Drooling treatment study pulled before it began
Disease control
Terminated
This study planned to test whether injecting botulinum toxin (Botox) into the salivary glands could reduce drooling in people with true bulbar palsy, a condition that causes swallowing problems after a brain stem injury. The trial was designed to compare the injections against st…
Phase: NA • Sponsor: houyajing • Aim: Disease control
Last updated Jun 27, 2026 14:02 UTC