NCT04483700

Study to Evaluate the Efficacy and Safety of Filgotinib in Participants With Active Ankylosing Spondylitis Who Are Naive to Biologic Disease-Modifying Antirheumatic Drug Therapy

A Phase 3, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Filgotinib in Subjects With Active Ankylosing Spondylitis Who Are Naive to Biologic Disease-Modifying Antirheumatic Drug Therapy

• Status: Withdrawn
• Phase: Phase 3
• Study type: Interventional
• Enrollment: 0 (actual)
• Sponsor: Gilead Sciences · Industry
• Sex: All
• Age: 18 Years
• Healthy volunteers: Not accepted

Summary

The primary objective of this study is to evaluate the effect of filgotinib versus placebo on signs and symptoms of active ankylosing spondylitis (AS), evaluated by Assessment of SpondyloArthritis international Society 40% improvement (ASAS40) response at Week 16 in participants with active AS who are naive to biologic disease-modifying antirheumatic drug therapy.

Detailed description

The study consists of 2 parts: Main Study (screening through Week 16) and Long-Term Extension (LTE) (up to 1.5 years after Week 16). Participants who permanently discontinue treatment in the Main Study will not be eligible for the Long-Term extension.

Conditions

• Ankylosing Spondylitis

Interventions

Type	Name	Description
DRUG	Filgotinib	Tablets administered orally once daily
DRUG	Placebo to Match Filgotinib	Tablets administered orally once daily

Timeline

• Start date: 2020-12-01
• Primary completion: 2022-10-01
• Completion: 2024-06-01
• First posted: 2020-07-23
• Last updated: 2021-01-11

Regulatory

• FDA-regulated drug study