UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000041224
Receipt number R000047078
Scientific Title The effects of consuming Astaxanthin on reduction of physical fatigue as a result of exercise -A systematic review with Meta-analysis.
Date of disclosure of the study information 2020/10/01
Last modified on 2020/07/27 18:01:57

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Basic information

Public title

The effects of consuming Astaxanthin on reduction of physical fatigue as a result of exercise
-A systematic review with Meta-analysis.

Acronym

A systematic review of consumption of Astaxanthin.

Scientific Title

The effects of consuming Astaxanthin on reduction of physical fatigue as a result of exercise
-A systematic review with Meta-analysis.

Scientific Title:Acronym

A systematic review of consumption of Astaxanthin.

Region

Japan


Condition

Condition

Healthy volunteers

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate whether the effects of astaxanthin is effective in reducing physical fatigue as a result of exercise, compared with the intake of a placebo.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Autonomic nerve functions
The outcomes are taken from guideline issued by the Japanese Society of Fatigue Science.

Key secondary outcomes

VAS (fatigue)


Base

Study type

Others,meta-analysis etc


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


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

Participants: Healthy volunteers

Intervention: Intake of food containing astaxanthin (dietary intake: 5~40 mg, period: 2~12 weeks)

Comparison: Intake of placebo food

Outcome:
Primary; Autonomic nerve functions
Key secondary; VAS (fatigue)

Study design: Randomized, double-blind, placebo-controlled parallel group trial or randomized, double-blinded cross-over trial

Literature targeting human clinical trials.
The keywords used in the literature search will be in English or Japanese only.

Key exclusion criteria

Literature which does not match with PICOS will be excluded.
Participants who are suffering from illness, planning or currently pregnant or breastfeeding, children (persons under 18 years), and those suffering chronic fatigue syndrome will be excluded from this study.
Studies with subjects aged 18 or 19 may be subject to inclusion in the study if the number of such subjects is less than half of the total number of adults included in the study, and if approval of the Ethics Review Committee is gained.
Foods which have special dosage forms or go through special digestion/ absorption pathway will be excluded.

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Mika
Middle name
Last name Minamida

Organization

Maruzen Pharmaceuticals Co., Ltd.

Division name

Research & Development div.

Zip code

729-3102

Address

1089-8, Sagata, Shinnichi-cho, Fukuyama city, Hiroshima, Japan

TEL

0847-52-6262

Email

m-minamida@maruzenpcy.co.jp


Public contact

Name of contact person

1st name Mika
Middle name
Last name Minamida

Organization

Maruzen Pharmaceuticals Co., Ltd.

Division name

Research & Development div.

Zip code

729-3102

Address

1089-8, Sagata, Shinnichi-cho, Fukuyama city, Hiroshima, Japan

TEL

0847-52-6262

Homepage URL


Email

m-minamida@maruzenpcy.co.jp


Sponsor or person

Institute

Maruzen Pharmaceuticals Co., LTD.

Institute

Department

Personal name



Funding Source

Organization

Maruzen Pharmaceuticals Co., LTD.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor

Professor
Hiroharu Kamioka,
Tokyo University of Agriculture

Name of secondary funder(s)



IRB Contact (For public release)

Organization

NA

Address

NA

Tel

-

Email

NA@NA


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



Other administrative information

Date of disclosure of the study information

2020 Year 10 Month 01 Day


Related information

URL releasing protocol

Contact details for inquiries: Mika Minamida (m-minamida@maruzenpcy.co.jp)

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

Preinitiation

Date of protocol fixation

2020 Year 07 Month 27 Day

Date of IRB


Anticipated trial start date

2020 Year 08 Month 01 Day

Last follow-up date

2020 Year 08 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

(Search)
Searcher B will search 8 databases for studies from the beginning of each database to the search date. Reviewers A and C will search 3 internet search engines and journals which are in the possession of Maruzen Pharmaceuticals Co., Ltd.

(Data extraction)
In order to make the final selection of studies for the review, reviewers A and C will independently apply all criteria to the full text of articles that have passed the first eligibility screening.

(Risk of bias assessment and Indirectness evaluation)
Reviewers A and C will independently assess the quality of articles and evaluate the indirectness of articles. A full quality appraisal of these papers will be made using modified check list (12 items) from the Cochrane Handbook for interventional trials. Disagreement and uncertainties will be resolved by discussion with researcher D.

(Imprecision assessment)
Imprecision will be assessed based on the total number of participants in all included studies.

(Inconsistency evaluation)
1: If there is only one eligible article, inconsistency will be evaluated as `unknown`.
2: Meta-analysis will not be performed when eligible literature's outcomes are not same.
3: If none of the above applies, heterogeneity will be evaluated according to a statistical test (the value of I2) based on the estimated effect value. When meta-analysis is not able to be performed, inconsistency will be evaluated according to rate of `significantly effective` articles.

(Meta-analysis)
Reviewers A and C will perform meta-analysis using RevMan 5 when no heterogeneity is found in multiple randomized controlled trials.

(Protocol)
The full protocol is archived at organization of the "Principal investigator". Please contact the "Contact person" directly for full details of the protocol.


Management information

Registered date

2020 Year 07 Month 27 Day

Last modified on

2020 Year 07 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000047078


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name