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Completed No phase listed Observational

Genomics of Posttraumatic Stress Disorder in Veterans

ClinicalTrials.gov ID: NCT02256644

Public ClinicalTrials.gov record NCT02256644. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 12, 2026, 8:21 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

CSP #575B - Genomics of Posttraumatic Stress Disorder Among Veterans

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Posttraumatic Stress Disorder (PTSD), as a common and serious mental health condition, affects about 25% of all military personnel that have served in combat. People suffering from PTSD may experience traumatic flashbacks, trouble sleeping, and problems in their relationships. This study is intended to help identify genes that influence and increase the risk of PTSD, to improve ways of detecting and treating the condition in the future. Previous research has studied genes that increase the risk of PTSD, but none of these have included a Veteran-only population. The current study focuses on US Veterans, utilizing the VA Million Veteran Program (MVP) database of approximately 300,000 participants as of August 2014. In this context, participants with PTSD are referred to as "cases" and Veterans without PTSD are referred to as "controls." This project will be done in three stages. The first stage will look at MVP-obtained data and electronic health record (EHR) data to implement methods for identifying combat-exposed case patients with PTSD and combat-exposed control patients without PTSD. The second stage will assemble and validate a study population of 20,000 participants "including 10,000 combat-exposed Veterans with PTSD as cases and 10,000 combat-exposed Veterans without PTSD as controls. The third stage will conduct genetic analyses ("genotyping") comparing the cases to controls, to identify genes associated with increased risk of developing the condition.

Study identification

NCT ID
NCT02256644
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Enrollment
20,000 participants

Conditions and interventions

Conditions

Interventions

Not listed

Eligibility (public fields only)

Age range
18 Years to 80 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Dec 1, 2013 (Actual)
Primary completion
Aug 1, 2014 (Actual)
Completion
Sep 30, 2024 (Actual)
Last update posted
Oct 3, 2024

2013 – 2024

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
VA San Diego Healthcare System, San Diego, CA San Diego California 92161-0002 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02256644, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Oct 3, 2024 · Synced Oct 12, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT02256644 live on ClinicalTrials.gov.

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