Study to Evaluate Safety, Tolerability, and Efficacy of GS-5718 in Participants With Active Rheumatoid Arthritis Who Have an Inadequate Response to Disease-modifying Antirheumatic Drug(s) (bDMARDs) Treatment

Trial ID or NCT#

NCT05165771

Status

not recruiting iconNOT RECRUITING

Purpose

The primary objective of the study is to evaluate the effect of GS-5718 versus placebo for the treatment of rheumatoid arthritis (RA) as measured by change from baseline in Disease Activity Score (DAS) based on 28 joints using C-reactive protein (CRP) (DAS28[CRP]) at Week 12.

Official Title

A Randomized, Double-Blind, Placebo-Controlled, Multicenter, Phase 2 Proof-of-Concept Study to Evaluate Safety, Tolerability, and Efficacy of GS-5718 on Background Therapy With Conventional Synthetic Disease-modifying Antirheumatic Drug(s) (csDMARDs) in Participants With Active Rheumatoid Arthritis Who Have an Inadequate Response to Biologic DMARD(s) Treatment

Eligibility Criteria

Ages Eligible for Study: 18 Years to 75 Years
Sexes Eligible for Study: All
Accepts Healthy Volunteers: No
Inclusion Criteria:
  1. - Diagnosis of rheumatoid arthritis (RA) ≥ 3 months prior to screening fulfilling the 2010 American College of Rheumatology (ACR)/European League Against Rheumatism (EULAR) classification criteria for RA - Rheumatoid factor (RF) and/or anti-citrullinated protein antibodies (ACPA) positivity - Individual fulfills all of the following minimum disease activity criteria: - ≥ 6 swollen joints (from a swollen joint count based on 66 joints [SJC66]) provided this would also fulfill ≥ 4 swollen joints (from a swollen joint count based on 28 joints [SJC28]) at screening and Day 1, and - ≥ 6 tender joints (from a tender joint count based on 68 joints [TJC68]), provided this would also fulfill ≥ 4 tender joints (from a tender joint count based on 28 joints [TJC28]) at screening and Day 1, and - hsCRP > upper limit of normal at screening - Received at least one bDMARD for the treatment of RA to which there is a lack of efficacy and/or intolerance. Key
Exclusion Criteria:
  1. - Individuals who do not qualify per the tofacitinib label and/or local guidelines should not be enrolled. - Prior exposure to any Janus kinase inhibitor Note: Other protocol defined Inclusion/Exclusion criteria may apply.

Investigator(s)

Matthew C. Baker, MD MS
Matthew C. Baker, MD MS
Immunologist, Rheumatologist
Assistant Professor of Medicine (Immunology and Rheumatology)