Table 1. Schedule of enrolment, interventions and assessments of the PECAN trial.

Timepoint	Study period
	Enrolment		Allocation	Post-allocation
	-t2 Referral	-t1 telephone consult	0	t1 baseline	t2 6 weeks after baseline	t3 12 weeks after baseline	t4 6 Mo after baseline	t5 12 Mo after baseline
Enrolment
Eligibility screen	X
Informed consent		X
Randomisation			X
Allocation			X
Interventions
				Education	PA coaching
eHealth intervention			n=90	x	x
Face-to-face intervention			n=90	x	x
Usual care			n=90
Assessments
Pain-related disability (primary outcome)*				X		X	X†	X
Pain-related outcomes, including pain beliefs and attitudes (key secondary outcome)*				X	(X)†	X	X	X
Physical outcomes*				X		X	X	X
Psychosocial outcomes*				X		X	X	X
Health economic outcomes*							X	X

^*See online supplemental appendix C for details on the content of the different assessments at each point in time.

^†Primary endpoint of the trial.

^†The key secondary outcome ‘pain beliefs and attitudes’ is the only outcome collected at 6 weeks.

PA, physical activity; PECAN, Pain Education and Coaching of Activity Needs in breast cancer survivors.