Condition

Hemorrhoids clinical trials and research

• 11Clinical trials
• 1New in 30 days
• 9Countries

Newest Hemorrhoids clinical trials

All recruiting trials (11)

• Ligasure vs. Conventional Diathermy in Hemorrhoidectomy

  This study tests whether using the Ligasure device during hemorrhoidectomy reduces pain and bleeding compared with conventional diathermy in patients with symptomatic hemorrhoids.

  Recruiting Sohag University · Sohag · NCT07878546

• Sutureless hemorrhoidectomy vs conventional ligation for advanced hemorrhoids

  This study tests whether a sutureless, energy-based hemorrhoidectomy can reduce pain and recovery time compared with the standard Milligan-Morgans procedure in adults with Grade III–IV hemorrhoids.

  Recruiting Sohag University · Sohag · NCT07824999

• Botulinum toxin A injection before hemorrhoid surgery to reduce postoperative pain

  This study will see if injecting botulinum toxin A into the internal anal sphincter a week before hemorrhoidectomy reduces post-operative pain for adults with grade III–IV hemorrhoids.

  Recruiting Phase 2 Lomonosov Moscow State University Medical Research and Educational Center · Moscow, Moscow · NCT07399860

• Pudendal nerve block versus sacral erector spinae (ESP) block for pain after hemorrhoidectomy

  This will test whether the sacral erector spinae (ESP) block gives equal or better pain relief than the pudendal nerve block for adults having elective hemorrhoid surgery.

  Recruiting Ente Ospedaliero Cantonale, Bellinzona · Bellinzona · NCT07350460

• Are hemorrhoids linked to varicose veins in the legs?

  This project will see if adults with hemorrhoids are more likely to have varicose veins in their lower limbs by comparing 200 people with hemorrhoids to 200 patients with other benign anorectal conditions.

  Recruiting Aydin Adnan Menderes University · Aydin, Efeler · NCT07317492

• Ultrasound-guided sacral erector spinae plane block versus saddle block for anesthesia during hemorrhoidectomy

  This will test whether an ultrasound-guided sacral erector spinae plane block works as well as a saddle block for adults having hemorrhoidectomy.

  Recruiting Ain Shams University · Cairo · NCT06969274

• Trans-radial superior rectal artery embolisation for bleeding haemorrhoids

  This pilot will try a minimally invasive trans‑radial embolisation of the superior rectal artery to stop bleeding in adults with grade II–IV haemorrhoids who do not want or cannot have surgery.

  Recruiting University Hospitals of North Midlands NHS Trust · Stoke-on-Trent · NCT06175325

• New device for treating hemorrhoids

  This study is testing a new device called PexyEazy® to see if it can safely and effectively treat grade II and III hemorrhoids in patients while making recovery easier and faster.

  Recruiting at 2 sites Developeration AB · Frölunda and 2 other locations · NCT05782010

• Evaluating a new treatment for hemorrhoids using artery embolization

  This study is testing a new, less invasive treatment for hemorrhoids called artery embolization to see if it works as well as current methods for reducing bleeding and symptoms in adults with hemorrhoids.

  Recruiting Universitair Ziekenhuis Brussel · Jette · NCT05697562

• Using ketamine to manage pain after hemorrhoid surgery

  This study is testing if using ketamine during hemorrhoid surgery can help reduce pain afterwards for patients with severe hemorrhoids.

  Recruiting Phase 4 University of Oklahoma · Oklahoma City, Oklahoma · NCT04248205

• Collecting samples from patients with colorectal and gastric cancers and non-malignant diseases

  This study is collecting blood and tissue samples from patients with colorectal and gastric cancers, as well as non-cancerous gastrointestinal diseases, to help with future research.

  Recruiting Renmin Hospital of Wuhan University · Wuhan, Hubei · NCT03972956

Related topics

Quick answers

How many Hemorrhoids clinical trials are recruiting right now?

11, as of November 12, 2026. 1 of them was first registered in the last 30 days. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

In 9 countries. The most sites are in Egypt (3 trials), China (1 trial), Belgium (1 trial), United States (1 trial), Switzerland (1 trial). Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 4: 1, Phase 2: 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.

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