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Name:
UMIN ID:

Recruitment status Completed
Unique ID issued by UMIN UMIN000020484
Receipt No. R000023568
Scientific Title An open-label, uncontrolled exploratory study to investigate the efficacy assessment for function claims of Ripe Kumquats "Tama-Tama"
Date of disclosure of the study information 2016/01/08
Last modified on 2018/11/23

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Basic information
Public title An open-label, uncontrolled exploratory study to investigate the efficacy assessment for function claims of Ripe Kumquats "Tama-Tama"
Acronym The clinical trial for efficacy assessment of Ripe Kumquats "Tama-Tama"
Scientific Title An open-label, uncontrolled exploratory study to investigate the efficacy assessment for function claims of Ripe Kumquats "Tama-Tama"
Scientific Title:Acronym The clinical trial for efficacy assessment of Ripe Kumquats "Tama-Tama"
Region
Japan

Condition
Condition The healthy adults who complain fatigue
Classification by specialty
Not applicable Adult
Classification by malignancy Others
Genomic information NO

Objectives
Narrative objectives1 To investigate the clinical benefits, such as immune activation, associated with four weeks daily ingestion of ripe kumquats "Tama-Tama" for the healthy adult with fatigue.
Basic objectives2 Efficacy
Basic objectives -Others
Trial characteristics_1 Exploratory
Trial characteristics_2 Pragmatic
Developmental phase Not applicable

Assessment
Primary outcomes Natural killer cell activity at baseline, one week, four weeks and eight weeks after ingestion of ripe kumquats.
Key secondary outcomes 1. Efficacy: immune function, adrenal function, glycometabolism, lipid metabolism, bone metabolism, energy metabolism, oxidation stress, spiritual stress, fatigue related scales and health related QOL.
2. Adverse events.
3. Blood concentrations of beta-cryptoxanthin.
(They are assessed at at baseline, one week, four weeks and eight weeks after ingestion of ripe kumquats except adverse events.)

Base
Study type Interventional

Study design
Basic design Single arm
Randomization Non-randomized
Randomization unit
Blinding Open -no one is blinded
Control Self control
Stratification
Dynamic allocation
Institution consideration
Blocking
Concealment

Intervention
No. of arms 1
Purpose of intervention Treatment
Type of intervention
Food
Interventions/Control_1 Subjects take one Kumquat "Tama-Tama" per day for four weeks.
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
20 years-old <=
Age-upper limit
70 years-old >=
Gender Male and Female
Key inclusion criteria 1. Subjects who are judged as healthy by self-reported health questionnaire.
2. Subjects who complain daily fatigue
3. Subjects who have no abnormality in clinical problems by screening tests.
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. Subjects who are less than one (10mm) by VAS scale relating to their fatigue.
4. Pre- or post-menopausal women having obvious changes in physical condition.
5. Subjects who are at risk of having allergic reaction to citrus foods including kumquat.
6. Subjects who have history of allergic reaction to foods or drugs which needs its treatment or who have possibility of the reaction.
7. 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.
8. Subjects with irregular lifestyle, such as diet and sleep (shift workers, late-night workers, etc).
9. Subjects who regularly take drugs, foods for specified health uses, foods with function claims and/or supplements, etc. which would affect this study.
10. 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.
11. Pregnant or lactating women or women expect to be pregnant during this study.
12. Subjects who have cognitive disorder or who have possibility of the disorder.
13. Subjects who participate and take the study drug in other clinical trials within 12 weeks prior to this study.
14. 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 Division of Data Management, Department of Social Medicine, Faculty of Medicine
Zip code
Address Kihara 5200, Kiyotake, Miyazaki 889-1692, Japan
TEL 0985-85-9403
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 Division of Data Management, Department of Social Medicine, Faculty of Medicine
Zip code
Address Kihara 5200, Kiyotake, Miyazaki 889-1692, Japan
TEL 0985-85-9403
Homepage URL
Email yasuji_arimura@med.miyazaki-u.ac.jp

Sponsor
Institute University of Miyazaki
Institute
Department

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)

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
2016 Year 01 Month 08 Day

Related information
URL releasing protocol
Publication of results Published

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
2015 Year 11 Month 25 Day
Date of IRB
Anticipated trial start date
2015 Year 11 Month 25 Day
Last follow-up date
2016 Year 03 Month 22 Day
Date of closure to data entry
2016 Year 05 Month 11 Day
Date trial data considered complete
Date analysis concluded

Other
Other related information

Management information
Registered date
2016 Year 01 Month 07 Day
Last modified on
2018 Year 11 Month 23 Day


Link to view the page
URL(English) https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000023568

Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name


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