# Neurobiological Similarities of Tinnitus and PTSD

> **NCT05981391** · — · COMPLETED · sponsor: **The University of Texas Health Science Center at San Antonio** · enrollment: 64 (actual)

## Conditions studied

- Posttraumatic Stress Disorder
- Tinnitus

## Interventions

- **DIAGNOSTIC_TEST:** resting-state functional MRI
- **DIAGNOSTIC_TEST:** Clinician Administered PTSD Scale for the DSM-5 (CAPS-5)
- **DIAGNOSTIC_TEST:** Tympanometry
- **DIAGNOSTIC_TEST:** Tinnitus Assessment
- **DIAGNOSTIC_TEST:** Otoscopy
- **DIAGNOSTIC_TEST:** Pure tone air and bone-conduction
- **DIAGNOSTIC_TEST:** Speech testing
- **DIAGNOSTIC_TEST:** Loudness Discomfort
- **DIAGNOSTIC_TEST:** Quick Speech in Noise Test
- **DIAGNOSTIC_TEST:** Distortion-Product Otoacoustic Emissions (DPOAE)

## Key facts

- **NCT ID:** NCT05981391
- **Lead sponsor:** The University of Texas Health Science Center at San Antonio
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2021-02-04
- **Primary completion:** 2024-11-01
- **Final completion:** 2024-11-01
- **Target enrollment:** 64 (ACTUAL)
- **Last updated:** 2025-07-08

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05981391

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05981391, "Neurobiological Similarities of Tinnitus and PTSD". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT05981391. Licensed CC0.

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