in Urine in a Time Interval (Ae[t1-t2]) After Single Dose Administration of Gepotidacin 1500 mg

Urine samples were collected at the specified intervals for PK analysis. PK parameters were calculated using standard non-compartmental analysis. Ae(t1-t2) measured the amount of drug excreted in urine at defined time intervals.

Time frame: 0-2, 2-4, 4-6, 6-8, 8-12, 12-24, 24-36 and 36-48 hours post-dose

Population: PK parameter population. Only those participants with data available at the specified data points were analyzed (represented by n=X in category titles).

ArmMeasureGroupValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 1: Amount of Drug Excreted in Urine in a Time Interval (Ae[t1-t2]) After Single Dose Administration of Gepotidacin 1500 mgAe (0-2), n=1450.87 MilligramsStandard Deviation 61.194
Part 1: Gepotidacin 1500 mgPart 1- Period 1: Amount of Drug Excreted in Urine in a Time Interval (Ae[t1-t2]) After Single Dose Administration of Gepotidacin 1500 mgAe (2-4), n=1392.98 MilligramsStandard Deviation 51.315
Part 1: Gepotidacin 1500 mgPart 1- Period 1: Amount of Drug Excreted in Urine in a Time Interval (Ae[t1-t2]) After Single Dose Administration of Gepotidacin 1500 mgAe (4-6), n=1368.14 MilligramsStandard Deviation 39.927
Part 1: Gepotidacin 1500 mgPart 1- Period 1: Amount of Drug Excreted in Urine in a Time Interval (Ae[t1-t2]) After Single Dose Administration of Gepotidacin 1500 mgAe (6-8), n=1447.68 MilligramsStandard Deviation 25.551
Part 1: Gepotidacin 1500 mgPart 1- Period 1: Amount of Drug Excreted in Urine in a Time Interval (Ae[t1-t2]) After Single Dose Administration of Gepotidacin 1500 mgAe (8-12), n=1435.71 MilligramsStandard Deviation 11.458
Part 1: Gepotidacin 1500 mgPart 1- Period 1: Amount of Drug Excreted in Urine in a Time Interval (Ae[t1-t2]) After Single Dose Administration of Gepotidacin 1500 mgAe (12-24), n=1429.10 MilligramsStandard Deviation 7.8849
Part 1: Gepotidacin 1500 mgPart 1- Period 1: Amount of Drug Excreted in Urine in a Time Interval (Ae[t1-t2]) After Single Dose Administration of Gepotidacin 1500 mgAe (24-36), n=1310.72 MilligramsStandard Deviation 4.233
Part 1: Gepotidacin 1500 mgPart 1- Period 1: Amount of Drug Excreted in Urine in a Time Interval (Ae[t1-t2]) After Single Dose Administration of Gepotidacin 1500 mgAe (36-48), n=135.601 MilligramsStandard Deviation 2.0351
Secondary

Part 1- Period 1: AUC(0-24) After Single Dose Administration of Gepotidacin 1500 mg (Urine)

Urine samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin.

Time frame: Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-12 and 12-24 hours post-dose.

Population: PK parameter population

ArmMeasureValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 1: AUC(0-24) After Single Dose Administration of Gepotidacin 1500 mg (Urine)3340.0 Hours*micrograms per milliliterStandard Deviation 2340.34
Secondary

Part 1- Period 1: AUC(0-48) After Single Dose Administration of Gepotidacin 1500 mg (Urine)

Urine samples were be collected at indicated time points for pharmacokinetic analysis of gepotidacin.

