NCT07843563

Brief Summary

Warm sitz baths are commonly recommended after hemorrhoidectomy, although their benefit for early postoperative recovery remains uncertain. Local cold application may reduce postoperative pain and perianal swelling. This prospective, two-center, randomized controlled trial compared ice packing with warm sitz baths in patients undergoing Ferguson hemorrhoidectomy. Participants were randomly assigned in a 1:1 ratio to receive either postoperative ice packing or warm sitz baths for 7 days. Both groups received the same surgical technique, analgesic regimen, bowel management, and wound care protocol. The primary outcome was the mean postoperative pain score during postoperative days 1 through 7. Secondary outcomes included perianal swelling, early wound status assessed using the REEDA scale, rescue analgesic use, and adverse events. The study aimed to determine whether ice packing provides better early postoperative recovery than warm sitz baths without increasing adverse events.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
89

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2024

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

September 1, 2024

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2026

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2026

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

September 21, 2026

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 28, 2026

Completed
Last Updated

September 28, 2026

Status Verified

September 1, 2026

Enrollment Period

1.6 years

First QC Date

September 21, 2026

Last Update Submit

September 21, 2026

Conditions

Keywords

Ferguson HemorrhoidectomyIce PackingCryotherapyWarm Sitz BathPerianal EdemaWound HealingREEDA Scale

Outcome Measures

Primary Outcomes (1)

  • Mean Postoperative Pain Score During Postoperative Days 1-7

    Pain was assessed using the Wong-Baker FACES Pain Rating Scale, ranging from 0 to 10, where 0 indicates no pain and 10 indicates the worst possible pain. Daily pain scores recorded during postoperative days 1 through 7 were averaged for each participant. Lower scores indicate less pain.

    Postoperative days 1 through 7

Secondary Outcomes (3)

  • Perianal Swelling Score

    Postoperative days 1, 3, and 7

  • Early Wound Status Assessed Using the REEDA Scale

    Postoperative day 7

  • Rescue Analgesic Use

    From surgery through postoperative day 7

Study Arms (2)

Ice Packing

EXPERIMENTAL

Participants underwent standardized Ferguson hemorrhoidectomy and received postoperative ice packing applied to the perianal region. During hospitalization, covered cold gel packs were applied for 15 minutes every hour while the participant was awake. After discharge, participants continued ice packing for 10 minutes every hour while awake for 7 days.

Other: Cryotherapy (Ice Packing)

Warm Sitz Bath

ACTIVE COMPARATOR

Participants underwent standardized Ferguson hemorrhoidectomy and received postoperative warm sitz baths. Participants used a standard plastic sitz bath filled with warm water for 5 minutes, four times daily, for 7 days.

Other: Warm Sitz Bath

Interventions

Two 13 × 13 cm cold gel packs covered with disposable protective sleeves were folded into a U-shape and applied to the perianal region. During hospitalization, the packs were applied for 15 minutes every hour while the participant was awake. After discharge, participants continued the application for 10 minutes every hour while awake for 7 days.

Ice Packing

Participants used a standard plastic sitz bath filled with fresh warm water at approximately their usual showering temperature. Each application lasted 5 minutes and was performed four times daily for 7 days.

Warm Sitz Bath

Eligibility Criteria

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

You may qualify if:

  • Adults aged 18 years or older.
  • Primary hemorrhoidal disease requiring Ferguson hemorrhoidectomy.
  • American Society of Anesthesiologists (ASA) physical status class I or II.
  • Ability to understand the study instructions, provide written informed consent, and comply with the assigned postoperative intervention and follow-up schedule.

You may not qualify if:

  • Recurrent hemorrhoidal disease.
  • Concurrent anal pathology, including anal fistula, anal fissure, or anal polyp.
  • History of chronic pain.
  • Regular analgesic use.
  • Cognitive impairment that could interfere with pain assessment or adherence to the study protocol.
  • Documented allergy or intolerance to the study materials.
  • Additional surgical procedures performed together with Ferguson hemorrhoidectomy.
  • Comorbidities that could affect pain perception or the postoperative course, including diabetes mellitus, liver cirrhosis, inflammatory bowel disease, documented neuropathy, or coagulation disorders.
  • ASA physical status class III or higher.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Memorial Atasehir Hospital

Istanbul, Kadıköy, 34734, Turkey (Türkiye)

Location

Related Publications (2)

  • Seow-En I, Chen LRH, Zhao Y, Ng YY, Tan EK. Cryotherapy reduces pain post-hemorrhoidectomy (CYPHER): a randomized, controlled, superiority trial of intra-anal ice after surgery for grade III hemorrhoids. Ann Coloproctol. 2025 Dec;41(6):537-544. doi: 10.3393/ac.2025.00549.0078. Epub 2025 Dec 24.

    PMID: 41486911BACKGROUND
  • Hawkins AT, Davis BR, Bhama AR, Fang SH, Dawes AJ, Feingold DL, Lightner AL, Paquette IM; Clinical Practice Guidelines Committee of the American Society of Colon and Rectal Surgeons. The American Society of Colon and Rectal Surgeons Clinical Practice Guidelines for the Management of Hemorrhoids. Dis Colon Rectum. 2024 May 1;67(5):614-623. doi: 10.1097/DCR.0000000000003276. Epub 2024 Jan 31. No abstract available.

MeSH Terms

Conditions

HemorrhoidsPain, Postoperative

Interventions

Cryotherapy

Condition Hierarchy (Ancestors)

Rectal DiseasesIntestinal DiseasesGastrointestinal DiseasesDigestive System DiseasesVascular DiseasesCardiovascular DiseasesPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

Therapeutics

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Masking Details
Blinding of participants and care providers was not feasible because of the nature of the interventions. Outcome assessments were performed by surgeons who were not involved in administering the postoperative interventions; however, complete blinding of outcome assessors could not be guaranteed. Data analysts were blinded to treatment allocation.
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: Participants were randomly assigned in a 1:1 ratio to two parallel postoperative care groups: ice packing or warm sitz baths.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

September 21, 2026

First Posted

September 28, 2026

Study Start

September 1, 2024

Primary Completion

April 1, 2026

Study Completion

June 1, 2026

Last Updated

September 28, 2026

Record last verified: 2026-09

Data Sharing

IPD Sharing
Will not share

Data Sharing Statement: Individual participant data from this study will not be shared.

Locations