Randomized Controlled Trial Comparing Co2 vs. Air in Colonoscopy in Sedated Patients
Interventional
Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Single Blind (Subject), Primary Purpose: Diagnostic
Pain after Colonoscopy measured by 100mm visual analogue scale.
15 and 30 minutes and 6 h and 12 h after colonoscopy
No
Stefan Riss, MD
Principal Investigator
Medical University of Vienna
Austria: Ethikkommission
EK 07-238-VK
NCT00660296
February 2008
October 2008
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