NCT07732894

Brief Summary

Low Anterior Resection Syndrome (LARS) is a common complication after sphincter-preserving rectal cancer surgery and may negatively affect bowel function and quality of life. Although exercise has been shown to improve physical function and well-being in cancer survivors, evidence regarding its effects on LARS symptoms remains limited. This randomized controlled, multicenter study aims to evaluate the effects of an aerobic exercise program combined with guided imagery on bowel symptoms, quality of life, physical activity level, functional capacity, and psychological well-being in patients with LARS after rectal cancer surgery. Participants will be randomly assigned to either an intervention group receiving aerobic exercise and guided imagery in addition to standard care or a control group receiving standard care alone. Outcomes will be assessed at baseline and after the intervention period using validated clinical and patient-reported outcome measures. The findings of this study may contribute to the development of evidence-based rehabilitation strategies for improving bowel function and quality of life in patients with LARS following rectal cancer surgery.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
10mo left

Started Dec 2025

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress42%
Dec 2025May 2027

Study Start

First participant enrolled

December 30, 2025

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

July 15, 2026

Completed
14 days until next milestone

First Posted

Study publicly available on registry

July 29, 2026

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2026

Expected
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 30, 2027

Last Updated

July 29, 2026

Status Verified

July 1, 2026

Enrollment Period

1 year

First QC Date

July 15, 2026

Last Update Submit

July 23, 2026

Conditions

Keywords

rectal cancerlow anterior resection syndromeaerobic exerciseguided imagerypelvic floor muscle trainingpelvic floor rehabilitationpelvic floor physical therapy

Outcome Measures

Primary Outcomes (4)

  • Low Anterior Resection Sydrome scoring system

    It measures the intensity of low anterior resection syndrome. The score varies between "0" and "42". Higher scores indicates more severe symptoms.

    "From enrollment to the end of treatment at 8 weeks"

  • European Organisation for Research and Treatment of Cancer Core Quality of Life Questionnaire-30

    It measures the quality of life in cancer patients. The scores range from 0 to 100. For the Global Health Status and Functional Scales, higher scores indicate better health-related quality of life and functioning, whereas for the Symptom Scales, higher scores indicate greater symptom burden.

    8 weeks from beginning the study

  • European Organisation for Research and Treatment of Cancer Core Quality of Life Questionnaire-29

    It measures the quality of life in cancer patients. The EORTC QLQ-CR29 scores range from 0 to 100. Higher scores on the functional scales indicate better functioning, whereas higher scores on the symptom scales indicate greater symptom burden.

    8 weeks

  • 6 minutes walking test

    It measures the aerobic capacity within 6 minutes. The 6-Minute Walk Test (6MWT) assesses functional exercise capacity by measuring the total distance walked in meters over six minutes. There is no maximum value. Higher distances indicate better functional exercise capacity.

    8 weeks

Secondary Outcomes (5)

  • colorectoanal distress inventory

    8 weeks

  • wexner questionnaire

    8 weeks

  • International Physical Activity Questionnaire-short form

    8 weeks

  • Hospital Anxiety and Depression Scale

    8 weeks

  • pelvic floor muscle function via biofeedback

    8 weeks

Study Arms (2)

aerobic exercise and guided imagery group in addition to standart care

EXPERIMENTAL

Participants will receive an aerobic exercise program combined with guided imagery in addition to standard postoperative care. The intervention will be delivered according to the study protocol throughout the intervention period.

Other: ExerciseBehavioral: guided imagery

standart care group

NO INTERVENTION

Participants will receive standard postoperative care without the structured aerobic exercise or guided imagery during the study period.

Interventions

structured walking exercise, at the clinic and outside from the clinic for at least 3 days /week

Also known as: aerobic exercise
aerobic exercise and guided imagery group in addition to standart care
guided imageryBEHAVIORAL

guided imagery for at least 3 days

aerobic exercise and guided imagery group in addition to standart care

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Upper-Middle-Lower Rectal Cancer
  • Having undergone surgery with TMJ
  • Having a protective ileostomy and a closed stoma
  • Being tumor-free according to laboratory reports (carcinoembryonic antigen), endoscopic findings, and abdominal ultrasonography and/or computed tomography data
  • Having at least minor LARS scores ("between 21" and "42") according to the -LARS scoring questionnaire
  • Having the ability to perform voluntary perineal traction contractions with perineal palpation
  • Being a volunteer with informed consent

You may not qualify if:

  • History of incontinence or defecation disorder not related to rectal cancer
  • Having another type of surgery for rectal cancer (Hartmann procedure, abdominoperineal excision, transanal endoscopic microsurgical resection, or sigmoid resection)
  • Deterioration in general health, neurological disease and/or physical disability
  • BMI \> 30 kg/m2 (obese individuals)
  • Inability to answer questions or make interventions due to mental disorder

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Memorial Bahçelievler Hospital

Istanbul, Turkey (Türkiye)

RECRUITING

MeSH Terms

Conditions

Rectal NeoplasmsFecal IncontinenceConstipationLow Anterior Resection Syndrome

Interventions

ExerciseImagery, Psychotherapy

Condition Hierarchy (Ancestors)

Colorectal NeoplasmsIntestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesIntestinal DiseasesRectal DiseasesSigns and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and SymptomsColonic DiseasesPostoperative ComplicationsPathologic Processes

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological PhenomenaMind-Body TherapiesComplementary TherapiesTherapeuticsPsychotherapyBehavioral Disciplines and Activities

Central Study Contacts

Burçin Özyürek, Master of Science

CONTACT

Zeynep Hoşbay, professor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
professor

Study Record Dates

First Submitted

July 15, 2026

First Posted

July 29, 2026

Study Start

December 30, 2025

Primary Completion (Estimated)

December 30, 2026

Study Completion (Estimated)

May 30, 2027

Last Updated

July 29, 2026

Record last verified: 2026-07

Locations