Skip to content

Phase Ib Open Label Basket Trial of RAY121 to Inhibit Classical Complement Pathway in Immunological Diseases (RAINBOW Trial)

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-507692-21-00
Acronym
RAY902CT
Enrollment
87
Registered
2024-07-09
Start date
2024-08-22
Completion date
Unknown
Last updated
2026-01-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Antiphospholipid syndrome, Behçet’s Syndrome, Bullous pemphigoid, Dermatomyositis, Immune-mediated necrotizing myopathy, Immune Thrombocytopenia

Interventions

None listed

Sponsors

Chugai Pharmaceutical Co. Ltd.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Countries

Austria, Bulgaria, Croatia, Czechia, France, Germany, Hungary, Italy, Netherlands, Norway, Poland, Portugal, Romania, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026