Study to Evaluate the Testicular Safety of Filgotinib in Adult Males With Moderately to Severely Active Inflammatory Bowel Disease

• Status: Active, not recruiting
• Trial end date: 2024-10-01
• Target enrollment: 0
• Participant gender: Male

Summary

The primary objective of this study is to evaluate the testicular safety of filgotinib in adult males with moderately to severely active inflammatory bowel disease.

Results of this study may be pooled with the results of a separate study being conducted in participants with rheumatoid arthritis, psoriatic arthritis, ankylosing spondylitis, or non-radiographic axial spondyloarthritis (Protocol GLPG0634-CL-227; NCT03926195) with the same objective. The total planned number of participants in both studies combined will be up to approximately 250 participants.

• Phase: Phase 2
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Gilead Sciences
• Collaborator: Galapagos NV

Criteria

Key Inclusion Criteria:

• Male participants who are between the ages of 21 and 65 (inclusive) on the day of signing informed consent

• Documented diagnosis of ulcerative colitis (UC) or Crohn's Disease (CD) of at least 4 months. Endoscopic and histopathologic documentation of UC or CD.

• Have moderately to severely active UC or CD

Key Exclusion Criteria:

• Previously or currently documented problems with male reproductive health

• Current use of sulfasalazine or its use within the 26 weeks leading up to Screening; sulfasalazine is not permitted at any point during the study

• Current use of corticosteroids at a dosage of > 20 mg/day of prednisone or equivalent at randomization

• Indeterminate colitis, ischemic colitis, fulminant colitis, isolated ulcerative proctitis, or toxic mega colon

• Active tuberculosis (TB) or untreated latent tuberculosis

• Use of concomitant prohibited medications as outlined by protocol

Note: Other protocol defined Inclusion/Exclusion criteria may apply