AzTrials
AzTrials

Rheumatoid ArthritisPhase 1NCT03417778

Study to Evaluate the Pharmacokinetics of Filgotinib in Participants With Impaired Hepatic Function

A Phase 1 study testing Filgotinib in people with Rheumatoid Arthritis, run by Gilead Sciences at 4 sites in 3 countries.

Completed

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

Official record
Search all trials

Trial summary

The primary objective of this study is to evaluate the pharmacokinetics (PK) of filgotinib and its metabolite, GS-829845, in participants with varying degrees of impaired hepatic function relative to matched, healthy controls. Read more about this study

Who is it for?
Ages 18 to 70 yearsHealthy volunteers can take part
Conditions the study is for
Rheumatoid Arthritis
What is being tested?
Filgotinib
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
4 sitesin 3 countries
Study dates
3 Apr 2018to 9 Aug 2018
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Eligible individuals will be male and nonpregnant, nonlactating females, aged 18 to 70 years (inclusive), body mass index (BMI) between 18 and 36 kg/m^2 (inclusive), with either impaired hepatic function or normal hepatic function.
  • Individuals will be current nonsmokers (no use of tobacco, nicotine-containing, or tetrahydrocannabinol [THC]-containing products within the last 14 days).
  • Individuals with hepatic impairment will be categorized by the Child-Pugh-Turcotte (CPT) classification system indicating hepatic impairment as follows:
  • Class A (mild): CPT score 5-6
  • Class B (moderate): CPT score 7-9
  • Class C (severe): CPT score 10-15
  • Hepatic impairment must have been stable during the 3 months (90 days) prior to study drug. Each individual in the control group will be matched to a individual with impaired hepatic function by age (± 10 years), gender, and body mass index (± 15%).
  • Note: Other protocol defined Inclusion/Exclusion criteria may apply.

Who cannot join

None listed.

Trial locations and contacts

4 sites in 3 countries.

4 sites in 3 countries

United States2 sites
  • Clinical Pharmacology of Miami

    Miami, Florida, 33014

  • American Research Corporation at the Texas Liver Institute

    San Antonio, Texas, 78215

Other trials in United States

Germany1 site
  • APEX GmbH

    Munich, 81241

Other trials in Germany

New Zealand1 site
  • Auckland Clinical Studies Ltd.

    Grafton, Auckland, 1010

Other trials in New Zealand

About this study

Official title: A Phase 1 Open-Label Study to Evaluate the Pharmacokinetics of Filgotinib in Subjects With Impaired Hepatic Function

The primary objective of this study is to evaluate the pharmacokinetics (PK) of filgotinib and its metabolite, GS-829845, in participants with varying degrees of impaired hepatic function relative to matched, healthy controls.

Being tested
Filgotinib
Medical subject headings
Arthritis, Rheumatoid

What participants receive

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

  • FilgotinibDrug

    Also called GS-6034, GLPG0634

    100 mg tablet administered orally

Study groups in NCT03417778
Study groupRoleWhat they receive
Moderate Hepatic ImpairmentExperimentalParticipants with moderate hepatic impairment and matched healthy controls will receive a single dose of filgotinib on Day 1.
Receives: Drug: Filgotinib
Severe Hepatic ImpairmentExperimentalParticipants with severe hepatic impairment and matched healthy controls will receive a single dose of filgotinib on Day 1.
Receives: Drug: Filgotinib
Mild Hepatic ImpairmentExperimentalParticipants with mild hepatic impairment and matched healthy controls will receive a single dose of filgotinib on Day 1.
Receives: Drug: Filgotinib

What is being measured

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

  1. Pharmacokinetic (PK) Parameter: AUClast of Filgotinib

    AUClast is defined as the concentration of drug from time zero to the last observable concentration.

    Measured: Predose and 0.5, 1, 2, 3, 4, 5, 6, 8, 12, 18, 24, 36, 48, 72, 96, and 120 hours postdose on Day 1

  2. PK Parameter: AUClast of GS-829845

    AUClast is defined as the concentration of drug from time zero to the last observable concentration. GS-829845 is the primary metabolite of filgotinib.

    Measured: Predose and 0.5, 1, 2, 3, 4, 5, 6, 8, 12, 18, 24, 36, 48, 72, 96, and 120 hours postdose on Day 1

  3. PK Parameter: AUCinf of Filgotinib

    AUCinf is defined as the concentration of drug extrapolated to infinite time.

    Measured: Predose and 0.5, 1, 2, 3, 4, 5, 6, 8, 12, 18, 24, 36, 48, 72, 96, and 120 hours postdose on Day 1

  4. PK Parameter: AUCinf of GS-829845

    AUCinf is defined as the concentration of drug extrapolated to infinite time. GS-829845 is the primary metabolite of filgotinib.

    Measured: Predose and 0.5, 1, 2, 3, 4, 5, 6, 8, 12, 18, 24, 36, 48, 72, 96, and 120 hours postdose on Day 1

  5. PK Parameter: Cmax of Filgotinib

    Cmax is defined as the maximum observed concentration of drug.

    Measured: Predose and 0.5, 1, 2, 3, 4, 5, 6, 8, 12, 18, 24, 36, 48, 72, 96, and 120 hours postdose on Day 1

  6. PK Parameter: Cmax of GS-829845

    Cmax is defined as the maximum observed concentration of drug. GS-829845 is the primary metabolite of filgotinib.

    Measured: Predose and 0.5, 1, 2, 3, 4, 5, 6, 8, 12, 18, 24, 36, 48, 72, 96, and 120 hours postdose on Day 1

Secondary outcomes (2)
  1. Percentage of Participants Who Experienced Treatment-Emergent Adverse Events

    Measured: Day 1 up to Day 31

  2. Percentage of Participants Who Experienced Graded Laboratory Abnormalities

    Treatment-emergent laboratory abnormalities were defined as values that increase at least one toxicity grade from baseline. The most severe graded abnormality from all tests was counted for each participant.

    Measured: Day 1 up to Day 31

Timeline

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

  1. First posted31 Jan 2018
  2. Study start3 Apr 2018
  3. Primary completion9 Aug 2018
  4. Study completion9 Aug 2018

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
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03417778
Sponsor's protocol ID
GS-US-417-4048
Other IDs
2017-000156-25, 2017
Status last verified
Dec 2020
First submitted
25 Jan 2018
Last updated
15 Jan 2021
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Anderson K, Zheng H, Medzihradsky O, et al. THU0117 PHARMACOKINETICS AND SHORT-TERM SAFETY OF FILGOTINIB, A SELECTIVE JANUS KINASE 1 INHIBITOR, IN SUBJECTS WITH MODERATE HEPATIC IMPAIRMENT. Annals of the Rheumatic Diseases. 2019;78:331.

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Filgotinib in people with Rheumatoid Arthritis, run by Gilead Sciences at 4 sites in 3 countries.

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 8 inclusion and 0 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 15 Jan 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United States, Germany, New Zealand. 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?

Yes. Results are posted in the registry (first posted 15 Jan 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Pharmacokinetic (PK) Parameter: AUClast of Filgotinib (time frame: Predose and 0.5, 1, 2, 3, 4, 5, 6, 8, 12, 18, 24, 36, 48, 72, 96, and 120 hours postdose on Day 1). The study lists 6 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 NCT03417778, 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 15 Jan 2021.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in