NCT01153529

Brief Summary

The long-term goal of this research project is to identify genes that contribute to or guard against developing posttraumatic stress disorder (PTSD) and to better understand how genes and life experiences work together to impact PTSD. Inherited traits are passed down from one generation to the next in genes. Genes contain molecules called DNA, which contain the information that determines our characteristics and carries instructions for constructing and operating our body. Most human diseases have an inherited element. In addition, we, the investigators, hope to learn about how genes and the other materials we find in participants' blood relate to other illnesses and behaviors. The goal of the feasibility project covered by this application is to test the possibility of conducting research on a large number of veterans in order to look at the association between genes and PTSD. We are inviting 1,000 OEF/OIF veterans to participate, of these, we are anticipating approximately 250 veterans who have served in Afghanistan and/or Iraq to participate in this study. Although 250 participants is our target enrollment, we plan to enroll all veterans included in our initial mailings who desire to participate. We do not anticipate this to exceed 500 individuals. This phase of the study is expected to last about one year. Specific aims are: 1. evaluation of sampling methods and participation rates; 2. field testing of assessment batteries including reliability and validity; and 3. evaluation of the proposed DNA collection and storage procedures.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
250

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2011

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 28, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 30, 2010

Completed
1.2 years until next milestone

Study Start

First participant enrolled

September 1, 2011

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2012

Completed
Last Updated

May 19, 2014

Status Verified

May 1, 2014

Enrollment Period

1 year

First QC Date

June 28, 2010

Last Update Submit

May 16, 2014

Conditions

Keywords

PTSD

Outcome Measures

Primary Outcomes (1)

  • Response Rate

Study Arms (1)

Group 1

OEF/OIF Veterans

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

OEF/OIF Veterans

You may qualify if:

  • Participant must have served in support of Operation Enduring Freedom or Operation Iraqi Freedom (OEF/OIF) as this is a study relevant to these veterans

You may not qualify if:

  • Participants who were unconscious for more than 30 minutes. This may impact event recall
  • Lifetime diagnosis and/or treatment of bipolar disorder or schizophrenia. (NOTE: PTSD in the context of these severe psychiatric disorders is likely to be different from PTSD outside of that context. Excluding subjects with severe psychiatric disorders will increase the homogeneity of the sample and our power to detect genetic effects.)
  • Refusal to participate.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

VA San Diego Healthcare System, San Diego

San Diego, California, 92161, United States

Location

Related Links

MeSH Terms

Conditions

Stress Disorders, Post-Traumatic

Condition Hierarchy (Ancestors)

Stress Disorders, TraumaticTrauma and Stressor Related DisordersMental Disorders

Study Officials

  • Murray B Stein, MD MPH

    VA San Diego Healthcare System, San Diego

    STUDY CHAIR

Study Design

Study Type
observational
Time Perspective
RETROSPECTIVE
Sponsor Type
FED
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 28, 2010

First Posted

June 30, 2010

Study Start

September 1, 2011

Primary Completion

September 1, 2012

Study Completion

September 1, 2012

Last Updated

May 19, 2014

Record last verified: 2014-05

Locations