HEMORRHOIDS
Clinical trials for HEMORRHOIDS explained in plain language.
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New artery procedure could replace rubber bands for hemorrhoid bleeding
Disease control Recruiting nowThis study tests whether a minimally invasive procedure called Superior Rectal Artery Embolization (SRAE) works as well as rubber band ligation for controlling bleeding from hemorrhoids. SRAE blocks blood flow to the hemorrhoids using tiny particles, and is done under local anest…
Matched conditions: HEMORRHOIDS
Phase: NA • Sponsor: Universitair Ziekenhuis Brussel • Aim: Disease control
Last updated Jun 27, 2026 08:05 UTC
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Could a single dose of ketamine cut opioid use after hemorrhoidectomy?
Symptom relief Recruiting nowThis study tests whether giving ketamine during hemorrhoid surgery can reduce the amount of strong pain pills patients need afterward. About 100 adults with severe hemorrhoids will be randomly assigned to receive either ketamine or a placebo during their operation. Researchers wi…
Matched conditions: HEMORRHOIDS
Phase: PHASE4 • Sponsor: University of Oklahoma • Aim: Symptom relief
Last updated Jun 27, 2026 12:01 UTC
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Which block works best for hemorrhoid pain?
Symptom relief Recruiting nowThis study tests two types of nerve blocks to control pain after hemorrhoid surgery. One group gets a pudendal block, the other a sacral ESP block, both using the same numbing medicine. Researchers will measure pain levels and how quickly patients recover. The goal is to find whi…
Matched conditions: HEMORRHOIDS
Phase: NA • Sponsor: Andrea Saporito • Aim: Symptom relief
Last updated Jun 27, 2026 11:02 UTC
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Botox before hemorrhoid surgery may ease pain
Symptom relief Recruiting nowThis study tests whether injecting botulinum toxin (Botox) into the anal muscle one week before hemorrhoid removal surgery can lower pain after the operation. About 292 adults with severe hemorrhoids will get either Botox or a placebo injection before surgery. Researchers will tr…
Matched conditions: HEMORRHOIDS
Phase: PHASE2 • Sponsor: Lomonosov Moscow State University Medical Research and Educational Center • Aim: Symptom relief
Last updated Jun 27, 2026 11:00 UTC
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New Long-Lasting numbing shot could ease hemorrhoid surgery pain
Symptom relief Recruiting nowThis study tests whether a long-acting numbing drug called liposomal bupivacaine can control pain for up to 72 hours after hemorrhoid surgery better than standard numbing medicine. About 156 adults having hemorrhoid surgery will receive either the long-acting drug or regular bupi…
Matched conditions: HEMORRHOIDS
Phase: NA • Sponsor: Beijing Tiantan Hospital • Aim: Symptom relief
Last updated Jun 27, 2026 09:10 UTC
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New nerve block could replace spinal needle for hemorrhoid surgery
Symptom relief Recruiting nowThis study tests whether a new ultrasound-guided nerve block (sacral erector spinae plane block) can control pain after hemorrhoid removal as well as the standard saddle block. Fifty adults undergoing hemorrhoidectomy will be randomly assigned to one of the two methods. Researche…
Matched conditions: HEMORRHOIDS
Phase: NA • Sponsor: Ain Shams University • Aim: Symptom relief
Last updated Jun 27, 2026 08:01 UTC
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Wrist-to-Bottom procedure could replace hemorrhoid surgery
Symptom relief Recruiting nowThis pilot study tests a procedure called trans-radial superior rectal artery embolisation for treating hemorrhoids. Instead of surgery, doctors access an artery in the wrist to block blood flow to the hemorrhoid, which may reduce bleeding and pain. The study will enroll 20 adult…
Matched conditions: HEMORRHOIDS
Phase: NA • Sponsor: University Hospitals of North Midlands NHS Trust • Aim: Symptom relief
Last updated Jun 26, 2026 13:06 UTC
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Ultrasound study probes hidden link between hemorrhoids and leg vein problems
Knowledge-focused Recruiting nowThis study looks at whether people with hemorrhoids are more likely to have varicose veins in their legs. Researchers will use ultrasound to check the leg veins of 400 adults—200 with hemorrhoids and 200 without. No treatments or procedures are given; the goal is simply to see if…
Matched conditions: HEMORRHOIDS
Sponsor: Aydin Adnan Menderes University • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:25 UTC