The effect of nasal insulin administration on fat oxidation during exercise

The effect of nasal insulin administration on fat oxidation during exercise - The effect of nasal insulin administration on fat oxidation during exercise

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000018941

Enrollment

Registered

2015-10-01

Start date

2015-10-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy young people

Interventions

a single administration of regular insulin (160 U) to nasal cavity-&gt

wash out-&gt

a single administration of placebo to nasal cavity a single administration of placebo to nasal cavity-&gt

a single administration of regular insulin (160 U) to nasal cavity

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: sedentary subjects

Exclusion criteria

Exclusion criteria: 1. Subjects with history of arrhythmia, ischemic heart disease, chronic heart failure, or hypertension (SBP is more than 140 mmHg or DBP is more than 90 mmHg) 2. Subjects with diabetes 3. Subjects with obesity (BMI is more than 30) 4. Subjects who were judged by a physician to be unable to participate in exercise test

Design outcomes

Primary

Measure	Time frame
1. maximal fat oxidation rate 2. exercise intensity at which maximal fat oxidation occurs	—

Countries

Japan

Contacts

Public ContactHisayo Yokoyama

Osaka City University Graduate School of Medicine Environmental Physiology for Exercise

yokoyama@sports.osaka-cu.ac.jp06-6605-2947

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026