A Study to Evaluate the Effect of Povorcitinib on the QT/QTc Interval in Healthy Participants

Phase
Recruitment status
Participants
Lead sponsor
Incyte Corporation
Start date
Number of sites

Summary
The purpose of this study is to evaluate the effect of povorcitinib on the QT/QTc Interval in healthy participants.
Short title
A Study to Evaluate the Effect of Povorcitinib on the QT/QTc Interval in Healthy Participants
Official title
A Phase 1, Randomized, Partially Double-Blind, Placebo- and Positive-Controlled, Parallel Study to Evaluate the Effect of Povorcitinib on the QT/QTc Interval in Healthy Participants

Control arm
Registry reports results
Listing at source
Recruitment status
Phase
Study type
Interventional

Completion date
First posted
Registry last updated
Primary completion date
Start date

Actual participants
Participants
Participant count basis
Protocol amendments
Number of sites

Registry sponsor category
Lead sponsor
Incyte Corporation
Source registry
ClinicalTrials.gov

Registry ID
ClinicalTrials.gov ID
Registry record
Open registry record

Allocation
Randomised
Model
Parallel groups
Purpose
Treatment
Masking
Triple masking
Masked roles
Participants, Care providers, Investigators
Sources for study design

  1. Change from Baseline in QT interval corrected using Fridericia's formula (QTcF)

    Timeframe: Up to Day 3

    Electrocardiogram measurement of the maximum absolute change from baseline in Fridericia's correction for QT interval (QTcF)

  2. Change from Baseline in heart rate (HR)

    Timeframe: Up to Day 3

    Electrocardiogram measurement of change from baseline in HR.

  3. Change from Baseline in the PR Interval (PR)

    Timeframe: Up to Day 3

    Electrocardiogram measurement of change from baseline in PR.

  4. Change from Baseline in the QRS interval (QRS)

    Timeframe: Up to Day 3

    Electrocardiogram measurement of change from baseline in QRS.

  1. Safety and tolerability as measured by the frequency, duration, and severity of adverse events (AEs)

    Timeframe: Up to Day 22

    An AE is defined as any untoward medical occurrence associated with the use of a drug in humans, whether or not considered drug related, that occurs after a subject provides informed consent.

  2. Povorcitinib concentration in plasma

    Timeframe: Up to Day 7

    Povorcitinib concentration in plasma.

  3. Moxifloxacin concentration in plasma

    Timeframe: Up to Day 7

    Moxifloxacin concentration in plasma.

Sources for outcomes

Sex
All
Age groups
Adults
Minimum age
18 Years
Maximum age
55 Years
Healthy volunteers
Yes

  • Ability to comprehend and willingness to sign a written ICF for the study.
  • Age 18 to 55 years inclusive at the time of signing the ICF.
  • Body mass index between 18.0 and 30.5 kg/m2, inclusive.
  • No clinically significant findings on screening evaluations as determined by the investigator (clinical, laboratory, and ECG).
  • Ability to swallow and retain oral medication.

  • History of uncontrolled or unstable cardiovascular, respiratory, renal, gastrointestinal, endocrine, hematopoietic, psychiatric, and/or neurological disease within 6 months of screening. Participants with any history of myasthenia gravis will be excluded.
  • Presence or history of a malabsorption syndrome possibly affecting drug absorption (eg, Crohn disease or chronic pancreatitis).
  • Current or recent (within 3 months of screening) clinically significant gastrointestinal disease or surgery (including cholecystectomy and excluding appendectomy and hernia repair) that could affect the absorption of study drug or moxifloxacin.
  • History of cardiovascular, cerebrovascular, peripheral vascular, or thrombotic disease or uncontrolled hypertension (systolic blood pressure > 140 mm Hg or diastolic blood pressure > 90 mm Hg at screening, confirmed by repeat testing).
  • Positive test for HBV, HCV, or HIV. Participants whose results are compatible with prior immunization for or immunity due to infection with HBV may be included at the discretion of the investigator.
  • History of tobacco- or nicotine-containing product-use within 1 month before screening.
  • Pregnant or breastfeeding.

Other protocol-defined Inclusion/Exclusion Criteria may apply.

Sources for eligibility

  • Celerion Clinical Research UnitTempe, United States
Sources for sites

Related records

Drugs (2)

Lead sponsors (1)

Targets (1)