NCT06947538

Brief Summary

Less than 20% of people with PTSD receive any treatment. This study extends a program of research by the investigator focused on developing adaptive (stepped) interventions for PTSD. The adaptive intervention sequences a digital mental health intervention (DMHI) and brief trauma- and skills-focused treatments for PTSD. The selected treatments are brief and scalable and less burdensome to systems of care. These treatments are: web-administered Skills Training in Affective and Interpersonal Regulation (webSTAIR), Brief STAIR, and Written Exposure Therapy (WET).

Trial Health

77
On Track

Trial Health Score

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

Enrollment
428

participants targeted

Target at P75+ for not_applicable

Timeline
37mo left

Started Mar 2026

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress5%
Mar 2026Jun 2029

First Submitted

Initial submission to the registry

April 21, 2025

Completed
6 days until next milestone

First Posted

Study publicly available on registry

April 27, 2025

Completed
11 months until next milestone

Study Start

First participant enrolled

March 12, 2026

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2029

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2029

Last Updated

March 13, 2026

Status Verified

March 1, 2026

Enrollment Period

3.2 years

First QC Date

April 21, 2025

Last Update Submit

March 12, 2026

Conditions

Keywords

Stepped CareSkills training in affective & interpersonal regulation (STAIR)Digital Mental Health InterventionWritten Exposure Therapy (WET)Adaptive Interventions

Outcome Measures

Primary Outcomes (3)

  • PTSD symptom severity

    This outcome will be assessed by the PTSD Checklist for the DSM-5 (PCL-5), a 20-item self-report measure that evaluates the degree to which individuals have been bothered by PTSD symptoms in the past month tied to their most distressing event. Total scores ranging from 0 to 80, and a score of 31-33 or higher suggests probable PTSD and potential benefit from treatment.

    baseline, 4 weeks, 8 weeks, 18 weeks, 30 weeks

  • Treatment retention

    as the proportion (%) of participant who complete 60% of interventions in the treatment windows.

    4 weeks, 8 weeks, 18 weeks

  • Treatment acceptability

    This outcome will be assessed with the Client Satisfaction Questionnaire 8 \[CSQ-8\], a 8-item instruction where scores are summed across items once. Items 2, 4, 5, and 8 are reverse scored. Total scores range from 8 to 32, with the higher number indicating greater satisfaction.

    4 weeks, 8 weeks, 18 weeks, 30 weeks

Secondary Outcomes (6)

  • Trauma coping

    baseline, 4 weeks, 8 weeks, 18 weeks, 30 weeks

  • Treatment expectancy

    baseline, 4 weeks, 8 weeks, 18 weeks, 30 weeks

  • Mental health stigma

    baseline, 4 weeks, 8 weeks, 18 weeks, 30 weeks

  • Medical mistrust

    baseline, 4 weeks, 8 weeks, 18 weeks, 30 weeks

  • Posttraumatic cognitions

    baseline, 4 weeks, 8 weeks, 18 weeks, 30 weeks

  • +1 more secondary outcomes

Study Arms (4)

webSTAIR, webSTAIR to WET

ACTIVE COMPARATOR

First, offer skills-focused digital mental health intervention (DMHI); then switch to clinician-administered trauma-focused behavioral treatment for nonresponders and continue skills-focused DMHI for responders.

Behavioral: webSTAIRBehavioral: Clinician administered WET

webSTAIR+coaching, webSTAIR+coaching to WET

ACTIVE COMPARATOR

First, offer skills-focused DMHI plus community health worker (CHW) coaching; then add clinician-administered trauma-focused behavioral treatment for nonresponders and continue skills-focused DMHI plus CHW coaching for responders.

Behavioral: WebSTAIR plus coachingBehavioral: Clinician administered WET

webSTAIR, webSTAIR to Brief STAIR

ACTIVE COMPARATOR

First, offer skills-focused DMHI; then add clinician-administered skills-focused behavioral treatment for nonresponders and continue skills-focused DMHI for responders.

Behavioral: webSTAIRBehavioral: Clinician administered Brief STAIR

webSTAIR+coaching, websTAIR+coaching to Brief STAIR

ACTIVE COMPARATOR

First, offer skills-focused DMHI plus CHW coaching; then add clinician-administered skills-focused behavioral treatment for nonresponders and continue skills-focused DMHI plus CHW coaching for responders.

Behavioral: WebSTAIR plus coachingBehavioral: Clinician administered Brief STAIR

Interventions

Brief STAIR is a brief, low intensity, therapy that utilizes psychoeducation, coping skills training, and does not include recounting of the trauma memory, making it highly tolerable. It will be delivered by mental health clinicians in five to six 30-minute individual sessions.

webSTAIR+coaching, websTAIR+coaching to Brief STAIRwebSTAIR, webSTAIR to Brief STAIR
webSTAIRBEHAVIORAL

WebSTAIR consists of 10 online modules that provide psychoeducation on trauma and emotions and teach skills to improve coping with emotions and strengthen interpersonal relationships. Modules are completed at the participants' own pace and utilize interactive exercises, and audio and video components to aid in delivery.

webSTAIR, webSTAIR to Brief STAIRwebSTAIR, webSTAIR to WET

WebSTAIR with up to five 30-min coaching sessions with a CHW will focus on guiding participants through the program, discussing exercises that are valuable or problematic, and reviewing module content.

webSTAIR+coaching, webSTAIR+coaching to WETwebSTAIR+coaching, websTAIR+coaching to Brief STAIR

WET is a brief, high intensity, exposure-based treatment delivered by mental health clinicians consisting of six 30-minute individual sessions that cover treatment rationale, psychoeducation about PTSD, and directing participants to write in session about their traumatic experience using scripted instructions.

webSTAIR+coaching, webSTAIR+coaching to WETwebSTAIR, webSTAIR to WET

Eligibility Criteria

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

You may qualify if:

  • Assessed at pre-screening
  • Boston Medical Center primary care patient
  • At least 18 years of age
  • Access to computer or mobile device
  • Able to receive treatments in English or Spanish
  • Able to read at 4th grade level
  • Assessed at baseline
  • Endorsement of Criterion A trauma using the Life Events Checklist for the DSM-5 (LEC-5), assessed at baseline
  • PTSD diagnosis, confirmed by the Clinician-Administered PTSD Scale for the DSM-5 (CAPS-5) assessed at baseline
  • Clinically appropriate for outpatient level of care
  • Stable on psychotropic medication for \>4 weeks

You may not qualify if:

  • Assessed at pre-screening
  • Patient is currently engaged in clinician-administered therapy
  • Assessed at baseline (clinician interview)
  • Patient is not clinically appropriate for outpatient level of care.
  • Acute risk for suicidal thoughts or behaviors, assessed by the Columbia Suicide Severity Rating Scale, administered by research clinician at baseline.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Boston Medical Center

Boston, Massachusetts, 02118, United States

RECRUITING

MeSH Terms

Conditions

Stress Disorders, Post-Traumatic

Condition Hierarchy (Ancestors)

Stress Disorders, TraumaticTrauma and Stressor Related DisordersMental Disorders

Study Officials

  • Sarah Valentine, PhD

    Boston Medical Center, Psychiatry

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Sarah Valentine, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Model Details: This study uses a Sequential, Multiple Assignment, Randomized Trial (SMART) design. All participants enrolled will receive access to webSTAIR at baseline ("initial treatment").
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 21, 2025

First Posted

April 27, 2025

Study Start

March 12, 2026

Primary Completion (Estimated)

June 1, 2029

Study Completion (Estimated)

June 1, 2029

Last Updated

March 13, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations