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A Phase 3 randomized, placebo-controlled, double-blind, parallel-group program to evaluate efficacy and safety of filgotinib in adult subjects with active axial spondyloarthritis

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2022-501354-10-01
Acronym
GLPG0634-CL-336
Enrollment
487
Registered
2023-05-10
Start date
2023-06-21
Completion date
Unknown
Last updated
2025-08-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

axial spondyloarthritis

Brief summary

To compare the efficacy of filgotinib 200 mg versus placebo at week 16 on achieving ASAS40 response (Y/N)

Detailed description

To compare the efficacy of filgotinib 200 mg versus placebo at week 16 on change from baseline in Ankylosing Spondylitis Disease Activity Score with C-reactive protein (ASDASCRP), To compare the efficacy of filgotinib 200 mg versus placebo at week 16 on change from baseline in Spondyloarthritis Research Consortium of Canada (SPARCC) magnetic resonance imaging (MRI) score of sacroiliac joints (SIJs), To compare the efficacy of filgotinib 200 mg versus placebo at week 16 on change from baseline in Bath Ankylosing Spondylitis Functional Index (BASFI), To compare the efficacy of filgotinib 200 mg versus placebo at week 16 on change from baseline in Ankylosing Spondylitis Quality of Life (ASQoL), To compare the efficacy of filgotinib 200 mg versus placebo at week 16 on change from baseline in Bath Ankylosing Spondylitis Metrology Index (BASMI) (linear score), To compare the efficacy of filgotinib 200 mg versus placebo at week 16 on frequency and severity of treatment-emergent adverse events (TEAEs), treatment-emergent serious adverse events (SAEs), and TEAEs leading to treatment discontinuation

Interventions

DRUGPlacebo-to-match (PTM) tablets will be used in this trial to maintain blinding of the active dose. PTM 200 mg and 100 mg filgotinib tablets are identical in appearance to the respective active filgotinib tablets.

Sponsors

Alfasigma S.p.A.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
To compare the efficacy of filgotinib 200 mg versus placebo at week 16 on achieving ASAS40 response (Y/N)

Secondary

MeasureTime frame
To compare the efficacy of filgotinib 200 mg versus placebo at week 16 on change from baseline in Ankylosing Spondylitis Disease Activity Score with C-reactive protein (ASDASCRP), To compare the efficacy of filgotinib 200 mg versus placebo at week 16 on change from baseline in Spondyloarthritis Research Consortium of Canada (SPARCC) magnetic resonance imaging (MRI) score of sacroiliac joints (SIJs), To compare the efficacy of filgotinib 200 mg versus placebo at week 16 on change from baseline in Bath Ankylosing Spondylitis Functional Index (BASFI), To compare the efficacy of filgotinib 200 mg versus placebo at week 16 on change from baseline in Ankylosing Spondylitis Quality of Life (ASQoL), To compare the efficacy of filgotinib 200 mg versus placebo at week 16 on change from baseline in Bath Ankylosing Spondylitis Metrology Index (BASMI) (linear score), To compare the efficacy of filgotinib 200 mg versus placebo at week 16 on frequency and severity of treatment-emergent adverse events

Countries

Belgium, Bulgaria, Croatia, Czechia, Estonia, France, Germany, Greece, Hungary, Italy, Lithuania, Netherlands, Poland, Romania, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026