Time frame: Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-12, 12-24, 24-36 and 36-48 hours post-dose

Population: PK parameter population

ArmMeasureValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 1: AUC(0-48) After Single Dose Administration of Gepotidacin 1500 mg (Urine)3567.9 Hours*micrograms per milliliterStandard Deviation 2377.71
Secondary

Part 1- Period 1: Lag Time Before Observation of Drug Concentrations in Sampled Matrix (Tlag) After Single Dose Administration of Gepotidacin 1500 mg

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36 and 48 hours post-dose

Population: PK parameter population

ArmMeasureValue (MEDIAN)
Part 1: Gepotidacin 1500 mgPart 1- Period 1: Lag Time Before Observation of Drug Concentrations in Sampled Matrix (Tlag) After Single Dose Administration of Gepotidacin 1500 mg0.000 Hours
Secondary

Part 1- Period 1: Percentage of the Given Dose of Drug Excreted in Urine (fe%) After Single Dose Administration of Gepotidacin 1500 mg

Urine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. fe% was calculated as: (Ae total/Dose) x 100 percent (%).

Time frame: Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-12, 12-24, 24-36 and 36-48 hours post-dose

Population: PK parameter population

ArmMeasureValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 1: Percentage of the Given Dose of Drug Excreted in Urine (fe%) After Single Dose Administration of Gepotidacin 1500 mg21.874 Percent dose excretedStandard Deviation 4.5393
Secondary

Part 1- Period 1: Renal Clearance of Drug (CLr) After Single Dose Administration of Gepotidacin 1500 mg

Urine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. CLr was calculated as: Ae total/AUC(0-t)

Time frame: Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-12, 12-24, 24-36 and 36-48 hours post-dose

Population: PK parameter population

ArmMeasureValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 1: Renal Clearance of Drug (CLr) After Single Dose Administration of Gepotidacin 1500 mg16.66 Liters per hourStandard Deviation 3.4123
Secondary

Part 1- Period 1: Terminal Phase Half-life (t1/2) After Single Dose Administration of Gepotidacin 1500 mg

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36 and 48 hours post-dose

Population: PK parameter population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 1: Terminal Phase Half-life (t1/2) After Single Dose Administration of Gepotidacin 1500 mg11.533 HoursGeometric Coefficient of Variation 36.2
Secondary

Part 1- Period 1: Time to Reach Maximum Observed Plasma Concentration (Tmax) After Single Dose Administration of Gepotidacin 1500 mg

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36 and 48 hours post-dose

Population: PK parameter population

ArmMeasureValue (MEDIAN)
Part 1: Gepotidacin 1500 mgPart 1- Period 1: Time to Reach Maximum Observed Plasma Concentration (Tmax) After Single Dose Administration of Gepotidacin 1500 mg3.000 Hours
Secondary

Part 1- Period 1: Total Unchanged Drug (Ae Total) After Single Dose Administration of Gepotidacin 1500 mg

Urine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. Ae total was calculated by adding all the fractions of drug collected over all the allotted time intervals.

Time frame: Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-12, 12-24, 24-36 and 36-48 hours post-dose

Population: PK parameter population

ArmMeasureValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 1: Total Unchanged Drug (Ae Total) After Single Dose Administration of Gepotidacin 1500 mg328.1 MilligramsStandard Deviation 68.09
Secondary

Part 1- Period 2: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing Interval

Urine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. Ae(t1-t2) measured the amount of drug excreted in urine at defined time intervals

Time frame: 0-2, 2-4, 4-6, 6-8, 8-12, 12-14, 14-16, 16-18, 18-20, 20-24, 24-36, 36-48 and 48-60 hours post-dose

Population: PK parameter population. Only those participants with data available at the specified data points were analyzed (represented by n=X in category titles).

ArmMeasureGroupValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 2: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing IntervalAe (0-2), n=13158.5 MilligramsStandard Deviation 81.599
Part 1: Gepotidacin 1500 mgPart 1- Period 2: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing IntervalAe (2-4), n=12186.1 MilligramsStandard Deviation 73.777
Part 1: Gepotidacin 1500 mgPart 1- Period 2: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing IntervalAe (4-6), n=13143.6 MilligramsStandard Deviation 73.79
Part 1: Gepotidacin 1500 mgPart 1- Period 2: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing IntervalAe (6-8), n=1266.80 MilligramsStandard Deviation 22.886
Part 1: Gepotidacin 1500 mgPart 1- Period 2: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing IntervalAe (8-12), n=1364.98 MilligramsStandard Deviation 23.987
Part 1: Gepotidacin 1500 mgPart 1- Period 2: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing IntervalAe (12-14), n=12204.1 MilligramsStandard Deviation 113.98
Part 1: Gepotidacin 1500 mgPart 1- Period 2: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing IntervalAe (14-16), n=13254.3 MilligramsStandard Deviation 83.985
Part 1: Gepotidacin 1500 mgPart 1- Period 2: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing IntervalAe (16-18), n=12156.7 MilligramsStandard Deviation 85.023
Part 1: Gepotidacin 1500 mgPart 1- Period 2: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing IntervalAe (18-20), n=1380.29 MilligramsStandard Deviation 43.563
Part 1: Gepotidacin 1500 mgPart 1- Period 2: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing IntervalAe (20-24), n=1379.23 MilligramsStandard Deviation 25.216
Part 1: Gepotidacin 1500 mgPart 1- Period 2: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing IntervalAe (24-36), n=1374.53 MilligramsStandard Deviation 21.862
Part 1: Gepotidacin 1500 mgPart 1- Period 2: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing IntervalAe (36-48), n=1320.35 MilligramsStandard Deviation 5.7977
Part 1: Gepotidacin 1500 mgPart 1- Period 2: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing IntervalAe (48-60), n=1310.51 MilligramsStandard Deviation 5.0038
Secondary

Part 1- Period 2: Ae Total After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing Interval

Urine samples were collected at indicated time points. Ae total were calculated by adding all the fractions of drug collected over all the allotted time intervals.

Time frame: Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-12, 12-14, 14-16, 16-18, 18-20, 20-24, 24-36, 36-48 and 48-60 hours post-dose

Population: PK parameter population

ArmMeasureValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 2: Ae Total After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing Interval1452.7 MilligramsStandard Deviation 223.1
Secondary

Part 1- Period 2: AUC(0-24) After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing Interval (Urine)

Urine samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin.

Time frame: Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-12, 12-14, 14-16, 16-18, 18-20 and 20-24 hours post dose

Population: PK parameter population

ArmMeasureValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 2: AUC(0-24) After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing Interval (Urine)17431.6 Hours*micrograms per milliliterStandard Deviation 10132.84
Secondary

Part 1- Period 2: AUC(0-48) After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing Interval (Urine)

Urine samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin

Time frame: Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-12, 12-14, 14-16, 16-18, 18-20, 20-24, 24-36 and 36-48 hours post-dose

Population: PK parameter population

ArmMeasureValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 2: AUC(0-48) After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing Interval (Urine)19128.3 Hours*micrograms per milliliterStandard Deviation 10934.06
Secondary

Part 1- Period 2: AUC(0-tau) (Tau=12 Hours Post-dose) After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing Interval (Urine)

Urine samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin.

Time frame: Pre-dose, 0-2, 2-4, 4-6, 6-8 and 8-12 hours post-dose

Population: PK parameter population

ArmMeasureValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 2: AUC(0-tau) (Tau=12 Hours Post-dose) After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing Interval (Urine)7287.4 Hours*micrograms per milliliterStandard Deviation 4050.81
Secondary

Part 1- Period 2: CLr After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing Interval

Urine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. CLr was calculated as: Ae total/AUC(0-t)

Time frame: Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-12, 12-14, 14-16, 16-18, 18-20, 20-24, 24-36, 36-48 and 48-60 hours post-dose

Population: PK parameter population

ArmMeasureValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 2: CLr After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing Interval15.88 Liters per hourStandard Deviation 2.0305
Secondary

Part 1- Period 2: fe% After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing Interval

Urine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. fe% was calculated as: (Ae total/Dose) x 100%.

