Status:

RECRUITING

Psychotherapy Effects on Reward Processing in PTSD

Lead Sponsor:

University of Texas at Austin

Conditions:

Post Traumatic Stress Disorder

Diminished Pleasure

Eligibility:

All Genders

18-65 years

Phase:

NA

Brief Summary

The purpose of this study is to identify how trauma-focused psychotherapy changes the function of brain circuitry in posttraumatic stress disorder (PTSD) and how this mediates improvements in the dimi...

Detailed Description

The goals of the study are as follows: 1. Quantify, under conditions of safety (no threat), how PTSD psychotherapy alters reward circuit function and information encoding. 2. Identify how presence of...

Eligibility Criteria

Inclusion

  • English as primary language, and comprehension suitable to understand experimenter instructions.
  • Current and chronic syndromic PTSD, defined as being exposed to a DSM-5 Criterion A traumatic event, with the presence DSM-5 qualifying PTSD symptoms for at least 3 months, as assessed by the Clinician-Administered PTSD Scale for DSM-5.
  • Able and willing to undergo functional magnetic resonance imaging (fMRI).
  • Willingness to participate in repeated assessments and as part of a delayed treatment group.

Exclusion

  • Evidence of current or prior history of psychosis or bipolar disorder as evidenced by self-report or clinical interview.
  • Active substance dependence within the past 6 months as evidenced by clinical interview.
  • Current regular psychiatric medication use (i.e. antidepressants), except for as-needed benzodiazepine or opiate medication no more than three times per week, on average, or for short-duration stimulant medication for attention deficit hyperactivity disorder that can be skipped within 24 hours of study visits.
  • A recent (\<6 months) suicide attempt or current active ideation with intent.
  • Unremovable ferrous metal in body.
  • History of neurological disorder, stroke, seizures/convulsions (except febrile seizures in childhood), epilepsy, brain surgery, electroconvulsive or radiation treatment, brain hemorrhage or tumor, or thyroid disorder.
  • Anyone who is pregnant or trying to become pregnant.
  • Current or past year (\> 3 sessions), psychotherapy with a prominent exposure or cognitive restructuring component.
  • Previous or current (es)ketamine treatment and/ or brain stimulation/neuromodulation treatment.
  • Other ongoing treatment that is likely to confound experimental effects.
  • Previous penetrating head injury/traumatic brain injury. Mild-to-moderate traumatic brain injury without penetrating injury is allowable.

Key Trial Info

Start Date :

June 1 2024

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

May 1 2029

Estimated Enrollment :

120 Patients enrolled

Trial Details

Trial ID

NCT06096740

Start Date

June 1 2024

End Date

May 1 2029

Last Update

July 9 2024

Active Locations (1)

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1

Health Discovery Building (HDB), 1601 Trinity St., Bldg B., Z0600

Austin, Texas, United States, 78712