A Study of GSK5926371 in Participants With B-cell Driven Autoimmune Rheumatic Diseases (ARD)

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18-70
SponsorGlaxoSmithKline

About this trial

This is a 2-part study of GSK5926371 in participants with autoimmune rheumatic diseases (ARD). In part 1, participants will receive different doses of GSK5926371 to find a suitable priming dose. In part 2, participants will receive GSK5926371 at doses based on data from part 1. The study is aimed at testing if GSK5926371 is safe, well-tolerated, how the body processes the study drug, how it works in the body, and whether it triggers any immune responses.

Eligibility criteria

Qualifiers

Part 1 will enroll adult participants with systemic lupus erythematosus (SLE) or rheumatoid arthritis (RA).

Part 2 will enroll adult participants with SLE, RA, idiopathic inflammatory myopathies (IIM) or Sjogren's disease (SjD).

Participants must be 18 to 70 years of age inclusive at the time of signing the informed consent form.

Body mass index (BMI) between 18-35 kilograms per square meter (kg/m²) inclusive with a body weight of greater than or equal to (>=) 45 kilograms (kg).

Disqualifiers

Any acute, severe autoimmune disease-related flare before, or during the Screening Period (up to and including Day 1) that needs immediate treatment or is expected to require escalation of treatment to prohibited medications for the duration of the study.

Significant allergies to humanized monoclonal antibodies or significant sensitivity to any constituents of the study drug (including excipients).

Clinically significant multiple or severe drug allergies, intolerance to topical corticosteroids, or severe post-treatment hypersensitivity reactions (including, but not limited to, erythema multiforme major, linear immunoglobulin A (IgA) dermatosis, toxic epidermal necrolysis, and exfoliative dermatitis).

Have clinical evidence of significant unstable or uncontrolled acute or chronic diseases not due to the autoimmune condition under study (i.e., cardiovascular, pulmonary, hematologic, gastrointestinal, hepatic, renal, or infectious diseases) and/or a planned surgical procedure, which, in the opinion of the investigator, could confound the results of the clinical study or put the participant at undue risk.

Trial design

Treatments tested in this trial

  • GSK5926371

Treatment groups

44 Participants
are divided into 2 treatment groups

Sponsors and collaborators