Reducing Stress after Trauma (ReSeT): study protocol for a randomized, controlled trial of an online psychoeducational program and video therapy sessions for children hospitalized after trauma

Table 1 Schedule of enrolment, interventions and assessments

Timepoint		Study period
		Eligibility and enrolment	Informed consent and allocation	Post-allocation
		Baseline 1 week post-injury (− t₁) 1 week post-injury	4 weeks post-injury (t₀) 1 month post-injury	10 weeks (t₁)	6 months (t₂)
Intervention: ReSeT program or Usual Care
Assessments^a
	*Child Psychological Health*
Primary Outcome	Child PTSD Scale (CPSS) [28]	B	B	C	B
Comorbid Psychological Health and Coping	Children’s Post-Traumatic Cognitions Inventory (CPTCI) SF [35, 36]	C
	Screen Child Anxiety and Related Emotional Disorders (SCARED) [37]	C
	PROMIS Scales – Anger, Anxiety, Depression, Psychological Stress, Physical Stress SF [38,39,40]	B			B
	Connor-Davidson Short Form [41]	C
	Traumatic Events Screening Inventory (TESI) [42]	C
	COVID-19 Life Impact (Child)	C
	Vanderbilt ADHD Diagnostic Rating Scale (VADRS) [43]	P
	*Child Physical Health*
	PROMIS Scales: Global Health [44]	B		B	B
	PROMIS Scale – Sleep [45]	P		P	P
	*Child Health-Related Quality of Life*
	PedsQL4.0 [46]	P		P	P
	*Family Function/Parent Psychological Health*
Family Function	McMaster Family assessment [47]	P
Parent Psychological Health	PROMIS Profile [48]	P
Parent Psychological Health	PTSD Checklist-DSM 5 [49]	P
	*End of treatment surveys*
	Satisfaction survey			B

ISSN: 1745-6215