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HealthyPhase 1NCT02680249

Food Effect Study of CTP-656 in Healthy Male Volunteers

A Phase 1 study testing CTP-656 in people with Healthy, run by Concert Pharmaceuticals at 1 site in Australia.

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

Three way crossover study to assess the bioavailability of 656 under fed and fasted conditions. Read more about this study

Who is it for?
Ages 18 to 50 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
CTP-656
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
1 siteAustralia
Study dates
Feb 2016to Apr 2016
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 50 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy adults between 18 and 50 years of age, inclusive
  • Body weight ≥ 50 kg and BMI within the range of 18 to 30 kg/m2, inclusive, at screening

Who cannot join

  • History of clinically significant central nervous system (eg, seizures), cardiac, pulmonary, metabolic, renal (including nephrolithiasis), hepatic, including history of Gilbert's syndrome or gastrointestinal (GI) conditions
  • PR interval ≥ 220 msec or QRS duration ≥ 120 msec or QTcF interval > 450 msec obtained at screening visit or prior to the first dose of study drug
  • Liver function tests greater than the upper limit of normal.
  • Positive blood screen for human immunodeficiency virus (HIV antibody), hepatitis B virus surface antigen, or hepatitis C virus antibody at screening
  • Urinalysis positive for greater than trace blood, protein or glucose
  • A positive screen for alcohol, drugs of abuse, or tobacco use.
  • Inability to comply with dietary restrictions during study participation.
  • Donation or blood collection or acute loss of blood prior to screening.

Trial locations and contacts

1 site in 1 country.

Australia1 site
  • CMAX

    Adelaide, South Australia, 5000

Other trials in Australia

About this study

Official title: A Phase 1 Single Center, Open-Label, Randomized, Three-Way Crossover Study of the Relative Bioavailability of a Single Dose of CTP-656 in a Fasted, Fed Low-Fat and Fed Moderate-Fat Condition in Healthy Male Subjects

Three way crossover study to assess the bioavailability of 656 under fed and fasted conditions.

Read the detailed description

This study will assess in healthy male subjects a solid oral dose formulation of CTP-656 under fasted and fed conditions.

Primary:

  • To characterize the relative bioavailability and pharmacokinetic profile of a single 150 mg solid oral dose of CTP-656 in healthy volunteers under fasted, fed low-fat and fed moderate-fat conditions.

Secondary:

  • To characterize the pharmacokinetic profile of metabolites of CTP-656 following a single 150 mg solid oral dose of CTP-656 in healthy volunteers under fasted, fed low-fat and fed moderate-fat conditions.
  • To assess the safety and tolerability following a single 150 mg solid oral dose of CTP-656 in healthy volunteers under fasted, fed low-fat and fed moderate-fat conditions.
Conditions
Healthy
Being tested
CTP-656
Keywords
Safety, Bioavailability and Pharmacokinetics

What participants receive

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

  • CTP-656Drug

Study groups in NCT02680249
Study groupRoleWhat they receive
CTP-656 Fed, low fatExperimentalSingle dose of CTP-656 150 mg administered after a low-fat breakfast
Receives: Drug: CTP-656
CTP-656 FastedExperimentalSingle dose of CTP-656 150 mg administered fasted
Receives: Drug: CTP-656
CTP-656 Fed, high fatExperimentalSingle dose of CTP-656 150 mg administered after a moderate-fat breakfast
Receives: Drug: CTP-656

What is being measured

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

  1. Measurement of CTP-656 in plasma under fed and fasted conditions

    Geometric mean ratio of moderate-fat versus low-fat or fasted

    Measured: 96 hours

Timeline

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

  1. First posted11 Feb 2016 (estimated)
  2. Study startFeb 2016
  3. Primary completionApr 2016
  4. Study completionApr 2016

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
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02680249
Sponsor's protocol ID
CP656.1003
Status last verified
Apr 2016
First submitted
3 Feb 2016
Last updated
2 May 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing CTP-656 in people with Healthy, run by Concert Pharmaceuticals at 1 site in Australia.

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 2 inclusion and 8 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 2 May 2016. 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 Australia. 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. 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?

Measurement of CTP-656 in plasma under fed and fasted conditions (time frame: 96 hours). 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 2 May 2016.

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