NCT06254716

Brief Summary

This retrospective study aims to compare the surgical and pregnancy outcomes of disc and segmental resection for rectal DIE through a single-center retrospective analysis, to summarize clinical experience, and to explore the possible factor of the differences. The results would provide preliminary clinical basis for the treatment and selection of surgical methods for patients with rectal DIE, and also provide a research basis for the prospective clinical studies.

Trial Health

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Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
90

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2024

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
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 Start

First participant enrolled

January 1, 2024

Completed
16 days until next milestone

First Submitted

Initial submission to the registry

January 17, 2024

Completed
26 days until next milestone

First Posted

Study publicly available on registry

February 12, 2024

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

February 12, 2024

Status Verified

February 1, 2024

Enrollment Period

1 year

First QC Date

January 17, 2024

Last Update Submit

February 4, 2024

Conditions

Keywords

rectal endometriosisdisc resectionsegmental resectionanastomosegastrointestinal function

Outcome Measures

Primary Outcomes (3)

  • complication rate of surgery

    rate of rectovaginal fistula or anastomotic fistula

    one year after surgery

  • gastrointestinal function

    The scoring of lower anterior resection syndrome (lower anterior resection syndrome

    one year after surgery

  • recurrence rate

    Recurrence rate of symptoms or image findings

    one year after surgery

Secondary Outcomes (2)

  • gastrointestinal function- related quality of life index

    one year after surgery

  • pregnancy outcome

    one year after surgery

Study Arms (2)

Disc resection of rectal endometriosis

Patients who underwent disc resection and anastomosis for rectal endometriosis involving the full thickness of the rectum reaching the mucosa or submucosa during preoperative evaluation or intraoperative exploration, and who were diagnosed pathologically.

Procedure: disc resection

Segmental resection of rectal endometriosis

Patients who underwent segmental resection and anastomosis for rectal endometriosis involving the full thickness of the rectum reaching the mucosa or submucosa during preoperative evaluation or intraoperative exploration, and who were diagnosed pathologically.

Procedure: segmental resection

Interventions

disc resection refers to the full-thickness resection of the lesion and the intestinal wall, usually anterior rectal wall. During the operation, the anterior intestinal wall is opened and then sutured or anastomosed with a stapler. Segmental bowel resection for the treatment of intestinal endometriosis was first reported by Redwine and Sharpe in 1991, which requires the maximum removal of endometriosis lesions.

Disc resection of rectal endometriosis

Segmental bowel resection for the treatment of intestinal endometriosis was first reported by Redwine and Sharpe in 1991, which requires the maximum removal of endometriosis lesions.

Segmental resection of rectal endometriosis

Eligibility Criteria

Age18 Years - 50 Years
Sexfemale
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Patient age, body mass index, menstrual status (menstrual period, cycle, menstrual volume), reproductive history, pain symptoms and extent (dysmenorrhea, dyspareunia), intestinal symptoms (constipation, diarrhea, anal incontinence and blood in the stool) , history of infertility, polycystic ovary syndrome, abdominal surgery history (number of surgeries and endometriosis-related surgeries), imaging evaluation (ultrasound and magnetic resonance evaluation results: adenomyosis, ovarian uterus Endometriosis cysts, organs involved in deep endometriosis, location, size, number, depth of rectal lesions and circumference of the intestinal tube involved), colonoscopy evaluation results

You may qualify if:

  • Patients who underwent surgery of disc and segmental resection followed by anastomosis for endometriosis
  • Endometriosis involving the full thickness of the rectum reaching the mucosa or submucosa during preoperative evaluation or intraoperative exploration, and who were diagnosed pathologically.

You may not qualify if:

  • Patients who have previously undergone surgical treatment of rectal endometriosis
  • Patients with insufficient preoperative evaluation (lack of pelvic imaging evaluation or colonoscopy evaluation) and surgical removal of lesions;
  • Postoperative pathology shows rectal mucosa or The submucosa is not involved; patients with malignant tumors.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

OB & GYN Hospital of Fudan University

Shanghai, Shanghai Municipality, 200011, China

RECRUITING

MeSH Terms

Interventions

Mastectomy, Segmental

Intervention Hierarchy (Ancestors)

MastectomySurgical Procedures, Operative

Study Officials

  • Wei Zhang, Ph.D.

    OB & GYN Hospital of Fudan University

    STUDY DIRECTOR

Central Study Contacts

Rongmin Wang, M.M.

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
professor

Study Record Dates

First Submitted

January 17, 2024

First Posted

February 12, 2024

Study Start

January 1, 2024

Primary Completion

December 31, 2024

Study Completion

December 31, 2024

Last Updated

February 12, 2024

Record last verified: 2024-02

Locations