Study to Assess Safety and Effectiveness of Branebrutinib Treatment in Participants With Active Systemic Lupus Erythematosus or Primary Sjögren's Syndrome, or Branebrutinib Treatment Followed by Open-label Abatacept Treatment in Study Participants With Active Rheumatoid Arthritis
Conditions
- Autoimmune Disorder
- Rheumatoid Arthritis
- Systemic Lupus Erythematosus
- Primary Sjögren's Syndrome
Interventions
- DRUG: branebrutinib
- DRUG: abatacept
- DRUG: branebrutinib placebo
Sponsor
Bristol-Myers Squibb