Hemorrhoids Clinical Trials

13 recruiting

Hemorrhoids Trials at a Glance

16 actively recruiting trials for hemorrhoids are listed on ClinicalTrialsFinder across 6 cities in 12 countries. The largest study group is Not Applicable with 9 trials, with the heaviest enrollment activity in Los Angeles, Cairo, and Frölunda. Lead sponsors running hemorrhoids studies include Andrea Saporito, Aydin Adnan Menderes University, and Ain Shams University.

Browse hemorrhoids trials by phase

Treatments under study

About Hemorrhoids Clinical Trials

Looking for clinical trials for Hemorrhoids? There are currently 13 studies actively recruiting participants. Clinical trials offer access to new treatments before they are widely available, and every approved therapy in use today was first tested through a clinical trial.

Below you can browse trials, sign up for alerts when new Hemorrhoids trials open, and view eligibility criteria for each study. Each listing includes the study phase, locations, and enrollment details.

Frequently Asked Questions

Common questions about Hemorrhoids clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 116 of 16 trials

Recruiting

HEMOVAR Study on Hemorrhoids and Varicose Veins

HemorrhoidsVaricose Veins of Lower Limb
Aydin Adnan Menderes University400 enrolled1 locationNCT07317492
Recruiting
Not Applicable

Single-center Randomized Controlled Trial of Rectal Arterial Embolization vs Band Ligation for the Treatment of Internal hemOrrhoidS

HAEHemorrhoids, InternalHemorrhoidal Bleeding+1 more
Jessica K. Stewart, MD40 enrolled1 locationNCT07559630
Recruiting
Not Applicable

Dexmedetomidine vs Tramadol for Anxiety, Pain, and Hemodynamics in Hemorrhoidectomy

Postoperative PainHemorrhoidsPerioperative Anxiety
Yuzuncu Yil University90 enrolled1 locationNCT06860100
Recruiting
Phase 4

Ketamine for Post-operative Analgesia in Hemorrhoidectomy

Hemorrhoids
University of Oklahoma100 enrolled1 locationNCT04248205
Recruiting
Not Applicable

PUSHES (Pudendal Block Versus Sacral ESP Hemorrhoidectomy Study)

HemorrhoidsHemorrhoids Third Degree
Andrea Saporito64 enrolled1 locationNCT07350460
Recruiting
Phase 2

Botulinum Toxin A Before Hemorrhoidectomy to Prevent Postoperative Pain

Postoperative PainHemorrhoids
Lomonosov Moscow State University Medical Research and Educational Center292 enrolled1 locationNCT07399860
Recruiting
Not Applicable

Hemorrhoidal Artery Embolization: Longitudinal Impact On Symptoms (HELIOS)

Internal HemorrhoidsHAE
University of California, Los Angeles22 enrolled1 locationNCT07179601
Recruiting

Topical Nifedipine 0.3% Plus Lidocaine 1.5% for Uncomplicated Hemorrhoidal Disease

Hemorrhoid BleedingHemorrhoids ProlapseHemorrhoid Pain+2 more
Cardarelli Hospital80 enrolled1 locationNCT07295886
Recruiting
Not Applicable

Evaluation of Superior Rectal Arterial Embolization in Hemorrhoidal Disease

Hemorrhoids
Universitair Ziekenhuis Brussel80 enrolled1 locationNCT05697562
Recruiting
Not Applicable

Ultrasound-guided Sacral Erector Spinae Plane Block as a Sole Anesthetic Technique Versus Saddle Block in Hemorrhoidectomy

Hemorrhoids
Ain Shams University50 enrolled1 locationNCT06969274
Recruiting
Not Applicable

Trans-radial Superior Rectal Artery Embolisation for Haemorrhoids

Hemorrhoids
University Hospitals of North Midlands NHS Trust20 enrolled1 locationNCT06175325
Recruiting

Effectiveness of Pudendal Nerve Block in reducing Post-Op Pain after Proctological Interventions in patients aged 18 to 70 years old

AnesthesiaHemorrhoidsPerianal Fistula
Combined Military Hospital Tamiz ud din road Rawalpindi Pakistan 4600096 enrolled1 locationACTRN12625000850471
Recruiting

Cough and Hemorrhoids

CoughCough FrequencyCough Severity+3 more
Muğla Sıtkı Koçman University134 enrolled1 locationNCT06878209
Recruiting
Not Applicable

SCI-Pex Study - Safety and Performance of PexyEazy®, a Device for Treatment of Hemorrhoids

Gastrointestinal DiseasesRectal DiseasesHemorrhoids+2 more
Developeration AB35 enrolled3 locationsNCT05782010
Recruiting
Not Applicable

Efficacy and Safety of RAdiofrequency Versus HAL- RAR DOppler in Hemorrhoidal Pathology

Hemorrhoids
Elsan100 enrolled2 locationsNCT04896268
Recruiting
Phase 2Phase 3

RCT Comparing Conventional Haemorrhoidectomy With Laser Haemorrhoidoplasty

Hemorrhoids
Sengkang General Hospital128 enrolled1 locationNCT04329364