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Prospective Study on Diabetes Mellitus and Its Complications in Newly Diagnosed Adult Patients

The aim of the prospective observational GDC-Study in patients with newly diagnosed diabetes mellitus aged 18-69 years at inclusion into the study is to characterize in detail the clinical, metabolical and immunological phenotype and monitor the progression of the disease and to compare the phenotype to glucose tolerant humans of similar age, body mass and sex distribution.

ClinicalTrials.gov IDNCT01055093
PhaseNot Applicable
Enrollment2000
SponsorGerman Diabetes Center
Age18 Years
SexALL
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Conditions studied

Diabetes Mellitus, Type 1, Diabetes Mellitus, Type 2

About this study

The aim of the prospective observational GDC-Study in patients with newly diagnosed diabetes mellitus aged 18-69 years at inclusion into the study is to characterize in detail the clinical, metabolical and immunological phenotype and monitor the progression of the disease and to compare the phenotype to glucose tolerant humans of similar age, body mass and sex distribution.

Primary outcomes

Eligibility information

Inclusion Criteria: * Clinical diagnosis of diabetes mellitus according to ADA criteria * Age 18-69 * Diabetes duration since diagnosis \< 12 months * Control cohort: proven normal glucose tolerance according to ADA criteria Exclusion Criteria: * Diabetes mellitus category 3 B-H (ADA criteria) * Pregnancy * Severe renal, liver or heart disease * malignant cancer * severe psychiatric illness or addiction * participation in an intervention trial

Study locations

Before you participate: Varda Clinical is an independent discovery tool, not the study sponsor or a medical provider. Eligibility can only be determined by the official study team. Discuss potential risks and benefits with a qualified healthcare professional.

Source: ClinicalTrials.gov. Record last refreshed by Varda Clinical: 2026-09-27.