Botox before hemorrhoid surgery may ease pain
NCT ID NCT07399860
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests whether injecting botulinum toxin (Botox) into the anal muscle one week before hemorrhoid removal surgery can lower pain after the operation. About 292 adults with severe hemorrhoids will get either Botox or a placebo injection before surgery. Researchers will track pain levels, painkiller use, and recovery for 30 days after surgery.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Lomonosov Moscow State University Medical Research and Educational Center
RECRUITINGMoscow, Moscow, 119991, Russia
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