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Hemorrhoids Third DegreeNCT06420986

Open Hemorrohoidectomy Vs Transanal Hemorrhoidal Desarterialization in Hemorrhoids Grade III: The Effect on Symptoms

A study testing Open Hemorrhoidectomy and Transanal Hemorrhoidal Dearterialization in people with Hemorrhoids Third Degree, run by Hospital Son Llatzer at 1 site in Spain.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The goal of this clinical trial is to learn if open hemorroidectomy diminishes symptoms compared to transanal hemorrhoidal desarterialization (THD) in patients presenting with hemorrhoids grade III. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hemorrhoids Third Degree
What is being tested?
Open Hemorrhoidectomy and Transanal Hemorrhoidal Dearterialization
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteSpain
Study dates
12 Aug 2021to 17 Apr 2024
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age older than 18.
  • Hemorroids grade III.
  • Surgical indication for hemorroid treatment.
  • Signed informed consent.

Who cannot join

  • Acute hemorroidal disease.
  • Previous hemorroidal surgery.
  • Concomitant anal fissure.
  • Concomitant perianal fistulae.
  • Concomitant rectal prolapse.
  • Inflamatory bowel disease.
  • Anal or colorrectal cancer.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Hospital Son Llatzer

    Palma de Mallorca, Balearic Islands, 07198

Other trials in Spain

About this study

Official title: Open Hemorrohoidectomy Versus Transanal Hemorrhoidal Desarterialization in Hemorrhoids Grade III: The Effect on Symptons: An Open-label Randomized Controlled Trial

The goal of this clinical trial is to learn if open hemorroidectomy diminishes symptoms compared to transanal hemorrhoidal desarterialization (THD) in patients presenting with hemorrhoids grade III. The main question it aims to answer is:

  • Do patients undergoing open hemorroidectomy present with lesser symptoms 1 year after surgery, compared to those undergoing a THD?
Read more

Researchers will compare open hemorroidectomy to THD in terms of symptom response one year after the procedure.

Participants will:

  • Undergo surgical treatment of hemorroids performed by one of the two techniques: open hemorroidectomy versus THD.
  • Fill in symptom forms before and one year after the surgical procedure.
  • Attend control visits one week, one month, three months and one year after the surgical procedure.
Being tested
Open Hemorrhoidectomy, Transanal Hemorrhoidal Dearterialization
Keywords
hemorrhoids third degree, botulinum Toxin, Hemorrhoidectomy, Transanal Hemorrhoidal Dearterialization, hemorrhoidal Disease Symptom Score

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Open HemorrhoidectomyProcedure or surgery

    Surgical treatment of Hemorrhoids. Removal of hemorrohids leaving the wounds open. Surgical technique described by Milligan Morgan

  • Transanal Hemorrhoidal DearterializationProcedure or surgery

    Surgical treatment of Hemorrhoids. This operation involves no excision. The hemorrhoidal arteries are ligated and the hemorrhoial prolapse is treated by a suture mucopexi. Described by Rato

Study groups in NCT06420986
Study groupRoleWhat they receive
HemorrhoidectomyExperimentalNot described
Receives: Procedure: Open Hemorrhoidectomy
Transanal Hemorrhoidal DearterializationExperimentalNot described
Receives: Procedure: Transanal Hemorrhoidal Dearterialization

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Hemorrhoidal Disease Symptom Score

    A score that defines the frecuency of pain, pruritus, bleeding, soiling and prolapse. Score 0 to 20. Higher scores mean a worse outcome

    Measured: one year

  2. Short Health Scale in Hemorrhoidal Disease

    a subjective scale which defines symptom intensity, the patient's worrying and the role in impairment of daily activity. Score 4 to 28. Higher scores mean a worse outcome

    Measured: one year

Secondary outcomes (2)
  1. Postoperative Pain

    pain measured in visual analogic scale (VAS) Scale: 0 to 10. Higher scores mean a worse outcome

    Measured: 1 week after surgical procedure

  2. Fecal Incontinence

    measured in Wexner scale. Score 0 to 20. Higher scores mean a worse outcome

    Measured: one year after surgical procedure

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 May 2024
  2. Study start12 Aug 2021
  3. Primary completion17 Apr 2024
  4. Study completion17 Apr 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06420986
Sponsor's protocol ID
IB4323-20PI
Status last verified
Apr 2026
First submitted
15 May 2024
Last updated
17 Apr 2026
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Fernandez-Hurtado I, Pages-Valle N, Sarubbo MF, Claramonte-Bellmunt O, Baena-Bradaschia S, Cifuentes-Rodenas JA, Serra-Aracil X. Open excisional haemorrhoidectomy versus transanal haemorrhoidal dearterialization for grade III haemorrhoids: open-label randomized clinical trial. Br J Surg. 2025 Dec 24;113(1):znaf282. doi: 10.1093/bjs/znaf282.

    PubMed 41553737

Questions about this trial

What is this clinical trial studying?

A study testing Open Hemorrhoidectomy and Transanal Hemorrhoidal Dearterialization in people with Hemorrhoids Third Degree, run by Hospital Son Llatzer at 1 site in Spain.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 17 Apr 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 31 Mar 2026). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Hemorrhoidal Disease Symptom Score (time frame: one year). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06420986, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Apr 2026.

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