Skip to main content
. 2020 May 3;2020(5):CD012864. doi: 10.1002/14651858.CD012864.pub2

McDermott 2017.

Study characteristics
Methods Study design: RCT
Study location: Northern Ireland
Inclusion criteria:
1. Dukes A‐C colorectal cancer patients at least 6 weeks post any type anticancer treatment, as identified by the colorectal oncologic and surgical teams.
2. males and females over 18 years of age
3. physically able to undertake the intervention
4. ambulatory and without use of a walking aid
Exclusion criteria:
1. still undergoing and/or scheduled for further anti‐cancer treatment
2. any presence of cognitive impairment
3. pregnant or possibility of being pregnant
4. known comorbidities which would severely impact upon physical functioning or nutritional status
5. already meeting the current recommended physical activity guidelines
6. unable to understand and communicate in written and oral English
Participants Number randomised: 23; 11 control; 12 intervention
Baseline imbalances: mean weight and hip circumference, FACT‐C and FACIT‐F results were significantly higher in the intervention group. Fatigue scores were significantly lower in the intervention group
Withdrawals and exclusions: 3 dropouts before week 12 (2 control; 1 intervention), 1 further dropout in intervention group at week 24
Age, mean (SD): total 63 (9) years; control 62.6 (9.1) intervention 63.6 (9.5)
Gender n (%):
Male; 6 (54.5%) control; 10 (83.3%) intervention
Female; 5 (45.5%) control; 2 (16.7%) intervention
Ethnicity: not reported
Comorbidities: not reported
SES (employment):
Professional: 5 (45.5%) control; 5 (41.6%) intervention
Managerial: 0 control; 3 (25%) intervention
Clerical; 1 (9%) control; 2 (16.7%) intervention
Manual; 5 (45.5%) control; 2 (16.7%) intervention
Cancer type: colorectal
Colon; 9 (81.8%) control; 8 (66.7%) intervention
Rectal; 2 (18.2%) control; 4 (33.3%) intervention
Colorectal cancer stage:
1a: 0 control; 1 (8.3%) intervention
2a/2b: 6 (54.5%) control; 7 (58.3%) intervention
3a/3b/3c: 5 (45.5%) control; 4 (33.3%) intervention
Type of treatment:
Surgery only: 1 (18.2%) control; 4 (33.3%) intervention
Surgery and chemotherapy; 8 (72.7%) control; 6 (50%) intervention
Radio/chemo and surgery: 1 (9.1%) control; 2 (16.7%) intervention
Receiving or finished treatment: finished (at least 6 weeks post‐treatment)
Time beyond treatment: an average of 24 months post‐treatment (25 (17) months in control group; 23 (19) months in the intervention group)
Time since diagnosis: not reported
Interventions Physical activity description:
Frequency: not reported
Intensity: moderate‐intensity
Time: not reported
Type: walking and strengthening intervention
Volume: not reported
Progression: aim to reach at least 150 minutes a week of moderate‐intensity aerobic activity and strengthening goal of 3 sets of 8‐15 repetitions, 2‐3 days a week
Length of programme: 12 weeks
Control group: usual care; participants will receive the intervention information on their last visit
Setting: home based
Supervised or self‐directed: self‐directed with weekly telephone calls
Co‐interventions: none
Outcomes 1. Feasibility
2. Levels of physical activity (accelerometer)
3. Cardiovascular endurance (6‐minute walk test)
4. Lower limb strength (timed sit to stand)
5. Quality of life (FACT‐C, EQ5D‐3L, PANAS)
6. Demographics
7. Anthropometric tests (BMI, height, weight, hip and waist measurements)
8. Biological markers (venous and capillary blood samples)
9. Fatigue (MFSI‐SF)
Time points measured: baseline 12, 24 weeks
Time points reported: baseline 12, 24 weeks
Adverse events: not reported
Notes Funding source: University of Ulster
Risk of bias
Bias Authors' judgement Support for judgement
Random sequence generation (selection bias) Low risk A random numbers table was used
Allocation concealment (selection bias) Low risk Numbered concealed envelopes were used
Blinding of participants and personnel (performance bias)
All outcomes High risk Not possible to blind participants and personnel due to the nature of the intervention
Blinding of outcome assessment (detection bias)
All outcomes High risk Researcher carrying out the outcome measures was aware of the participants group allocation
Incomplete outcome data (attrition bias)
All outcomes Low risk Attrition (17%) and exclusions were reported with reasons. ITT analysis conducted
Selective reporting (reporting bias) Low risk Outcomes reported are consistent with outcomes to be reported in clinical trial register
Other bias Low risk Baseline imbalances present, however described appropriate allocation concealment