Healthy men test new version of arthritis drug in safety study

NCT ID NCT06262477

First seen Nov 01, 2025 · Last updated May 14, 2026 · Updated 24 times

Summary

This study tested a new drug called BIIB800 against the approved drug Actemra in 300 healthy men. The goal was to see if the body processes both drugs similarly and to check for side effects. Participants received a single injection and were monitored over time. No treatment was given for any disease; the study was purely to gather safety and drug-level data.

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Contacts and locations

Locations

  • Fortrea Clinical Research Unit Inc.

    Daytona Beach, Florida, 32117, United States

  • Fortrea Clinical Research Unit Inc.

    Dallas, Texas, 75247, United States

  • Fortrea Clinical Research Unit Inc.

    Madison, Wisconsin, 53704, United States

  • Fortrea Clinical Research Unit Inc.

    Leeds, West Yorkshire, LS2 9LH, United Kingdom

Conditions

Explore the condition pages connected to this study.