Condition
Internal Hemorrhoid clinical trials and research
As of November 12, 2026, Find a Trial lists 3 Internal Hemorrhoid clinical trials that are recruiting, at sites in 2 countries (most in United States (2), China (1)). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 3Clinical trials
- 2Countries
Newest Internal Hemorrhoid 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 |
| Evaluating the effects of rectal artery embolization for bleeding hemorrhoids | — | Rochester, Minnesota | Recruiting | Oct 30, 2023 |
| Cap-assisted endoscopic sclerotherapy for treating internal hemorrhoids and rectal prolapse | — | Nanjing, Jiangsu | Recruiting | Nov 19, 2019 |
All recruiting trials (3)
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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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Evaluating the effects of rectal artery embolization for bleeding hemorrhoids
This study is testing if a procedure called rectal artery embolization can help adults with bleeding hemorrhoids feel better and improve their quality of life.
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Cap-assisted endoscopic sclerotherapy for treating internal hemorrhoids and rectal prolapse
This study is testing a new method using a special cap during sclerotherapy to see if it can safely and effectively treat people with internal hemorrhoids and rectal prolapse.
Related topics
Quick answers
How many Internal Hemorrhoid clinical trials are recruiting right now?
3, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 2 countries. The most sites are in United States (2 trials), China (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.