PrehabilitationNCT05999370
Prehabilitation for Colorectal Cancer Patients With Low Functional Capacity and Malnutrition
A study testing Nutrition and Exercise in people with Prehabilitation and Malnutrition, run by McGill University at 1 site in Canada.
Trial summary
Despite multi-modal prehabilitation (nutrition, exercise, and psychosocial interventions), 60% of older elective colorectal cancer surgery patients with poor physical function were unable to reach a minimum preoperative 400m six-minute walking distance (6MWD), a prognostic cut-point. Read more about this study
- Who is it for?
- Ages 65 years and older
- Conditions the study is for
- Prehabilitation, Malnutrition, Physical Functional Performance
- What is being tested?
- Nutrition and Exercise
- Type of treatment
- Lifestyle or therapy programme
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 60 participants
- Where
- 1 siteCanada
- Study dates
- 31 Jan 2022to Dec 2026
- Phase
- Interventional
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 65 years and older
- All sexes
- No healthy volunteers
- Older adult
Who may be able to join
- Patients aged 65 years and older;
- Patients with cancer scheduled for primary colorectal resection;
- Patients with 6MWD at baseline less than 400 m;
- Patients with Patient-Generated Subjective-Global Assessment (malnutrition assessment) score equal or greater than 9.
Who cannot join
- Patients with history of premorbid conditions that contraindicate exercise including dementia, -Parkinson's disease or previous stroke with paresis;
- Metastatic cancer;
- Patients who do not speak English or French and cannot be accompanied by someone who speaks English or French;
Trial locations and contacts
1 site in 1 country. Contact the study team or a site near you to ask about taking part.
Natalia Tomborelli Bellafronte, RD PhD contact
Canada1 site, 1 recruiting
- Recruiting
MUHC Research Ethics Board
Montreal, Quebec, H4A 3T2
Elizabeth Craven, PhD, 514 934-1934 ext. 22319, reb.ct1@muhc.mcgill.ca
About this study
Official title: Is Correction of Malnutrition Sufficient to Improve Low Physical Function Before Elective Colorectal Cancer Surgery? A Randomized Controlled Trial of Nutrition vs Nutrition and Exercise Prehabilitation
Despite multi-modal prehabilitation (nutrition, exercise, and psychosocial interventions), 60% of older elective colorectal cancer surgery patients with poor physical function were unable to reach a minimum preoperative 400m six-minute walking distance (6MWD), a prognostic cut-point. Compared to the patients that attained >400m 6MWD preoperatively, twice as many of <400m patients were malnourished. Malnutrition has long been associated with worse functioning (e.g., physical, immune). The investigators hypothesize that for nutritionally deficient patients, the etiology for their poor physical function is malnutrition. Correction of malnutrition alone might thus be sufficient to achieve a 400m 6MWD before surgery and improve patient outcomes.
Read the detailed description
The investigators propose a randomized controlled trial of nutrition prehabilitation alone vs nutrition prehabilitation with supportive exercise in patients with malnutrition and 6MWD <400m before elective colorectal surgery. The primary objective, and therapeutic target, will be achievement of minimal clinical important difference for the 6MWD (14m for within group comparisons and 19m between groups). Ability to adhere to the interventions will be monitored. The findings of this study will guide optimal treatment for this vulnerable population by exploring the role of nutrition alone vs. nutrition with exercise to optimize surgical outcomes.
- Being tested
- Nutrition, Exercise
- Medical subject headings
- Malnutrition
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
NutritionBehavioural
The nutrition intervention will be based on needs assessed by indirect calorimetry, patient-generated subjective global assessment, and 24hr recall conducted at baseline, enabling individualized caloric and protein targets.
Deficits in nutrient intake will be addressed with one-on-one dietary counselling and supplementation at baseline in a quantity that matches the estimated deficit in intake. Adherence will be monitored using 24-hr recalls and weight status by the dietitian weekly.
ExerciseBehavioural
The exercise intervention will include both a resistance and an aerobic component to be performed a total of 5 times a day, 5 times per week, 5 minutes each session, totaling 125 minutes per week. The ability to perform exercises as prescribed will be monitored with a weekly in-person or virtual supervised session.
| Study group | Role | What they receive |
|---|---|---|
| Nutrition and exercise | Other | The nutrition intervention will be based on a comprehensive nutrition assessment by a dietitian at baseline, enabling individualized caloric and protein targets.
