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Comparison of Laser Sphincterolysis, Open, and Closed Lateral Internal Sphincterotomy for Managing Chronic Anal Fissure: Postoperative Pain and Quality of Life – A Randomized Controlled Trial

Comparison of Laser Sphincterolysis, Open, and Closed Lateral Internal Sphincterotomy for Managing Chronic Anal Fissure: Postoperative Pain and Quality of Life – A Randomized Controlled Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
PACTR
Registry ID
PACTR202504898718674
Enrollment
330
Registered
2025-04-16
Start date
2023-11-01
Completion date
Unknown
Last updated
2026-09-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Digestive System Surgery

Interventions

Sponsors

Mansoura Center for Colorectal Surgery
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients suffering from a posterior circumscribed ulcer accompanied by a sentinel skin tag, indurated edges, and exposure of horizontal fibers of the internal anal sphincter, along with symptoms of post-defecatory or nocturnal pain, bleeding, or both, persisting for over two months.

Exclusion criteria

Exclusion criteria: 1- acute anal fissure or recurrent anal fissures 2- Fecal incontinence 3- Associated anal pathologies (e.g., hemorrhoids, anal fistula, anorectal abscess, or rectal cancer) 4- Atypical fissures caused by inflammatory bowel disease 5- Prior anal or rectal surgery 6- Refusal to participate in the study 7- Conditions impairing wound healing (e.g., uncontrolled diabetes with HA1c = 7%, use of immunosuppressive drugs) 8- Patients classified as American Society of Anesthesiologists (ASA) Class > II

Design outcomes

Primary

MeasureTime frame
Postoperative pain assessment using the VAS score

Secondary

MeasureTime frame
Quality of Life assessment using the SF-12;Postoperative complications including bleeding, discharge, abscess, fistula, delayed wound healing, and recurrence

Countries

Egypt

Contacts

Public ContactMohammad Fathy

Specialist of General Surgery at Mansoura University Hospita

muhammadfe90@std.mans.edu.eg+201119068617

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Sep 19, 2026