Plain-English translation of NCT04074863 on ClinicalTrials.gov ↗ · Source last updated · Translation generated · How we translate trials
This study doesn't follow the usual testing phases — it may be an observational study or a different type of research.
This trial compares two surgical treatments for osteoarthritis affecting the small joint where your forearm bones connect at the wrist. One approach removes the damaged bone (called the Darrach procedure), while the other replaces it with an implant called the Herbert Ulnar Head Prosthesis. Researchers want to find out which method works better and causes fewer complications.
Wrist arthritis can cause significant pain and weakness, making it hard to lift and rotate your forearm. While both surgical approaches have shown good results individually, they've never been directly compared in a research study, so doctors don't yet know which one gives patients the best outcome with the fewest problems.
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If you join this study, you'll be randomly assigned to receive one of the two surgical treatments. The surgery will be performed at one of the participating hospitals in Norway following standardized procedures. After surgery, you'll receive the same postoperative care and follow-up visits regardless of which treatment you receive, so researchers can fairly compare how well each approach works.
AI-generated summary from trial data · Jun 24, 2026 · Not medical advice
Norway