The R33 will be a randomized controlled trial to replicate changes in the targets (unproductive processing, avoidance, reward deficits) from the R61 phase in a larger sample of 135 participants who have experienced a destabilizing life event involving profound loss or threat, report persistent stressor-related symptoms of PTSD and/or depression, and are elevated on symptoms related to 2 of the 3 therapeutic targets. Additionally, this study will examine Positive Processes and Transition to Health (PATH)'s impact on stressor-related psychopathology in comparison to Progressive Muscle Relaxation (PMR). In the R33 phase, the investigators will examine changes in target mechanisms predicting improvements in PTSD and depressive symptoms, as well as feasibility and acceptability. Patients will receive 6 sessions of PATH or PMR (with 2 boosters, if partial responders). Primary targets will be assessed at pre-treatment, week 3, post-treatment, and at 1- and 3-month follow-up; secondary targets at pre-treatment, weekly during treatment, post-treatment, and at 1- and 3-month follow-ups.
Posttraumatic Stress Disorder, Major Depressive Disorder
The R33 will be a randomized controlled trial to replicate changes in the targets (unproductive processing, avoidance, reward deficits) from the R61 phase in a larger sample of 135 participants who have experienced a destabilizing life event involving profound loss or threat, report persistent stressor-related symptoms of PTSD and/or depression, and are elevated on symptoms related to 2 of the 3 therapeutic targets. Additionally, this study will examine Positive Processes and Transition to Health (PATH)'s impact on stressor-related psychopathology in comparison to Progressive Muscle Relaxation (PMR). In the R33 phase, the investigators will examine changes in target mechanisms predicting improvements in PTSD and depressive symptoms, as well as feasibility and acceptability. Patients will receive 6 sessions of PATH or PMR (with 2 boosters, if partial responders). Primary targets will be assessed at pre-treatment, week 3, post-treatment, and at 1- and 3-month follow-up; secondary targets at pre-treatment, weekly during treatment, post-treatment, and at 1- and 3-month follow-ups.
Positive Processes and Transition to Health (PATH)
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University of Delaware, Newark, Delaware, United States, 19716
Case Western Reserve University, Cleveland, Ohio, United States, 44106
University of Washington, Seattle, Washington, United States, 98195
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
For general information about clinical research, read Learn About Studies.
18 Years to 65 Years
ALL
No
Case Western Reserve University,
Norah Feeny, PhD, PRINCIPAL_INVESTIGATOR, Case Western Reserve University
2026-06-30