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NCT03928704 · ClinicalTrials.gov registry record · Phase 3

A Study to Evaluate the Efficacy and Safety of Bimekizumab in Subjects With Active Nonradiographic Axial Spondyloarthritis

A Phase 3 study of Nonradiographic Axial Spondyloarthritis, sponsored by UCB Biopharma SRL.

Completed
Registry status
Phase 3
Development phase
274
Enrollment target
20
Study locations

NCT03928704: Completed Phase 3 study of Nonradiographic Axial Spondyloarthritis, sponsored by UCB Biopharma SRL.

NCT03928704 is a Phase 3 study of Nonradiographic Axial Spondyloarthritis that has completed, run by UCB Biopharma SRL. The registered enrollment target is 274 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (65% lower). The trial reports 20 study locations across 11 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT03928704, a Phase 3 study of Nonradiographic Axial Spondyloarthritis, has completed, sponsored by UCB Biopharma SRL.

COMPLETED
Registry status
Phase 3
Development phase
274 participants
Enrollment target
20
Study locations

Study Summary

The purpose of the study is to demonstrate the efficacy, safety and tolerability of bimekizumab administered subcutaneously (sc) compared to placebo in the treatment of subjects with active nonradiographic axial spondyloarthritis (nr-axSpA).

Primary Outcome

ASAS40 response is defined as relative improvements of at least 40% and absolute improvement of at least 2 units in at least 3 of the 4 following components:1) Patient's Global Assessment of Disease Activity (PGADA) assessed on a scale ranging from 0 \[not active\] to 10 \[very active\], higher score=higher disease activity, 2) Spinal Pain assessed on a scale ranging from 0 \[no pain\] to 10 \[most severe pain\], higher score= higher pain intensity, 3) Bath Ankylosing Spondylitis Functional Inde

Interventions

  • OTHER Placebo
  • DRUG Bimekizumab

Study Locations (20)

Other

  • As0010 40004 - Brussels
  • As0010 40003 - Genk
  • As0010 40001 - Ghent
  • As0010 40002 - Merksem
  • As0010 40006 - Plovdiv
  • As0010 40007 - Plovdiv

Arizona

  • As0010 50131 - Mesa
  • As0010 50052 - Phoenix
  • As0010 50062 - Sun City

Florida

  • As0010 50059 - Ormond Beach
  • As0010 50056 - Sarasota

Texas

  • As0010 50057 - Dallas
  • As0010 50036 - Mesquite

California

  • As0010 50060 - Upland

Maryland

  • As0010 50015 - Hagerstown

Missouri

  • As0010 50016 - St Louis

Oregon

  • As0010 50055 - Portland

Trial Details

FieldValue
Enrollment Target 274 participants
Start Date 2019-04-25
Est. Completion 2023-04-17
Phase Phase 3
UCB Biopharma SRL

82 total trials

What the finished NCT03928704 record still lists

NCT03928704 is an interventional study that assigns participants to a tested intervention. The registered 274 participants enrollment target is mid-sized for trials with a published cap, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (65% lower).

The record links to 1 condition, with Nonradiographic Axial Spondyloarthritis appearing as the primary indexed condition, and to 2 interventions - of which Placebo is the first listed.

NCT03928704 names 20 study sites across 11 states, led by Other, Arizona, Florida.

Frequently Asked Questions

What is clinical trial NCT03928704 about?

NCT03928704 is a clinical study titled "A Study to Evaluate the Efficacy and Safety of Bimekizumab in Subjects With Active Nonradiographic Axial Spondyloarthritis". The purpose of the study is to demonstrate the efficacy, safety and tolerability of bimekizumab administered subcutaneously (sc) compared to placebo in the treatment of subjects with active nonradiographic axial spondyloarthritis (nr-axSpA).

What is the current status of trial NCT03928704?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 274 participants. The study started on 2019-04-25. Estimated completion is 2023-04-17.

What conditions does trial NCT03928704 study?

This clinical trial studies the following conditions: Nonradiographic Axial Spondyloarthritis.

What interventions are being tested in trial NCT03928704?

The interventions under investigation include: Placebo (OTHER), Bimekizumab (DRUG).

Who is sponsoring clinical trial NCT03928704?

This trial is sponsored by UCB Biopharma SRL, which has 82 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT03928704 being conducted?

This trial has 20 study locations across Arizona, California, Florida, Maryland, Missouri. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

How this trial's enrollment target compares

Where NCT03928704's enrollment target sits among peer trials

274 1207th of 2000 higher than 788 of 2,000 other Phase 3 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 3 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT03928704, the US trial registry maintained by the National Library of Medicine. NCT03928704 (mid enrollment · wide site footprint · completed) retrieved and formatted by PlainTrial, see methodology.