Table 2.

COACH study visit schedule

Procedure	Baseline	Week 2	Week 3	Week 4	Week 5	Week 6	Week 8	Week 24
Information sheet, consent, screening, randomisation	X
Receive COACH-related Instructions/materials	X
Monitoring block (2–4 weeks)			If needed post 2 weeks
Goal setting block (1–2 weeks)			If monitoring block ends in 2 weeks		If monitoring block ends in more than 2 weeks
Health Belief Survey	X
Digital and Health Literacy	X
UTAUT							X	X
REDCap Alerts
REDCap Alerts (Control)
Adverse Event form*							X	X

*AE form continuously available.

COACH, Collaboration Oriented Approach to Controlling High; UTAUT, Unified Theory of Acceptance and Use of Technology.