Defining Ileorectal Syndrome: a Prospective Observational Study
DEFINE-IRS
Trying to Define Ileorectal Syndrome: a Prospective Observational Study
1 other identifier
observational
30
1 country
1
Brief Summary
- To examine the relationship between postoperative bowel dysfunction and quality of life
- To investigate clinical factors affecting symptom severity This study aims to contribute to postoperative follow-up and management strategies by revealing patient-centered outcomes of ileorectal syndrome.
- Expected Benefits and Risks of the Study:
- Prospective and systematic evaluation of ileorectal syndrome
- Identification of factors affecting the quality of life of these patients
- Increased awareness in clinical follow-up Potential Risks
- The study is observational and questionnaire-based and does not involve additional medical risks
- No invasive procedures will be performed on the patients
- Type, scope, and design of the planned study:
- Type: Prospective, observational
- Scope: Single-center
- Design: Questionnaire-based clinical trial
- Number of patients and volunteers to be included in the study, their qualifications, and the rationale for selection:
- Total number of patients: 30
- Age range: ≥18 years
- Gender: Female and male This number was determined based on the appropriate patient population followed in our center.
- Parameters to be examined:
- Where and by whom the parameters will be examined
- Which parameters to be used in the study are routine for that disease group and which are specific to the study?
- Estimated study duration, start and end dates:
- Inclusion, exclusion, and withdrawal criteria:
- Having undergone total colectomy and ileorectal anastomosis
- 18 years of age and older
- Providing written informed consent Exclusion Criteria
- Serious neurological disease affecting bowel function
- Patients with incomplete follow-up data Withdrawal
- At the patient's request
- If follow-up cannot be completed
- Termination criteria:
- Statistical methods to be used in the evaluation of the data to be obtained as a result of the research:
- Descriptive statistics (mean, median, percentage)
- Parametric and non-parametric tests
- Analysis of the relationship between symptom severity and quality of life
- p \< 0.05 statistical significance level
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Dec 2025
1 active site
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
December 19, 2025
CompletedFirst Submitted
Initial submission to the registry
January 27, 2026
CompletedFirst Posted
Study publicly available on registry
February 3, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 19, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
February 15, 2027
February 3, 2026
January 1, 2026
1 year
January 27, 2026
January 27, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Prevalence and severity of ileorectal syndrome-related bowel dysfunction symptoms assessed prospectively
Baseline and 1 year
Interventions
The syndrome will be defined based on both patient observations and survey results.
Eligibility Criteria
Adult patients (≥18 years) with a history of ileorectal anastomosis and preserved rectum following colorectal surgery will be prospectively enrolled. The study population includes patients with or without bowel dysfunction symptoms suggestive of ileorectal syndrome. Participants will be followed prospectively to assess the prevalence and severity of bowel function-related symptoms over time.
You may qualify if:
- History of ileorectal anastomosis or preserved rectum following colorectal surgery
- Ability to understand the study procedures and provide written informed consent
- Willingness to participate in prospective follow-up assessments -
You may not qualify if:
- Age \<18 years
- Permanent stoma
- Total rectal excision
- Inability to complete follow-up assessments
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
general surgery clinic(Gazi Yaşargil Tr and Res Hospital
Diyarbakır, 21070, Turkey (Türkiye)
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 10 Days
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- operator doctor
Study Record Dates
First Submitted
January 27, 2026
First Posted
February 3, 2026
Study Start
December 19, 2025
Primary Completion (Estimated)
December 19, 2026
Study Completion (Estimated)
February 15, 2027
Last Updated
February 3, 2026
Record last verified: 2026-01
Data Sharing
- IPD Sharing
- Will not share