LIFETIME

The aim of the LIFETIME study is to find out whether the drug dapagliflozin, in combination with lifestyle intervention, leads to normalization of blood sugar levels in patients with prediabetes. It will also investigate whether taking dapagliflozin for six months has a positive effect on kidney health and the heart, and whether and to what extent the positive effects on blood sugar levels persist after the medication is discontinued.
This question will be investigated specifically in people with prediabetes who are at high risk of developing secondary diseases.
The study is being conducted at eight locations throughout Germany as part of the German Center for Diabetes Research (DZD). The study is supported by the BMFTR in the funding line “Clinical studies with high relevance for patient care.” An international board of experts with the participation of people who have experience with the disease has been established for this study. 

Background of the study

More than 50% of people with type 2 diabetes mellitus develop a wide variety of diabetes-related complications. Current guidelines stipulate that patients should only be treated with medication once the disease has manifested itself. However, studies show that some people have already developed complications at this stage. It therefore seems sensible to treat patients at the prediabetic stage. Prediabetes refers to a condition of slightly elevated blood sugar levels, which can often be observed years before the disease manifests itself.  A group of glucose-lowering drugs, sodium-glucose cotransporter 2 (SGLT2) inhibitors, have proven to be very effective in the treatment of type 2 diabetes. It is not yet clear whether they also cause a relevant reduction in blood sugar levels in the prediabetic stage and can thus prevent the occurrence of complications in the long term. 

 

Eligible participants

  • Men and women between the ages of  35 and 75
  • with a BMI ≥ 20 kg/m²
  • with prediabetes (defined as impaired fasting glucose (≥100 mg/dL and <126 mg/dL) and/or elevated 2-hour glucose levels in the oral glucose tolerance test (OGTT) (≥140 mg/dL and <200 mg/dL); elevated HbA1c with normal glucose regulation is not sufficient)

     

 

Key exclusion criteria

  • Mental illnesses, taking psychotropic drugs
  • People who are being treated with blood glucose-lowering medications
  • Severe heart failure, cardiac pacemaker
  • Malignant tumor diseases (cancer) in the last 5 years
  • Anemia
  • Pregnancy

 

Study procedure

The study lasts approximately six months, during which participants receive either the test drug or a placebo. In addition, they are instructed to implement lifestyle changes in accordance with the guidelines. The medication is taken once daily in tablet form. Follow-up examinations are scheduled after seven and 12 months. Participants undergo detailed metabolic testing.

 

Medical tests and examinations

  • Medical physical examination
  • Body measurements (weight, height, hip and waist circumference)
  • Blood collections
  • Metabolic tests
  • Examination of the nervous system
  • Whole-body MRI (magnetic resonance imaging to determine abdominal and liver fat levels).

 

Reimbursement of expenses

All examinations are free of charge for you – the study center bears the costs. For financial compensation, please contact the respective study center.

Participating Clinics:

Tübingen
Prof. Andreas Birkenfeld, Prof. Dr. Reiner Jumpertz-von Schwartzenberg
Universitätsklinikum Tübingen
Tel.: 07071–2980687
stoffwechselspam prevention@med.uni-tuebingen.de


Düsseldorf
Prof. Dr. Michael Roden, Prof. Dr. Robert Wagner
Deutsches Diabetes-Zentrum
Tel. 0211-3382209
studienzentrumspam prevention@ddz.de


Leipzig
Dr. Gesine Flehmig
Universitätsmedizin Leipzig
Tel.:  0341-97 20 728
dzdspam prevention@medizin.uni-leipzig.de
https://www.uniklinikum-leipzig.de/einrichtungen/medizinische-klinik-3/bereich-endokrinologie


Heidelberg
Dr. Alba Sulaj
Dr. Zoltan Kender
Universität Heidelberg
Tel.: 06221-56-8606
stoffwechsel.studienspam prevention@med.uni-heidelberg.de


Lübeck
Prof. Dr. Stefan Kopf
Dr. Svenja Meyhöfer
Universitätsklinikum Schleswig-Holstein
Julia Altrogge
Tel.: 0451-31017 863
Lara Braun
Tel.: 0451-31017 864
ddsspam prevention@uksh.de


München - LMU
Prof. Dr. Jochen Seißler
Ludwig-Maximilians-Universität
Tel.: 089–4400–52234
studienzentrum-diabetesspam prevention@med.uni-muenchen.de


München - TUM
Dr. Bärbel Huber
Technische Universität München
Tel: 089-289 24915
baerbel.huberspam prevention@tum.de


Berlin
Dr. Stefan Kabisch
Deutsches Institut für Ernährungsforschung /
Charité Berlin
Tel.: 030-450 514 439
diabetesspam prevention@charite.de


Dresden
Prof. Dr. Nikolaos Perakakis, Doreen Ziehl
Universitätsklinikum Dresden
Tel: 0351-458 11722
Doreen.Ziehlspam prevention@uniklinikum-dresden.de