UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000028611
Receipt number R000019833
Scientific Title Effects of insulin on thermoregulation after sugar intake
Date of disclosure of the study information 2017/08/31
Last modified on 2022/03/17 15:20:15

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Basic information

Public title

Effects of insulin on thermoregulation after sugar intake

Acronym

Effects of insulin on thermoregulation after sugar intake

Scientific Title

Effects of insulin on thermoregulation after sugar intake

Scientific Title:Acronym

Effects of insulin on thermoregulation after sugar intake

Region

Japan


Condition

Condition

Target population: Persons with an attenuated thermoregulation under the heat

Classification by specialty

Not applicable

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To elucidate the effects of an increased insulin concentration in the brain on thermoregulatory responses in the heat.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Primary outcome is thermoregulatory response during 60 minutes of passive heating after sugar ingestion.

Key secondary outcomes

Key secondary outcomes are heart rate, blood pressure, oxygen consumption, and blood constituents.


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -investigator(s) and assessor(s) are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Medicine

Interventions/Control_1

Intranasal insulin administration
Regular Insulin (Novolin R, 100 IU/mL) is administrated to nares side-to-side by a nasal spray every minute (total 16 times, 160 IU)

Interventions/Control_2

Placebo control
Normal saline is administrated to nares side-to-side by a nasal spray every minute (total 16 times, 160 IU)

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

39 years-old >=

Gender

Male and Female

Key inclusion criteria

Healthy adults

Key exclusion criteria

Diabetes
Metabolic and endocrine disease
Hypertension (SBP > or = 140 mmHg, DBP > or = 90)
Cardiovascular diseases
Obesity (BMI, males > or = 25 kg/m2, females > or = 30 kg/m2)
Smoking
Conditions difficult to perform measurements
Ineligible by a medical interview

Target sample size

15


Research contact person

Name of lead principal investigator

1st name Kazunobu
Middle name
Last name Okazaki

Organization

Osaka city university graduate school of medicine

Division name

Environmental physiology for exercise

Zip code

558-8585

Address

3-3-138 Sugimoto, Sumiyoshi, Osaka, 558-8585 Japan

TEL

06-6605-2950

Email

okazaki@sports.osaka-cu.ac.jp


Public contact

Name of contact person

1st name Kazunobu
Middle name
Last name Okazaki

Organization

Osaka city university graduate school of medicine

Division name

Environmental physiology for exercise

Zip code

558-8585

Address

3-3-138 Sugimoto, Sumiyoshi, Osaka, 558-8585 Japan

TEL

06-6605-2950

Homepage URL


Email

okazaki@sports.osaka-cu.ac.jp


Sponsor or person

Institute

Osaka city university graduate school of medicine

Institute

Department

Personal name



Funding Source

Organization

Osaka city university graduate school of medicine, Environmental Physiology for Exercise

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

Osaka City University Graduate School of Medicine

Address

1-4-3 Asahi-machi, Abeno-ku, Osaka, Japan

Tel

06-6645-3435

Email

okazaki@sports.osaka-cu.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 08 Month 31 Day


Related information

URL releasing protocol


Publication of results

Partially published


Result

URL related to results and publications


Number of participants that the trial has enrolled

8

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 03 Month 31 Day

Date of IRB


Anticipated trial start date

2015 Year 04 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2017 Year 08 Month 09 Day

Last modified on

2022 Year 03 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000019833


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name