Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 3, 2026, 9:10 PM EDT

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Showing 1–5 of 5 matching trials from the live ClinicalTrials.gov search.
Conditions
Hemorrhoids
Interventions
Ketamine
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 100 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Conditions
Hemorrhoids
Interventions
Ferguson, THD
Procedure
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Stony Brook, New York
Conditions
Hemorrhoids Internal, Hemorrhoids Second Degree, Hemorrhoids Third Degree
Interventions
Rectal Artery Embolization, Operative Hemorrhoidectomy
Procedure
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Hemorrhoids
Interventions
placement of a continuous infusion pump, continuous infusion pump of bupivacaine
Device
Lead sponsor
United States Naval Medical Center, Portsmouth
Federal
Eligibility
18 Years to 99 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Portsmouth, Virginia
Completed No phase listed Observational Accepts healthy volunteers

Post Hemorrhoidectomy Anorectal Pain

NCT03240185
Conditions
Hemorrhoid Pain
Interventions
deep breathing exercises
Behavioral
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts