Condition
Internal Hemorrhoids clinical trials and research
As of November 12, 2026, Find a Trial lists 4 Internal Hemorrhoids clinical trials that are recruiting, at sites in 3 countries (most in United States (2), Taiwan (1), Turkey (Türkiye) (1)). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 4Clinical trials
- 3Countries
Newest Internal Hemorrhoids clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Hemorrhoid Artery Embolization (HAE) for Bleeding Internal Hemorrhoids: A Real-World Registry | — | Libertyville, Illinois | Recruiting | Jun 9, 2026 |
| Laser hemorrhoidoplasty outcomes in internal hemorrhoids | — | Sanliurfa, Şanlıurfa | Recruiting | Apr 9, 2026 |
| Energy-based therapies vs standard surgery for Grade III hemorrhoids | — | Taoyuan | Recruiting | Jan 12, 2026 |
| Hemorrhoidal artery embolization to improve internal hemorrhoid symptoms | — | Los Angeles, California | Recruiting | Sep 18, 2025 |
All recruiting trials (4)
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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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Laser hemorrhoidoplasty outcomes in internal hemorrhoids
This study tests how patients with symptomatic internal hemorrhoids fare after laser hemorrhoidoplasty, focusing on pain, complications, and satisfaction after the procedure.
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Energy-based therapies vs standard surgery for Grade III hemorrhoids
This trial tests three surgical options—two energy-based methods and conventional hemorrhoidectomy—to see which relieves pain and helps people recover fastest.
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Hemorrhoidal artery embolization to improve internal hemorrhoid symptoms
This trial will try blocking enlarged hemorrhoidal arteries to reduce bleeding and other symptoms in adults with symptomatic internal hemorrhoids who cannot or will not have surgery.
Related topics
Quick answers
How many Internal Hemorrhoids clinical trials are recruiting right now?
4, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 3 countries. The most sites are in United States (2 trials), Taiwan (1 trial), Turkey (Türkiye) (1 trial). Each study page lists its sites and which ones are recruiting.
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.