E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
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E.1.1.1 | Medical condition in easily understood language |
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E.1.1.2 | Therapeutic area | Diseases [C] - Digestive System Diseases [C06] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10045365 |
E.1.2 | Term | Ulcerative colitis |
E.1.2 | System Organ Class | 100000004856 |
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E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To observe the long-term safety of filgotinib in subjects who have completed or met protocol specified efficacy discontinuation criteria in a prior Gilead-sponsored filgotinib treatment study in UC |
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E.2.2 | Secondary objectives of the trial |
To evaluate the effect of filgotinib on partial Mayo Clinic Score (MCS) |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
• Must have the ability to understand and sign a written ICF, which must be obtained prior to initiation of study procedures associated with this trial • Must have enrolled in Gilead-sponsored UC parent protocol GS-US-418-3898 or any other Gilead/Galapagos-sponsored filgotinib treatment study in Ulcerative Colitis • Must have completed all required procedures or met protocol specified efficacy discontinuation criteria in a prior filgotinib treatment study for UC • Females of childbearing potential must have a negative pregnancy test at Day 1 and must agree to continued monthly pregnancy testing during use of filgotinib treatment • Female subjects of childbearing potential who engage in heterosexual intercourse must agree to use protocol specified method(s) of contraception • Willingness to refrain from live or attenuated vaccines during the study and for 12 weeks after last dose of study drug
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E.4 | Principal exclusion criteria |
• Subjects who are discontinued from a parent study for reasons other than disease worsening, or lack of response or remission; eg, subjects who discontinue for safety or tolerability issues are not eligible for the present study. • Known hypersensitivity to the study drug • Any chronic medical condition (including, but not limited to, cardiac or pulmonary disease, alcohol or drug abuse) that, in the opinion of the Investigator or Sponsor, would make the subject unsuitable for the study or would prevent compliance with the study protocol • Females who may wish to become pregnant and/or plan to undergo egg donation or egg harvesting for the purpose of current or future fertilization during the course of the study and for at least 30 days of the last dose of the study drug • Females of reproductive potential who are unwilling to abide by protocol-specified contraceptive methods • Use of prohibited concomitant medications as outlined in the protocol |
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E.5 End points |
E.5.1 | Primary end point(s) |
Safety, evaluated through AEs, clinical laboratory tests, and vital signs |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Various timepoints during the trial as per clinical study design. |
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E.5.2 | Secondary end point(s) |
Change from baseline in partial MCS |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Various timepoints during the trial as per clinical study design. |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | No |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | Yes |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | Yes |
E.8.1.7.1 | Other trial design description |
Subject to receive open-label or blinded IMP depending on their disease response in the parent study |
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E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 3 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 4 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 200 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
Argentina |
Malaysia |
New Zealand |
Singapore |
Sri Lanka |
Switzerland |
Ukraine |
Hong Kong |
Taiwan |
Australia |
Belarus |
Brazil |
Canada |
Georgia |
India |
Israel |
Japan |
Korea, Republic of |
Mexico |
Russian Federation |
Serbia |
South Africa |
United Kingdom |
United States |
Austria |
Belgium |
Bulgaria |
Croatia |
Czechia |
France |
Germany |
Greece |
Hungary |
Iceland |
Ireland |
Italy |
Netherlands |
Norway |
Poland |
Portugal |
Romania |
Slovakia |
Spain |
Sweden |
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E.8.7 | Trial has a data monitoring committee | Yes |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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End of Study is defined as when the last subject has completed 336 weeks (or until filgotinib becomes commercially available in the country, or until the anticipated End of Treatment (EoT) date of August 2026), of treatment plus Post-Treatment (PTx ) assessments 30 days after the last dose of study drug, or rolled over to the GLPG6034-CL-341 (CAPYBARA) study. |
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 9 |
E.8.9.1 | In the Member State concerned months | 11 |
E.8.9.1 | In the Member State concerned days | 4 |
E.8.9.2 | In all countries concerned by the trial years | 9 |
E.8.9.2 | In all countries concerned by the trial months | 11 |
E.8.9.2 | In all countries concerned by the trial days | 5 |