New injection for neck spasms tested in 500 patients

NCT ID NCT00702754

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looked at the safety and immune response of MYOBLOC (botulinum toxin type B) injections in 502 adults with cervical dystonia, a condition causing painful neck muscle spasms. Participants received injections and were monitored for about 12 weeks. The goal was to see if the treatment was safe and how the body's immune system reacted.

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Conditions

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