Thorough QT/QTC (TQT) Clinical Trial to Evaluate the Effect of Zoliflodacin on Cardiac Repolariza… (NCT03613649) | Clinical Trial Compass
CompletedPhase 1
Thorough QT/QTC (TQT) Clinical Trial to Evaluate the Effect of Zoliflodacin on Cardiac Repolarization in Healthy Male and Female Subjects
United States72 participantsStarted 2018-09-25
Plain-language summary
The Phase I Thorough QT/QTc (TQT) study will be performed in a single center, the Vince \& Associates Clinical Research, Inc., clinical trials unit (CTU), in 72 healthy male or female subjects, aged 18 to 45 years inclusive, to evaluate the effect of zoliflodacin on the corrected QT interval of the electrocardiogram (ECG) using Fridericia's Formula (QTcF) and other ECG parameters; the correlation of the drug concentrations (and pharmacokinetic (PK) profile) with time-matched, placebo-corrected, baseline-adjusted difference in QTcF interval (delta delta QTcF); and the PK and safety profiles of the new zoliflodacin formulation. Each subject will receive one dose of each of four treatments: zoliflodacin 2 g orally, zoliflodacin 4 g orally, placebo for zoliflodacin 4 g orally, and moxifloxacin 400 mg orally. The study will last approximately 12 weeks with a subject participation duration of up to 55 days. The primary hypothesis to be tested is that following administration of zoliflodacin 2 g and 4 g, the upper bound of the one-sided 95% confidence interval (CI) of treatment effect on delta delta QTcF is \> / = 10 msec for at least one of the ECG assessments, against the alternative hypothesis that all mean effects are \< 10 msec. The primary objective is to evaluate the effect of zoliflodacin on the corrected QT interval of the ECG using Fridericia's formula (QTcF).
Who can participate
Age range
18 Years – 45 Years
Sex
ALL
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Inclusion criteria
. Informed consent form (ICF) understood and signed before initiating any study procedures
. Healthy male or female, as assessed by authorized site clinician (listed on FDA Form 1572)
. Willingness to comply with and be available for all protocol procedures, including inpatient confinement for 3 days in each dosing period and follow-up for the duration of the trial
. Aged 18 to 45 years inclusive on the day of first dosing
. Body Mass Index (BMI) \> / = 18.5 and \< / = to 30 kg per m\^2 and weight \> / = 50 kg (110 lbs.) and \< / = 100 kg (220 lbs.)
. In all female subjects, whether of childbearing potential or post-menopausal by medical history (MH), a negative serum pregnancy test at Screening Visit and on Day -1 of each dosing period
Questions worth asking your doctor
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
1Based on my diagnosis and history, is this trial worth exploring for me — or is there a standard treatment we should try first?
2What does this trial's phase tell us about how much is already known about its safety and benefit?
3What would taking part actually involve for me — visits, tests, time, and travel?
4What are the known and possible risks or side effects I should weigh, and how would they be monitored?
5If this trial isn't the right fit, what other options or trials would you suggest I look into?
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
Questions for the trial coordinator
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
1What does taking part actually involve week to week — how many visits, where, and how long does each one take?
2What costs are covered by the study, and what might I have to pay for myself, including travel, parking, or time off work?
3What happens during screening, and what happens if the study team confirms I don't meet the criteria after those tests?
4Who pays for the scans, blood work, and other tests the trial requires — the study, my insurance, or me?
5How will being in the trial affect my regular care, and will my own doctor stay informed and involved?
6Can I leave the trial at any point if I change my mind, and what would happen to my care if I do?
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
What they're measuring
1
The One-sided 95% Confidence Interval (CI) for the Largest Time-matched, Placebo-corrected, Baseline-adjusted Mean QTcF Interval (Delta Delta QTcF) Following Administration of Zoliflodacin
Timeframe: Baseline, 0.5 hour (h), 1 h, 2 h, 3 h, 4 h, 6 h, 8 h, 12 h, and 24 h post-dose after 2 and 4 g zolifloadacin
Trial details
NCT IDNCT03613649
SponsorNational Institute of Allergy and Infectious Diseases (NIAID)
Note: A woman is considered of childbearing potential unless post-menopausal (\> / = 1 year without menses without other known or suspected cause and with a FSH level in the menopausal range), or surgically sterilized (hysterectomy, salpingectomy, oophorectomy, or tubal ligation/occlusion).
. If female, not pregnant, not breast feeding, and not planning to become pregnant during the trial and for 30 days after Final Visit