NCT05655845

Brief Summary

Bowel dysfunction has been proven as the most common complication after pull-through(PT) of Hirschsprung disease(HD) ,which may persist to adulthood and lead to social problems.The reason of bowel dysfunction is complicated and the risk factors were not defined.

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
300

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2022

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

August 20, 2022

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

November 30, 2022

Completed
19 days until next milestone

First Posted

Study publicly available on registry

December 19, 2022

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 30, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 30, 2023

Completed
Last Updated

August 23, 2023

Status Verified

August 1, 2023

Enrollment Period

1 year

First QC Date

November 30, 2022

Last Update Submit

August 21, 2023

Conditions

Keywords

Hirschsprung DiseaseBowel functionassociated factors

Outcome Measures

Primary Outcomes (3)

  • bowel function score

    Bowel function score(BFS,total 20 points) was approved by Rintala in 1995 and patients with a score \> 17 were considered to have normal bowel habits. 7 items were in BFS,including ability to hold back defecation,feels/reports the urge to defecate,frequency of defecation,soiling,accidents,constipation.

    through study completion, an average of 5 year

  • Clavien-Dindo classifification of surgical complications

    Clavien-Dindo is an objective grading system, which is used for grading postoperative complications in a reproduceable manner.It consists of five grades ranging from any deviation from a normal postoperative course (Grade I) to death (Grade V)

    through study completion, an average of 5 year

  • Hirschsprung disease associated enterocolitis(HAEC)

    The guidelines for the diagnosis and management of HAEC were defined by the American Pediatric Surgical Association in 2017. There are three types of HAEC defined by severity: possible HAEC \[grade I\]; definite HAEC \[gradeⅡ\]; and severe HAEC \[grade Ⅲ\].

    through study completion, an average of 5 year

Study Arms (2)

Dysfunction group

Bowel function score(BFS,total 20 points) was approved by Rintala in 1995 and patients with a score \< 17 were considered to have bowel dysfunction.

Other: bowel function score(BFS) questionnaire survey

near-normal group

Bowel function score(BFS,total 20 points) was approved by Rintala in 1995 and patients with a score \> 17 were considered to have normal bowel habits.

Other: bowel function score(BFS) questionnaire survey

Interventions

A cross-sectional bowel function score(BFS) questionnaire survey was conducted in patients with HD who underwent PTs between January 2014 and December 2019 at Children's Hospital of Nanjing Medical University.Patients consented to the survey were asked to complete the questionnaire,and were divided into two groups: dysfunction group(BFS\<17 ); and normal group (BFS\>=17 ). The operative age, birth weight, premature delivery status, operative weight, aganglionic segment, single or stage PT, surgical approach(laparotomy or laparoscopy), post-operative Hirschsprung-associated enterocolitis (HAEC),and immediate complications were recorded and compared between two groups。Both univariate and multivariate regression analysis were used to seek the risk factors of bowel dysfunction after PTs in HD. .

Dysfunction groupnear-normal group

Eligibility Criteria

Age3 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with HD who underwent PTs between January 2014 and December 2019 at Children's Hospital of Nanjing Medical University.

You may qualify if:

  • Clinical dignosis with Hirschsprung disease
  • completed the toilet training

You may not qualify if:

  • redo-pull-through,
  • Down syndrome or other co-morbidities that impaired functional outcomes

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Children's Hospital of Nanjing Medical University

Nanjing, Jiangsu, 210008, China

RECRUITING

Related Publications (1)

  • Pan S, Li W, Shi C, Tang W, Lu C. Features of defecation dysfunction among patients with Hirschsprung disease in early childhood. BMC Gastroenterol. 2025 Jul 9;25(1):510. doi: 10.1186/s12876-025-04106-4.

MeSH Terms

Conditions

Intestinal DiseasesHirschsprung DiseaseConstipation

Condition Hierarchy (Ancestors)

Gastrointestinal DiseasesDigestive System DiseasesDigestive System AbnormalitiesMegacolonColonic DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesSigns and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Weibing Tang, Dr

    Children's Hospital of Nanjing Medical University

    STUDY DIRECTOR

Central Study Contacts

Changgui Lu, Dr

CONTACT

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Clinical Professor

Study Record Dates

First Submitted

November 30, 2022

First Posted

December 19, 2022

Study Start

August 20, 2022

Primary Completion

August 30, 2023

Study Completion

August 30, 2023

Last Updated

August 23, 2023

Record last verified: 2023-08

Data Sharing

IPD Sharing
Will not share

All data generated or analyzed during this study are available from the corresponding authors upon reasonable request.

Locations