A randomized controlled clinical study on the treatment of severe prolapsed hemorrhoids with large window stapler and preservation of anal canal epithelium

Status

Recruiting

Phases

Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2000038533

Enrollment

Unknown

Registered

2020-09-23

Start date

2020-09-24

Completion date

Unknown

Last updated

2021-09-20

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

Conditions

hemorrhoids

Interventions

1:TST33 mega

2:PPH

Eligibility

Sex/Gender

All

Age

18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. They met the diagnostic criteria for mixed hemorrhoids and were patients with grade III-IV internal hemorrhoids; 2. Aged 18 to 70 years old; 3. There was no obvious deformity of anus before operation; 4. Sign informed consent.

Exclusion criteria

Exclusion criteria: 1. Patients who have undergone mixed hemorrhoids surgery. Or combined with other operations, or with other anorectal diseases; 2. Women in pregnancy, lactation and menstruation; 3. Patients with rectal cancer, rectal polyps, tuberculosis, Crohn's disease and other anorectal diseases; 4. Patients with severe diseases of respiratory, digestive, circulatory and blood systems, and obvious abnormal liver and kidney functions; 5. Acute inflammatory or thrombotic external hemorrhoids.

Design outcomes

Primary

Measure	Time frame
curative effect;Recurrence rate;	—

Secondary

Measure	Time frame
Anal pain;hemorrhage;Urinary retention;Perianal edema;incontinence;Circumference of anal canal;Patient satisfaction;Weight and volume of surgical specimens;	—

Countries

China

Contacts

Public ContactJi Lijiang

Changshu Traditional Chinese Medicine Hospital

ji512@163.com+86 13962340746

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 14, 2026