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HealthyPhase 1NCT02623296

A Drug-drug Interaction Study Between GLPG1205 and a Cocktail of CYP450 Substrates in Healthy Male Subjects

A Phase 1 study testing GLPG1205 and Cocktail of CYP450 substrates in people with Healthy, run by Lakefront Biotherapeutics NV at 1 site in Belgium.

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 will be a Phase I, randomized, double-blind, placebo-controlled, 2 period cross-over, drug-drug interaction study to evaluate the effect of multiple oral doses of GLPG1205 or placebo (daily from Day 1 to Day 12) on a single dose pharmacokinetic profile of a cocktail of CYP450 substrates administered to healthy… 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?
GLPG1205 and Cocktail of CYP450 substrates
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
14 participants
Where
1 siteBelgium
Study dates
Oct 2015to Feb 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 male, age 18-50 years
  • BMI between 18-30 kg/m2

Who cannot join

  • Poor or moderate metabolizer for CYP2C9 or CYP2C19 as determined by genotyping
  • Having a contraindication as indicated in the respective Summary of Product Characteristics (or Package Leaflets) for warfarin, omeprazole or caffeine
  • Intake of nutraceuticals within 3 weeks prior to dosing or within 6 times the elimination half life
  • Intake of enzyme inducing or enzyme inhibiting drugs within 3 months prior to dosing
  • Intake of vitamin K within 3 weeks prior to dosing
  • Any condition that might interfere with the procedures or tests in this study
  • Drug or alcohol abuse
  • Smoking

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • SGS LSS Clinical Pharmacology Unit Antwerp

    Antwerp, Antwerp

Other trials in Belgium

About this study

Official title: A Phase I, Drug-drug Interaction Study Between Oral Doses of GLPG1205 and a Cocktail of CYP2C9, CYP2C19 and CYP1A2 Substrates in Healthy Male Subjects

This will be a Phase I, randomized, double-blind, placebo-controlled, 2 period cross-over, drug-drug interaction study to evaluate the effect of multiple oral doses of GLPG1205 or placebo (daily from Day 1 to Day 12) on a single dose pharmacokinetic profile of a cocktail of CYP450 substrates administered to healthy male subjects. The cocktail of CYP450 substrates will consist of 10 mg warfarin (CYP2C9 substrate), 20 mg omeprazole (CYP2C19 substrate) and 100 mg caffeine (CYP1A2 substrate).

Fourteen healthy male subjects will receive during two treatment periods from Day 1 to Day 12 a daily dose of GLPG1205 or placebo. On Day 13, a single dose of the cocktail of CYP450 substrates will be co-administered either with GLPG1205 or with placebo. The two treatment periods will be separated by a wash-out period of at least 28 days.

Also, the safety and tolerability of multiple oral doses of GLPG1205 administered with or without a cocktail of CYP450 substrates in healthy male subjects will be evaluated.

Conditions
Healthy
Being tested
GLPG1205, Placebo, Cocktail of CYP450 substrates

What participants receive

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

  • GLPG1205Drug

    Once daily administration of 2 GLPG1205 capsules from Day 1 to Day 13

  • PlaceboDrug

    Once daily administration of 2 matching placebo capsules from Day 1 to Day 13

  • Cocktail of CYP450 substratesDrug

    Single administration on Day 13 of cocktail of CYP450 substrates: warfarin tablet, omeprazole capsule and caffeine oral solution

Study groups in NCT02623296
Study groupRoleWhat they receive
GLPG1205 and single CYP450 substrate cocktail doseExperimentalDaily GLPG1205 administration from Day 1 to Day 12 Single GLPG1205 co-administration on Day 13 with CYP450 substrate cocktail
Receives: Drug: GLPG1205; Drug: Cocktail of CYP450 substrates
Placebo and single CYP450 substrate cocktail dosePlacebo comparatorDaily Placebo administration from Day 1 to Day 12 Single Placebo co-administration on Day 13 with CYP450 substrate cocktail
Receives: Drug: Placebo; Drug: Cocktail of CYP450 substrates

What is being measured

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

  1. The maximum observed concentration (Cmax) of CYP450 substrates in plasma after multiple oral doses of GLPG1205 or placebo

    To characterize the maximum observed concentration (Cmax) of CYP450 substrates in plasma over time after a single dose of a cocktail of CYP450 substrates and multiple doses of GLPG1205 or placebo in healthy male subjects

    Measured: Between Day 13 and 7 days after the last dose

  2. The time of occurrence of Cmax (tmax) of CYP450 substrates in plasma after multiple oral doses of GLPG1205 or placebo

    To characterize the time of occurrence of Cmax (tmax) of CYP450 substrates in plasma after a single dose of a cocktail of CYP450 substrates and multiple doses of GLPG1205 or placebo in healthy male subjects

