UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000004518
Receipt number R000005403
Scientific Title The effect of fish oil supplementation on physiological responses during mental stress
Date of disclosure of the study information 2010/11/08
Last modified on 2012/04/29 05:53:58

* 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

The effect of fish oil supplementation on physiological responses during mental stress

Acronym

The effect of fish oil supplementation on physiological responses during mental stress

Scientific Title

The effect of fish oil supplementation on physiological responses during mental stress

Scientific Title:Acronym

The effect of fish oil supplementation on physiological responses during mental stress

Region

Japan


Condition

Condition

coronary heart disease

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine whether fish oil supplementation reduces physiological responses during mental stress

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Phase III


Assessment

Primary outcomes

heart rate and blood pressure [before and after 12 weeks supplementation]

Key secondary outcomes

1. Cardiovascular indices [before and after 12 weeks supplementation]
- Cardiac output
- Stroke volume
- Total peripheral resistance
- Pre-ejection period
- Normalized pulse volume
- Baroreceptor reflex sensitivity
- Arterial stiffness
2. Neuroendocrinological indices [before and after 12 weeks supplementation]
- Salivary cortisol
- Salivary MHPG
3. Neuroimmunological index [before and after 12 weeks supplementation]
- Salivary Ig-A
4. Subjective ratings [before and after 12 weeks supplementation]
- Subjective ratings to stressful tasks
5. Behavioral indices [before and after 12 weeks supplementation]
- Task performance
- Recall performance of Cahill's script
6. Psychological indices [before and after 12 weeks supplementation]
- Buss-Perry Aggression Questionnaire,
- Behavioral Inhibition/Activation System Scale
- Short-Form Eysenck Personality Questionnarie-Revised
- Lee's Type Scale 2nd version (love attitude scale)
- State-Trait Anxiety Inventory
7. Blood [before and after 12 weeks supplementation]
- Omega-3 and -6 concentrations in red blood cells


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

YES

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

1. Experimental
A capsule of omega-3 Polyunsaturated Fatty Acid, 300mg (including 15% docosahexaenoic acid, 40% eicosapentaenoic acid and other), 12 capsules per day in 12 week.

Interventions/Control_2

2. Placebo
A capsule of other Polyunsaturated Fatty Acid, 300mg (including 47% canola oil, 25% soybean oil, 25% olive oil and 3% fish oil), 12 capsules per day in 12 week.

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

20 years-old <=

Age-upper limit

39 years-old >=

Gender

Male and Female

Key inclusion criteria

1. 20 - 39 years old
2. A native Japanese speaking ability
3. Physical and metal status to possible understands scope and contents in the trial and gets informed consent

Key exclusion criteria

1. Heavy drinker
2. Heavy smoker (over 40 cigarettes per day)
3. Habit of eating fish over 4 times per week
4. Use of polyunsaturated fatty acid supplement within 3 month at regular intervals
5. Current suspicion in coronary heart disease, hypertension (resting blood pressure greater than 160/100 mmHg), diabetes and pregnancy
6. Use of anti-epilepsy drug, lithium, ethyl icosapentate and anti-coagulant drug (for example, aspirin, warfarin, etc) within 3 month at regular intervals
7. History and current suspicion in diagnosis of psychosis, bipolar I disorder, alcoholic, substance-related disorder and eating disorder

Target sample size

28


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Kenta Matsumura

Organization

College of Science and Engineering, Kanazawa University

Division name

School of Mechanical Engineering

Zip code


Address

Kakuma-cho, Kanazawa, Ishikawa

TEL

076-264-6467

Email



Public contact

Name of contact person

1st name
Middle name
Last name Kenta Matsumura

Organization

College of Science and Engineering, Kanazawa University

Division name

School of Mechanical Engineering

Zip code


Address


TEL


Homepage URL


Email

kenta16moon@se.kanazawa-u.ac.jp


Sponsor or person

Institute

Kanazawa University

Institute

Department

Personal name



Funding Source

Organization

The Ministry of Education, Culture, Sports, Science and Technology

Organization

Division

Category of Funding Organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

Toyama University, Kurume University, Kanazawa University, Disaster Medical Center

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

独立行政法人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

2010 Year 11 Month 08 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


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

2010 Year 09 Month 16 Day

Date of IRB


Anticipated trial start date

2010 Year 11 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2010 Year 11 Month 08 Day

Last modified on

2012 Year 04 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000005403


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name