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Phase 1Phase 1NCT03740217

Comparison of the Relative Oral Bioavailability of GKT137831 Formulated in Capsules or in Tablets

A Phase 1 study testing GKT137831 in people with Phase 1, run by Calliditas Therapeutics AB at 1 site in France.

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

The study will be a comparative oral bioavailability study between GKT137831 capsules and tablets, together with an assessment of the impact of concomitant food intake on the relative bioavailability of GKT137831 tablets. This will be a randomized three-way open cross-over study. Read more about this study

Who is it for?
Ages 18 to 60 years, men onlyHealthy volunteers can take part
Conditions the study is for
Phase 1
What is being tested?
GKT137831
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
1 siteFrance
Study dates
19 Dec 2018to 6 Feb 2019
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
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy male subject, aged 18 to 60 years inclusive;
  • Non-smoker subject or smoker of not more than 5 cigarettes a day ;
  • No history of alcohol or drug abuse
  • Body Mass Index (BMI) between 18 and 27 5 kg/m2 inclusive;
  • Considered as healthy after a comprehensive clinical assessment (detailed medical history and complete physical examination);
  • Signing a written informed consent prior to selection;

Who cannot join

  • Blood donation (including in the frame of a clinical study) within 2 months before administration;
  • General anaesthesia within 3 months before administration;
  • Presence or history of drug hypersensitivity, or allergic disease diagnosed and treated by a physician;
  • Inability to abstain from intensive muscular effort;
  • No possibility of contact in case of emergency;
  • Any drug intake (except paracetamol) during the last month prior to the first administration;
Show all 13Show fewer
  • History or presence of drug or alcohol abuse (alcohol consumption > 40 grams / day);
  • Excessive consumption of beverages with xanthine bases (> 4 cups or glasses / day);
  • Positive Hepatitis B surface (HBs) antigen or anti Hepatitis C Virus (HCV) antibody, or positive results for Human Immunodeficiency Virus (HIV) 1 or 2 tests;
  • Positive results of screening for drugs of abuse;
  • Subject who, in the judgment of the Investigator, is likely to be non-compliant or uncooperative during the study, or unable to cooperate because of a language problem, poor mental development;
  • Exclusion period of a previous study;
  • Administrative or legal supervision;

Trial locations and contacts

1 site in 1 country.

France1 site
  • Eurofins Optimed

    Gières, 38610

Other trials in France

About this study

Official title: Comparison of the Relative Oral Bioavailability of GKT137831 Formulated in Capsules or in Tablets and Evaluation of the Potential Impact of Concomitant Food Intake on the Relative Bioavailability of GKT137831 in Healthy Male Subjects

The study will be a comparative oral bioavailability study between GKT137831 capsules and tablets, together with an assessment of the impact of concomitant food intake on the relative bioavailability of GKT137831 tablets.

This will be a randomized three-way open cross-over study.

Conditions
Phase 1
Being tested
GKT137831

What participants receive

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

  • GKT137831Drug

    Also called NOX1/4 inhibitor

    oral bioavailable small molecule that selectively inhibit NOX1 and NOX4

Study groups in NCT03740217
Study groupRoleWhat they receive
Treatment AOtherSingle oral dose of 400 mg GKT137831 administered as 4 x 100 mg capsules in fasting conditions.
Receives: Drug: GKT137831
Treatment B:OtherSingle oral dose of 400 mg GKT137831 administered as 1 x 400 mg tablets in fasting conditions.
Receives: Drug: GKT137831
Treatment COtherSingle oral dose of 400 mg GKT137831 administered as 1 x 400 mg tablets in fed conditions.
Receives: Drug: GKT137831

What is being measured

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

  1. Oral bioavailability (Fz)

    To compare the relative oral bioavailability GKT137831 formulated in capsules or in tablets in healthy male subjects.

    Measured: 72 hours

  2. Food effect on Oral bioavailability (Fz)

    To assess the impact of concomitant food intake on the relative bioavailability of GKT137831 after single oral dose administration of a 400 mg GKT137831 tablet in healthy male subjects.

    Measured: 72 hours

Secondary outcomes (3)
  1. Number of participants with treatment-related adverse events as assessed by CTCAE v5.0

    To compare the safety and tolerability of single oral dose administration of 400 mg GKT137831 formulated in capsules or in tablets, and to evaluate the potential impact of concomitant food intake on the safety and tolerability of single oral dose administration of 400 mg GKT137831 tablet in healthy adult male subjects.

    Measured: 7 days

  2. Oral bioavailability of GKT138184

    To compare the relative oral bioavailability GKT138184 after oral administration of GKT137831 formulated in capsules or in tablets in healthy male subjects.

    Measured: 72 hours

  3. Food effect on oral bioavailability of GKT138184

    To assess the impact of concomitant food intake on the relative bioavailability of GKT138184 after single oral dose administration of a 400 mg GKT137831 tablet in healthy male subjects.

    Measured: 72 hours

Timeline

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

  1. First posted14 Nov 2018
  2. Study start19 Dec 2018
  3. Primary completion6 Feb 2019
  4. Study completion6 Feb 2019

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
Model description
Subject will be randomly allocated with different formulations of treatment or conditions (Fasting or Fed) during three periods (P1, P2 and P3).
Masking
None (open label)
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03740217
Sponsor's protocol ID
GSN000299
Status last verified
Jan 2019
First submitted
12 Oct 2018
Last updated
30 Jun 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing GKT137831 in people with Phase 1, run by Calliditas Therapeutics AB at 1 site in France.

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 6 inclusion and 13 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 30 Jun 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 France. 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?

Oral bioavailability (Fz) (time frame: 72 hours). The study lists 2 primary outcomes in all. 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 30 Jun 2022.

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