New combo pill for arthritis pain tested in 112 patients

NCT ID NCT01143337

First seen Jan 08, 2026 · Last updated May 16, 2026 · Updated 22 times

Summary

This study tested whether adding MP-435 to the standard drug methotrexate helps people with rheumatoid arthritis who still have symptoms. 112 adults took either the combination or a placebo for 12 weeks. The main goal was to see if joint pain and swelling improved by at least 20%.

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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Contacts and locations

Locations

  • Investigational site

    Osaka, Japan

Conditions

Explore the condition pages connected to this study.