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Phase 4
Intra-operative Use of Ketamine for Post-Operative Analgesia in Patients Undergoing Hemorrhoidectomy: A Prospective, Randomized Controlled Trial.
This is a prospective, randomized study of ketamine versus no ketamine in approximately 100 patients undergoing hemorrhoidectomy for Grade III or IV hemorrhoid…
Hemorrhoids
University of OklahomaNCT04248205
Observational
Hemorrhoidal Artery Embolization: Longitudinal Impact On Symptoms (HELIOS)
Hemorrhoidal artery embolization (HAE) is a novel treatment for symptomatic internal hemorrhoids. HAE involves the deliberate blockage (embolization) of enlarg…
Internal HemorrhoidsHAE
University of California, Los AngelesNCT07179601
Observational
STRATOS: Single-center Randomized Controlled Trial of Rectal Arterial Embolization vs Band Ligation for the Treatment of Internal hemOrrhoidS
The purpose of this clinical trial is to compare two standard of care non-surgical treatments for hemorrhoidal bleeding: hemorrhoidal artery embolization (HAE)…
Hemorrhoidal BleedingHemorrhoids, InternalHAE+1 more
Jessica K. Stewart, MDNCT07559630