A tailored Internet-delivered modular intervention based on cognitive behavioral therapy for depressed older adults: a study protocol for a randomized controlled trial

Table 1 Schedule of enrolment, interventions, and assessments

Assessment/activity	Online screening/baseline	Telephone interview	Post-randomization		Follow-up
	Online screening/baseline	Telephone interview	Post-randomization		f1	f2	f3
	−t₁	t0	t₁–t₈ (weekly)	t₉ (post)	f1	f2	f3
Informed consent	X
Demographic data	X
ICBT			X
PHQ-9	X			X	X	X	X
GDS	X			X	X	X	X
GAD-7	X			X	X	X	X
WHO-5	X			X	X	X	X
AUDIT	X			X	X	X	X
M.I.N.I (Depression)		X
Treatment expectancy		X
Treatment engagement			X
NEQ				X

M.I.N.I (Depression) Mini International Neuropsychiatric Interview Depression part, ICBT Internet-based cognitive behavior therapy, GAD-7 Generalized Anxiety Disorder-7, PHQ-9 Patient Health Questionnaire, GDS Geriatric Depression Scale, WHO-5 World Health Organization Well-Being Index, AUDIT Alcohol Use Disorders Identification Test, F₁ 3 months, F₂ 12 months, F₃ 24 months

ISSN: 1745-6215