NCT01179815

Brief Summary

Currently, the estimated number of people with diabetes mellitus is approximately 387 million people worldwide. Due to population growth, urbanization, ageing and the rising prevalence of obesity the numbers of individuals with diabetes is increasing likewise. It has been shown that improving glycemic control is associated with a reduction in late complications of diabetes, such as cardiovascular and microvascular diseases. Therefore, treatment guidelines were established internationally by large and renowned associations and adopted by many countries. For Switzerland only sparse data exist on the actual implementation of such recommendations and on patient's well-being. The Swiss Diabetes Registry - SwissDiab Study is a prospective cohort study aiming at including and collecting data of virtually all patients regularly seen and treated at the study centers (≈ 500 patients each), irrespective of type, duration of diabetes or treatment . This allows the evaluation of diabetes treatment strategies at these centers. Furthermore, risk indicators for micro- and macrovascular complications, mortality as well as costs and quality of life will be assessed. Data will be recorded through an internet-based, electronic database specifically designed for this study. At a later perspective it is planned to extend data collection to general practitioner/family doctor networks in order to include a larger and more representative sample of patients with diabetes in Switzerland.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
1,500

participants targeted

Target at P75+ for all trials

Timeline
884mo left

Started Jan 2010

Longer than P75 for all trials

Geographic Reach
1 country

4 active sites

Status
recruiting

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

Study Progress18%
Jan 2010Jan 2099

Study Start

First participant enrolled

January 1, 2010

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

August 10, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 11, 2010

Completed
88.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2099

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2099

Last Updated

June 11, 2026

Status Verified

June 1, 2026

Enrollment Period

89.1 years

First QC Date

August 10, 2010

Last Update Submit

June 8, 2026

Conditions

Keywords

Patients with type 1 or type 2 diabetes mellitusMonogenetic diabetesPancreatogenic diabetes,Drug-induced diabetes, other formsCohort Studies

Outcome Measures

Primary Outcomes (1)

  • Mortality

    annually

Secondary Outcomes (3)

  • Macrovascular morbidity

    annually

  • Microvascular morbidity

    annually

  • Diabetes related influence on quality of Life

    annually

Study Arms (1)

1

Patients with type 1 or type 2 diabetes mellitus, monogenetic diabetes, pancreatogenic diabetes, drug-induced diabetes, other forms

Eligibility Criteria

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

All patients with diabetes above age 18 are eligible for this study, irrespective of type, duration of diabetes or treatment. Diabetes will be defined according to the current diagnosis criteria suggested by the American Diabetes Association (fasting plasma glucose ≥ 7mmol/L, occasional plasma glucose ≥11.1mmol/L (plus typical symptoms), a 2hour plasma glucose of ≥11.1mmol/L after a 75g oral glucose tolerance test, or a HbA1c ≥ 6.5%), but patients under treatment with ≥2 oral hypoglycemic agents (OHA) and/or insulin in the absence of proof of a diagnosis by fasting, random plasma glucose or oral glucose tolerance test will also be included. The type of diabetes will be diagnosed clinically in most cases. In equivocal cases classification will be based on previously reported criteria with the assistance of laboratory test results.

You may qualify if:

  • Age \> 18 years
  • Diagnosis of diabetes mellitus according to ADA criteria
  • Informed consent

You may not qualify if:

  • Patients with gestational diabetes mellitus, patients unable to give informed consent, legally incompetent or incapable to comply with the study terms and conditions as well as patients with significantly reduced life expectancy (\<1 year) will be excluded

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Universitätspoliklinik für Endokrinologie, Diabetologie und Klinische Ernährung, Inselspital Bern

Bern, 3010, Switzerland

RECRUITING

Service d'endocrinologie, diabétologie et métabolisme

Lausanne, Switzerland

RECRUITING

Klinik für Endokrinologie, Diabetologie, Osteologie und Stoffwechselerkrankungen, Kantonsspital St.Gallen

Sankt Gallen, 9007, Switzerland

RECRUITING

Klinik für Endokrinologie, Diabetologie und Klinische Ernährung, Universitätsspital Zürich

Zurich, 8091, Switzerland

RECRUITING

Biospecimen

Retention: SAMPLES WITHOUT DNA

Serum and full blood samples

MeSH Terms

Conditions

Diabetes MellitusDiabetes Mellitus, Type 2

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Study Officials

  • Michael Brändle, Prof.

    Div. of Endocrinology, Diabetes and Clinical Nutrition, Kantonsspital St. Gallen

    PRINCIPAL INVESTIGATOR
  • Markus Laimer, PD Dr. med.

    Div. of Endocrinology, Diabetes and Clinical Nutrition, University Hospital Bern

    PRINCIPAL INVESTIGATOR
  • Roger Lehmann, Prof.

    Div. of Endocrinology, Diabetes and Clin. Nutrition, University Hospital Zürich

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Markus Laimer, PD Dr. med.

CONTACT

Christoph Stettler, Prof.

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 10, 2010

First Posted

August 11, 2010

Study Start

January 1, 2010

Primary Completion (Estimated)

January 1, 2099

Study Completion (Estimated)

January 1, 2099

Last Updated

June 11, 2026

Record last verified: 2026-06

Data Sharing

IPD Sharing
Will not share

Locations