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Clinical trial

Effect of Butorphanol on Colonoscopy for Patients With Postoperative Visceral Pain

NCT04477733 is registered in ClinicalTrials.gov with Beijing Tiantan Hospital as lead sponsor.

NCT NCT04477733
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Registry record

As filed in ClinicalTrials.gov.

Title
Effect of Butorphanol on Colonoscopy for Patients With Postoperative Visceral Pain
Lead sponsor
Beijing Tiantan Hospital
Phase
Phase 4
Overall status
Completed
Start date
August 14, 2020
Completion date
September 30, 2021
Enrollment
203 (actual)
Sites
1

Conditions

As the registry lists them; a condition with its own page is linked.

colonoscopy