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Healthy VolunteersPhase 1NCT05192369

A Randomized Study to Evaluate the Effects of CTP-543 on the QT/QTc Intervals in Health Volunteers

A Phase 1 study testing CTP-543 and Moxifloxacin in people with Healthy Volunteers, run by Concert Pharmaceuticals at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a four-arm, randomized, crossover, placebo and active controlled study to evaluate of the effect of therapeutic and supratherapeutic doses of CTP-543 on the QT/QTc intervals in healthy volunteers Read more about this study

Who is it for?
Ages 18 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
What is being tested?
CTP-543 and Moxifloxacin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
48 participants
Where
1 siteUnited States
Study dates
4 Jan 2022to 28 Jan 2022
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy, non-smoking, adult males or females aged 18-60
  • Body mass index of 18 to 32 mg/m2 at Screening
  • Medically healthy with no clinically significant medical history, physical examination, laboratory profiles, vital signs or Electrocardiograms (ECGs)
  • If of reproductive age, willing and able to use a medically highly effective form of birth control 30 days prior to first dose, during the study and for 30 days following last dose of study medication
  • Understands the study procedures in the informed consent form and be willing and able to comply with the protocol

Who cannot join

  • History or presence of clinically significant medical or psychiatric condition or disease
  • History of any illness that might confound the results of the study or poses an additional risk to the subject by their participation in the study
  • History or presence of alcohol or drug abuse within the past 2 years prior to the first dosing
  • History of prolonged QT syndrome or a Corrected QT-interval (QTc) with Fridericia's correction (QTcF) > 450 msec for males or QTcF > 470 msec for females obtained at Screening visit or prior to the first dosing
  • Females who are nursing, pregnant, or planning to become pregnant while in the study, and for 30 days after last dose of study drug
  • Positive results at Screening for human immunodeficiency virus, hepatitis B surface antigen or hepatitis C virus
  • A positive test or history of incompletely treated or untreated tuberculosis

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Clinical Pharmacology of Miami, LLC

    Miami, Florida, 33014

Other trials in United States

About this study

Official title: A Four-Arm, Randomized, Crossover, Placebo and Active Controlled Study for the Evaluation of the Effect of Therapeutic and Supratherapeutic Doses of CTP-543 on the QT/QTc Intervals in Healthy Volunteers

This is a four-arm, randomized, crossover, placebo and active controlled study to evaluate of the effect of therapeutic and supratherapeutic doses of CTP-543 on the QT/QTc intervals in healthy volunteers

Being tested
CTP-543, Moxifloxacin, Placebo
Keywords
CTP-543

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CTP-543Drug

    CTP-543 12 mg (1 x 12 mg tablet), dosed with water

  • CTP-543Drug

    CTP-543 48 mg (4 x 12 mg tablet) dosed with water

  • MoxifloxacinDrug

    Moxifloxacin (1 x 400 mg tablet) dosed with water

  • PlaceboDrug

    Placebo (1 tablet) dosed with water

Study groups in NCT05192369
Study groupRoleWhat they receive
Treatment A: Therapeutic DoseExperimentalSingle oral dose of 12mg CTP-543
Receives: Drug: CTP-543
Treatment B: Supratherapeutic DoseExperimentalSingle oral dose of 48mg CTP-543
Receives: Drug: CTP-543
Treatment D: PlaceboPlacebo comparatorSingle oral dose of 1 Placebo tablet
Receives: Drug: Placebo
Treatment C: Positive ControlActive comparatorSingle oral dose of 400mg Moxifloxacin
Receives: Drug: Moxifloxacin

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. TQT Analysis

    Analysis of the change from pre-dose-averaged baseline Fridericia's corrected QT interval (QTcF) at each post-dose timepoint

    Measured: Before dosing (pre-dose) through 24 hours post-dose on Day 1, Day 4, Day 7, and Day 10

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Jan 2022
  2. Study start4 Jan 2022
  3. Primary completion28 Jan 2022
  4. Study completion28 Jan 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Other
Allocation
Randomised
Intervention model
Crossover
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
48 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05192369
Sponsor's protocol ID
CP543.1010
Status last verified
Feb 2022
First submitted
5 Jan 2022
Last updated
4 Mar 2022
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing CTP-543 and Moxifloxacin in people with Healthy Volunteers, run by Concert Pharmaceuticals at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Mar 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

TQT Analysis (time frame: Before dosing (pre-dose) through 24 hours post-dose on Day 1, Day 4, Day 7, and Day 10). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Mar 2022.

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