UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000005367
Receipt number R000006366
Scientific Title Omega-3 polyunsaturated fatty acids for secondary prevention of critical incident stress after Japan earthquake March 11 in disaster medical assistance team (DMAT) workers: a randomized controlled trial
Date of disclosure of the study information 2011/04/01
Last modified on 2012/08/27 17:52:16

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Omega-3 polyunsaturated fatty acids for secondary prevention of critical incident stress after Japan earthquake March 11 in disaster medical assistance team (DMAT) workers: a randomized controlled trial

Acronym

Healing DMAT workers' distress by omega-3 polyunsaturated fatty acids in emergency (HOPE): a randomized controlled trial

Scientific Title

Omega-3 polyunsaturated fatty acids for secondary prevention of critical incident stress after Japan earthquake March 11 in disaster medical assistance team (DMAT) workers: a randomized controlled trial

Scientific Title:Acronym

Healing DMAT workers' distress by omega-3 polyunsaturated fatty acids in emergency (HOPE): a randomized controlled trial

Region

Japan


Condition

Condition

Critical Incident Stress

Classification by specialty

Psychiatry

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine the efficacy of omega-3 fatty acids supplementation for PTSD and depressive symptoms by comparing the outcome of the groups of omega-3 fatty acids supplementation added to psycho-education and psycho-education alone in DMAT workers

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Phase III


Assessment

Primary outcomes

Impact of Event Scale revised (IES-R)[Time frame: 3 month]

Key secondary outcomes

-The Center for Epidemiologic Studies Depression Scale(CES-D)[Time frame: 3 month]
-Resilience Scale short version(RS-14) [Time frame: 3 month]
-Kessler K6(K6)[Time frame: 3 month]


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -investigator(s) and assessor(s) are blinded

Control

No treatment

Stratification

YES

Dynamic allocation


Institution consideration


Blocking

YES

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Psychoeducation + Omega-3 Polyunsaturated Fatty Acids

Interventions/Control_2

Psychoeducation

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Japan DMAT workers assigned to the disaster area following the Japan earthquake March 11
-A native Japanese speaking ability
-Those who can understand scope and contents in the trial

Key exclusion criteria

Use of warfarin within 3 month at regular intervals

Target sample size

450


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yutaka Matsuoka

Organization

National Disaster Medical Center

Division name

Clinical Research Institute, Department of Psychiatry

Zip code


Address

Midoricho 3256, Tachikawa, Tokyo 190-0014, Japan

TEL

042-526-5511

Email



Public contact

Name of contact person

1st name
Middle name
Last name Yutaka Matsuoka

Organization

National Disaster Medical Center

Division name

Clinical Research Institute, Department of Psychiatry

Zip code


Address

Midoricho 3256, Tachikawa, Tokyo 190-0014, Japan

TEL


Homepage URL


Email



Sponsor or person

Institute

National Disaster Medical Center

Institute

Department

Personal name



Funding Source

Organization

Japan Science and Technology Agency

Organization

Division

Category of Funding Organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

University of Toyama
Kamakura Women's University
Tohoku Fukushi University

Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

国立病院機構災害医療センター(東京都)


Other administrative information

Date of disclosure of the study information

2011 Year 04 Month 01 Day


Related information

URL releasing protocol

http://www.biomedcentral.com/1471-244X/11/132

Publication of results

Published


Result

URL related to results and publications

http://content.karger.com/ProdukteDB/produkte.asp?Aktion=ShowFulltext&ArtikelNr=336811&Ausgabe=257282&ProduktNr=223864

Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2011 Year 03 Month 29 Day

Date of IRB


Anticipated trial start date

2011 Year 04 Month 01 Day

Last follow-up date

2011 Year 08 Month 01 Day

Date of closure to data entry

2011 Year 09 Month 01 Day

Date trial data considered complete

2011 Year 09 Month 01 Day

Date analysis concluded

2012 Year 03 Month 31 Day


Other

Other related information



Management information

Registered date

2011 Year 04 Month 01 Day

Last modified on

2012 Year 08 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000006366


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name