NCT04369833

Brief Summary

The purpose of this study is to collect a variety of clinical data and blood glucose changes using a continuous glucose monitoring device for high-risk diabetes patients (prediabetes) in order to develop a personalized diabetes prevention and management platform based on artificial intelligence model using mathematical analysis.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
130

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2020

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 27, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 30, 2020

Completed
11 days until next milestone

Study Start

First participant enrolled

May 11, 2020

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2020

Completed
1.6 years until next milestone

Results Posted

Study results publicly available

May 9, 2022

Completed
Last Updated

May 9, 2022

Status Verified

February 1, 2022

Enrollment Period

5 months

First QC Date

April 27, 2020

Results QC Date

March 13, 2021

Last Update Submit

February 26, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Participants With Insulin Resistance

    the prevalence of insulin resistance in participants was measured. Insulin resistance was calculated by HOMA-IR(homeostatic model assessment of insulin resistance), QUICKI (quantitative insulin sensitivity check index) and Matsuda index

    1 week

Study Arms (1)

continuous glucose monitoring group

all participants wearing a continuous glucose monitoring device

Device: continuous glucose monitoring system

Interventions

wearing continuous glucose monitoring device (iPro2 professional continuous glucose monitoring, MedtronicⓇ, California, USA)

continuous glucose monitoring group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Subjects of pre-diabetes who visited the Department of Internal Medicine and division of Endodrinology \& Metabolism and the Health Examination Center, Pusan National University Hospital

You may qualify if:

  • Above 18 years old.
  • Prediabetes
  • Fasting plasma glucose : 100\~125mg/dL, fasting is defined as no caloric intake for at least 8 hours.
  • hour plasma glucose during 75g oral glucose tolerance test : 140 \~ 199mg/dL
  • Glycated hemoglobin(HbA1c) : 5.7\~6.4% (39-47mmol/mol)

You may not qualify if:

  • with a history of newly diagnosed and treated cancer within the last 5 years
  • with a history of hospitalization for active disease within the last 3 months
  • with a history of severe cardiovascular disease within the last 3 months
  • with a history of steroid treatment in the last 3 months
  • people who have had major surgery planned within the last 3 months or who have had surgery within 3 months
  • people who are pregnant or have been in the last 3 months after giving birth

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Pusan national university hospital

Busan, 49241, South Korea

Location

Related Publications (11)

  • Kang H, Han K, Jo J, Kim J, Choi MY. Systems of pancreatic beta-cells and glucose regulation. Front Biosci. 2008 May 1;13:6421-31. doi: 10.2741/3163.

    PMID: 18508669BACKGROUND
  • Hansen BC, Jen KC, Belbez Pek S, Wolfe RA. Rapid oscillations in plasma insulin, glucagon, and glucose in obese and normal weight humans. J Clin Endocrinol Metab. 1982 Apr;54(4):785-92. doi: 10.1210/jcem-54-4-785.

    PMID: 7037815BACKGROUND
  • Lang DA, Matthews DR, Peto J, Turner RC. Cyclic oscillations of basal plasma glucose and insulin concentrations in human beings. N Engl J Med. 1979 Nov 8;301(19):1023-7. doi: 10.1056/NEJM197911083011903.

    PMID: 386121BACKGROUND
  • Mendes-Soares H, Raveh-Sadka T, Azulay S, Edens K, Ben-Shlomo Y, Cohen Y, Ofek T, Bachrach D, Stevens J, Colibaseanu D, Segal L, Kashyap P, Nelson H. Assessment of a Personalized Approach to Predicting Postprandial Glycemic Responses to Food Among Individuals Without Diabetes. JAMA Netw Open. 2019 Feb 1;2(2):e188102. doi: 10.1001/jamanetworkopen.2018.8102.

