Problem-Solving Training for Concussion (PST-Concussion)

September 4, 2025 updated by: VA Office of Research and Development

Problem-Solving Training for Concussion (PST-Concussion): A Brief, Skills-Focused Intervention to Improve Functional Outcomes in Veterans With mTBI and Co-occurring Mental Health Symptoms

Mild traumatic brain injury (mTBI), also known as concussion, is a common injury sustained by Veterans. While most individuals who sustain mTBI experience a complete recovery within several weeks of injury, many Veterans with history of mTBI report frequent and long-lasting neurobehavioral complaints and functional impairment. Though research suggests that these outcomes are strongly influenced by co-occurring conditions such as post-traumatic stress disorder, depression, and chronic pain, evidence-based interventions capable of addressing this wide array of concerns are lacking. This study seeks to address this gap by evaluating the effectiveness of a brief and flexible behavioral health treatment (Problem-Solving Training for Concussion, or PST-Concussion), which was designed to be delivered by generalist providers working in VA primary care settings. If PST-Concussion is shown to be effective, this skills-focused intervention may help improve Veterans' recovery experience following mTBI.

Study Overview

Detailed Description

This study will be a longitudinal randomized two-arm parallel group clinical trial. Participants will be randomized 1:1 to either PST-Concussion or treatment as usual (TAU). Participants assigned to PST-Concussion will receive six, approximately 30-minute telehealth treatment sessions. Assessments will include standard self-report and cognitive measures that will be administered at baseline, post-treatment, and three-month follow-up. The primary objective of this study will be to evaluate the effectiveness of PST-Concussion in reducing psychological distress compared to TAU. Secondary and tertiary objectives will be to evaluate whether PST-Concussion is associated with appreciable change in subjective neurocognitive functioning, objective neurocognitive functioning, psychosocial functioning, and disability and quality of life. Multi-level modeling will be used to evaluate treatment effects at post-treatment and three-month follow-up. A test of non-inferiority will be conducted to evaluate the potential durability of observed treatment effects from post-test to follow-up. A portion of participants assigned to PST-Concussion will also be interviewed at post-treatment or follow-up to gain insight into the practical impact of intervention on psychosocial functioning and quality of life.

Study Type

Interventional

Enrollment (Estimated)

134

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • New York
      • Buffalo, New York, United States, 14215-1129
        • Recruiting
        • VA Western New York Healthcare System, Buffalo, NY
        • Contact:
        • Principal Investigator:
          • Paul R. King, PhD

Participation Criteria

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.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • English-speaking Veteran enrolled in VHA care;
  • History of concussion (mild traumatic brain injury or mTBI);
  • Current psychological distress;
  • Subjective neurocognitive symptoms of >= 3 months.

Exclusion Criteria:

  • Moderate to severe TBI or other major neurocognitive disorder;
  • Psychotic disorder (e.g., schizophrenia spectrum disorder, delusional disorder, bipolar or depressive disorder with psychotic features);
  • Acute suicidal ideation;
  • Inpatient psychiatric hospitalization within the past 12 months;
  • Other illness/ condition that would preclude or predictably influence ability to engage in study visits, as determined by the study team.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: PST-Concussion
Treatment arm. Six, approximately 30-minute telehealth treatment sessions comprised of brief problem-solving training, standard concussion education, motivational interviewing, goal-setting, and compensatory cognitive strategies.
PST-Concussion is a combined treatment consisting of brief problem-solving training, standard concussion education, motivational interviewing, goal-setting, and compensatory cognitive strategies.
Other Names:
  • PST-Concussion
Other: Treatment as usual (TAU)
Control arm. Primary care treatment as usual. Patients assigned to TAU will receive the care that they and their providers determine is necessary to best manage their presenting concerns.
Patients assigned to TAU will receive the care that they and their providers determine is necessary to best manage their presenting concerns.
Other Names:
  • TAU

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Brief Symptom Inventory-18 (BSI-18) Global Severity Index T-Score
Time Frame: Up to 24 weeks
The BSI-18 is a brief measure of psychological distress brought about by common somatic and affective symptoms. It has been validated for use in patients with history of TBI and is appropriate for use in primary care. Similar to a previous trial of PST for mTBI, its Global Severity Index (GSI) T-score will serve as the primary outcome measure. GSI T-scores range from 30-80, with lower scores signaling an overall lower level of psychological distress.
Up to 24 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Hopkins Verbal Learning Test-Revised (HVLT-R)
Time Frame: Up to 24 weeks
A brief test of verbal learning, recall, and recognition. Participants are read a word list over 3 learning trials, and are asked to recall as many words as possible after a 25-minute delay. Raw scores are converted to T-scores (range = <20 to >80), with higher scores signaling better verbal memory performance.
Up to 24 weeks
Wechsler Adult Intelligence Scale- Fourth Edition (WAIS-IV) Digit Span
Time Frame: Up to 24 weeks
A brief verbal attention test. Participants are presented with a sequence of digits and asked to repeat them forward and backward. Raw scores are converted to percentile ranks (range = <1 to >99); higher ranks signal better overall performance.
Up to 24 weeks
World Health Organization Quality of Life - BREF (WHOQOL-BREF)
Time Frame: Up to 24 weeks
A 26-item abbreviated version of the full-length WHOQOL measure that evaluates disability and quality of life in domains such as social relationships, physical and mental health, and satisfaction with person-environment interactions. Raw scores are averaged to compute domain scores (range = 4-20), with higher scores signaling an overall higher quality of life.
Up to 24 weeks
Neurobehavioral Symptom Inventory (NSI)
Time Frame: Up to 24 weeks
A 22-item checklist of affective, cognitive, and somatosensory symptoms commonly reported after concussion. Scores range from 0 to 88, with lower scores signaling lower overall symptom reports.
Up to 24 weeks
Inventory of Psychosocial Functioning (IPF)
Time Frame: Up to 24 weeks
An 80-item multidimensional measure of psychosocial functioning and impairment related to mental health symptoms. An overall total is calculated as the mean of all completed subscales, which include: romantic relationships, family, work, friendships and socializing, parenting, education, and self-care. Each domain scale yields a score ranging from 0-100, with higher scores indicating greater impairment.
Up to 24 weeks