Time frame: Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-12, 12-14, 14-16, 16-18, 18-20, 20-24, 24-36, 36-48 and 48-60 hours post-dose

Population: PK parameter population

ArmMeasureValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 2: fe% After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing Interval24.212 Percent dose excretedStandard Deviation 3.7184
Secondary

Part 1- Period 2: t1/2 After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing Interval

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 12.5, 13, 13.5, 14, 14.5, 15, 16, 18, 20, 24, 36, 48 and 60 hours post-dose

Population: PK parameter population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 2: t1/2 After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing Interval10.976 HoursGeometric Coefficient of Variation 27.3
Secondary

Part 1- Period 2: Tlag After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing Interval

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 12.5, 13, 13.5, 14, 14.5, 15, 16, 18, 20, 24, 36, 48 and 60 hours post-dose

Population: PK parameter population

ArmMeasureValue (MEDIAN)
Part 1: Gepotidacin 1500 mgPart 1- Period 2: Tlag After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing Interval0.000 Hours
Secondary

Part 1- Period 2: Tmax After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing Interval

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 12.5, 13, 13.5, 14, 14.5, 15, 16, 18, 20, 24, 36, 48 and 60 hours post-dose

Population: PK parameter population

ArmMeasureGroupValue (MEDIAN)
Part 1: Gepotidacin 1500 mgPart 1- Period 2: Tmax After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing IntervalDose 12.000 Hours
Part 1: Gepotidacin 1500 mgPart 1- Period 2: Tmax After Two Doses Administration of Gepotidacin 3000 mg at 12 Hour Dosing IntervalDose 21.567 Hours
Secondary

Part 1- Period 3: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing Interval

Urine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. Ae(t1-t2) measured the amount of drug excreted in urine at defined time intervals.

Time frame: 0-2, 2-4, 4-6, 6-8, 8-10, 10-12, 12-14, 14-18, 18 -24, 24-36, 36-48 and 48-60 hours post-dose

Population: PK parameter population. Only those participants with data available at the specified data points were analyzed (represented by n=X in category titles).

ArmMeasureGroupValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 3: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing IntervalAe (0-2), n=1297.51 MilligramsStandard Deviation 70.551
Part 1: Gepotidacin 1500 mgPart 1- Period 3: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing IntervalAe (2-4), n=10216.8 MilligramsStandard Deviation 97.543
Part 1: Gepotidacin 1500 mgPart 1- Period 3: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing IntervalAe (4-6), n=13172.2 MilligramsStandard Deviation 98.842
Part 1: Gepotidacin 1500 mgPart 1- Period 3: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing IntervalAe (6-8), n=12242.3 MilligramsStandard Deviation 138.61
Part 1: Gepotidacin 1500 mgPart 1- Period 3: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing IntervalAe (8-10), n=11251.0 MilligramsStandard Deviation 115.23
Part 1: Gepotidacin 1500 mgPart 1- Period 3: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing IntervalAe (10-12), n=12151.6 MilligramsStandard Deviation 91.694
Part 1: Gepotidacin 1500 mgPart 1- Period 3: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing IntervalAe (12-14), n=12107.3 MilligramsStandard Deviation 77.898
Part 1: Gepotidacin 1500 mgPart 1- Period 3: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing IntervalAe (14-18), n=1272.83 MilligramsStandard Deviation 27.363
Part 1: Gepotidacin 1500 mgPart 1- Period 3: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing IntervalAe (18-24), n=1263.91 MilligramsStandard Deviation 48.404
Part 1: Gepotidacin 1500 mgPart 1- Period 3: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing IntervalAe (24-36), n=1339.13 MilligramsStandard Deviation 12.057
Part 1: Gepotidacin 1500 mgPart 1- Period 3: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing IntervalAe (36-48), n=1315.64 MilligramsStandard Deviation 5.958
Part 1: Gepotidacin 1500 mgPart 1- Period 3: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing IntervalAe (48-60), n=138.889 MilligramsStandard Deviation 4.1747
Secondary

Part 1- Period 3: Ae Total After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing Interval

Urine samples were collected at indicated time points. Ae total were calculated by adding all the fractions of drug collected over all the allotted time intervals

Time frame: Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-10, 10-12, 12-14, 14-18, 18-24, 24-36, 36-48 and 48-60 hours post-dose

Population: PK parameter population

ArmMeasureValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 3: Ae Total After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing Interval1293.9 MilligramsStandard Deviation 367.48
Secondary

Part 1- Period 3: AUC(0-24) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing Interval (Urine)

Urine samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin.

