Walking and Sitting Difficulties After Rectal Cancer Surgery
WASA
WASA - Walking and Sitting Difficulties After APE
1 other identifier
interventional
300
1 country
1
Brief Summary
Earlier studies have shown that many patients (up to 30%) who have had a major surgery for rectal cancer, called a rectum amputation (where the entire rectum and anus are removed and the person gets a permanent stoma), still have trouble sitting and walking three years after the surgery. These problems are then seen as long-term or chronic. WASA is a randomized multicenter international study that will test a way to reduce these problems. It will start in fall 2025 and go on for 3.5 years. About 300 patients will take part. The patients will be randomly divided into two groups. One group will get guided online training twice a week, specially made for their needs. The other group will get information about the World Health Organization's (WHO) general advice on physical activity. The idea is that special training during the first year after surgery will reduce problems with walking and sitting. If the hypothesis can be confirmed, it could lead to an easy and low-cost way to help many rectal cancer patients feel and function better.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2025
Longer than P75 for not_applicable
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
First Submitted
Initial submission to the registry
April 8, 2025
CompletedFirst Posted
Study publicly available on registry
June 25, 2025
CompletedStudy Start
First participant enrolled
September 15, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
April 1, 2031
June 25, 2025
June 1, 2025
4 years
April 8, 2025
June 16, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Can a specific physical online training program decrease sitting and walking difficulties 12 months after abdominoperineal excision for rectal cancer compared with standard care (self-administered aerobic training according to WHO recommendations only)?
Patient reported sitting and walking difficulties by validated questions in questionnaire with items from "no difficulties" to "severe difficulties".
12 months
Secondary Outcomes (26)
Self-reported problems with sitting and/or walking and physical activity
6 and 24 months
Objective tests
baseline, 6, 12 and 24 months
Pain
6, 12 and 24 months
Comprehensive Complication Index (CCI)
Within 30 and 90 days of abdominoperineal excision surgery
Re-admissions
Within 12 and 24 months of abdominoperineal excision surgery
- +21 more secondary outcomes
Study Arms (2)
Training intervention arm
EXPERIMENTALTargeted supervised training program of specific training of levator, abdominal, quadriceps (all portions), and gluteal muscles as well as endurance training.
Control arm
ACTIVE COMPARATORInformation of training in accordance with WHO recommendations of 30 min aerobic physical activity five times per week (150 min per week) plus strength sessions twice weekly.
Interventions
Training program: After inclusion and consent the patients are instructed through an online group training program consisting of specific training of levator, abdominal, quadriceps (all portions), and gluteal muscles as well as endurance training. They are given information about WHO recommendations about physical activity. The patients are asked to sign up for two specific training occasions per week where no group will be larger than 10 patients. Group based exercise sessions consist of 45-minute supervised online zoom exercise sessions. Apart from the supervised sessions patients are encouraged to perform one functional training session, unsupervised, as well as follow the WHO recommendation for aerobic exercise
Training will be in accordance with WHO recommendations of 30 min aerobic physical activity five times per week (150 min per week) plus strength sessions twice weekly. The patients will be individually adviced on how to perform the training at inclusion in the trial. This is considered standard care and will not include any on-line supervision, but will include a coaching/reminder by a phone call from a research nurse/short message service (by choice of the patient) at regular intervals before and after surgery
Eligibility Criteria
You may qualify if:
- Patients with rectal cancer to be treated with/without neoadjuvant (chemo)radiation and abdominoperineal excision with or without mesh (APE/ELAPE) Informed consent Able to read and understand Swedish or Danish
You may not qualify if:
- Patients with rectal cancer to be operated by extended abdominoperineal excision (ELAPE) requiring musculocutaneous or muscular flaps to be operated by Hartmann's procedure to be operated by anterior resection (low or high) participation in other randomized trials in conflict with the protocol and endpoints of the WASA trial Not understanding Swedish or Danish Patients reporting habit of physical activity exceeding the WHO-recommendations (150 min + two strength sessions) at baseline.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Sahlgrenska University Hospitallead
- Göteborg Universitycollaborator
Study Sites (1)
Department of Surgery, SSORG - Scandinavian Surgical Outcomes Research Group, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, 416 85 Gothenburg, Sweden.
Gothenburg, 416 85, Sweden
Related Publications (6)
Mahmoudian A, Lohmander LS, Dahlberg LE, Kiadaliri A. Digital Self-management, Analgesic Use, and Patient-Reported Outcomes in Knee or Hip Osteoarthritis. Arch Phys Med Rehabil. 2024 Oct;105(10):1821-1828. doi: 10.1016/j.apmr.2024.05.033. Epub 2024 Jun 10.
PMID: 38866226BACKGROUNDOnerup A, Andersson J, Angenete E, Bock D, Borjesson M, Ehrencrona C, Fagevik Olsen M, Larsson PA, de la Croix H, Wedin A, Haglind E. Effect of Short-term Homebased Pre- and Postoperative Exercise on Recovery After Colorectal Cancer Surgery (PHYSSURG-C): A Randomized Clinical Trial. Ann Surg. 2022 Mar 1;275(3):448-455. doi: 10.1097/SLA.0000000000004901.
PMID: 33843798BACKGROUNDOnerup A, Angenete E, Bonfre P, Borjesson M, Haglind E, Wessman C, Nilsson H. Self-assessed preoperative level of habitual physical activity predicted postoperative complications after colorectal cancer surgery: A prospective observational cohort study. Eur J Surg Oncol. 2019 Nov;45(11):2045-2051. doi: 10.1016/j.ejso.2019.06.019. Epub 2019 Jun 12.
PMID: 31217078BACKGROUNDhttps://iris.who.int/bitstream/handle/10665/44399/9789241599979_eng.pdf?seque nce=1 2019 Nov;45(11):2045-2051.
BACKGROUNDBjorklund Sand L, Larsson C, Gronkvist R, Haglind E, Angenete E. Persistent Sitting and Walking Difficulties After Abdominoperineal Excision and Anterior Resection: Results From the Quality of Life in Rectal Cancer Study. Dis Colon Rectum. 2025 Jun 1;68(6):704-712. doi: 10.1097/DCR.0000000000003710. Epub 2025 Mar 14.
PMID: 40085057BACKGROUNDAsplund D, Prytz M, Bock D, Haglind E, Angenete E. Persistent perineal morbidity is common following abdominoperineal excision for rectal cancer. Int J Colorectal Dis. 2015 Nov;30(11):1563-70. doi: 10.1007/s00384-015-2328-1. Epub 2015 Aug 6.
PMID: 26245948BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Charlotta E Larsson, MD, PhD
Department of Surgery, SSORG - Scandinavian Surgical Outcomes Research Group, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden and Region Västra Götaland, Sahlgrenska University Hospital Östra
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD PhD
Study Record Dates
First Submitted
April 8, 2025
First Posted
June 25, 2025
Study Start
September 15, 2025
Primary Completion (Estimated)
October 1, 2029
Study Completion (Estimated)
April 1, 2031
Last Updated
June 25, 2025
Record last verified: 2025-06
Data Sharing
- IPD Sharing
- Will not share