Guided Act and Feel Indonesia (GAF-ID) – Internet-based behavioral activation intervention for depression in Indonesia: study protocol for a randomized controlled trial

Table 1 Assessments

Measures	Description	Baseline (t0)	2 weeks	4 weeks	6 weeks	8 weeks	10 weeks (post intervention)	3 months (follow-up)	6 months (follow-up)
Primary measure
PHQ-9	Depression symptoms level	+	+	+	+	+	+	+	+
Secondary measures
SCID-5 (interview)	Current depressive disorder (major depressive disorder and persistent depressive disorder)	+					+
IDS-SR	Depression symptoms	+					+	+	+
FQ	Fear and avoidance	+					+	+	+
MSPSS	Perceived social support	+					+	+	+
WHOQOL-BREF	Quality of life	+					+	+	+
Potential mediators and moderators
VAS	General mood condition	+	+	+	+	+	+	+	+
PANAS	Positive and negative affects	+	+	+	+	+	+	+	+
BADS-SF	Behavioral activation	+	+	+	+	+	+	+	+
Life-events	Life events	+
SCID-5 (interview)	• History of depressive disorders (major depressive disorder or persistent depressive disorder) • Trauma- and stressor-related disorders	+
Childhood trauma (interview)	History of childhood trauma	+
Additional measures
MEIM	Multigroup ethnic identity measure	+
Demographics	Sociodemographic characteristics	+
Clinical information	Information related to clinical conditions	+

BADS-SF Behavioral Activation for Depression Scale Short Form, FQ Fear Questionnaire, IDS-SR Inventory of Depressive Symptomatology Self-Report, MEIM Multigroup Ethnic Identity Measure, MSPSS Multidimensional Scale of Perceived Social Support, PANAS Positive and Negative Affect Scale, PHQ-9 Patient Health Questionnaire-9, SCID-5 Structured Clinical Interview for DSM-5, VAS Visual Analogue Scale, WHOQOL-BREF The brief version of the WHO Quality Of Life
The time frames of 2 weeks, 4 weeks, 6 weeks, 8 weeks, 10 weeks, 3 months, and 6 months are counted from baseline (applied in both groups)

ISSN: 1745-6215