NCT06460402

Brief Summary

This study aims to compare the effectiveness of cryotherapy and warm water sitz bath in post-hemorrhoidectomy wound care. It is a prospective, randomized controlled trial that will assess the impact of these two methods on postoperative pain, analgesic use, wound separation, and swelling.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2023

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

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

May 1, 2023

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2024

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

June 11, 2024

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 14, 2024

Completed
17 days until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2024

Completed
Last Updated

June 14, 2024

Status Verified

June 1, 2024

Enrollment Period

1 year

First QC Date

June 11, 2024

Last Update Submit

June 11, 2024

Conditions

Keywords

painhemorrhoids

Outcome Measures

Primary Outcomes (1)

  • Postoperative Pain Scores

    Pain scores assessed using the Visual Analog Scale (VAS) at 24, 48, and 72 hours after hemorrhoidectomy surgery.

    at 24, 48, and 72 hours post-surgery for pain.

Study Arms (2)

Ice packing

EXPERIMENTAL

Participants in this arm will receive cryotherapy in the form of ice pack applications to the perianal area for 20 minutes every 2 hours during the first 48 hours after hemorrhoidectomy. The ice packs will be applied externally to the surgical site to reduce pain, swelling, and inflammation. Participants will be instructed on proper ice pack application techniques and will be provided with the necessary supplies. Postoperative pain levels, analgesic consumption, wound healing, and other outcomes will be assessed at various time points.

Other: Ice packing

Warm sitz bath

ACTIVE COMPARATOR

Participants in this arm will receive warm water sitz baths as the standard postoperative care after hemorrhoidectomy. They will be instructed to sit in a bathtub or a special sitz bath basin filled with warm water for 15-20 minutes, 2-3 times daily, starting from the first postoperative day. The warm water is believed to promote blood flow, relax the anal sphincter, and soothe the perianal area, potentially aiding in pain relief and wound healing. Participants will be provided with instructions on proper sitz bath techniques and will be assessed for postoperative pain, analgesic consumption, wound healing, and other outcomes at various time points, similar to the cryotherapy arm.

Other: Warm sitz bath

Interventions

For both arms, participants will self-administer interventions at home per instructions: ice packs every 2 hours for 48 hours (ice pack arm) or sitz baths 2-3 times daily for 7 days (warm water arm). Standardized supplies and daily logs will be provided. All participants receive standard postop care with analgesics and wound care. Adverse events will be monitored closely. Intervention duration: 48 hours (ice), 7 days (sitz bath). Assessments: baseline, 24/48/72 hours (pain, swelling), 1 week (wound separation). Total study duration per participant: \~1 week from surgery.

Ice packing

Participants in this arm will receive standard instructions to perform warm water sitz baths at home, starting from the day of surgery and continuing for 7 days postoperatively. They will be advised to take 2-3 sitz baths per day, with each bath lasting for 15-20 minutes. A standard plastic sitz bath basin will be provided to the participants, along with a thermometer to monitor the water temperature. The recommended water temperature range for the sitz baths is 37-40°C (98.6-104°F). Participants will be instructed to keep a daily log recording the number of sitz baths taken, the duration of each bath, and the water temperature. Proper hygiene and wound care instructions will also be provided to prevent infection.

Warm sitz bath

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18-75 years Diagnosed with symptomatic hemorrhoids requiring surgical removal Able to understand and comply with the trial procedures

You may not qualify if:

  • Pregnant or lactating women Known allergy to cold or warm therapy Coagulation disorders or receiving anticoagulant therapy Severe organ dysfunction (cardiac, pulmonary, hepatic, renal, etc.) Immunocompromised or receiving immunosuppressive therapy Other anorectal surgery within the past 1 month Concomitant anorectal diseases (e.g., anal fistula, anal fissure) requiring additional surgical treatment Cognitive impairment, psychiatric illness, or language barrier preventing compliance Currently participating in another clinical trial

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

E-Da hospital

Kaohsiung City, 812, Taiwan

Location

Related Publications (1)

  • Chen PC, Kao YK, Yang PW, Chen CH, Chen CI. Ice Packing Versus Warm Sitz Baths for Post-hemorrhoidectomy Pain Management: A Randomized Controlled Trial. Dis Colon Rectum. 2025 Jul 1;68(7):865-874. doi: 10.1097/DCR.0000000000003707. Epub 2025 Mar 27.

MeSH Terms

Conditions

Pain, PostoperativePainHemorrhoids

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsNeurologic ManifestationsSigns and SymptomsRectal DiseasesIntestinal DiseasesGastrointestinal DiseasesDigestive System DiseasesVascular DiseasesCardiovascular Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This is a prospective, randomized, parallel-group controlled trial comparing the effects of cryotherapy versus warm water sitz baths on post-hemorrhoidectomy wound care. Eligible participants (N=128) will be 1:1 randomized to receive either ice pack applications (cryotherapy group) or warm water sitz baths (control group) after undergoing surgical hemorrhoid excision. The primary outcomes of postoperative pain levels and analgesic consumption, as well as secondary outcomes of wound separation incidence and swelling, will be assessed at various time points. This parallel-group design allows direct comparison of the two interventions to determine if cryotherapy is superior to the current standard of care (sitz baths) in promoting recovery after hemorrhoidectomy.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 11, 2024

First Posted

June 14, 2024

Study Start

May 1, 2023

Primary Completion

May 1, 2024

Study Completion

July 1, 2024

Last Updated

June 14, 2024

Record last verified: 2024-06

Data Sharing

IPD Sharing
Will not share

There is no plan to share individual participant data from this clinical trial with other researchers. All participant data will remain confidential and will only be used for the purposes of this specific study by the research team at E-DA hospital

Locations