Clinical and cost-effectiveness of a New psychosocial intervention to support Independence in Dementia (NIDUS-family) for family carers and people living with dementia in their own homes: a randomised controlled trial

Table 1 Participant timeline through the study

	Study period
	Enrollment	Baseline and allocation	Post allocation													Final follow-up	Qualitative interviews
Timepoint	-t₁	0	t₁	t₂	t₃	t₄	t₅	t₆	t₇	t₈	t₉	t ₁₀	t ₁₁	t ₁₂	t ₁₃	t₁₄	t₁₅
Enrollment
Eligibility checks	X
Informed consent	X
Allocation		X
Intervention delivery
NIDUS-family Intervention sessions			X	X	X	X	X	X	X	X
NIDUS-family telephone follow-ups											X	X	X	X	X
Assessments
Participant demographics		X
Goal Attainment Scaling (GAS)		X									X					X
Disability Assessment for Dementia Scale (DADS)		X									X					X
DEMQOL/DEMQOL proxy		X									X					X
Neuropsychiatric Inventory		X									X					X
CarerQol		X									X					X
Brief Dimensional Apathy Scale		X									X					X
Hospital Anxiety and Depression Scale (HADS)		X									X					X
Client Services Receipt Inventory (CSRI)		X									X					X
Modified Conflict Tactics Scale		X									X					X
Acceptability of intervention (intervention group)																X
Qualitative interviews (10% of intervention sample)																	X

ISSN: 1745-6215