CD40L Antagonism in Rheumatoid Arthritis (RA)

NCT05306353 · Status: TERMINATED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 2

Last updated 2026-01-29

No results posted yet for this study

Summary

The primary objective is to determine if the addition of a 12-week course of treatment with VIB4920 to TNFi treatment will result in improved clinical disease control in patients with RA who have had an inadequate response to a TNFi.

Conditions

Interventions

DRUG

Placebo for VIB4920

26 participants will receive VIB4920 placebo administered intravenously at weeks 0, 2, 4, 8, and 12 while continuing background rheumatoid arthritis (RA) therapy including tumor necrosis factor alpha inhibitor (TNFi) (double-blinded)

DRUG

VIB4920 with TNFi

52 participants will receive 1500 mg administered intravenously at weeks 0, 2, 4, 8, and 12 while continuing background rheumatoid arthritis (RA) therapy including Tumor necrosis factor alpha inhibitor (TNFi) (double blinded)

DRUG

VIB4920 without TNFi

Participants will receive 1500 mg administered intravenously at weeks 0, 2, 4, 8, and 12 but discontinue necrosis factor alpha inhibitor (TNFi) while continuing all other background rheumatoid arthritis (RA) therapy (evaluator-blinded)

Sponsors & Collaborators

  • Immune Tolerance Network (ITN)

    collaborator NETWORK
  • National Institute of Allergy and Infectious Diseases (NIAID)

    lead NIH

Principal Investigators

  • Eugene William St. Clair · Duke University Medical Center: Division of Rheumatology and Immunology

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2023-07-25
Primary Completion
2025-07-28
Completion
2025-07-28
FDA Drug
Yes

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05306353 on ClinicalTrials.gov