Effectiveness and cost-effectiveness of meaning-centered group psychotherapy in cancer survivors: protocol of a randomized controlled trial

Table 2 Outcome measures and instruments

Outcome measures	Instrument
Primary ¹
Meaning	Personal Meaning Profile (PMP) [24]
Post Traumatic Growth	Post Traumatic Growth Inventory (PTGI) [25]
Positive psychological functioning and wellbeing	Ryff’s Scale of Psychological Well-being (SPWB) [26]
Secondary ²
Quality of life	30-item EORTC QLQ-C30 (version 3.0) [27, 28]
Anxiety and Depression	Hospital Anxiety and Depression Scale (HADS) [29]
Hopelessness	Beck Hopelessness Scale (BHS) [30, 31]
Optimism	Life Orientation Test (LOT-R) [31, 32]
Adjustment to cancer	Mental Adjustment to Cancer (MAC) [20]
Cost evaluation ³	Trimbos and iMTA questionnaire on Costs associated with Psychiatric illness (TiC-P) [34, 35]
Cost evaluation ³	EQ-5D [36]
	PRODISQ [37]

ISSN: 1471-244X