    PMID: 30735238BACKGROUND
  • Kim BY, Won JC, Lee JH, Kim HS, Park JH, Ha KH, Won KC, Kim DJ, Park KS. Diabetes Fact Sheets in Korea, 2018: An Appraisal of Current Status. Diabetes Metab J. 2019 Aug;43(4):487-494. doi: 10.4093/dmj.2019.0067. Epub 2019 Jul 17.

    PMID: 31339012BACKGROUND
  • Ha KH, Lee YH, Song SO, Lee JW, Kim DW, Cho KH, Kim DJ. Development and Validation of the Korean Diabetes Risk Score: A 10-Year National Cohort Study. Diabetes Metab J. 2018 Oct;42(5):402-414. doi: 10.4093/dmj.2018.0014. Epub 2018 Jul 6.

    PMID: 30113144BACKGROUND
  • Lee YH, Bang H, Kim HC, Kim HM, Park SW, Kim DJ. A simple screening score for diabetes for the Korean population: development, validation, and comparison with other scores. Diabetes Care. 2012 Aug;35(8):1723-30. doi: 10.2337/dc11-2347. Epub 2012 Jun 11.

    PMID: 22688547BACKGROUND
  • Zeevi D, Korem T, Zmora N, Israeli D, Rothschild D, Weinberger A, Ben-Yacov O, Lador D, Avnit-Sagi T, Lotan-Pompan M, Suez J, Mahdi JA, Matot E, Malka G, Kosower N, Rein M, Zilberman-Schapira G, Dohnalova L, Pevsner-Fischer M, Bikovsky R, Halpern Z, Elinav E, Segal E. Personalized Nutrition by Prediction of Glycemic Responses. Cell. 2015 Nov 19;163(5):1079-1094. doi: 10.1016/j.cell.2015.11.001.

    PMID: 26590418BACKGROUND
  • Shapiro ET, Tillil H, Polonsky KS, Fang VS, Rubenstein AH, Van Cauter E. Oscillations in insulin secretion during constant glucose infusion in normal man: relationship to changes in plasma glucose. J Clin Endocrinol Metab. 1988 Aug;67(2):307-14. doi: 10.1210/jcem-67-2-307.

    PMID: 3292558BACKGROUND
  • Kraegen EW, Young JD, George EP, Lazarus L. Oscillations in blood glucose and insulin after oral glucose. Horm Metab Res. 1972 Nov;4(6):409-13. doi: 10.1055/s-0028-1094019. No abstract available.

    PMID: 4655495BACKGROUND
  • Simon C, Brandenberger G, Follenius M. Ultradian oscillations of plasma glucose, insulin, and C-peptide in man during continuous enteral nutrition. J Clin Endocrinol Metab. 1987 Apr;64(4):669-74. doi: 10.1210/jcem-64-4-669.

    PMID: 3102544BACKGROUND

Biospecimen

Retention: SAMPLES WITHOUT DNA

blood sample (for HbA1c, Total cholesterol, LDL-C, HDL-C, Triglyceride, aspartate aminotransferase, alanine aminotransferase, Creatinine, free fatty acid etc), Feces (for evaluating microbiomes)

MeSH Terms

Conditions

Prediabetic StateGlucose Metabolism DisordersDiabetes Mellitus

Interventions

Continuous Glucose Monitoring

Condition Hierarchy (Ancestors)

Metabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Intervention Hierarchy (Ancestors)

Blood Chemical AnalysisClinical Chemistry TestsClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisDiagnostic Techniques, EndocrineMonitoring, PhysiologicInvestigative Techniques

Results Point of Contact

Title
Dr. Sang Soo Kim
Organization
Pusan national university hospital

Study Officials

  • Sang soo Kim, Master

    Pusan National University Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
7 Days
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 27, 2020

First Posted

April 30, 2020

Study Start

May 11, 2020

Primary Completion

September 30, 2020

Study Completion

September 30, 2020

Last Updated

May 9, 2022

Results First Posted

May 9, 2022

Record last verified: 2022-02

Data Sharing

IPD Sharing
Will not share

The data are not publicly available due to privacy or ethical restrictions.

Locations