NCT04667169

Brief Summary

Treatment options for haemorrhoid can be classified mainly into lifestyle modification, medical and procedural. Laser haemorrhoidoplasty (LHP) is a minimally invasive procedure which is effective in treating grade 2-4 haemorrhoids. However, one of the significant complications is post-operative bleeding. Some surgeons supplemented haemorrhoidal artery ligation (HAL) to help minimize post-operative bleeding, however, its effectiveness has not been formally evaluated. This study aims to compare the effectiveness of supplementation of HAL to LHP in reducing the incidence of post-operative bleeding. It was hypothesize that supplementation of HAL to LHP is not effective in reducing the post-operative bleeding incidence and is unnecessary. The study was designed as a double-blind, randomized controlled trial involving 78 patients who underwent laser haemorrhoidoplasty in Universiti Malaya Medical Centre, Malaysia from November 2016 to October 2018. The study compared the post-operative bleeding incidence of laser haemorrhoidoplasty (LHP) only (n=38) versus laser haemorrhoidoplasty with haemorrhoidal artery ligation (LHP + HAL) (n=38). Assessment of bleeding using verbal rating scale (VRS) and Clavien-Dindo score is made at post-operative 24 hours, one week and six weeks. Pain score, the presence of perianal swelling and operation time were documented.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
76

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2015

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2015

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2018

Completed
2.2 years until next milestone

First Submitted

Initial submission to the registry

November 26, 2020

Completed
18 days until next milestone

First Posted

Study publicly available on registry

December 14, 2020

Completed
Last Updated

December 21, 2023

Status Verified

December 1, 2023

Enrollment Period

3.8 years

First QC Date

November 26, 2020

Last Update Submit

December 15, 2023

Conditions

Keywords

Laser HaemorrhoidoplastyHaemorrhoidal Artery LigationHaemorrhoids

Outcome Measures

Primary Outcomes (3)

  • Overall post-operative bleeding incidence

    The assessment was made using of bleeding using verbal rating scale and Clavien-Dindo score.

    One day

  • Overall post-operative bleeding incidence

    The assessment was made using of bleeding using verbal rating scale and Clavien-Dindo score.

    One week

  • Overall post-operative bleeding incidence

    The assessment was made using of bleeding using verbal rating scale and Clavien-Dindo score.

    Six weeks

Secondary Outcomes (7)

  • Pain score

    One day

  • Pain score

    One week

  • Pain score

    Six weeks

  • The presence of perianal swelling

    One day

  • The presence of perianal swelling

    One week

  • +2 more secondary outcomes

Study Arms (2)

Laser Haemorrhoidoplasty

EXPERIMENTAL

A stab incision was made at the ano-cutaneous junction and the anodermis was tunneled with artery forceps to the pedicle of the haemorrhoids. The laser catheter was introduced submucosally towards the pedicle guided by a visible beam to ascertain the exact location of the laser fibre. This was then followed by about six pulsed laser energy delivered at five mm interval, while gradually withdrawing the laser catheter.

Procedure: Laser Haemorrhoidoplasty

Haemorrhoidal Artery Ligation

EXPERIMENTAL

In addition to the delivery of laser energy as per the procedure described above, each identified pedicle was ligated with a suture, without Doppler guidance.

Procedure: Haemorrhoidal Artery Ligation

Interventions

Post-operatively, all subjects were given tablet Paracetamol 1 gm six hourly and Capsule Celecoxib 200 mg 12 hourly as pain control for five days. They were given Syrup Lactulose 15 cc 12 hourly for one week to prevent constipation. Subjects were discharged on the same day or one day after surgery. All patients were assessed in the clinic by a nurse/medical officer blinded to the type of procedure performed on post-operative 24 hours, one week and six weeks.

Haemorrhoidal Artery Ligation

Post-operatively, all subjects were given tablet Paracetamol 1 gm six hourly and Capsule Celecoxib 200 mg 12 hourly as pain control for five days. They were given Syrup Lactulose 15 cc 12 hourly for one week to prevent constipation. Subjects were discharged on the same day or one day after surgery. All patients were assessed in the clinic by a nurse/medical officer blinded to the type of procedure performed on post-operative 24 hours, one week and six weeks.

Laser Haemorrhoidoplasty

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Aged 18 and above
  • Diagnosed with symptomatic haemorrhoid
  • Able to give informed consent
  • Fit to undergo anaesthesia
  • Agreeable for randomization and shows no preference for either group

You may not qualify if:

  • Have stated a preference toward a certain treatment option
  • Haemorrhoid condition requiring emergency surgery
  • Haemorrhoids condition associated with other anorectal pathology such as fistula in ano, perianal abcess, and anal fissure
  • Unable to provide informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Malaya

Kuala Lumpur, 50603, Malaysia

Location

Related Publications (1)

  • Lim SY, Rajandram R, Roslani AC. Comparison of post-operative bleeding incidence in laser hemorrhoidoplasty with and without hemorrhoidal artery ligation: a double-blinded randomized controlled trial. BMC Surg. 2022 Apr 21;22(1):146. doi: 10.1186/s12893-022-01594-z.

MeSH Terms

Conditions

Hemorrhoids

Condition Hierarchy (Ancestors)

Rectal DiseasesIntestinal DiseasesGastrointestinal DiseasesDigestive System DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • Shu Yu Lim, MSurg

    University of Malaya

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

November 26, 2020

First Posted

December 14, 2020

Study Start

January 1, 2015

Primary Completion

October 1, 2018

Study Completion

October 1, 2018

Last Updated

December 21, 2023

Record last verified: 2023-12

Data Sharing

IPD Sharing
Will not share

Locations