Apply to trial NCT06371417

A few quick questions so the study team can decide if you might be a fit.

RecruitingPhase 1Drug trial

Phase 1b Trial of RAY121 in Immunological Diseases (RAINBOW Trial)

This Phase 1b basket trial will investigate the safety, tolerability, pharmacokinetics, pharmacodynamics, immunogenicity and preliminary efficacy of RAY121, a inhibitor of classical complement pathway, after multiple dose administration in patients with immunological diseases such as antiphospholipid syndrome (APS), bullous pemphigoid (BP), Behçet's Syndrome (BS), dermatomyositis (DM), immune-mediated necrotizing myopathy (IMNM) and immune thrombocytopenia (ITP).

How this works

Answer a few questions
About 5 to 10 minutes. Skip-friendly where possible.
We connect you with the study team
When a site picks up your application, we introduce you to their team directly — with you on the thread.
The team reaches out to schedule screening
Usually within a few business days, via the contact you give.

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Phase 1b Trial of RAY121 in Immunological Diseases (RAINBOW Trial)

How this works

Answer a few questions

We connect you with the study team

The team reaches out to schedule screening