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

Last updated:
2026-07-18
Language and content disclaimer

The content and search results on this site are collected from or provided by third parties. As such some of the information may only be available in the language originally submitted by the sponsor of the trial. Learn more about the information on the search portal.

Linking to Non-Government of Canada Websites

Links to websites not under the control of the Government of Canada, including those to our social media accounts, and to clinical trial records in international registries are provided solely for the convenience of our website visitors. We are not responsible for the accuracy, currency or reliability of the content of such websites. The Government of Canada does not offer any guarantee in that regard and is not responsible for the information found through these links, nor does it endorse the sites and their content.

Visitors should also be aware that information offered by non-Government of Canada sites to which this website links is not subject to the Privacy Act or the Official Languages Act and may not be accessible to persons with disabilities. The information offered may be available only in the language(s) used by the sites in question. With respect to privacy, visitors should research the privacy policies of these non-government websites before providing personal information.

View trial details

Overview

Official protocol title:

PHASE IB OPEN LABEL BASKET TRIAL OF RAY121 TO INHIBIT CLASSICAL COMPLEMENT PATHWAY IN IMMUNOLOGICAL DISEASES (RAINBOW TRIAL)

Intervention/treatment:
RAY121
Medical condition:
AUTOIMMUNE DISEASE
Protocol code:
RAY902CT
Control number:
283261
Status:
Recruiting
Approved:
April 10, 2024
Trial phase:
Phase 1
For more information:
ClinicalTrials.gov - NCT06371417
This is an external link. The information is not authorized by the Government of Canada.

Eligibility

Sex: ALL
Age
18 Years to 85 Years
Accepts healthy volunteers: No

Contacts and locations

Contact
Name
Clinical trials information
Role
CONTACT
Phone:
only use Email
Sponsor
CHUGAI PHARMACEUTICAL CO LTD

Locations

Alberta

University of Alberta Hospital - Department of Anesthesiology and Pain Medicine
Edmonton, Alberta, T6G 2B7
Recruiting
University of Alberta Hospital - Dermatology
Edmonton, Alberta, T6G 2G3
Recruiting

Quebec

Centre de Rhumatologie de l'Est du Quebec
Rimouski, Quebec, G5L 8W1
Recruiting
DIEX Recherche Sherbrooke Inc.
Sherbrooke, Quebec, J1L 0H8
Recruiting
The Royal Institution for the Advancement of Learning/McGill University
Montreal, Quebec, H3A 0G4
Recruiting
Did you find what you were looking for?