UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000029150
Receipt number R000033259
Scientific Title The investigation of blood concentrations of beta-cryptoxanthin associated with long term ingestion of Ripe Kumquats "Tama-Tama". : A randomization open-label, non-eating simultaneous control comparison group study
Date of disclosure of the study information 2017/09/15
Last modified on 2019/07/01 12:05:21

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Basic information

Public title

The investigation of blood concentrations of beta-cryptoxanthin associated with long term ingestion of Ripe Kumquats "Tama-Tama".
: A randomization open-label, non-eating simultaneous control comparison group study

Acronym

The clinical trial for blood concentrations of beta-cryptoxanthin associated with long term ingestion of Ripe Kumquats "Tama-Tama"

Scientific Title

The investigation of blood concentrations of beta-cryptoxanthin associated with long term ingestion of Ripe Kumquats "Tama-Tama".
: A randomization open-label, non-eating simultaneous control comparison group study

Scientific Title:Acronym

The clinical trial for blood concentrations of beta-cryptoxanthin associated with long term ingestion of Ripe Kumquats "Tama-Tama"

Region

Japan


Condition

Condition

Healthy adults.

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate whether blood concentrations of beta-cryptoxanthin is increased or not by continuous ingestion of Ripe Kumquats "Tama-Tama" for four weeks.

Basic objectives2

Others

Basic objectives -Others

Biokinetics of functional substance.

Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Serum concentrations of beta-cryptoxanthin on the first day, 8th day, 29th day and eight weeks after ingestion of Ripe Kumquats "Tama-Tama".

Key secondary outcomes

1. Natural killer cell activity
2. Interleukin-6 values
3. Body Mass Index
4. Body composition (muscle mass, fat content, body fat percentage), visceral fat area
5. Concentration of salivary amylase
6. Fatigue related scales
7. QOL scales(SF-36)
8. Adverse events.
(The secondary outcomes 1 to 5 are assessed on the first day, 8th day, 29th day and eight weeks after ingestion , and the outcomes 6 and 7 are assessed on the first day, 29th day and eight weeks after ingestion.)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Dose comparison

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

3

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

The Subjects take five Ripe Kumquats "Tama-Tama" per day for four weeks.

Interventions/Control_2

The Subjects take ten Ripe Kumquats "Tama-Tama" per day for four weeks.

Interventions/Control_3

The subjects don't take Ripe Kumquat "Tama-Tama" for four weeks.

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

60 years-old >=

Gender

Male and Female

Key inclusion criteria

1. Subjects who are judged as healthy by self-reported health questionnaire.
2. Subjects who have no abnormality in clinical problems by screening tests.
3. Subjects who have less than 50mcg/dL blood concentration of beta-cryptoxanthin on screening tests day.
4. Subjects who agree to participate in this study with a written informed consent after receiving sufficient explanation relating to this study.

Key exclusion criteria

1. Subjects who have respiratory, gastrointestinal, hepatic/gallbladder/pancreatic, hematologic, renal, endocrine, cardiovascular and/or mental disease, or who have history of those diseases.
2. Subjects who have a serious injury or surgical history within 12 weeks prior to this study.
3. Pre- or post-menopausal women having obvious changes in physical condition.
4. Subjects who are at risk of having allergic reaction to citrus foods including kumquat.
5. Subjects who have history of allergic reaction to foods or drugs which needs its treatment or who have possibility of the reaction.
6. Subjects who are heavy smoker (more than 21 cigarettes per day), or alcohol addicts (more than 20g per day alcohol), or alcohol or drug dependency or who have possibility of the dependency.
7. Subjects who regularly take drugs, foods for specified health uses, foods with function claims and/or supplements, etc. which would affect this study.
8. Subjects who donate either 400ml whole blood within 12 weeks or 200ml whole blood within four weeks or blood components within two weeks prior to this study.
9. Pregnant or lactating women or women expect to be pregnant during this study.
10. Subjects who have cognitive disorder or who have possibility of the disorder.
11. Subjects who participate and take the study drug in other clinical trials within 12 weeks prior to this study.
12. Subjects who are judged as unsuitable for this study by the principal investigator or subinvestigators.

Target sample size

12


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yasuji Arimura

Organization

University of Miyazaki

Division name

Clinical research support center, University of Miyazaki hospital

Zip code


Address

Kihara 5200, Kiyotake, Miyazaki 889-1692, Japan

TEL

0985-85-9577

Email

yasuji_arimura@med.miyazaki-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Yasuji Arimura

Organization

University of Miyazaki

Division name

Clinical research support center, University of Miyazaki hospital

Zip code


Address

Kihara 5200, Kiyotake, Miyazaki 889-1692, Japan

TEL

0985-85-9577

Homepage URL


Email

yasuji_arimura@med.miyazaki-u.ac.jp


Sponsor or person

Institute

University of Miyazaki

Institute

Department

Personal name



Funding Source

Organization

Miyazaki Prefecture

Organization

Division

Category of Funding Organization

Local Government

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)

University of Miyazaki


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

宮崎大学医学部附属病院(宮崎県)


Other administrative information

Date of disclosure of the study information

2017 Year 09 Month 15 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

2017 Year 08 Month 14 Day

Date of IRB

2017 Year 09 Month 15 Day

Anticipated trial start date

2017 Year 09 Month 25 Day

Last follow-up date

2018 Year 03 Month 19 Day

Date of closure to data entry


Date trial data considered complete

2018 Year 05 Month 31 Day

Date analysis concluded

2019 Year 06 Month 18 Day


Other

Other related information



Management information

Registered date

2017 Year 09 Month 15 Day

Last modified on

2019 Year 07 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000033259


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name