Tachikawa Project for Prevention of Posttraumatic Stress Disorder With Polyunsaturated Fatty Acid (TPOP): TPOP-01 Study

July 2, 2012 updated by: Japan Science and Technology Agency

Phase 2 Study of Tachikawa Project for Prevention of Posttraumatic Stress Disorder With Polyunsaturated Fatty Acid (TPOP): TPOP-01 Study

The purpose of this study is to evaluate the efficacy and safety of Polyunsaturated Fatty Acid for the prevention of Posttraumatic Stress Disorder (PTSD) in patients with accidental injuries.

Study Overview

Detailed Description

Accidental injuries, mostly motor vehicle accident, in civilian population are frequent events. For instance, nearly one-third of injured patients appear to develop trauma-related psychiatric illness and the major diagnoses are post-traumatic stress disorder (PTSD) and depressive disorder. Omega-3 Polyunsaturated Fatty Acid (Omega-3 PUFA) has some evidence of efficacy of treatment in patients with anxiety and mood disorders, but no evidence of preventing anxiety and mood disorders that occur subsequent to accidental injuries. We evaluate efficacy and safety of Omega-3 PUFA for the secondary prevention of Posttraumatic Stress Disorder (PTSD) and related psychiatric illness in patients with accidental injury.

Study Type

Interventional

Enrollment (Actual)

15

Phase

  • Phase 2
  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Tokyo
      • Tachikawa, Tokyo, Japan, 190-0014
        • National Disaster Medical Center, Tachikawa, Tokyo ,Japan

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. 18 plus years
  2. A native Japanese speaking ability
  3. Possibility contact patients with injury in 240 hours, and dosing in oral use
  4. Physical and metal status to possible understands scope and contents in the trial and gets informed consent

Exclusion Criteria:

  1. Clearly irretrievable acute brain parenchyma damage and subdural or subarachnoidal bleeding detected by computed tomography and/or magnetic resonance imaging
  2. Cognitive impairment: Mini Mental State Examination < 24
  3. Heavy drinker or 100IU/L ≦ γGTP in administration
  4. Heavy smoker (over 40 cigarettes per day)
  5. History and current suspicion in diagnosis of psychosis and bipolar I disorder
  6. Suspicion in diagnosis of alcoholic, substance-related disorder and eating disorder
  7. Existence of marked serious symptoms such as suicidal ideation, self-harm behavior, dissociation, status of need rapidly psychiatric treatment
  8. Use of anti-epilepsy drug, lithium, ethyl icosapentate and anti-coagulant drug (for example, aspirin, warfarin, etc) within 3 month at regular intervals
  9. Use of polyunsaturated fatty acid supplement within 3 month at regular intervals
  10. Habit of eating fish over 4 times per week

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: PREVENTION
  • Allocation: NA
  • Interventional Model: SINGLE_GROUP
  • Masking: NONE

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Total score of Clinician-Administrated PTSD Scale (CAPS)
Time Frame: Three month
Three month

Secondary Outcome Measures

Outcome Measure
Time Frame
Incidence of diagnosis of PTSD (including partial PTSD)
Time Frame: Three month, one month
Three month, one month
Total score of Montgomery Asberg Depression Rating Scale (MADRAS)
Time Frame: Three month, one month
Three month, one month
Incidence of depression evaluated by Mini-International Neuropsychiatric Interview (MINI)
Time Frame: Three month, one month
Three month, one month
Autonomic response measured before, during and after script driven imagery and acoustic stimulation
Time Frame: Three month
Three month
Score of Impact of Event Scale revised (IES-R)
Time Frame: Three month, one month
Three month, one month
Score of Hospital Anxiety and Depression scale (HADS)
Time Frame: Three month, one month
Three month, one month
Score of health related Quality of Life scale, SF-36
Time Frame: Three month, one month
Three month, one month
Score of Conner-Davidson Resilience Scale (CD-RISC)
Time Frame: Three month, one month
Three month, one month
Brain-derived neurotrophic factor (BDNF) in serum
Time Frame: Three month, one month
Three month, one month
Number of days of leave taken from the time of injury
Time Frame: Three month
Three month
Buss-Perry Aggression Questionnaire (BAQ)
Time Frame: Three month, one month, baseline
Three month, one month, baseline
Total score of Clinician-Administrated PTSD Scale (CAPS)
Time Frame: One month
One month
DHEA: dehydroepiandrosterone
Time Frame: Three month, one month
Three month, one month
NPY: neuropeptide Y
Time Frame: Three month, one month
Three month, one month
IL-1 beta: interleukin 1 beta
Time Frame: Three month, one month
Three month, one month
IL-6: interleukin 6
Time Frame: Three month, one month
Three month, one month
TNF alpha: tumor necrosis factor alpha
Time Frame: Three month, one month
Three month, one month
D-serine
Time Frame: Three month, one month
Three month, one month
L-serine
Time Frame: Three month, one month
Three month, one month
DL-serine
Time Frame: Three month, one month
Three month, one month
Activin
Time Frame: Three month, one month
Three month, one month

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Yutaka Mastuoka, M.D., Ph.D., National Disaster Medical Center, Tachikawa, Tokyo ,Japan

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

May 1, 2008

Primary Completion (ACTUAL)

February 1, 2009

Study Completion (ACTUAL)

February 1, 2009

Study Registration Dates

First Submitted

April 23, 2008

First Submitted That Met QC Criteria

May 2, 2008

First Posted (ESTIMATE)

May 5, 2008

Study Record Updates

Last Update Posted (ESTIMATE)

July 3, 2012

Last Update Submitted That Met QC Criteria

July 2, 2012

Last Verified

May 1, 2009

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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