The exercise intervention will be personalized based on a comprehensive assessment to include both a resistance and an aerobic component in the form of a "snack". Receives: Behavioral: Nutrition; Behavioral: Exercise |
| Nutrition only | Other | The nutrition intervention will be based on a comprehensive nutrition assessment by a dietitian at baseline, enabling individualized caloric and protein targets. Receives: Behavioral: Nutrition |
What is being measured
The primary outcome is the main question the study is designed to answer.
Preoperative six-minute walking distance
Physical function will be measured with the six-minute walking test (6MWT). Patients will be instructed to walk back and forth along a 20m hallway, and the distance covered in 6 minutes (6MWD) will be recorded (meters).
Measured: from date of baseline assessment until date of surgery, an average of 4 weeks, recorded in meters
Secondary outcomes (3)
Adherence to the exercise intervention
Adherence will be monitored by use of logbooks and a smart watch (FitBit), which records daily steps.
Measured: from date of baseline assessment until date of surgery,an average of 4 weeks, recorded in steps
Adherence to the nutrition intervention
Adherence to dietary targets (energy intake) will be carefully monitored by weekly in-person or virtual visit using 24hr recalls and supplement counts (energy consumption as compared to prescribed energy targets)
Measured: from date of baseline assessment until date of surgery, an average of 4 weeks, recorded in % of prescription adherence
Adherence to the nutrition intervention
Adherence to dietary targets (protein intake) will be carefully monitored by weekly in-person or virtual visit using 24hr recalls and supplement counts (protein consumption as compared to prescribed protein targets)
Measured: from date of baseline assessment until date of surgery, an average of 4 weeks, recorded in % of prescription adherence
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted21 Aug 2023
- Study start31 Jan 2022
- Primary completionDec 2026 (estimated)
- Study completionDec 2026 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (5)Papers the sponsor has linked to this study.
- Other trials for PrehabilitationStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase N/A
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind
- Who is masked
- Outcomes assessor
- Enrolment
- 60 participants (estimated)
Sponsor and investigators
- Lead sponsor
- McGill University
- Sponsor type
- University, hospital or other
- Collaborators
- McGill University Health Centre/Research Institute of the McGill University Health Centre
- Responsible party
- Principal investigator, Chelsia Ann Gillis, McGill University
- Investigators
- Chelsia Gillis, RD PhD, Principal investigator, McGill University
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05999370
- Sponsor's protocol ID
- 37-2021-6990
- Status last verified
- May 2025
- First submitted
- 12 Jul 2023
- Last updated
- 9 May 2025
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Gillis C, Fenton TR, Gramlich L, Keller H, Sajobi TT, Culos-Reed SN, Richer L, Awasthi R, Carli F. Malnutrition modifies the response to multimodal prehabilitation: a pooled analysis of prehabilitation trials. Appl Physiol Nutr Metab. 2022 Feb;47(2):141-150. doi: 10.1139/apnm-2021-0299. Epub 2021 Sep 29.
PubMed 34587460Carli F, Bousquet-Dion G, Awasthi R, Elsherbini N, Liberman S, Boutros M, Stein B, Charlebois P, Ghitulescu G, Morin N, Jagoe T, Scheede-Bergdahl C, Minnella EM, Fiore JF Jr. Effect of Multimodal Prehabilitation vs Postoperative Rehabilitation on 30-Day Postoperative Complications for Frail Patients Undergoing Resection of Colorectal Cancer: A Randomized Clinical Trial. JAMA Surg. 2020 Mar 1;155(3):233-242. doi: 10.1001/jamasurg.2019.5474.
PubMed 31968063Gillis C, Buhler K, Bresee L, Carli F, Gramlich L, Culos-Reed N, Sajobi TT, Fenton TR. Effects of Nutritional Prehabilitation, With and Without Exercise, on Outcomes of Patients Who Undergo Colorectal Surgery: A Systematic Review and Meta-analysis. Gastroenterology. 2018 Aug;155(2):391-410.e4. doi: 10.1053/j.gastro.2018.05.012. Epub 2018 May 8.
PubMed 29750973Weimann A, Braga M, Carli F, Higashiguchi T, Hubner M, Klek S, Laviano A, Ljungqvist O, Lobo DN, Martindale R, Waitzberg DL, Bischoff SC, Singer P. ESPEN guideline: Clinical nutrition in surgery. Clin Nutr. 2017 Jun;36(3):623-650. doi: 10.1016/j.clnu.2017.02.013. Epub 2017 Mar 7.
