How to customize a bona fide psychotherapy for generalized anxiety disorder? A two-arms, patient blinded, ABAB crossed-therapist randomized clinical implementation trial design [IMPLEMENT 2.0]

Table 1 Assessments

Measures	Assessment time
Measures	Recr.	Pre	S-by-S	Int.	Post	FU
Eligibility
Structured Interview for DSM (SCID)	+
GAD-diagnosis (DIPS)	+
Worry Domains Questionnaire (WDQ)	+
GAD-outcomes
Beck Anxiety Inventory (BAI)		+		+	+	+
Penn State Worry Questionnaire (PSWQ)	+	+	1–16	+	+	+
General-outcomes
Premature termination			1–16	+	+	+
Beck Depression Inventory (BDI)	+	+		+	+	+
Brief Symptom Inventory (BSI)		+		+	+	+
Resource potential questionnaire (RES)		+		+	+	+
Self-report process-measures
Working Alliance Inventory - Patient (WAI-P)			1–16
Working Alliance Inventory – Therapist (WAI-T)			1–16
Bern Post-Session Report – Patient (BPSR-P)			1–16
Bern Post-Session Report – Therapist (BPSR-T)			1–16
Patients’ Therapy Expectation and Evaluation (PATHEV)		+		+
Therapists’ preferences and outcome expectations	+ ₁
Therapists’ self-reported focus on subtle changes			1–16

₁At the beginning of the study, ₂ At the end of the study, Recr. Recruitment, Pre Intake assessment, S-by-S Session by session assessment, Int. Intermediate assessment (at session 5 and 10), Post Post assessment, FU Follow-up assessments (at 6- and 12-months after treatment termination)

ISSN: 1471-244X