The Association between glucotypes, insulin, and GLP-1 response in individuals with prediabetes

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20210729001

Enrollment

Registered

2021-07-29

Start date

2020-08-25

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Prediabetes continuous glucose monitoring, prediabetes, OGTT

Interventions

Healthy subject, normal fasting glucose level and normal 2hour OGTT result,Either impaired fasting glucose, impaired glucose tolerance or both

Basic Science,Basic Science

Normal glucose tolerance,Abnormal glucose tolerance

Eligibility

Sex/Gender

All

Age

18 Years to 75 Years

Inclusion criteria

Inclusion criteria: age 18-65, healthy, no history of diabetes

Exclusion criteria

Exclusion criteria: history of diabetes, kidney and liver disease, pregnancy and lactation

Design outcomes

Primary

Measure	Time frame
Correlation between CGM and OGTT data end of study r correlation between CGM metrics and OGTT data (e.g AUC glucose, AUC insulin, AUC GLP-1, HOMA-IR, matsuda index and insulinogenic index)	—

Secondary

Measure	Time frame
Diabetes risk score end of study score	—

Countries

Thailand

Contacts

Public ContactNitchakarn Laichuthai

King Chulalongkorn Memorial Hospital

nitchakarn.l@chula.ac.th6622564000

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026