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Taking people in BelgiumPhase 2

Long-term study of afimkibart in people with rheumatoid arthritis

Tests afimkibart over a longer time in adults with rheumatoid arthritis who took it before.

Plain-language title generated from the registry record
Registry title: An Extension Study to Assess Long-Term Safety and Efficacy of Afimkibart in Participants With Rheumatoid Arthritis

Key facts

Where
Anderlecht and Leuven, BelgiumSee the 2 sites
Phase
Phase 2

Where in Belgium

  • Hopital ErasmeAnderlecht, BelgiumTaking people
  • UZ LeuvenLeuven, BelgiumTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
Print a page for my doctor

Trial details

Who runs it
Hoffmann-La Roche
Trial code
NCT07620392EU 2025-523579-47-00
Record updated
16 October 2026
Original description
The study will evaluate the long-term safety and efficacy of Afimkibart (also known as RO7790121) in participants with moderate to severe Rheumatoid Arthritis (RA) who have an inadequate response or intolerance to tumor necrosis factor (TNF) and/or Janus kinase (JAK) inhibitors, and who were previously treated with Afimkibart.Read full original descriptionShow less

An Extension Study to Evaluate the Long-term Safety and Efficacy of Afimkibart (RO7790121) in Patients With Rheumatoid Arthritis Who Participated in Previous Afimkibart Clinical Trials

The study will evaluate the long-term safety and efficacy of Afimkibart (also known as RO7790121) in participants with moderate to severe Rheumatoid Arthritis (RA) who have an inadequate response or intolerance to tumor necrosis factor (TNF) and/or Janus kinase (JAK) inhibitors, and who were previously treated with Afimkibart.

Inclusion: Completed the treatment period of the parent study; Agreement to adhere to the contraception requirements; Continued to be evaluated at the follow-up visit of the parent study and achieved improvement in the SJC66/TJC68 relative to baseline.

Exclusion: Any permanent discontinuation of study drug in parent study; Use of a prohibited therapy during the parent study; Evidence of any new or uncontrolled concomitant disease that, in the investigator's judgment, would preclude participant participation in the trial; Withdrawal of consent and/or premature discontinuation from parent study.

ClinicalTrials.gov NCT07620392 · EU CTIS 2025-523579-47-00