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A Prospective Cohort Study for Establishing Clinical Excellence in Patients With Newly Diagnosed Type 1 and Type 2 Diabetes and Prediabetes

A Prospective Cohort Study for Establishing Clinical Excellence in Patients With Newly Diagnosed Type 1 and Type 2 Diabetes and Prediabetes

Status
Not yet recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05401708
Enrollment
3000
Registered
2022-06-02
Start date
2022-07-31
Completion date
2026-05-31
Last updated
2022-06-02

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

Conditions

Newly Diagnosed Type 1 and Type 2 Diabetes and Prediabetes

Brief summary

Diabetes mellitus is recognized as a metabolic disease that causes global economic and health burdens with an estimated number of patients 135 million in 1995 to 300 million in 2025. Moreover, the Asia-Pacific region is considered to be on the verge of an emerging diabetes epidemic. Diabetes is associated with numerous comorbidities due to a wide range of complications, such as retinopathy, nephropathy, neuropathy, and cardiovascular disease, which could lead to premature mortality. Management of diabetes under standard treatment protocol improves quality of life and prevents complications and premature mortality. Pathogenesis of these detrimental complications caused by diabetes is not yet discovered and it is important to reveal epidemiology and mechanisms of diabetes and its complications in order to successfully manage and control diabetes. According to the Committee of the Korean Diabetes Association on the Epidemiology of Diabetes Mellitus, only about one third of patients with diabetes was found to reach target glycemic control (\<7% of HbA1c) and 30.3%, 38.3% and 44.6% of patients found to have microalbuminuria, retinopathy and nephropathy, respectively in tertiary hospitals of Korea in 2006. Also, prevalence of coronary artery disease, cerebrovascular disease and peripheral artery disease was 8.7%, 6.75 and 3.0%, respectively in tertiary hospitals. Due to inadequate achievement of glycemic control and improper prevention tactics to prevent diabetic complication for patients in tertiary hospitals in Korea, it is pivotal to determine and analyze the current status of patients with diabetes and prediabetes for efficient management of diabetes/prediabetes and its complications. Annual visits of newly diagnosed diabetes or prediabetes to Endocrinology department of Severance hospital in Korea are increasing, about 5,000 patients per year since 2017. However, there is no current systemic clinical registry involving patients with diabetes or prediabetes in Severance hospital. Therefore, in this prospective cohort study, we will establish registry for patients with diabetes or prediabetes who would perform standard blood/urine tests and follow treatment protocols in Endocrinology department of Severance hospital.

Interventions

None listed

Sponsors

Yonsei University
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
20 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Drug naive patients who are newly diagnosed type 1 diabetes/type 2 diabetes or prediabetes since March, 2022 in Severance hospital ② Male or female who are older than 20 years ③ Patients who consented and underwent recommended regular blood and urinary tests according to the current guidelines.

Exclusion criteria

① Patients who are considered to be unable to participate in the study by the judgement of researchers ② Patients who are unable to read the consent forms (E.g Foreigner, illiteracy)

Design outcomes

Primary

MeasureTime frameDescription
Correlation between blood and urinary tests and complications in patients with type 1 and 2 diabetes mellitus and prediabetes (cross-sectional)Annually for 5 years.Blood and urinary samples : fasting glucose/insulin/c-peptide, HbA1c, glycoalbumin, beta-hydroxybutyrate, free fatty acid-fasting, postprandial 90 min glucose/insulin/c-peptide, BUN, creatinine, eGFR, AST, ALT, ALP, GGT, total bilirubin, total protein, albumin, uric acid, total cholesterol, triglyceride, HDL, LDL, WBC, RBC, hemoglobin, hematocrit, platelet, c-reactive protein, urine Glucose, Creatinine, Microprotein, total, Microalbumin, Urinalysis with Microscopy, Urinary N-acetyl beta-D glucosaminidase Complication study: Liver Fibroscan, fundoscopy, Intima media thickness, Nerve conduction velocity, Fat u/s & Body Index, Pulse wave velocity & ankle brachial index, Autonomic nervous system

Countries

South Korea

Contacts

Primary ContactBYEONGWAN LEE
BWANLEE@yuhs.ac+82 2 2228-1938

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026