UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000036962
Receipt number R000042109
Scientific Title The Effect of Acute and Chronic L-Citrulline Extract Supplementation on Vasodilatory, Nitric Oxide Bioavailability and Exercise Performance in Human Adults
Date of disclosure of the study information 2019/06/04
Last modified on 2019/06/04 17:52:55

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Basic information

Public title

The Effect of Acute and Chronic L-Citrulline Extract Supplementation on Vasodilatory, Nitric Oxide Bioavailability and Exercise Performance in Human Adults

Acronym

The Effect of Acute and Chronic L-Citrulline Extract Supplementation on Vasodilatory, Nitric Oxide Bioavailability and Exercise Performance in Human Adults

Scientific Title

The Effect of Acute and Chronic L-Citrulline Extract Supplementation on Vasodilatory, Nitric Oxide Bioavailability and Exercise Performance in Human Adults

Scientific Title:Acronym

The Effect of Acute and Chronic L-Citrulline Extract Supplementation on Vasodilatory, Nitric Oxide Bioavailability and Exercise Performance in Human Adults

Region

Asia(except Japan)


Condition

Condition

Healthy adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

to assess the effects of a single and repeated doses of L-Citrulline extract over 16 days, on resting blood pressure, nitric oxide level and exercise performance in human adults

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

1. Resting blood pressure (systolic blood pressure, diastolic blood pressure and mean arterial pressure)
2. Continuous and intermittent endurance exercise performance

Key secondary outcomes

1. Nitric oxide level
2. Renal function (Urea nitrogen, Creatine)
3. Blood glucose and blood lactate
4. Plasma sodium and potassium
5. Oxygen cost of exercise
6. Oxidant and antioxidant markers
7. Cognitive function


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine Other

Interventions/Control_1

6 grams per day of L-citrulline

Interventions/Control_2

Placebo capsule not containing L-citrulline

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

45 years-old >

Gender

Male

Key inclusion criteria

1. Healthy recreationally active males

2. Free from injury.

3. Do not have any current or history of cardiovascular, metabolic, or pulmonary disease

4. No contraindication for blood sampling procedure.

5. Pass The Physical Activity Readiness Questionnaire (PAR-Q)

Key exclusion criteria

1. Smoker

2. Individual who consume any dietary supplements, quasi drugs or medicines within past 4 weeks.

3. On medication

4. Receiver of blood transfusion within 1 month prior to screening

5. Receiver of any investigational research agent prior to 30 days of experimental trial and individual who have a history of or current clinically significant disease.

6. Clinical population or an individual with heart/vascular related problem

7. Individual with the medical histories of alcoholism or drug dependence

8. Individual who have contraindication with high intensity exercise

Target sample size

8


Research contact person

Name of lead principal investigator

1st name Adam
Middle name
Last name Linoby

Organization

Universiti Teknologi MARA

Division name

Faculty of Sports Science and Recreation

Zip code

70300

Address

UiTM Cawangan Negeri Sembilan, Kampus Seremban, Jalan Seremban Tiga/1, Seremban 3, Seremban, Negeri Sembilan, Malaysia

TEL

+60133632005

Email

linoby@uitm.edu.my


Public contact

Name of contact person

1st name Adam
Middle name
Last name Linoby

Organization

Universiti Teknologi MARA

Division name

Faculty of Sports Science and Recreation

Zip code

70300

Address

UiTM Cawangan Negeri Sembilan, Kampus Seremban, Jalan Seremban Tiga/1, Seremban 3, Seremban, Negeri

TEL

+60133632005

Homepage URL

https://seremban.uitm.edu.my/

Email

linoby@uitm.edu.my


Sponsor or person

Institute

Faculty of Sports Science and Recreation, Universiti Teknologi MARA

Institute

Department

Personal name



Funding Source

Organization

Fundamental Research Grant Scheme, Ministry of Higher Education (Malaysia)

Organization

Division

Category of Funding Organization

Outside Japan

Nationality of Funding Organization

Universiti Teknologi MARA (UiTM) Cawangan Negeri Sembilan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Faculty of Sports Science and Recreation, Universiti Teknologi MARA

Address

UiTM Cawangan Negeri Sembilan, Kampus Seremban, Jalan Seremban Tiga/1, Seremban 3

Tel

+606-6342409

Email

shari0971@uitm.edu.my


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

2019 Year 06 Month 04 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

18

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

2018 Year 12 Month 05 Day

Date of IRB

2018 Year 04 Month 10 Day

Anticipated trial start date

2019 Year 06 Month 04 Day

Last follow-up date

2020 Year 12 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2019 Year 06 Month 04 Day

Last modified on

2019 Year 06 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000042109


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name