Table 2.

Feasibility outcomes

	Criterion	Achieved	Proceed	Proceed with amendments
Eligibility
Number of eligible participants	2–3 per site, per month, totalling 6–9 per month	63 participants screened in 7 months accounting for lockdowns and community restrictions in Melbourne (13 months elapsed)	Yes*	Strategies to identify more eligible participants.
Recruitment
Number of participants recruited	2 participants per month, per site, totalling 6 participants per month	32 participants recruited over 7 months (13 months elapsed)	No	Strategies to increase recruitment rate.
Adherence
Adherence to motivational interviewing sessions	Minimum 4/5 sessions (80%)	100% of motivational interviewing sessions were attended within 1 week of scheduled session time	Yes	–
ActivPAL
ActivPAL wear time	>16 hours for 7 days	Malfunctioning ActivPAL uploads resulted in 3 missing ActivPAL files.	Yes	–
Drop-outs
Drop-out rate	<20%	2 drop-outs (6%), both from the control group	Yes	–

*Proceed with protocol deviation to expand the number of recruitment sites.