Table 1.

Schedule of schedule of enrolment, interventions and assessments

Time point	Enrolment −t1	Allocation 0	Post-allocation
			Month 1	Month 2	Month 3	Month 4	Month 5	Month 6
Enrolment
Informed consent	X
Baseline assessment	X
Allocation		X
Interventions
PREVAIL			X	X	X
SAFETEL			X	X	X
BrighterSide			X	X	x
Assessments
PHR	X				X			X
CSSRS	X				X			X
QPR	X				X			X
EQ-5D-5L	X				X			X
ReQoL-10	X				X			X
EPQ	X				X			X
GAD-7	X				X			X
PHQ-9	X				X			X
AHS	X				X			X
ESSF	X				X			X
Learning from You								X
Adverse eventsa								X

AHS Adult Hope Scale, CSSRS Columbia-Suicide Severity Rating Scale, EPQ Economic Patient Questionnaire, EQ-5D-5L Health Status, ESSF Entrapment Scale Short-Form, GAD-7 General Anxiety Disorder Scale 7-item, PHR Psychiatric Hospital Record, PHQ-9 Patient Health Questionnaire 9-item, QPR The Process of Recovery Questionnaire, ReQoL-10 The Recovering Quality of Life Questionnaire

^aAdverse events will be monitored at each time point and at every intervention session