NCT06207409

Brief Summary

This single-arm study will test the preliminary efficacy of a virtually delivered, live-online 12-week group model of Internal Family Systems (IFS) for individuals with posttraumatic stress disorder (PTSD) and substance use disorders (Program for Alleviating and Reducing Trauma, Stress, and Substance Use, PARTS-SUD). Participants will be in a group for 12 weeks and will be asked to complete survey sessions at baseline and during week 4, 8 and 12.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
19

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Sep 2023

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2023

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

September 7, 2023

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 10, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

January 17, 2024

Completed
1.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 30, 2025

Completed
Last Updated

June 25, 2025

Status Verified

January 1, 2024

Enrollment Period

4 months

First QC Date

September 7, 2023

Last Update Submit

June 20, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Completion Rate

    The primary aim of this study is to examine the feasibility of a live-online version of the PARTS program defined as 70% of participants completing at least 75% (9/12) of groups.

    12 weeks

Secondary Outcomes (3)

  • Assessment completion

    12 weeks

  • Acceptability

    12 weeks

  • Engagement

    12 weeks

Other Outcomes (4)

  • PTSD symptom severity

    12 weeks

  • Disassociation

    12 weeks

  • Disturbance in Self-Organization

    12 weeks

  • +1 more other outcomes

Study Arms (1)

PARTS-SUD Arm

EXPERIMENTAL

The Program for Alleviating and Reducing Trauma, Stress and Substance Use (PARTS-SUD) is a 12-week, Internal Family Systems-based, group intervention with 6 individual clinical sessions on a biweekly basis.

Behavioral: PARTS-SUD

Interventions

PARTS-SUDBEHAVIORAL

The Program for Alleviating and Reducing Trauma, Stress and Substance Use (PARTS-SUD) is a 12-week, Internal Family Systems-based, group intervention with 6 individual clinical sessions on a biweekly basis.

PARTS-SUD Arm

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Able to bill insurance for group psychotherapy and individual psychotherapy at CHA;
  • Currently or willing to become a patient of CHA primary care or behavioral health care (as defined by an active CHA EPIC EHR record);
  • Have a current diagnosis of PTSD OR a CAT-MH PTSD\>58;
  • Have a current diagnosis of a substance use disorder (SUD), positive Alcohol Use Disorders Identification Test AUDIT-C item about 5 or more drinks at once OR positive toxicology for or self-report of illicit drugs in the past year, or current treatment with medications for OUD, including buprenorphine, naltrexone or methadone.
  • Have sufficient English fluency and literacy skills to understand the consent process, procedures and questionnaires and have the ability to provide written informed consent;
  • Have access to the internet and an electronic device with adequate data capacity; to complete questionnaires online and attend online video conference groups;
  • Must be available and willing to attend 10 of 12 scheduled online group sessions for 12 weeks; and
  • Must be available and willing to complete the online computerized assessments and phone interviews.

You may not qualify if:

  • Inability to complete an informed consent assessment AND/OR inability to complete baseline study assessment procedures (due to cognitive deficit, non-proficiency in English literacy, or for any other reason);
  • Current participation in another experimental research study;
  • Expected medical hospitalization in the next four months from enrollment period;
  • Expected incarceration in the next four months from enrollment period;
  • Individuals who are pregnant with a due date within 16 weeks after study consent;
  • Insufficient level of severity of PTSD symptoms: PTSD score of less than 33 on the PTSD Checklist for DSM-V (PCL-5) at screening visit will require clinical review to consider eligibility;
  • Insufficiently stable housing or internet connection to join at least 10 sessions;
  • Inability to participate safely in the study intervention and without disrupting the group (in the opinion of principal investigator OR meeting any of the following criteria):
  • Past year history of a psychotic disorder or clinician confirmed active psychosis (Severe level of psychosis on PSY-S-CAT \> 60 will require clinical assessment prior to participation in the program)
  • Bipolar I disorder history or current severe level of mania on CAT-M/H (\>70) will require of a clinical assessment prior to participation in the program
  • Acute suicidality with intent will be excluded from the study (Columbia Suicide Rating Scale items 4-6 positive);
  • Self-injurious behavior in past three months will require clinical assessment prior to participation in the program;
  • Acute homicidality with plan and/or intent;
  • Inpatient hospitalization for mental health, substance use, suicide attempt or self-harm within past three months;
  • Severe Borderline Personality Disorder or other severe personality disorder with clinical history that would suggest potential disruptions within the group (would require clinical review);
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cambridge Health Alliance

Malden, Massachusetts, 02148, United States

Location

MeSH Terms

Conditions

Stress Disorders, Post-TraumaticSubstance-Related Disorders

Condition Hierarchy (Ancestors)

Stress Disorders, TraumaticTrauma and Stressor Related DisordersMental DisordersChemically-Induced Disorders

Study Officials

  • Zev Schuman-Olivier, MD

    Cambridge Health Alliance

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director, Center for Mindfulness and Compassion

Study Record Dates

First Submitted

September 7, 2023

First Posted

January 17, 2024

Study Start

September 1, 2023

Primary Completion

January 10, 2024

Study Completion

March 30, 2025

Last Updated

June 25, 2025

Record last verified: 2024-01

Data Sharing

IPD Sharing
Will not share

Locations