Study protocol for a multi-center RCT testing a group-based parenting intervention tailored to mothers with borderline personality disorder against a waiting control group (ProChild*-SP1)

Table 1 SPIRIT schedule of enrollment, interventions, and assessments

Timepoint	Study period
	Enrolment		Allocation	Post-allocation
			Allocation	Intervention period
			Basement (day 0)	Week 1	Week 2	Week 3	Week 4	Week 5	Week 6	Week 7	Week 8	Week 9	Week 10	Week 11	Week 12	Post-assessment (week 12)	Follow-up assessment (month 9)
Enrolment
Eligibility screen	x
Informed consent	x
Randomization BPD		x
Intervention				x	x	x	x	x	x	x	x	x	x	x	x
Assessments
Socio-demographics		x
Diagnosis		x
Primary outcomes			x													x	x
Secondary outcomes			x													x	x
Additional measures			x						x							x	x
Child protection routines		x		x	x	x	x	x	x	x	x	x	x	x	x
Intervention related measures				x	x	x	x	x	x	x	x	x	x	x	x

ISSN: 1745-6215