Effects of social interaction (face-to-face and online) and interpersonal relationships on postprandial blood glucose levels

An interventional study on the effects of communication modality (face-to-face vs. online) and interpersonal relationship on autonomic nervous activity and postprandial glucose response - An interventional study on the effects of communication modality (face-to-face vs. online) and interpersonal relationship on autonomic nervous activity and postprandial glucose response

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000061024

Enrollment

Registered

2026-03-23

Start date

2024-08-26

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

None (Healthy adults)

Interventions

Participants undergo a 75 g oral glucose tolerance test, followed by a 30-minute conversation session.Four experimental conditions are conducted within the same participants FriendFace to face Frien

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: Healthy males aged from 18 to 30 years who provide informed consent

Exclusion criteria

Exclusion criteria: Individuals with diabetes or metabolic disorders Individuals with infection symptoms Individuals with sleep deprivation Individuals using implanted medical devices Individuals with alcohol allergy or skin conditions

Design outcomes

Primary

Measure	Time frame
Postprandial glucose levels measured by continuous glucose monitoring	—

Secondary

Measure	Time frame
Heart rate variability (autonomic nervous activity) Blood pressure Salivary cortisol Subjective measures (emotion, stress, sleepiness)	—

Countries

Japan

Contacts

Public Contactshima okada

Ritsumeikan University Faculty of Science and Engineering

s-okada@fc.ritsumei.ac.jp0775614939

Outcome results

None listed

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