    Measured: Between Day 13 and 7 days after the last dose

  3. The area under the plasma concentration versus time curve (AUC) of CYP450 substrates in plasma after multiple oral doses of GLPG1205 or placebo

    To characterize the area under the plasma concentration versus time curve (AUC) of CYP450 substrates in plasma after a single dose of a cocktail of CYP450 substrates and multiple doses of GLPG1205 or placebo in healthy male subjects

    Measured: Between Day 13 and 7 days after the last dose

  4. The apparent terminal half-life (t1/2) of CYP450 substrates in plasma after multiple oral doses of GLPG1205 or placebo

    To characterize the apparent terminal half-life (t1/2) of CYP450 substrates in plasma after a single dose of a cocktail of CYP450 substrates and multiple doses of GLPG1205 or placebo in healthy male subjects

    Measured: Between Day 13 and 7 days after the last dose

  5. The metabolite over parent AUC ratio (R) of CYP450 substrates in plasma after multiple oral doses of GLPG1205 or placebo

    To characterize the metabolite over parent AUC ratio (R) of CYP450 substrates in plasma after a single dose of a cocktail of CYP450 substrates and multiple doses of GLPG1205 or placebo in healthy male subjects

    Measured: Between Day 13 and 7 days after the last dose

Secondary outcomes (6)
  1. Number of adverse events

    To evaluate the safety and tolerability of GLPG1205 after multiple oral doses in healthy male subjects with or without coadministration of a cocktail of CYP450 substrates in terms of the number of adverse events reported

    Measured: Between Screening and 7 days after the last dosing

  2. Changes in vital signs as measured by heart rate, blood pressure, respiratory rate and oral body temperature

    To evaluate the safety and tolerability of GLPG1205 after multiple oral doses in healthy male subjects with or without coadministration of a cocktail of CYP450 substrates in terms of changes in vital signs as measured by heart rate, blood pressure, respiratory rate and oral body temperature reported

    Measured: Between Screening and 7 days after the last dosing

  3. Changes in 12-lead ECG measures

    To evaluate the safety and tolerability of GLPG1205 after multiple oral doses in healthy male subjects with or without coadministration of a cocktail of CYP450 substrates in terms of changes in 12-ECG measures reported

    Measured: Between Screening and 7 days after the last dosing

  4. Changes in physical examination measures

    To evaluate the safety and tolerability of GLPG1205 after multiple oral doses in healthy male subjects with or without coadministration of a cocktail of CYP450 substrates in terms of changes in physical examination measures reported

    Measured: Between Screening and 7 days after the last dosing

  5. Changes in blood safety lab parameters

    To evaluate the safety and tolerability of GLPG1205 after multiple oral doses in healthy male subjects with or without coadministration of a cocktail of CYP450 substrates in terms of changes in blood safety parameters reported

    Measured: Between Screening and 7 days after the last dosing

  6. Changes in urine safety lab parameters

    To evaluate the safety and tolerability of GLPG1205 after multiple oral doses in healthy male subjects with or without coadministration of a cocktail of CYP450 substrates in terms of changes in urine safety parameters reported

    Measured: Between Screening and 7 days after the last dosing

Timeline

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

  1. First posted7 Dec 2015 (estimated)
  2. Study startOct 2015
  3. Primary completionFeb 2016
  4. Study completionFeb 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
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
14 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02623296
Sponsor's protocol ID
GLPG1205-CL-103
Other IDs
2015-002785-23, 2015
Status last verified
Feb 2016
First submitted
3 Dec 2015
Last updated
23 Feb 2016
Results posted
No
Data monitoring committee
No

Publications

  • Desrivot J, Van Kaem T, Allamassey L, Helmer E. Effect of GLPG1205, a GPR84 Modulator, on CYP2C9, CYP2C19, and CYP1A2 Enzymes: In Vitro and Phase 1 Studies. Clin Pharmacol Drug Dev. 2021 Sep;10(9):1007-1017. doi: 10.1002/cpdd.956. Epub 2021 May 6.

    PubMed 33955686

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing GLPG1205 and Cocktail of CYP450 substrates in people with Healthy, run by Lakefront Biotherapeutics NV at 1 site in Belgium.

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 23 Feb 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 Belgium. 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?

The maximum observed concentration (Cmax) of CYP450 substrates in plasma after multiple oral doses of GLPG1205 or placebo (time frame: Between Day 13 and 7 days after the last dose). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02623296, which also lists 1 linked publication.

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 23 Feb 2016.

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