Table 3.

Study characteristics for indicated prevention studies.

Citation	Country	Study Design	Comparator(s)	Population	Age range	Type of intervention	Setting	Condition
Sethi51	Australia	RCTa	Face-to-face CBTb, intervention only, combination	Young adults with mild to moderate depression and/or anxiety	18–25 yearsc	CBT and psychoeducation	Multiple	Depression and anxiety
Robinson et al.52	Australia	Pilot	n/ad	Students at risk of suicide	14–18 years	CBT and psychoeducation	Multiple	Suicidal ideation
Robinson et al.53	Australia	Pilot	n/a	Students at risk of suicide	14–18 years	CBT and psychoeducation	Multiple	Suicidal ideation
Hetrick et al.54	Australia	RCT	Treatment as usual	Students at risk of suicide	15–19 years	CBT and psychoeducation	Multiple	Suicidal ideation, depression and anxiety
Stasiak et al.55	New Zealand	Pilot RCT	Computerised attention placebo and psychoeducation	Adolescents with mild to moderate depression	13–18 years	CBT and psychoeducation	School	Depression
Poppelaars et al.60	Netherlands	RCT	Op Volle Kracht (offline intervention), SPARX, OVK + SPARX and a monitoring control	Adolescents with elevated depression symptoms	11–16 years	CBT	Home	Depression
Lucassen et al.61	New Zealand	Pilot	n/a	Sexual minority youth with elevated depression symptoms	13–19 years	CBT	Multiple	Depression
Smith et al.62	UK	RCT	Wl	Adolescents with elevated depression symptoms	12–15 years	CBT	School	Depression
March et al.63	Australia	Pilot	n/a	Adolescents with elevated anxiety symptoms	7–17 years	CBT	Home	Anxiety
Eisen et al.64	USA	Pilot	n/a	Adolescents with elevated depression symptoms	14–21 years	CBT and interpersonal psychotherapy	Home	Depression
Gladstone et al.65	USA	RCT	Motivational interview and brief advice	Adolescents with elevated depression symptoms	14–21 years	CBT and interpersonal psychotherapy	Multiple	Depression
Ip et al.66	Hong Kong	RCT	Anti-smoking website	Adolescents with elevated depression symptoms	13–17 years	CBT and interpersonal psychotherapy	Home	Depression
Kramer et al.67	Netherlands	RCT	Wl	Adolescents with elevated depression symptoms	12–22 years	Solution-focused based therapy	Home	Depression
Rickhi et al.68	USA	Pilot RCT	Control	Adolescents with elevated depression symptoms	14–22 years	Spirituality	Home	Depression
Sportel et al.69	Netherlands	RCT	School delivered CBT, internet CBMe, and control	Adolescents with elevated anxiety symptoms	12–15 years	Cognitive bias modification	Home	Anxiety

^aRandomised controlled trial.

^bCognitive behavioural therapy.

^cYears of age.

^dNot available.

^eCognitive bias modification.