Table 1

The schedule of assessments

Time points (weeks)	0	1	2–5	6	7	8	9–10	11	12–16	17	34
Primary and secondary outcomes
Clinician-Administered PTSD Scale for DSM-5	IE					IE				IE	IE
Post-traumatic Stress Disorder Checklist for DSM-5	P	PtC	PtC	PtC	PtC	P/PtC	PtC	PtC	PtC	P	P
Other outcomes (self-report)
Patient Health Questionnaire-9	P	PtC	PtC	PtC	PtC	P/PtC	PtC	PtC	PtC	P	P
Suicidal Ideation Attributes Scale	P	PtC	PtC	PtC	PtC	P/PtC	PtC	PtC	PtC	P	P
Euro-Qol Five Dimension Five Level	P					P				P	P
Sheehan Disability Scale	P					P				P	P
Treatment mechanism
Posttraumatic Maladaptive Beliefs Scale	P					P				P	P
Trauma-Related Guilt Inventory	P					P				P	P
Emotion Regulation Questionnaire	P					P				P	P
Process measures
Session Rating Scale		PtC/T		PtC/T		PtC/T		PtC/T
Practice Assignment Review		T	T	T	T	T	T	T	T
Adverse Event		T	T	T	T	T/IE	T	T	T	IE	IE
Additional assessment
Mini International Neuropsychiatric Interview	IE									IE	IE

CPT, cognitive processing therapy; DSM-5, Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition; IE, assessment by Independent Evaluator; P, patient self-report; PtC, participant during CPT treatment; PTSD, post-traumatic stress disorder; T, therapist self-report.