Time frame: Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-10, 10-12, 12-14, 14-18 and 18-24 hours post-dose

Population: PK parameter population

ArmMeasureValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 3: AUC(0-24) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing Interval (Urine)13174.1 Hours*micrograms per milliliterStandard Deviation 8648.92
Secondary

Part 1- Period 3: AUC(0-48) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing Interval (Urine)

Urine samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin

Time frame: Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-10, 10-12, 12-14, 14-18, 18-24, 24-36 and 36-48 hours post-dose

Population: PK parameter population

ArmMeasureValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 3: AUC(0-48) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing Interval (Urine)14277.1 Hours*micrograms per milliliterStandard Deviation 9045.37
Secondary

Part 1- Period 3: AUC(0-tau) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing Interval (Urine)

Urine samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin

Time frame: Pre-dose, 0-2, 2-4 and 4-6 hours post-dose

Population: PK parameter population

ArmMeasureValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 3: AUC(0-tau) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing Interval (Urine)3943.5 Hours*micrograms per milliliterStandard Deviation 3015.98
Secondary

Part 1- Period 3: CLr After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing Interval

Urine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. CLr was calculated as: Ae total/AUC(0-t)

Time frame: Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-10, 10-12, 12-14, 14-18, 18-24, 24-36, 36-48 and 48-60 hours post-dose

Population: PK parameter population

ArmMeasureValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 3: CLr After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing Interval14.81 Liters per hourStandard Deviation 3.4456
Secondary

Part 1- Period 3: fe% After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing Interval

Urine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. fe% was calculated as: (Ae total/Dose) x 100%.

Time frame: Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-10, 10-12, 12-14, 14-18, 18-24, 24-36, 36-48 and 48-60 hours post-dose

Population: PK parameter population

ArmMeasureValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 3: fe% After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing Interval21.565 Percent dose excretedStandard Deviation 6.1246
Secondary

Part 1- Period 3: t1/2 After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing Interval

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18, 24, 36, 48 and 60 hours post-dose

Population: PK parameter population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 1- Period 3: t1/2 After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing Interval12.020 HoursGeometric Coefficient of Variation 14.6
Secondary

Part 1- Period 3: Tlag After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing Interval

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18, 24, 36, 48 and 60 hours post-dose

Population: PK parameter population

ArmMeasureValue (MEDIAN)
Part 1: Gepotidacin 1500 mgPart 1- Period 3: Tlag After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing Interval0.000 Hours
Secondary

Part 1- Period 3: Tmax After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing Interval

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18, 24, 36, 48 and 60 hours post-dose

Population: PK parameter population

ArmMeasureGroupValue (MEDIAN)
Part 1: Gepotidacin 1500 mgPart 1- Period 3: Tmax After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing IntervalDose 12.633 Hours
Part 1: Gepotidacin 1500 mgPart 1- Period 3: Tmax After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Dosing IntervalDose 21.500 Hours
Secondary

Part 2- Period 1: Ae(t1-t2) After Single Dose Administration of Gepotidacin 1500 mg

Urine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. Ae(t1-t2) measured the amount of drug excreted in urine at defined time intervals.

Time frame: 0-2, 2-4, 4-6, 6-8, 8-12, 12-24,24-36 and 36-48 hours post-dose

Population: PK parameter population. Only those participants with data available at the specified data points were analyzed (represented by n=X in category titles).

ArmMeasureGroupValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 2- Period 1: Ae(t1-t2) After Single Dose Administration of Gepotidacin 1500 mgAe (4-6), n=1285.47 MilligramsStandard Deviation 37.814
Part 1: Gepotidacin 1500 mgPart 2- Period 1: Ae(t1-t2) After Single Dose Administration of Gepotidacin 1500 mgAe (0-2), n=1316.00 MilligramsStandard Deviation 28.532
Part 1: Gepotidacin 1500 mgPart 2- Period 1: Ae(t1-t2) After Single Dose Administration of Gepotidacin 1500 mgAe (2-4), n=12130.5 MilligramsStandard Deviation 49.526
Part 1: Gepotidacin 1500 mgPart 2- Period 1: Ae(t1-t2) After Single Dose Administration of Gepotidacin 1500 mgAe (6-8), n=1358.74 MilligramsStandard Deviation 32.586
Part 1: Gepotidacin 1500 mgPart 2- Period 1: Ae(t1-t2) After Single Dose Administration of Gepotidacin 1500 mgAe (8-12), n=1340.15 MilligramsStandard Deviation 14.232
Part 1: Gepotidacin 1500 mgPart 2- Period 1: Ae(t1-t2) After Single Dose Administration of Gepotidacin 1500 mgAe (12-24), n=1330.87 MilligramsStandard Deviation 11.638
Part 1: Gepotidacin 1500 mgPart 2- Period 1: Ae(t1-t2) After Single Dose Administration of Gepotidacin 1500 mgAe (24-36), n=1310.11 MilligramsStandard Deviation 4.6348
Part 1: Gepotidacin 1500 mgPart 2- Period 1: Ae(t1-t2) After Single Dose Administration of Gepotidacin 1500 mgAe (36-48), n=136.312 MilligramsStandard Deviation 2.5619
Secondary

Part 2- Period 1: Ae Total After Single Dose Administration of Gepotidacin 1500 mg

Urine samples were collected at indicated time points. Ae total was calculated by adding all the fractions of drug collected over all the allotted time intervals

Time frame: Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-12, 12-24, 24-36 and 36-48 hours post-dose

Population: PK parameter population. Only those participants with data available at the specified data points were analyzed

ArmMeasureValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 2- Period 1: Ae Total After Single Dose Administration of Gepotidacin 1500 mg361.5 MilligramsStandard Deviation 83.95
Secondary

Part 2- Period 1: AUC(0-24) After Single Dose Administration of Gepotidacin 1500 mg (Urine)

Urine samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin.

Time frame: Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-12 and 12-24 hours post-dose.

Population: PK parameter population. Only those participants with data available at the specified data points were analyzed.

ArmMeasureValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 2- Period 1: AUC(0-24) After Single Dose Administration of Gepotidacin 1500 mg (Urine)4513.7 Hours*micrograms per milliliterStandard Deviation 2623.81
Secondary

Part 2- Period 1: AUC(0-48) After Single Dose Administration of Gepotidacin 1500 mg (Urine)

Urine samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin.

Time frame: Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-12, 12-24, 24-36 and 36-48 hours post-dose

Population: PK parameter population. Only those participants with data available at the specified data points were analyzed.

ArmMeasureValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 2- Period 1: AUC(0-48) After Single Dose Administration of Gepotidacin 1500 mg (Urine)4948.4 Hours*micrograms per milliliterStandard Deviation 2721.49
Secondary

Part 2- Period 1: CLr After Single Dose Administration of Gepotidacin 1500 mg

Urine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. CLr was calculated as: Ae total/AUC(0-t).

Time frame: Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-12, 12-24, 24-36 and 36-48 hours post-dose

Population: PK parameter population. Only those participants with data available at the specified data points were analyzed.

ArmMeasureValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 2- Period 1: CLr After Single Dose Administration of Gepotidacin 1500 mg15.56 Liters per hourStandard Deviation 3.7934
Secondary

Part 2- Period 1: fe% After Single Dose Administration of Gepotidacin 1500 mg

Urine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. fe% was calculated as: (Ae total/Dose) x 100%.

