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Completed

NCT Number: NCT02164812

Study to Determine the Effect of Efavirenz on the ECG QTcF Interval in Healthy Subjects

The purpose of this study is to determine whether multiple doses of Efavirenz has an effect on the QTc interval (corrected by Fridericia) in CYP2B6 *1/*6 and *6/*6 healthy subjects.

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Key information

About this study

CYP = Cytochrome p-450

Primary Purpose: Other: This is a Phase 1 clinical pharmacology thorough QT study being conducted as a post marketing requirement

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

For more information regarding BMS clinical trial participation, please visit www.BMSStudyConnect.com

Inclusion criteria

  • Healthy volunteers, ages 18 to 49 years old
  • BMI 18 to 32 kg/m2
  • Women must not be pregnant or breastfeeding

Exclusion criteria

  • A personal history of clinically relevant cardiac disease, symptomatic or asymptomatic arrhythmias, presyncope or syncopal episodes, or additional risk factors for torsades de pointes (eg, heart failure)
  • History of hypokalemia, personal history or family history of prolonged QT interval, or family history of sudden cardiac death at a young age
  • Any of the following on 12-lead electrocardiogram (ECG) prior to study drug administration: PR ≥210 msec, QRS ≥120 msec, QT ≥500 msec, QTcF ≥450 msec, HR <45 bpm
  • Second or third degree heart block prior to study drug
  • Positive urine screen for drugs of abuse
  • Positive blood screen for hepatitis C antibody, hepatitis B surface antigen, or Human Immunodeficiency Virus (HIV)-1, -2 antibody
  • Any of the following lab results outside of the ranges specified below prior to dosing: Alanine aminotransferase (ALT) >upper limit of normal (ULN), aspartate aminotransferase (AST) >ULN, Total bilirubin >ULN, Direct bilirubin >ULN, Creatinine >ULN, Serum potassium <lower limit of normal (LLN), Serum magnesium <LLN
  • History of allergy to Moxifloxacin, Efavirenz or related compounds

Treatment and study plan

moxifloxacin

Drug

Other names: Avelox®

Placebo

Drug

Efavirenz

Drug

Other names: Sustiva®, BMS-561525

Primary outcomes

  1. Difference from placebo of Efavirenz (EFV) in change from period-specific baseline in the QT interval corrected for heart rate (HR) via Fridericia's method (QTcF) at postdose extraction times (ΔΔQTcF)

    Time frame: Days 1, 2, 5, 6, 19 and 20

    QTcF = QT corrected for Fridericia's formula

Secondary outcomes

  1. Difference from placebo of EFV in change from period-specific baseline in other ECG parameters: HR, PR, QRS, and uncorrected QT following 14 days of dosing

    Time frame: Days 1, 5 and 19

    ECG = Electrocardiogram

  2. Difference from placebo of Moxifloxacin in change from period-specific baseline in QTcF (ΔΔQTcF) following a single dose

    Time frame: Days 1, 5 and 19

  3. Number and percent of subjects having a maximum QTcF, HR, PR, and QRS outside of pre-specified categories and those having a maximum ΔQTcF outside of pre-specified categories

    Time frame: Days 1, 5 and 19

  4. Time of maximum observed plasma concentration (Tmax) of EFV

    Time frame: Days 1, 2, 19 and 20

  5. Maximum observed plasma concentration (Cmax) of EFV

    Time frame: Days 1, 2, 19 and 20

  6. Trough observed plasma concentration 24 h after a dose (C24) of EFV

    Time frame: Days 1, 2, 19 and 20

  7. Area under the concentration-time curve in one dosing interval (AUC(TAU)) of EFV

    Time frame: Days 1, 2, 19 and 20

  8. Safety based on incidence of AEs, SAEs, AEs leading to discontinuation, marked laboratory abnormalities, findings on 12-lead safety ECG measurements and physical examinations, and abnormalities in vital sign measurements exceeding pre-defined thresholds

    Time frame: Up to 30 days after discontinuation of dose (approximately 52 days)

    Serious AE (SAE)

Sponsors and collaborators

Lead sponsor

Bristol-Myers Squibb

Industry

Registry information

Official study title

A Study to Determine the Concentration-Electrocardiographic Effects of Efavirenz in Healthy Subjects Enriched for CYP2B6 Polymorphisms

Important dates

Study start
2014
Primary completion
2015
Study completion
2015
First posted
Jun 17, 2014
Registry last updated
Sep 7, 2015

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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