Effect of coffee bean extract on postprandial blood glucose level

Effect of coffee bean extract on postprandial blood glucose level - Effect of coffee bean extract on postprandial blood glucose level

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000042419

Enrollment

Registered

2020-11-11

Start date

2020-11-10

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 subject

Interventions

Breakfast containing coffee bean extract Breakfast without coffee bean extract

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: 1. Aged 20 to 25 years old 2. Body mass index less than 30 kg/m2 3. Healthy condition enough to complete the intervention safely 4. Subject who voluntarily participates with written consent

Exclusion criteria

Exclusion criteria: 1. Subject who has glucose metabolism disorders, endocrine disorders, kidney/liver and digestive organ diseases. 2. Subject who has prescribed drugs. 3. Subject diagnosed to have cardiovascular disorder. 4. Subject who has type 1 or type 2 diabetes mellitus. 5. Subject who was judged to have symptom needed to treat or reexamine at health check within a year. 6. Subject who participated in another trial within 3 months. 7. Subject who took illegal drug within 6 months. 8. Subject who was addicted to alcohol or other drug within 6 months

Design outcomes

Primary

Measure	Time frame
Postprandial blood glucose level up to 2 hours after intake	—

Countries

Japan

Contacts

Public ContactYoshio Suzuki

Juntendo University Graduate School of Health and Sports Science

yssuzuki@juntendo.ac.jp+81476981001

Outcome results

None listed

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