Payne 2008.

Study characteristics
Methods	RCT; 2 groups
Participants	18 patients with breast cancer
Interventions	Exercise: aerobic, unsupervised, home‐based walking at a moderate intensity for 20 minutes, 4 times/week for 12 weeks Control: usual care
Outcomes	Fatigue Depression Sleep disturbance Biomarkers Exercise
Notes	Methodological quality score: 2 Main purpose of exercise: to reduce fatigue, sleep disturbances and depressive symptoms
Risk of bias
Bias	Authors' judgement	Support for judgement
Random sequence generation (selection bias)	Unclear risk	"randomized" but method not described
Allocation concealment (selection bias)	Unclear risk	Not stated
Blinding of outcome assessment (detection bias) All outcomes	High risk	Blinding not done
Incomplete outcome data (attrition bias) All outcomes	Unclear risk	Unclear
Selective reporting (reporting bias)	Low risk	Fatigue outcome reported