Condition
Hemorrhoid clinical trials and research
As of November 12, 2026, Find a Trial lists 9 Hemorrhoid clinical trials that are recruiting, at sites in 6 countries (most in Italy (2), United States (2), Turkey (Türkiye) (2)). By phase: Phase 4 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 9Clinical trials
- 6Countries
Newest Hemorrhoid clinical trials
All recruiting trials (9)
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Hemorrhoid Artery Embolization (HAE) for Bleeding Internal Hemorrhoids: A Real-World Registry
This registry collects real-world data to see if hemorrhoid artery embolization helps adults with symptomatic internal hemorrhoids that haven’t improved with standard care.
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SHAPE vs. Milligan-Mordon hemorrhoidectomy for advanced hemorrhoids
This trial tests whether Skin-Sparing Hemorrhoidectomy and PExy (SHAPE) works as well as the conventional Milligan-Morgan procedure for adults with severe hemorrhoids.
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Topical nifedipine 0.3% plus lidocaine 1.5% for uncomplicated hemorrhoids
This will try topical nifedipine 0.3% plus lidocaine 1.5% applied rectally and perianally twice daily to reduce symptoms in adults with uncomplicated acute hemorrhoids.
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Lignocaine versus GTN ointment for pain after hemorrhoidectomy
This test compares lignocaine ointment and 0.2% glyceryl trinitrate (GTN) ointment to see which provides better pain relief for adults after hemorrhoidectomy.
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Neoven (Ruscus aculeatus 225 mg) capsules for adults with stage II–III hemorrhoids
This test will see if Neoven (Ruscus aculeatus 225 mg) capsules reduce symptoms in adults aged 18–45 with stage II–III hemorrhoids.
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Oral aminaphtone plus topical lidocaine for internal hemorrhoids
This study will try an oral aminaphtone pill together with a lidocaine cream to reduce symptoms in adults with internal hemorrhoids compared with standard conservative care.
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Investigating the link between cough and hemorrhoids
This study is trying to see if having a cough might be linked to developing hemorrhoids in patients visiting the hospital for this condition.
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Listening to standardized music before proctologic surgery to reduce postoperative pain
This study tests whether listening to standardized music before proctologic surgery helps reduce postoperative pain, cut painkiller use, and improve recovery for adults having hemorrhoid, fistula, or fissure procedures.
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Comparing latex and non-latex bands for treating hemorrhoids
This study is testing whether non-latex bands work as well as latex bands for treating hemorrhoids in adults and looking at any side effects they might cause.
Related topics
Quick answers
How many Hemorrhoid clinical trials are recruiting right now?
9, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 6 countries. The most sites are in Italy (2 trials), United States (2 trials), Turkey (Türkiye) (2 trials), Pakistan (1 trial), Reunion (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 4: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.