NCT00641173

Brief Summary

Over 150,000 soldiers are currently deployed in Iraq as part of Operation Iraqi Freedom (OIF), and 12% of returning OIF veterans have posttraumatic stress disorder (PTSD). Intervening soon after the trauma is critical for long-term outcomes, since with time traumatic memories become resistant to treatment. The current study will compare treatment with the selective serotonin reuptake inhibitor (SSRI) paroxetine to placebo in returning OIF veterans who have returned from Iraq in the past six months, who meet criteria for early PTSD. Assessment of PTSD symptoms, brain markers, neuropsychological testing of memory, and cortisol response to an Iraq-related traumatic script before and after the intervention are proposed to provide information about the effects of the interventions on PTSD symptoms and stress-responsive hormonal systems.

Trial Health

15
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Sep 2008

Typical duration for not_applicable

Status
withdrawn

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 17, 2008

Completed
7 days until next milestone

First Posted

Study publicly available on registry

March 24, 2008

Completed
5 months until next milestone

Study Start

First participant enrolled

September 1, 2008

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2011

Completed
Last Updated

June 26, 2015

Status Verified

June 1, 2015

Enrollment Period

2.6 years

First QC Date

March 17, 2008

Last Update Submit

June 25, 2015

Conditions

Keywords

PTSDcortisolhippocampusmemory

Outcome Measures

Primary Outcomes (1)

  • CAPS

    three months

Secondary Outcomes (3)

  • hippocampal volume and NAA

    three months

  • memory

    three months

  • cortisol response to stress

    three months

Study Arms (2)

1

EXPERIMENTAL

paroxetine v placebo

Drug: paroxetine

2

PLACEBO COMPARATOR

placebo

Drug: placebo

Interventions

treatment with SSRI paroxetine

1

treatment with placebo

2

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Male and female veterans age 18-50
  • Returned from Iraq Theater within the past six months
  • Screen positive for PTSD related to Iraq deployment based on the PTSD Checklist
  • Confirmed with PTSD based on the CAPS, including one month duration of symptoms
  • Being discharged from active service from Iraq
  • Provide written informed consent

You may not qualify if:

  • History of loss of consciousness of more than one minute
  • Psychotropic medication use within the previous four weeks
  • History (based on the SCID) of lifetime or current alcohol or substance abuse/dependence, schizophrenia, schizoaffective disorder, or bipolar disorder.
  • Positive urine toxicology screen
  • History of pre-deployment-related PTSD or partial PTSD based on the CAPS
  • History of PTSD or partial PTSD related to a prior deployment
  • Serious medical or neurological illness
  • Pregnancy
  • History of asthma
  • Steroid usage, both inhaled and oral
  • Seizure disorder
  • Prenatal/perinatal substance exposure or trauma.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Stress Disorders, Post-Traumatic

Interventions

Paroxetine

Condition Hierarchy (Ancestors)

Stress Disorders, TraumaticTrauma and Stressor Related DisordersMental Disorders

Intervention Hierarchy (Ancestors)

PiperidinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Doug Bremner, MD

    Atlanta VA Medical and Rehab Center, Decatur

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
FED

Study Record Dates

First Submitted

March 17, 2008

First Posted

March 24, 2008

Study Start

September 1, 2008

Primary Completion

April 1, 2011

Study Completion

April 1, 2011

Last Updated

June 26, 2015

Record last verified: 2015-06