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HemorrhoidsNCT01647763

Hemorrhoidal Artery Ligation and Rectoanal Repair Versus Stapled Hemorrhoidopexy

A study testing Hemorrhoidal artery ligation with rectoanal repair and Stapled hemorrhoidopexy in people with Hemorrhoids, run by Cantonal Hospital of St. Gallen at 2 sites in Switzerland.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Background: Hemorrhoids of grade 3 and 4 can be treated either by conventional, rather invasive procedures, like Milligan-Morgan or Ferguson or by modern, less invasive procedures with less postoperative pain. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Hemorrhoids
What is being tested?
Hemorrhoidal artery ligation with rectoanal repair and Stapled hemorrhoidopexy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
84 participants
Where
2 sitesSwitzerland
Study dates
Jul 2011to Dec 2024
Phase
Interventional
Are there results?
None posted in the registry

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 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • hemorrhoids grade 3
  • no active anti-coagulation treatment
  • no hemorrhoidal recurrence
  • no previous surgery on rectum or anus
  • no previous local radiotherapy
  • no mental incapacities, good study compliance can be expected
Show all 10Show fewer
  • no severe incontinence (Wexner score > 12)
  • no severe comorbidities
  • no inflammatory anal diseases (abscesses, fistulas)
  • informed consent

Who cannot join

  • patient wish
  • inoperability with the assigned intervention, switching to other treatment method

Trial locations and contacts

2 sites in 1 country.

Switzerland2 sites
  • Kantonsspital Rorschach

    _Rorschach, 9400

  • Kantonsspital St. Gallen

    Sankt Gallen, 9007

Other trials in Switzerland

About this study

Background:

Hemorrhoids of grade 3 and 4 can be treated either by conventional, rather invasive procedures, like Milligan-Morgan or Ferguson or by modern, less invasive procedures with less postoperative pain. Doppler guided hemorrhoidal artery ligation and stapled hemorrhoidopexy are examples for such modern procedures. Hemorrhoidal artery ligation causes less post operative pain than stapled hemorrhoidopexy, however the former has a higher recurrence rate. Combining hemorrhoidal artery ligation with rectoanal repair should reduce the recurrence rate without increasing the post operative pain.

Read more

Hypothesis and aim:

The study tries to prove the assumption that combined hemorrhoidal artery ligation and rectoanal repair cause less pain and have less post operative complications than stapled hemorrhoidopexy.

Conditions
Hemorrhoids
Being tested
Hemorrhoidal artery ligation with rectoanal repair, Stapled hemorrhoidopexy
Keywords
Hemorrhoids
Medical subject headings
Hemorrhoids

What participants receive

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

  • Hemorrhoidal artery ligation with rectoanal repairProcedure or surgery

    Also called HAL (hemorrhoidal artery ligation), RAR (rectoanal repair)

    Hemorrhoidal arteries will be detected using an ultrasound Doppler probe. The arteries will be sutured with at least 4 Z-sutures.

    In the area with the 3 largest knots a purse string suture will be placed.

  • Stapled hemorrhoidopexyProcedure or surgery

    Also called Longo procedure

    A purse string suture will be placed just below the hemorrhoidal cushion. Fixing the suture around the shaft of a circular PPH 03 stapler (Ethicon Endo-Surgery). Hemorrhoids will be removed by firing the stapler. Sufficiency of the stapler line will be examined through a proctoscope. Eventual sources of bleeding will be sutured.

Study groups in NCT01647763
Study groupRoleWhat they receive
HAL/RARExperimentalhemorrhoidal artery ligation with rectoanal repair
Receives: Procedure: Hemorrhoidal artery ligation with rectoanal repair
Stapled hemorrhoidopexyActive comparatorprocedure for prolapse and hemorrhoids (PPH) Resection using a circular stapler
Receives: Procedure: Stapled hemorrhoidopexy

What is being measured

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

  1. Pain POD1

    Visual analogue scale (VAS).

    Additionally recording of the pain medication used.

    Measured: between 6:00 am and 8:00 am the day after surgery

Secondary outcomes (9)
  1. Pain after 8h

    Measuring post operative pain using the visual analogue scale (0 - 10).

    Additionally recording of the pain medication used.

    Measured: 8 hours after surgery

  2. Pain 30d

    visual analogue scale

    Measured: 30 days after surgery

  3. Pain 1y

    visual analogue scale

    Measured: 1 year after surgery

  4. Pain 2y

    visual analogue scale

    Measured: 2 years after surgery

  5. post operative surgical complications

    Number and severity according to the Dindo classification (Ann Surg 240:205)

    Measured: within 30 post operative days

  6. duration of medical leave

    data will be obtained from primary care physician

    Measured: up to 3 months after surgery

  7. Continence 30d

    Physician obtains data to calculate the Wexner Score (Dis Colon Rectum 36:77).

    Score will be compared with pre-operative score.

    Measured: 30 days after surgery

  8. Continence 1y

    Wexner score

    Measured: 1 year after surgery

  9. Continence 2y

    Wexner score

    Additionally anorectal manometry (results will be compared with pre-operative data).

    Measured: 2 years after surgery

Timeline

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

  1. First posted24 Jul 2012 (estimated)
  2. Study startJul 2011
  3. Primary completionDec 2022
  4. Study completionDec 2024 (estimated)

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
Single blind
Who is masked
Participant
Enrolment
84 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01647763
Sponsor's protocol ID
EKSG11/042
Status last verified
Aug 2023
First submitted
18 Jul 2012
Last updated
8 Aug 2023
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Hemorrhoidal artery ligation with rectoanal repair and Stapled hemorrhoidopexy in people with Hemorrhoids, run by Cantonal Hospital of St. Gallen at 2 sites in Switzerland.

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 10 inclusion and 2 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: status not confirmed, as of the sponsor's last update on 8 Aug 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Switzerland. 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?

Results are not available in the source record.

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?

Pain POD1 (time frame: between 6:00 am and 8:00 am the day after surgery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 8 Aug 2023.

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