Dutton 2021.

Methods	Scientific title: The holistic healing arts retreat: an intensive, experiential intervention for survivors of interpersonal trauma
Participants	Sample size: 109 (49 retreat now; 60 retreat later) Location/setting: USA Inclusion criteria Identification as female Self‐reported history of interpersonal trauma (child abuse, sexual assault or domestic violence) Being at least 18 years of age Having previously received clinical or support services related to trauma Exclusion criteria Currently living in a violent or abusive relationship Current pregnancy Current alcohol or drug abuse Hospitalisation for emotional distress or suicidal attempts within the past 6 months Inability to speak and write in English
Interventions	Allocation using 1:1 ratio to re‐treat now and re‐treat later conditions Experimental 1: re‐treat now (5‐day residential retreat to promote healing for women) Comparator: re‐treat later
Outcomes	PTSD symptoms (using PCL‐5) Depressive symptoms (using PHQ‐9) Perceived stress (using PSS)
Notes	Trial registry: not declared Trial registration number: not declared Funding source: the Joyful Heart Foundation, the Blue Shield of California Foundation, Sukey Novogratz, the Nathan Cummings Foundation, Jenny Lorant‐Grouf, Bloomingdale’s, the Verizon Foundation, the Annenberg Foundation, and the Dreiseszun Family Foundation

PCL‐5: Post‐Traumatic Stress Disorder Checklist for DSM‐5; PHQ‐9: Physician Health Questionnaire‐9; PSS: Perceived Stress Scale; PTSD: post‐traumatic stress disorder