METHYLENE BLUE

Clinical trials for METHYLENE BLUE explained in plain language.

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Not yet recruiting 1 Completed 1

Blue dye could be key to Pain-Free hemorrhoid recovery

Symptom relief Not yet recruiting

This study tests whether adding different amounts of methylene blue (a dye with pain-relieving properties) to a standard local anesthetic (ropivacaine) can better control pain after hemorrhoid surgery. About 177 adults with severe hemorrhoids will receive the injection during sur…

Matched conditions: METHYLENE BLUE

Phase: PHASE4 • Sponsor: The Affiliated Hospital of Putian University • Aim: Symptom relief

Last updated May 14, 2026 12:05 UTC

METHYLENE BLUE

Get alerted when new METHYLENE BLUE trials appear

Blue dye could be key to Pain-Free hemorrhoid recovery