NCT04304183

Brief Summary

Although surgical options for slow transit constipation (STC) have been proven to be a definite treatment, improvements in the associated defecation function and quality of life are rarely studied. This study aims to investigate the effectiveness of total or subtotal colectomy, with respect to short- and long-term defecation function and overall quality of life in 5-year regular follow-up.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2019

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

January 1, 2019

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

May 6, 2019

Completed
10 months until next milestone

First Posted

Study publicly available on registry

March 11, 2020

Completed
4.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

November 27, 2023

Status Verified

November 1, 2023

Enrollment Period

6 years

First QC Date

May 6, 2019

Last Update Submit

November 23, 2023

Conditions

Keywords

Slow transit constipationDefecation functionQuality of life

Outcome Measures

Primary Outcomes (11)

  • The number of bowel movements

    the number of bowel movements will be recorded in terms of times per week.

    from the pre-operation to the five years following surgery

  • The scales of Wexner Constipation

    the scales of Wexner Constipation will be recorded in terms of scores.

    from the pre-operation to the five years following surgery

  • The scales of Wexner Incontinence

    the scales of Wexner Incontinence will be recorded in terms of scores.

    from the pre-operation to the five years following surgery

  • The incidence of abdominal pain

    the incidence of abdominal pain will be recorded in terms of percent.

    from the pre-operation to the five years following surgery

  • The incidence of bloating

    the incidence of bloating will be recorded in terms of percent.

    from the pre-operation to the five years following surgery

  • The incidence of diarrhea

    the incidence of diarrhea will be recorded in terms of percent.

    from the pre-operation to the five years following surgery

  • The incidence of straining

    the incidence of straining will be recorded in terms of percent.

    from the pre-operation to the five years following surgery

  • The incidence of laxative

    the incidence of laxative will be recorded in terms of percent.

    from the pre-operation to the five years following surgery

  • The incidence of enema use

    the incidence of enema use will be recorded in terms of percent.

    from the pre-operation to the five years following surgery

  • The scales of Gastrointestinal Quality of Life Index

    the scales of Gastrointestinal Quality of Life Index will be recorded in terms of scores.

    from the pre-operation to the five years following surgery

  • The short-form(SF)-36 survey

    There are eight spheres in the SF-36 survey, including physical function, role physical, role emotional, physical pain, vitality, mental health, social function and general health. Results of each sphere will be recorded in terms of scores.

    from the pre-operation to the five years following surgery

Secondary Outcomes (1)

  • Number of Participants with complications

    from the pre-operation to the five years following surgery

Study Arms (1)

slow transit constipation

patients diagnosed with slow transit constipation had undergone surgery.

Procedure: total colectomy, ileorectal anastomosis

Interventions

all patients underwent total colectomy and ileorectal anastomosis.The anastomosis was stapled in all patients.

slow transit constipation

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

All patients diagnosed with STC in the investigator's department were preoperatively included.

You may qualify if:

  • The clinical manifestations all met the Roman IV standard for the diagnosis of functional constipation.
  • Patients with severe constipation symptoms were unable to defecate naturally and need laxatives to assist defecation or still unable to defecate.
  • Colonic transport tests showed that the opaque X-ray markers remained more than 20% after 72 hours.
  • All conservative treatment for more than 1 year failed.
  • Patients had a strong desire for surgery, and no other contraindications to surgery.

You may not qualify if:

  • Megacolon was detected with barium enema examination.
  • Colonoscopy suggested the presence of intestinal organic lesions or a history of colorectal cancer treatment.
  • Gastric and small intestinal transport dysfunction.
  • There are depression, anxiety and other mental symptoms.
  • Constipation type irritable bowel syndrome.
  • History of inflammatory bowel disease.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Weidong Tong

Yuzhong, Chongqing Municipality, 400042, China

RECRUITING

Related Publications (2)

  • Wei D, Cai J, Yang Y, Zhao T, Zhang H, Zhang C, Zhang Y, Zhang J, Cai F. A prospective comparison of short term results and functional recovery after laparoscopic subtotal colectomy and antiperistaltic cecorectal anastomosis with short colonic reservoir vs. long colonic reservoir. BMC Gastroenterol. 2015 Mar 18;15:30. doi: 10.1186/s12876-015-0257-7.

    PMID: 25887580BACKGROUND
  • Macha MR. The feasibility of laparoscopic subtotal colectomy with cecorectal anastomosis in community practice for slow transit constipation. Am J Surg. 2019 May;217(5):974-978. doi: 10.1016/j.amjsurg.2019.03.018. Epub 2019 Mar 26.

Study Officials

  • Weidong Tong, MD

    Army Military Medical University

    STUDY CHAIR

Central Study Contacts

Weidong Tong, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
5 Years
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

May 6, 2019

First Posted

March 11, 2020

Study Start

January 1, 2019

Primary Completion

December 31, 2024

Study Completion

December 31, 2025

Last Updated

November 27, 2023

Record last verified: 2023-11

Locations