Supervised Exercise for Post-surgery Colorectal Cancer Patients
POSTEx
A Randomised Controlled Trial to Assess the Efficacy of a Postoperative Supervised Exercise Programme in Patients Who Have Undergone Elective Curative Surgery for Colorectal Cancer.
1 other identifier
interventional
21
1 country
1
Brief Summary
Participants will undergo preoperative baseline screening and will be randomised to either normal postoperative care or a 12-week supervised exercise programme comprising of both an aerobic and resistance component They will be assessed prior to surgery which will include cardiopulmonary exercise testing (CPET). This is a well-established method of assessing aerobic exercise response and is widely used in the perioperative period for assessment of cancer patients with co-morbidity. The assessment days will also include:
- muscle ultrasound (vastus lateralis) to ascertain muscle structure (thickness, pennation angle and fascicle length),
- blood tests,
- functional composite scores,
- quality of life questionnaires, The assessment days will be carried out at four time points during the study; prior to surgery, before commencement of the exercise program, halfway through the intervention (6 weeks post commencement of exercise) and at the end of the study. In the week before the assessment days patients will wear a physical activity monitor to characterise their daily movements. The control group will also be assessed at the same time points and wear the activity monitors but will not take part in the exercise program. All participants will have a physical activity monitor placed onto the right thigh in the midline at postoperative day 1 until discharge or day 7, whichever is sooner. This is a non-invasive measure of activity and can discriminate between whether a patient is lying, sitting, standing or walking. Once participants self-report feeling able to start exercising again post-discharge, they will commence the 12 week programme. The intervention will consist of 2 resistance training (RET) sessions per week and 75 minutes of vigorous or 150 minutes of moderate aerobic exercise per week (can be split according to patient preference). They will receive a diary to log their sessions and will be monitored via twice weekly virtual follow-up (either telephone or video calling) and for the first 6 weeks weekly visits to ensure that they are adherent to the exercise protocol and provide any support/advice. Satisfactory compliance with the programme will be considered to be the completion of at least 27 sessions over the 12 week period, with a minimum of 13 out of 18 and 14 out of 18 sessions completed in the first and last 6 weeks, respectively.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable colorectal-cancer
Started May 2022
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 28, 2021
CompletedFirst Posted
Study publicly available on registry
October 22, 2021
CompletedStudy Start
First participant enrolled
May 13, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 27, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
January 27, 2024
CompletedJuly 16, 2025
June 1, 2023
1.7 years
September 28, 2021
July 10, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Anaerobic threshold change
To achieve a significant increase in anaerobic threshold (AT) on CPET (above 2.26ml/kg/min) in a cohort of colorectal cancer patients who have undergone surgery with curative intent following a 12-week combined aerobic and resistance exercise program compared to control.
12 weeks from the commencement of the exercise programme
Secondary Outcomes (4)
To assess whether all participants are able to complete the 12 week postoperative exercise programme (measured via study adherence and compliance)
12 weeks from the commencement of the exercise programme
Quality of life improvements as reported by participants via validated questionnaires after application of a 12 week postoperative exercise programme
12 weeks from the commencement of the exercise programme
Measure any changes see to vastus lateralis muscle composition via ultrasound after application of a 12 week postoperative exercise programme
12 weeks from the commencement of the exercise programme
Change to the values inflammatory markers using venous blood samples after the application of a 12 week postoperative exercise programme
12 weeks from the commencement of the exercise programme
Study Arms (2)
Exercise intervention group
ACTIVE COMPARATOR2 resistance training session per week using a home-based resistance training pack and 75 minutes of vigorous or 150 minutes of moderate aerobic exercise per week (as per UK government guidelines) for 12 weeks. They will have 4 assessment points, pre-op, prior to the start of the exercise programme postoperatively, at 6 weeks post commencement of exercise and at 12 weeks to conclude the study. The assessment will include bloods, cardiopulmonary exercise testing, muscle ultrasound to ascertain muscle structure, functional composite scores and quality of life questionnaires.
Control group
PLACEBO COMPARATORThis group will receive standard postoperative care. They will also have 4 assessment points, pre-op, prior to the start of their standard postoperative care, 6 and finally 12 weeks later to conclude the study. The assessment will include bloods, cardiopulmonary exercise testing, muscle ultrasound to ascertain muscle structure, functional composite scores and quality of life questionnaires.
Interventions
See arm/group description
full blood count, urea \& electrolytes, C-reactive protein, coagulation screen, liver function tests, erythrocyte sedimentation rate.
Ultrasound of vastus lateralis to ascertain muscle structure (thickness, pennation angle and fascicle length)
The assessment of anaerobic threshold as a measure of changes in aerobic function between the two groups will be assessed using CPET
The use of validated questionnaires to assess quality of life parameters; Duke Activity Status Index (DASI), EORTC-QLQ C30 (quality of life for cancer patients) and the International Physical Activity Questionnaire (IPAQ).
Eligibility Criteria
You may not qualify if:
- Participants who lack capacity to consent Participants with a new diagnosis undergoing emergency surgery
- Participants with a past medical history including the following:
- Recent myocardial infarction (MI) in the last 6 months or unstable angina Heart failure (New York Heart Association Class III/IV)
- Uncontrolled hypertension (BP\>160/100)
- Previous stroke/TIA
- Cerebral or abdominal aortic aneurysm
- Severe respiratory disease including known pulmonary hypertension (\>25mmHg)
- Exercise induced asthma or brittle asthma Abnormal blood and/or ECG results Patients who are unable to undergo CPET according to the Perioperative Exercise Testing and Training Society (POETTS) published consensus guidelines on performing CPET
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Nottingham, Royal Derby Hospital
Derby, DE22 3DT, United Kingdom
Related Publications (2)
Blackwell JEM, Doleman B, Boereboom CL, Morton A, Williams S, Atherton P, Smith K, Williams JP, Phillips BE, Lund JN. High-intensity interval training produces a significant improvement in fitness in less than 31 days before surgery for urological cancer: a randomised control trial. Prostate Cancer Prostatic Dis. 2020 Dec;23(4):696-704. doi: 10.1038/s41391-020-0219-1. Epub 2020 Mar 10.
PMID: 32157250BACKGROUNDLevett DZH, Jack S, Swart M, Carlisle J, Wilson J, Snowden C, Riley M, Danjoux G, Ward SA, Older P, Grocott MPW; Perioperative Exercise Testing and Training Society (POETTS). Perioperative cardiopulmonary exercise testing (CPET): consensus clinical guidelines on indications, organization, conduct, and physiological interpretation. Br J Anaesth. 2018 Mar;120(3):484-500. doi: 10.1016/j.bja.2017.10.020. Epub 2017 Nov 24.
PMID: 29452805BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jon Lund, MD, FRCS
jon.lund@nottingham.ac.uk
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Masking Details
- Randomization will occur using www.sealedenvelope.com. This will be performed by a member of the research team on the patient's first visit. Patients will not be blinded due to the active nature of the intervention. Any independent review performed of data will be done by a researcher who has been blinded to group allocation. All possible analysis will be done in a single blinded manner (e.g., analysis of ultrasound scans, CPET, blood samples etc).
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 28, 2021
First Posted
October 22, 2021
Study Start
May 13, 2022
Primary Completion
January 27, 2024
Study Completion
January 27, 2024
Last Updated
July 16, 2025
Record last verified: 2023-06
Data Sharing
- IPD Sharing
- Will not share