NCT07196865

Brief Summary

This study compares three different ways surgeons close the wound after removing hemorrhoids (piles): leaving it completely open, stitching it completely closed, or stitching only half of it closed (semi-closed). The goal is to see which method leads to faster healing, less pain, fewer complications, and better long-term results. Patients undergoing hemorrhoidectomy will be randomly assigned to one of the three groups. All patients will receive standard post-operative care. Researchers will measure healing time, pain levels, need for pain medication, hospital stay, complications, and check if hemorrhoids come back within one year.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
378

participants targeted

Target at P75+ for not_applicable

Timeline
8mo left

Started Apr 2026

Shorter than P25 for not_applicable

Status
not yet recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress13%
Apr 2026Dec 2026

First Submitted

Initial submission to the registry

September 20, 2025

Completed
9 days until next milestone

First Posted

Study publicly available on registry

September 29, 2025

Completed
6 months until next milestone

Study Start

First participant enrolled

April 1, 2026

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
29 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2026

Last Updated

March 4, 2026

Status Verified

March 1, 2026

Enrollment Period

8 months

First QC Date

September 20, 2025

Last Update Submit

March 2, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Wound healing time

    The time required for complete wound healing, defined as 100% re-epithelialization of the surgical site with no exudate or scab, assessed by a blinded evaluator.

    Daily from postoperative Day 1 until complete epithelialization is achieved (assessed for up to 28 days post-surgery)

Secondary Outcomes (4)

  • Postoperative pain intensity (NRS score)

    Baseline (preoperative), and on postoperative days 1, 2, 3, 5, 7, and 14 (±2 days).

  • Perianal edema severity

    Postoperative days 1, 2, 3, 5, 7, and 14 (±2 days).

  • Length of hospital stay

    From end of surgery until discharge (assessed up to 7 days postoperatively).

  • Complication incidence

    Within 30 days after surgery.

Study Arms (3)

Open Hemorrhoidectomy Group

EXPERIMENTAL

Patients in this group will undergo open hemorrhoidectomy. Following external stripping and internal ligation, the wound will be left open without any sutures for healing by secondary intention.

Procedure: Open Hemorrhoidectomy

Closed Hemorrhoidectomy Group

EXPERIMENTAL

Patients in this group will undergo closed hemorrhoidectomy (Ferguson technique). After achieving hemostasis, the entire wound will be closed primarily using interrupted non-absorbable sutures.

Procedure: Closed Hemorrhoidectomy (Ferguson Technique)

Semi-Closed Hemorrhoidectomy Group

EXPERIMENTAL

Patients in this group will undergo semi-closed hemorrhoidectomy. Following hemostasis, the distal half of the incision (away from the anal canal) will be closed with interrupted sutures, while the proximal half is left open.

Procedure: Semi-Closed Hemorrhoidectomy

Interventions

Patients in this group undergo a hemorrhoidectomy procedure where, after external stripping and internal ligation, the surgical wound is left entirely open without sutures to heal by secondary intention. All patients receive standard postoperative care including potassium permanganate rinses and povidone-iodine disinfection.

Open Hemorrhoidectomy Group

Patients in this group undergo a hemorrhoidectomy procedure where, after achieving hemostasis, the entire surgical wound is closed primarily using interrupted non-absorbable sutures. All patients receive standard postoperative care including potassium permanganate rinses and povidone-iodine disinfection.

Closed Hemorrhoidectomy Group

Patients in this group undergo a hemorrhoidectomy procedure where, after achieving hemostasis, the distal half of the incision (away from the anal canal) is closed with interrupted sutures, while the proximal half remains open. All patients receive standard postoperative care including potassium permanganate rinses and povidone-iodine disinfection.

Semi-Closed Hemorrhoidectomy Group

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients aged 18 to 75 years.
  • Clinical diagnosis of mixed hemorrhoids requiring surgical intervention.
  • Scheduled to undergo hemorrhoidectomy with ligation of internal hemorrhoids and excision of external hemorrhoids.
  • Willing and able to provide written informed consent.

You may not qualify if:

  • History of mental illness or cognitive impairment that may affect the ability to provide informed consent or comply with the study protocol.
  • Diagnosis of diabetes mellitus.
  • Planned concomitant procedures (e.g., radiofrequency ablation, sclerotherapy) in addition to hemorrhoidectomy.
  • Inability or unwillingness to comply with scheduled follow-up visits.
  • Presence of severe perioperative comorbidities that render the patient unsuitable for the planned surgical protocol or anesthesia (as determined by the attending anesthesiologist or surgeon).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Hemorrhoids

Condition Hierarchy (Ancestors)

Rectal DiseasesIntestinal DiseasesGastrointestinal DiseasesDigestive System DiseasesVascular DiseasesCardiovascular Diseases

Central Study Contacts

Chenxing Jian C Chen, doctoral

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This is a three-arm, parallel-group, randomized controlled trial (RCT). Participants are randomly allocated in a 1:1:1 ratio to one of three distinct intervention groups, where they receive only that specific surgical intervention and are followed concurrently throughout the study period. The groups are defined by the wound management technique used after hemorrhoidectomy: Group 1 (Open): Wound left unsutured. Group 2 (Closed):Wound fully closed with interrupted non-absorbable sutures. Group 3 (Semi-Closed): Distal half of the incision closed with interrupted sutures.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 20, 2025

First Posted

September 29, 2025

Study Start

April 1, 2026

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 30, 2026

Last Updated

March 4, 2026

Record last verified: 2026-03