A feasibility hybrid II randomised controlled trial of volunteer ‘Health Champions’ supporting people with serious mental illness manage their physical health: study protocol

Table 2 Data collection plan

	Baseline assessment	Follow-up assessment 1 (at end of intervention or after 9 months)	Follow-up assessment 2 (6 months after end of intervention or 9 month assessment)
Participants
Patient information and informed consent	X
Demographics	X
EQ-5D-5L	X	X	X
ReQOL	X	X	X
Patient activation measure	X	X	X
Multimorbidity Treatment Burden Questionnaire	X	X	X
De Jong Gierveld Loneliness Scale	X	X	X
Participant goals	X	X	X
Health Questionnaire including number of health screenings and service use in last 6 months	X	X	X
Acceptability 1. Acceptability of intervention measure 2. Interview		X
Appropriateness 1. Intervention appropriateness measure 2. Interview		X
Feasibility 1. Feasibility of intervention measure 2. Interview		X
Fidelity-interview		X
Barriers and facilitators-interview		X
Adoption-interview		X	X
Sustainability- Interview		X	X
Unintended consequences-interview		X	X
Experience of the intervention-interview		X
Health champions
Acceptability 1. Acceptability of intervention measure 2. Interview		X
Appropriateness 1. Intervention appropriateness measure 2. Interview		X
Feasibility 1. Feasibility of intervention measure 2. Interview		X
Fidelity-interview		X
Barriers and facilitators-interview		X
Unintended consequences-interview		X
Experience of the intervention-interview		X

ISSN: 2055-5784