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Applied Cognition-General Concerns-Short Form (ACGC-8a)
Time Frame: Up to 24 weeks
An 8-item checklist of general cognitive concerns over the past week. Items were generated and validated as part of the National Institute of Health's Patient-Reported Outcome Measurement Information System (PROMIS). Raw scores are converted to T-scores (range = 23.3-62.7), with higher scores signaling relatively fewer cognitive concerns.
Up to 24 weeks
Applied Cognition-Abilities-Short Form (ACA-8a)
Time Frame: Up to 24 weeks
An 8-item checklist of self-perceived cognitive abilities over the past week, developed as part of the National Institute of Health's Patient-Reported Outcome Measurement Information System (PROMIS). Raw scores are converted to T-scores (range = 27-64.8) with higher scores signaling higher perceived cognitive abilities.
Up to 24 weeks
Patient Health Questionnaire-9 (PHQ-9)
Time Frame: Up to 24 weeks
A 9-item measure of cognitive, affective, and somatic depressive symptoms validated for use in primary care. Scores range from 0 to 27, with lower scores signaling lower mood symptoms.
Up to 24 weeks
PTSD Checklist for DSM-5 (PCL5)
Time Frame: Up to 24 weeks
A 20-item measure of DSM-5 symptoms related to trauma, organized over re-experiencing, avoidance, hyperarousal, and cognitive/mood domains. Score range from 0-80, with lower scores signaling less severe PTSD symptoms.
Up to 24 weeks
Pain Symptom Survey (PEG)
Time Frame: Up to 24 weeks
A 3-item pain assessment that has been validated for use in VA patients. Respondents are asked to report their average level of pain, the average impact of pain on their ability to enjoy life, and the average level of interference on daily activities on a scale of 0 to 10. Ratings on each domain are averaged to calculate a composite score, which ranges from 0 to 10, with lower scores signaling lower overall pain.
Up to 24 weeks
Patient Global Impressions of Change (PGIC)
Time Frame: Up to 24 weeks
A 7-point single-item rating scale that asks patients to rate their overall impression of response to treatment. Ratings range from "no change" to "a great deal better." Ratings range from 0 to 7, with higher ratings signaling greater perceived change in response to treatment.
Up to 24 weeks
Alcohol Use Disorders Identification Test (AUDIT)
Time Frame: Up to 24 weeks
A 10-item measure of the frequency and severity of alcohol intake over the past year. Scores range from 0-40, with higher scores signaling more severe alcohol-related problems.
Up to 24 weeks
Community Reintegration of Service-Members (CRIS)
Time Frame: Up to 24 weeks
A comprehensive measure of community reintegration validated in Veterans with history of mTBI. It consists of 3 subscales that measure extent of participation, satisfaction with participation, and perceived limitations. Individual items are scored on a scale that ranges from 1 to 7, with higher scores signaling more favorable responses.
Up to 24 weeks
Drug Abuse Screening Test (DAST10)
Time Frame: Up to 24 weeks
A 10-item measure of substance misuse and associated functional impairment. Items are rated dichotomously (yes/no), with a total score that ranges from 0 to 10. Higher scores indicate more severe substance use-related problems.
Up to 24 weeks
Behavioral Health Measure-20 (BHM-20)
Time Frame: Up to 12 weeks
A brief measure of emotional distress and life functioning, normed for use in primary care. It consists of 3 subscales that measure general well-being, mental health symptoms, and life functioning. Global mental health scale scores range from 0 to 80, with higher scores signaling greater distress and impairment.
Up to 12 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Paul R. King, PhD, VA Western New York Healthcare System, Buffalo, NY

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 1, 2023

Primary Completion (Estimated)

March 31, 2027

Study Completion (Estimated)

September 30, 2027

Study Registration Dates

First Submitted

April 19, 2023

First Submitted That Met QC Criteria

April 19, 2023

First Posted (Actual)

May 1, 2023

Study Record Updates

Last Update Posted (Estimated)

September 8, 2025

Last Update Submitted That Met QC Criteria

September 4, 2025

Last Verified

September 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Final data sets underlying all publications resulting from the proposed research will be shared outside VA. A Limited Dataset (LDS) will be created and shared pursuant to a Data Use Agreement (DUA) appropriately limiting use of the dataset and prohibiting the recipient from identifying or re-identifying (or taking steps to identify or re-identify) any individual whose data are included in the dataset.

IPD Sharing Time Frame

Requests will be considered beginning 6 months after final publication.

IPD Sharing Access Criteria

Limited datasets in machine-readable electronic format will be created and shared pursuant to a Data Use Agreement (DUA). Appropriate use of the electronic dataset will be specified, as will prohibitions against identifying or re-identifying (i.e., taking steps to identify or re-identify) any individual whose data are included in the dataset.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Brain Concussion

Clinical Trials on Problem Solving Training for Concussion

Subscribe