PubMed 28385477Gillis C, Fenton TR, Gramlich L, Sajobi TT, Culos-Reed SN, Bousquet-Dion G, Elsherbini N, Fiore JF Jr, Minnella EM, Awasthi R, Liberman AS, Boutros M, Carli F. Older frail prehabilitated patients who cannot attain a 400 m 6-min walking distance before colorectal surgery suffer more postoperative complications. Eur J Surg Oncol. 2021 Apr;47(4):874-881. doi: 10.1016/j.ejso.2020.09.041. Epub 2020 Oct 5.
PubMed 33041092
Study at a glance
From the registry record, last updated by the sponsor on 9 May 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Is Correction of Malnutrition Sufficient to Improve Low Physical Function Before Elective Colorectal Cancer Surgery? A Randomized Controlled Trial of Nutrition vs Nutrition and Exercise Prehabilitation
- ClinicalTrials.gov ID
- NCT05999370
- Acronym / sponsor ID
- 37-2021-6990
- Study type
- Interventional
- Recruitment status
- Recruiting
- Enrolment
- 60 participants (estimated)
- Lead sponsor
- McGill UniversityUniversity, hospital or other
- Collaborators
- McGill University Health Centre/Research Institute of the McGill University Health Centre
- Study start
- 31 Jan 2022 (actual)
- Primary completion
- Dec 2026 (estimated)
- Study completion
- Dec 2026 (estimated)
- First posted
- 21 Aug 2023 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
Despite multi-modal prehabilitation (nutrition, exercise, and psychosocial interventions), 60% of older elective colorectal cancer surgery patients with poor physical function were unable to reach a minimum preoperative 400m six-minute walking distance (6MWD), a prognostic cut-point. Compared to the patients that attained >400m 6MWD preoperatively, twice as many of <400m patients were malnourished. Malnutrition has long been associated with worse functioning (e.g., physical, immune). The investigators hypothesize that for nutritionally deficient patients, the etiology for their poor physical function is malnutrition. Correction of malnutrition alone might thus be sufficient to achieve a 400m 6MWD before surgery and improve patient outcomes.
Detailed description
The investigators propose a randomized controlled trial of nutrition prehabilitation alone vs nutrition prehabilitation with supportive exercise in patients with malnutrition and 6MWD <400m before elective colorectal surgery. The primary objective, and therapeutic target, will be achievement of minimal clinical important difference for the 6MWD (14m for within group comparisons and 19m between groups). Ability to adhere to the interventions will be monitored. The findings of this study will guide optimal treatment for this vulnerable population by exploring the role of nutrition alone vs. nutrition with exercise to optimize surgical outcomes.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind (outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Nutrition and exercise | Other | Behavioral: Nutrition, Behavioral: ExerciseThe nutrition intervention will be based on a comprehensive nutrition assessment by a dietitian at baseline, enabling individualized caloric and protein targets. The exercise intervention will be personalized based on a comprehensive assessment to include both a resistance and an aerobic component in the form of a "snack". |
| Nutrition only | Other | Behavioral: NutritionThe nutrition intervention will be based on a comprehensive nutrition assessment by a dietitian at baseline, enabling individualized caloric and protein targets. |
Who may qualify
- Ages
- 65 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Older adult
Key inclusion criteria (4 listed)
- Patients aged 65 years and older;
- Patients with cancer scheduled for primary colorectal resection;
- Patients with 6MWD at baseline less than 400 m;
- Patients with Patient-Generated Subjective-Global Assessment (malnutrition assessment) score equal or greater than 9.
Key exclusion criteria (3 listed)
- Patients with history of premorbid conditions that contraindicate exercise including dementia, -Parkinson's disease or previous stroke with paresis;
- Metastatic cancer;
- Patients who do not speak English or French and cannot be accompanied by someone who speaks English or French;
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| NutritionThe nutrition intervention will be based on needs assessed by indirect calorimetry, patient-generated subjective global assessment, and 24hr recall conducted at baseline, enabling individualized caloric and protein targets. Deficits in nutrient intake will be addressed with one-on-one dietary counselling and supplementation at baseline in a quantity that matches the estimated deficit in intake. Adherence will be monitored using 24-hr recalls and weight status by the dietitian weekly. | Behavioural | Nutrition and exercise, Nutrition only |
| ExerciseThe exercise intervention will include both a resistance and an aerobic component to be performed a total of 5 times a day, 5 times per week, 5 minutes each session, totaling 125 minutes per week. The ability to perform exercises as prescribed will be monitored with a weekly in-person or virtual supervised session. | Behavioural | Nutrition and exercise |
Primary outcome
Preoperative six-minute walking distance
Time frame: from date of baseline assessment until date of surgery, an average of 4 weeks, recorded in meters
Physical function will be measured with the six-minute walking test (6MWT). Patients will be instructed to walk back and forth along a 20m hallway, and the distance covered in 6 minutes (6MWD) will be recorded (meters).
3 secondary outcomes
Adherence to the exercise intervention
Time frame: from date of baseline assessment until date of surgery,an average of 4 weeks, recorded in steps
Adherence to the nutrition intervention
Time frame: from date of baseline assessment until date of surgery, an average of 4 weeks, recorded in % of prescription adherence
Adherence to the nutrition intervention
Time frame: from date of baseline assessment until date of surgery, an average of 4 weeks, recorded in % of prescription adherence
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 9 May 2025.
- Background: PubMed 34587460Gillis C, Fenton TR, Gramlich L, Keller H, Sajobi TT, Culos-Reed SN, Richer L, Awasthi R, Carli F. Malnutrition modifies the response to multimodal prehabilitation: a pooled analysis of prehabilitation trials. Appl Physiol Nutr Metab. 2022 Feb;47(2):141-150. doi: 10.1139/apnm-2021-0299. Epub 2021 Sep 29.
- Background: PubMed 31968063Carli F, Bousquet-Dion G, Awasthi R, Elsherbini N, Liberman S, Boutros M, Stein B, Charlebois P, Ghitulescu G, Morin N, Jagoe T, Scheede-Bergdahl C, Minnella EM, Fiore JF Jr. Effect of Multimodal Prehabilitation vs Postoperative Rehabilitation on 30-Day Postoperative Complications for Frail Patients Undergoing Resection of Colorectal Cancer: A Randomized Clinical Trial. JAMA Surg. 2020 Mar 1;155(3):233-242. doi: 10.1001/jamasurg.2019.5474.
- Background: PubMed 29750973Gillis C, Buhler K, Bresee L, Carli F, Gramlich L, Culos-Reed N, Sajobi TT, Fenton TR. Effects of Nutritional Prehabilitation, With and Without Exercise, on Outcomes of Patients Who Undergo Colorectal Surgery: A Systematic Review and Meta-analysis. Gastroenterology. 2018 Aug;155(2):391-410.e4. doi: 10.1053/j.gastro.2018.05.012. Epub 2018 May 8.
- Background: PubMed 28385477Weimann A, Braga M, Carli F, Higashiguchi T, Hubner M, Klek S, Laviano A, Ljungqvist O, Lobo DN, Martindale R, Waitzberg DL, Bischoff SC, Singer P. ESPEN guideline: Clinical nutrition in surgery. Clin Nutr. 2017 Jun;36(3):623-650. doi: 10.1016/j.clnu.2017.02.013. Epub 2017 Mar 7.
- Background: PubMed 33041092Gillis C, Fenton TR, Gramlich L, Sajobi TT, Culos-Reed SN, Bousquet-Dion G, Elsherbini N, Fiore JF Jr, Minnella EM, Awasthi R, Liberman AS, Boutros M, Carli F. Older frail prehabilitated patients who cannot attain a 400 m 6-min walking distance before colorectal surgery suffer more postoperative complications. Eur J Surg Oncol. 2021 Apr;47(4):874-881. doi: 10.1016/j.ejso.2020.09.041. Epub 2020 Oct 5.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part.
Natalia Tomborelli Bellafronte, RD PhD contact
Chelsia Gillis, RD PhD principal investigator
McGill University
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Nutrition and Exercise in people with Prehabilitation and Malnutrition, run by McGill University at 1 site in Canada.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 4 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: looking for participants now, as of the sponsor's last update on 9 May 2025. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
Contact Chelsia Gillis, RD PhD (514-398-7905, chelsia.gillis@mcgill.ca), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Preoperative six-minute walking distance (time frame: from date of baseline assessment until date of surgery, an average of 4 weeks, recorded in meters). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT05999370, which also lists 5 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 May 2025; AzTrials last refreshed its copy on 26 Oct 2026.