A randomized controlled trial of an online group-based internal family systems treatment for posttraumatic stress disorder: The Program for Alleviating and Resolving Trauma and Stress (PARTS) study.

Diane Joss; Alexandra Comeau; River Chevannes; Gareth Parry; Hanna Soumerai Rea; Javier Barria; Clare Bumpus; Ashley E. Rector; Adhithi Rajan; Joseph A. Rosansky; Fiona Kate Rice; Mary Catherine Ward; Laure Tobiasz Veltz; Dilara Ally; Lawrence G. Rosenberg; Martha Sweezy; David Lovas; Zev Schuman‐Olivier

doi:10.1037/tra0002089

Key Points

The central aim is to evaluate the feasibility and acceptability of the PARTS program as a treatment for PTSD.
Conducted a randomized controlled trial
Implemented online group-based therapy using internal family systems
Evaluated participants' feedback on treatment experience
Demonstrated positive feasibility for the PARTS program
Received high levels of participant acceptability
Indicated potential for effective trauma treatment in group settings

Implication

A randomized controlled trial demonstrates feasibility and acceptability of PTSD treatment in a group setting, suggesting potential benefits for trauma resolution.

Abstract

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Cite This Study

Joss et al. (2026) studied this question.

synapsesocial.com/papers/6980fcb6c1c9540dea80e7b4 https://doi.org/10.1037/tra0002089

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A randomized controlled trial of an online group-based internal family systems treatment for posttraumatic stress disorder: The Program for Alleviating and Resolving Trauma and Stress (PARTS) study.

Key Points

Implication

Abstract

Discussion

Cite This Study

A randomized controlled trial of an online group-based internal family systems treatment for posttraumatic stress disorder: The Program for Alleviating and Resolving Trauma and Stress (PARTS) study.

Key Points

Implication

Abstract

Discussion

Cite This Study

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