NCT06320600

Brief Summary

The prevalence of diabetes has been increasing year by year. According to the International Diabetes Federation (IDF) statistics in 2021, the global number of people with diabetes has reached 537 million. The patient population is large and heterogeneous, and precise diagnosis and treatment of diabetes patients have been a focus of attention. The objective of this study is to clarify the current status of precision classification and diagnosis of diabetes patients through retrospective and prospective cohort studies, and to establish a model for precision classification and diagnosis of diabetes, improving the accuracy of diabetes classification and diagnosis; based on big data of precision medicine for diabetes patients and follow-up cohorts, to establish precise diagnostic, therapeutic, and predictive methods for diabetes; and through multi-omics data analysis, to explore the potential pathogenesis of diabetes, explaining the heterogeneity of patients, and guiding individualized treatment for patients.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
120,000

participants targeted

Target at P75+ for all trials

Timeline
31mo left

Started Jul 2023

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress53%
Jul 2023Dec 2028

Study Start

First participant enrolled

July 1, 2023

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

February 22, 2024

Completed
27 days until next milestone

First Posted

Study publicly available on registry

March 20, 2024

Completed
4.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2028

Last Updated

March 20, 2024

Status Verified

March 1, 2024

Enrollment Period

5.4 years

First QC Date

February 22, 2024

Last Update Submit

March 19, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • The currency analysis of diabetes classification

    To assess the accuracy rate of diabetes classification diagnoses according to "Classification of diabetes mellitus in China: an expert consensus statement" and explore variations across centers in different regions and hospital levels.

    July 1st 2023 to December 31th 2023

Secondary Outcomes (3)

  • To establish a model for predicting diabetic retinopathy

    January 1st 2024 to December 31th 2028

  • To establish a model for predicting diabetic kidney disease

    January 1st 2024 to December 31th 2028

  • To establish a model for predicting diabetic neuropathy

    January 1st 2024 to December 31th 2028

Other Outcomes (1)

  • To establish a model for hypoglycemic therapy

    January 1st 2024 to December 31th 2028

Study Arms (2)

Retrospective PDC cohort

The study will include diabetes patients diagnosed within 1 year (including 1 year) from both inpatient and outpatient medical record systems between January 2022 and December 2022. Each center enrolls approximately 1000 new diabetes patients annually, and it is planned to include 30 centers, with an estimated total of 30,000 participants.

Other: no intervention

Prospective PDC cohort

The study centers will enroll diabetes patients diagnosed within 1 year (including 1 year) from both outpatient and inpatient services between January 2024 and December 2024. Each center sees approximately 3000 new diabetes patients annually, and it is planned to include 30 centers, with an estimated total of 90,000 participants. The patients will be followed up for a period of 5 years.

Other: no intervention

Interventions

It's an observational study, no intervention included

Prospective PDC cohortRetrospective PDC cohort

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The retrospective cohort includes patients diagnosed with diabetes according to WHO 1999 criteria, and the prospective cohort enrolls precisely classified diabetic patients according to "Classification of diabetes mellitus in China: an expert consensus statement".

You may qualify if:

  • Patients diagnosed with diabetes according to WHO 1999 criteria

You may not qualify if:

  • with duration more than 1 year; Diabetes has not been diagnosed by WHO standards in 1999; Absence of medical history data

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

the Second Xiangya Hospital

Changsha, Hunan, 410010, China

RECRUITING

MeSH Terms

Conditions

Diabetes Mellitus

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
OTHER
Target Duration
5 Years
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
director

Study Record Dates

First Submitted

February 22, 2024

First Posted

March 20, 2024

Study Start

July 1, 2023

Primary Completion (Estimated)

December 1, 2028

Study Completion (Estimated)

December 1, 2028

Last Updated

March 20, 2024

Record last verified: 2024-03

Locations