Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Deciding whether PTSD therapy or tinnitus therapy should come first for people with both conditions.

Official title: Treatment of TBI-Related Tinnitus and Comorbid PTSD: Examination of Neurobiological Markers Related to Symptom Improvement

Run by The University of Texas Health Science Center at San Antonio · NCT07106593 · Data updated 2026-11-12

This project will try giving either PTSD therapy first then tinnitus therapy, or tinnitus therapy first then PTSD therapy, in veterans and active-duty adults with PTSD and bothersome chronic tinnitus to see which order helps more.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment160 (estimated)
SponsorThe University of Texas Health Science Center at San Antonio
Academic / other
Locations1 site (San Antonio, Texas)
StatusRecruiting
StartedAugust 8, 2025
Main results expectedAugust 2028
Study endsAugust 2028
Registry record updatedSeptember 25, 2026
Trial IDNCT07106593 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adult active-duty military personnel or veterans with diagnosed PTSD, a history of at least one mild traumatic brain injury, and chronic bothersome tinnitus who can read and speak English and are stable on psychotropic medications.

Probably not a fit

People with severe hearing loss, recent psychiatric hospitalization, severe suicidal ideation, uncontrolled substance use, active manic or psychotic episodes, significant cognitive impairment, or moderate-to-severe brain damage are unlikely to benefit or be eligible.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

Adults with PTSD and chronic, bothersome tinnitus—often following a head injury—are enrolled and assigned to receive Cognitive Processing Therapy (CPT) and Cognitive Behavioral Therapy for Tinnitus (CBT-t) in one of two sequences: CPT first then CBT-t, or CBT-t first then CPT. Before and after treatment participants complete hearing exams and questionnaires about trauma exposure, PTSD symptoms, mood, substance use, head injury history, and tinnitus impact. Eligible and willing participants may also have functional MRI scans before and after treatment to measure changes in brain function. The study compares symptom and imaging changes to determine whether the order of therapies affects outcomes.

Why it matters

Potential benefit: If successful, this work could tell clinicians which treatment order reduces PTSD and tinnitus symptoms more and improve care planning for veterans and active-duty patients with both conditions.

How similar studies have gone: Cognitive Processing Therapy for PTSD and CBT for tinnitus each have evidence when used alone, but using one then the other to treat both conditions together is less well studied and relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult male and female active duty military personnel and veterans seeking treatment for PTSD
* Diagnosis of PTSD
* Person has experienced at least one mild traumatic brain injury (concussion)
* Ability to speak and read English
* Stable on any psychotropic medications
* Meets criteria for chronic subjective and bothersome tinnitus
* Chronic tinnitus is at least possibly related to head injury

Exclusion Criteria:

* Currently receiving other talk therapies
* Severe hearing loss that would prevent the participant from benefiting from therapy
* Current severe suicidal ideation
* Psychiatric hospitalization in the last 12 months
* Moderate to severe substance use that would prevent the participant form benefiting from therapy
* Current manic episode or psychotic symptoms requiring immediate stabilization or hospitalization
* Significant cognitive impairment
* Moderate to severe brain damage
* Neurobiological disorders
* Temporomandibular joint disorders and/or Meniere's disease that cause acute pain

Where it's running

  • The University of Texas Health Science Center at San Antonio
    San Antonio, Texas, United States
    Recruiting

Study contacts

  • Principal investigator: John Moring, PhD — The University of Texas Health Science Center at San Antonio
  • Study coordinator: Amanda Flores, BA
  • Email: floresa13@uthscsa.edu
  • Phone: 210-562-6726

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.