Time frame: Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-12, 12-24, 24-36 and 36-48 hours post-dose

Population: PK parameter population. Only those participants with data available at the specified data points were analyzed.

ArmMeasureValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 2- Period 1: fe% After Single Dose Administration of Gepotidacin 1500 mg24.100 Percent dose excretedStandard Deviation 5.5968
Secondary

Part 2- Period 1: t1/2 After Single Dose Administration of Gepotidacin 1500 mg

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36 and 48 hours post-dose

Population: PK parameter population. Only those participants with data available at the specified data points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 2- Period 1: t1/2 After Single Dose Administration of Gepotidacin 1500 mg12.984 HoursGeometric Coefficient of Variation 16.6
Secondary

Part 2- Period 1: Tlag After Single Dose Administration of Gepotidacin 1500 mg

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36 and 48 hours post-dose

Population: PK parameter population. Only those participants with data available at the specified data points were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Gepotidacin 1500 mgPart 2- Period 1: Tlag After Single Dose Administration of Gepotidacin 1500 mg0.500 Hours
Secondary

Part 2- Period 1: Tmax After Single Dose Administration of Gepotidacin 1500 mg

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36 and 48 hours post-dose

Population: PK parameter population. Only those participants with data available at the specified data points were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Gepotidacin 1500 mgPart 2- Period 1: Tmax After Single Dose Administration of Gepotidacin 1500 mg3.000 Hours
Secondary

Part 2- Period 2: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Interval

Urine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. Ae(t1-t2) measured the amount of drug excreted in urine at defined time intervals.

Time frame: 0-2, 2-4, 4-6, 6-8, 8-10, 10-12, 12-14, 14-18, 18-24, 24-36 and 36-48 hours post-dose

Population: PK parameter population. Only those participants with data available at the specified data points were analyzed (represented by n=X in category titles).

ArmMeasureGroupValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 2- Period 2: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour IntervalAe (0-2), n=11105.3 MilligramsStandard Deviation 121.67
Part 1: Gepotidacin 1500 mgPart 2- Period 2: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour IntervalAe (2-4), n=10202.0 MilligramsStandard Deviation 70.108
Part 1: Gepotidacin 1500 mgPart 2- Period 2: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour IntervalAe (4-6), n=10229.7 MilligramsStandard Deviation 113.95
Part 1: Gepotidacin 1500 mgPart 2- Period 2: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour IntervalAe (6-8), n=11244.9 MilligramsStandard Deviation 149.66
Part 1: Gepotidacin 1500 mgPart 2- Period 2: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour IntervalAe (8-10), n=12446.6 MilligramsStandard Deviation 138.33
Part 1: Gepotidacin 1500 mgPart 2- Period 2: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour IntervalAe (10-12), n=10228.3 MilligramsStandard Deviation 79.619
Part 1: Gepotidacin 1500 mgPart 2- Period 2: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour IntervalAe (12-14), n=11172.5 MilligramsStandard Deviation 63.15
Part 1: Gepotidacin 1500 mgPart 2- Period 2: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour IntervalAe (14-18), n=10132.6 MilligramsStandard Deviation 51.586
Part 1: Gepotidacin 1500 mgPart 2- Period 2: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour IntervalAe (18-24), n=1067.56 MilligramsStandard Deviation 40.521
Part 1: Gepotidacin 1500 mgPart 2- Period 2: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour IntervalAe (24-36), n=1261.99 MilligramsStandard Deviation 51.367
Part 1: Gepotidacin 1500 mgPart 2- Period 2: Ae(t1-t2) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour IntervalAe (36-48), n=1214.86 MilligramsStandard Deviation 8.321
Secondary

Part 2- Period 2: Ae Total After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Interval

Urine samples were collected at indicated time points. Ae total was calculated by adding all the fractions of drug collected over all the allotted time intervals.

Time frame: Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-10, 10-12, 12-14, 14-18, 18-24, 24-36 and 36-48 hours post-dose

Population: PK parameter population

ArmMeasureValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 2- Period 2: Ae Total After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Interval1719.4 MilligramsStandard Deviation 402.71
Secondary

Part 2- Period 2: AUC(0-24) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Interval (Urine)

Urine samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin.

Time frame: Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-10, 10-12, 12-14, 14-18 and 18-24 hours post-dose

Population: PK parameter population

ArmMeasureValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 2- Period 2: AUC(0-24) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Interval (Urine)22052.8 Hours*micrograms per milliliterStandard Deviation 11410.09
Secondary

Part 2- Period 2: AUC(0-48) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Interval (Urine)

Urine samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin

Time frame: Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-10, 10-12, 12-14, 14-18, 18-24, 24-36 and 36-48 hours post-dose.

Population: PK parameter population

ArmMeasureValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 2- Period 2: AUC(0-48) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Interval (Urine)24500.7 Hours*micrograms per milliliterStandard Deviation 12281.23
Secondary

Part 2- Period 2: AUC(0-tau) (Tau=6 Hours Post-dose) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Interval (Urine)

Urine samples will be collected at indicated time points for pharmacokinetic analysis of gepotidacin

Time frame: Pre-dose, 0-2, 2-4, 4-6 hours post-dose

Population: PK parameter population

ArmMeasureValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 2- Period 2: AUC(0-tau) (Tau=6 Hours Post-dose) After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Interval (Urine)5364.4 Hours*micrograms per milliliterStandard Deviation 2877.94
Secondary

Part 2- Period 2: CLr After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Interval

Urine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. CLr was calculated as: Ae total/AUC(0-t).

Time frame: Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-10, 10-12, 12-14, 14-18, 18-24, 24-36 and 36-48 hours post-dose

Population: PK parameter population

ArmMeasureValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 2- Period 2: CLr After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Interval14.93 Liters per hourStandard Deviation 3.9558
Secondary

Part 2- Period 2: fe% After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Interval

Urine samples were collected at indicated time points for PK analysis. PK parameters were calculated using standard non-compartmental analysis. fe% was calculated as: (Ae total/Dose) x 100%.

Time frame: Pre-dose, 0-2, 2-4, 4-6, 6-8, 8-10, 10-12, 12-14, 14-18, 18-24, 24-36 and 36-48 hours post-dose

Population: PK parameter population

ArmMeasureValue (MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 2- Period 2: fe% After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Interval28.657 Percent dose excretedStandard Deviation 6.7119
Secondary

Part 2- Period 2: t1/2 After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Interval

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18, 24, 36 and 48 hours post-dose

Population: PK parameter population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: Gepotidacin 1500 mgPart 2- Period 2: t1/2 After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Interval6.982 HoursGeometric Coefficient of Variation 19.7
Secondary

Part 2- Period 2: Tlag After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Interval

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18, 24, 36 and 48 hours post-dose

Population: PK parameter population

ArmMeasureValue (MEDIAN)
Part 1: Gepotidacin 1500 mgPart 2- Period 2: Tlag After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Interval0.000 Hours
Secondary

Part 2- Period 2: Tmax After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour Interval

Blood samples were collected at indicated time points for pharmacokinetic analysis of gepotidacin. PK parameters were calculated using standard non-compartmental analysis.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 12, 14, 18, 24, 36 and 48 hours post-dose

Population: PK parameter population

ArmMeasureGroupValue (MEDIAN)
Part 1: Gepotidacin 1500 mgPart 2- Period 2: Tmax After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour IntervalDose 12.750 Hours
Part 1: Gepotidacin 1500 mgPart 2- Period 2: Tmax After Two Doses Administration of Gepotidacin 3000 mg at 6 Hour IntervalDose 21.500 Hours

Source: ClinicalTrials.gov · Data processed: Feb 21, 2026