UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000015235
Receipt number R000017710
Scientific Title Evaluation of plasma glucagon and incretin hormones measuring reagents
Date of disclosure of the study information 2014/09/24
Last modified on 2025/10/09 09:45:02

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Basic information

Public title

Evaluation of plasma glucagon and incretin hormones measuring reagents

Acronym

A study on plasma glucagon secretion

Scientific Title

Evaluation of plasma glucagon and incretin hormones measuring reagents

Scientific Title:Acronym

A study on plasma glucagon secretion

Region

Japan


Condition

Condition

Subjects with normal glucose tolerance

Classification by specialty

Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To estimate plasma glucagon secretion by novel specific enzyme immunoassay for glucagon (1-29) in subjects with normal glucose tolerance.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Plasma glucagon levels, Cross-reactivity to oxyntomodulin, et al.

Key secondary outcomes



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

Prevention

Type of intervention

Other

Interventions/Control_1

Measurement reagent

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

60 years-old >

Gender

Male and Female

Key inclusion criteria

Normal glucose tolerance and no underlying diseases

Key exclusion criteria

Impaired glucose torelance and diabetes mellitus

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Toshihiro
Middle name
Last name Matuo

Organization

Hyogo College of Medicine

Division name

Division of Diabetes, Endocrinology and Metabolism, Department of Internal Medicine

Zip code

6638501

Address

1-1, Mukogawa-cho, Nishinomiya, Hyogo, 663-8501, Japan

TEL

0798-45-6592

Email

matuo@hyo-med.ac.jp


Public contact

Name of contact person

1st name Yoshiki
Middle name
Last name Kusunoki

Organization

Hyogo College of Medicine

Division name

Division of Diabetes, Endocrinology and Metabolism, Department of Internal Medicine

Zip code

6638501

Address

1-1, Mukogawa-cho, Nishinomiya, Hyogo, 663-8501, Japan

TEL

0798-45-6592

Homepage URL


Email

ykusu@hyo-med.ac.jp


Sponsor or person

Institute

Division of Diabetes, Endocrinology and Metabolism, Department of Internal Medicine, Hyogo College of Medicine

Institute

Department

Personal name



Funding Source

Organization

none

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Hyogo Collefe of Medicine

Address

1-1, Mukogawa-cho, Nishinomiya, Hyogo, 663-8501, Japan

Tel

0798-45-6592

Email

ykusu@hyo-med.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

2014 Year 09 Month 24 Day


Related information

URL releasing protocol

https://onlinelibrary.wiley.com/doi/10.1111/jdi.12400

Publication of results

Published


Result

URL related to results and publications

https://onlinelibrary.wiley.com/doi/10.1111/jdi.12400

Number of participants that the trial has enrolled

42

Results

The development of a new glucagon measurement system has enabled more accurate glucagon measurement than previously possible, yielding valuable insights into the etiology and pathogenesis of diabetes.

Results date posted

2025 Year 10 Month 09 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2015 Year 07 Month 14 Day

Baseline Characteristics

Normal glucose tolerance subjects and patients with type 2 diabetes mellitus

Participant flow

Participants underwent a 75g oral glucose tolerance test (OGTT). Blood samples were collected before the OGTT and at 15, 30, 60, and 120 minutes after its initiation to measure plasma glucose, immunoreactive insulin (IRI), and glucagon (1-29). Blood glucose levels were measured using the BioMajesty JCA-BM9000 series (Japan Electro-Optics Laboratory, Tokyo) via the hexokinase UV method. IRI was measured using a chemiluminescent enzyme immunoassay with the Lumipulse Presto II (Fuji Rebio Co., Ltd., Tokyo, Japan). In preparation for glucagon (1-29) measurement, plasma was separated using BD P800 tubes (BD Diagnostics, Franklin Lakes, NJ, USA) containing K2 ethylenediaminetetraacetic acid, protease, esterase, and dipeptidyl peptidase-4 inhibitors. Glucagon (1-29) in the separated plasma was measured using three different glucagon measurement kits according to the manufacturers' recommendations.

Adverse events

None

Outcome measures

Plasma glucose, Inslin, glucagon (1-29), glicentin (1-69), oxyntmodulin, etc.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2014 Year 03 Month 04 Day

Date of IRB

2014 Year 04 Month 01 Day

Anticipated trial start date

2014 Year 04 Month 01 Day

Last follow-up date

2016 Year 03 Month 31 Day

Date of closure to data entry

2016 Year 03 Month 31 Day

Date trial data considered complete

2016 Year 03 Month 31 Day

Date analysis concluded

2016 Year 03 Month 31 Day


Other

Other related information



Management information

Registered date

2014 Year 09 Month 24 Day

Last modified on

2025 Year 10 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000017710