UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000027852
Receipt number R000031591
Scientific Title Evaluation of change in blood glucagon levels in response to orally glucose loading and food intake
Date of disclosure of the study information 2017/06/30
Last modified on 2021/06/23 13:45:07

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Basic information

Public title

Evaluation of change in blood glucagon levels in response to orally glucose loading and food intake

Acronym

Measurement of blood glucagon levels in glucose tolerance and meal tolerance test

Scientific Title

Evaluation of change in blood glucagon levels in response to orally glucose loading and food intake

Scientific Title:Acronym

Measurement of blood glucagon levels in glucose tolerance and meal tolerance test

Region

Japan


Condition

Condition

Diabetes mellitus

Classification by specialty

Endocrinology and Metabolism Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine change in blood glucagon levels of normal glucose tolerant subjects and diabetes patients in response to orally glucose loading and food intake, we will measure blood glucagon levels using relatively glucagon-specific new ELISA method.

Basic objectives2

Others

Basic objectives -Others

We will also measure blood glucagon levels by using conventional RIA kits to clarify which kit of sandwich ELISA or conventional RIA is more suitable to attain the objective1.

Trial characteristics_1


Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

The time course (0, 30, 60, 120, 180 min after loading) of blood glucagon levels in diabetes patients in response to glucose loading or food intake will be compared with those in normal glucose tolerant subjects.

Key secondary outcomes

In addition, blood glucose, insulin, and incretin levels will be measured and analyzed in accordance with kinetic changes in blood glucagon levels.


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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

Normal subjects
1) 20 - 69 years old
2) HbA1c is less than 6.2%
3) person who do not regularly use medicine
Diabetes patients
1) 20 - 69 years old
2) patients who are not receiving medication for diabetes

Key exclusion criteria

1) abnormal in liver or renal function test
2) a woman within 12 weeks expected to give birth
3) impaired cardiopulmonary function
4) anemia symptoms
5) chronic or acute infections according to the judgment of doctor
6) persons who are participating in other clinical trials at the start of this study
7) subjects judged by investigator as inappropriate

Target sample size

70


Research contact person

Name of lead principal investigator

1st name Tadahiro
Middle name
Last name Kitamura

Organization

Institute for Molecular and Cellular Regulation, Gunma University

Division name

Metabolic Signal Research Center

Zip code

3718511

Address

3-39-15 Showa-machi, Maebashi, Gunma, Japan

TEL

+81-27-220-8845

Email

kitamura@gunma-u.ac.jp


Public contact

Name of contact person

1st name Tadahiro
Middle name
Last name Kitamura

Organization

Institute for Molecular and Cellular Regulation, Gunma University

Division name

Metabolic Signal Research Center

Zip code

3718511

Address

3-39-15 Showa-machi, Maebashi, Gunma, Japan

TEL

+81-27-220-8845

Homepage URL


Email

hitotaisho-ciru@ml.gunma-u.ac.jp


Sponsor or person

Institute

Gunma University

Institute

Department

Personal name



Funding Source

Organization

Cosmic Corporation

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Gunma University Hospital Clinical Research Review Board

Address

3-39-15 Showa-machi, Maebashi, Gunma, Japan

Tel

+81-27-220-7111

Email

hitotaisho-ciru@ml.gunma-u.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

2017 Year 06 Month 30 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 05 Month 29 Day

Date of IRB

2017 Year 08 Month 01 Day

Anticipated trial start date

2017 Year 06 Month 30 Day

Last follow-up date

2021 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This study is categorized into observational study, in which collected blood samples are assayed for glucagon by commercially available glucagon test kits.

1. Glucagon test kits
Glucagon ELISA (Cosmic),
Glucagon RIA KIT (Merck Millipore),
Glucagon RIA SML (Sceti Medical Lab).

2. Study subjects
20 healthy subjects
50 diabetes patients

3. Blood sampling
Blood is intravenously collected using P800 blood sampling tube(Becton Dickinson)

4. Test schedule
Fasting subjects (Healthy subjects and diabetes paitients) take Torelan G or Sanet SA. Blood samples of 10 mL are collected at 0, 30, 60, 120, 180 min after glucose or food intake. A subject participates both glucose tolerance and meal tolerance tests on separate days on the interval of 1-4 weeks.

5. Prohibited treatments
Pharmaceuticals and herbal medicine without previous experience of use

6. Treatments that can be done together with this study
None

7. Data extraction from medical record
Sex, date of birth, age, height, weight, blood pressure, liver and renal function test results, lipid metabolism data, and HbA1c.

8. Examination and evaluation items
Just before tolerance test:
HbA1c (healthy subject), blood glucose, glucagon, insulin, incretin, subjective symptom, objective symptom

30, 60, 120, 180 min after glucose or meal intake:
blood glucose, glucagon, insulin, incretin, subjective symptom, objective symptom, adverse event


Management information

Registered date

2017 Year 06 Month 21 Day

Last modified on

2021 Year 06 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000031591