UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000046052
Receipt number R000052323
Scientific Title Determination of plasma levels of growth hormone and related substances before and after exercise using a novel quantification method for anti-doping
Date of disclosure of the study information 2022/02/28
Last modified on 2021/11/12 13:55:12

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Basic information

Public title

Determination of plasma levels of growth hormone and related substances before and after exercise using a novel quantification method for anti-doping

Acronym

Determining plasma levels of growth hormone and related substances using a novel quantification method

Scientific Title

Determination of plasma levels of growth hormone and related substances before and after exercise using a novel quantification method for anti-doping

Scientific Title:Acronym

Determining plasma levels of growth hormone and related substances using a novel quantification method

Region

Japan


Condition

Condition

Healthy volunteers (Japanese male)

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

A new analytical method has been developed for quantification of the plasma/serum concentrations of endogenous GH and related substances for anti-doping. The analytical method will be applied to capture the temporal release of GH and related substances after exercise in ordr to verify its ability to capture the time change of the endogenous major and minor variants of GH, and related substances in healthy volunteers.

Basic objectives2

Pharmacokinetics

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Plasma/serum concentrations of growth hormone (GH22 and GH20) and related peptide hormones before, and just after and 1h after exercise

Key secondary outcomes

Plasma/serum concentrations of other peptide hormones and cytokines before, and just after and 1h after exercise


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

No need to know


Intervention

No. of arms

1

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Other

Interventions/Control_1

Slightly high intensity exercise, which is considered to be effective in improving overall endurance if continued

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


Not applicable

Gender

Male

Key inclusion criteria

Those who have undergone a medical examination and have no restrictions on exercise

Key exclusion criteria

Those who have no restrictions on exercise

Target sample size

5


Research contact person

Name of lead principal investigator

1st name Hiroyuki
Middle name
Last name Kusuhara

Organization

The University of Tokyo

Division name

Graduate School of Pharmaceutical Sciences

Zip code

113-0033

Address

7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan

TEL

0358414770

Email

kusuhara@mol.f.u-tokyo.ac.jp


Public contact

Name of contact person

1st name Hiroyuki
Middle name
Last name Kusuhara

Organization

The University of Tokyo

Division name

Graduate School of Pharmaceutical Sciences

Zip code

113-0033

Address

7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan

TEL

0358414770

Homepage URL


Email

kusuhara@mol.f.u-tokyo.ac.jp


Sponsor or person

Institute

Graduate School of Arts and Sciences, the University of Tokyo

Institute

Department

Personal name



Funding Source

Organization

Japan Anti-Doping Agency

Organization

Division

Category of Funding Organization

Non profit foundation

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

DAIICHI SANKYO COMPANY, LIMITED

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Review Board in the faculty of arts and sciences, the University of Tokyo

Address

3-8-1 Komaba, Meguro-ku, Tokyo, 153-8902, Japan

Tel

03-5454-6014 (Ex 47617)

Email

ken9.c@gs.mail.u-tokyo.ac.jp


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

2022 Year 02 Month 28 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

Preinitiation

Date of protocol fixation

2021 Year 08 Month 31 Day

Date of IRB

2021 Year 10 Month 05 Day

Anticipated trial start date

2021 Year 12 Month 01 Day

Last follow-up date

2022 Year 02 Month 28 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2021 Year 11 Month 12 Day

Last modified on

2021 Year 11 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000052323