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Lifestyle Intervention in Chronic Ischemic Heart Disease and Diabetes

Lifestyle Intervention in Chronic Ischemic Heart Disease and Diabetes

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03835923
Acronym
LeIKD
Enrollment
502
Registered
2019-02-11
Start date
2019-02-12
Completion date
2021-04-16
Last updated
2021-11-05

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

Conditions

Diabetes Mellitus, Type 2, Ischemic Heart Disease Chronic

Keywords

lifestyle intervention, chronic ischemic heart disease, diabetes mellitus type 2, cardiovascular risk factors, health literacy, telemedicine, cross-sectoral care, HbA1c, individual exercise training, dietary change, sustainability, heart disease, nutrition, exercise, physical activity, coronary artery disease, coronary heart disease

Brief summary

Chronic ischemic heart disease and diabetes mellitus type II have one of the highest morbidity and mortality rates. Especially in the presence of both diseases, these risks increase exponentially. The aim of this program is to reduce cardiovascular risk factors by promoting individual health literacy and a healthy lifestyle, thereby improving metabolism and reducing the progress of the disease as well as mortality. Patients will receive individual exercise prescriptions and nutritional recommendations. This lifestyle intervention is accompanied by step counters, heart rate sensors, blood glucose meters and smartphones to allow regional implementation in different areas in Germany. In total, 1500 patients with diabetes mellitus type II and chronic ischemic heart disease will participate in the trial. The project examines whether the intervention positively affects metabolic health and lifestyle behaviors, increases health literacy, and reduces cardiovascular events of these high risk patients. Furthermore, the effectiveness of the intervention will be compared between urban and rural areas.

Detailed description

Chronic ischemic heart disease and diabetes mellitus type II have one of the highest morbidity and mortality rates. Especially in the presence of both diseases, these risks increase exponentially. The combined endpoint of death and myocardial infarction reaches up to 30% within four years. A lifestyle intervention with exercise training and dietary change can reduce the mortality by 20-30% and is a class-I indication in the current guidelines of the European Association of Preventive Cardiology (EAPC). Nevertheless, the implementation of lifestyle interventions in the population is insufficient. This prospective randomized controlled trial examines whether a structured, individual and telemedicine-supported lifestyle intervention improves health literacy and reduces cardiovascular risk factors compared to a guideline-based recommendation (usual care). Furthermore, the effectiveness of the intervention will be compared between urban and rural areas. In total, 1500 patients with diabetes mellitus type II and chronic ischemic heart disease will participate in the trial. After randomization (1:1), the 750 patients of the intervention group will receive individual exercise prescriptions and nutritional recommendations based on a maximum exercise stress test and a multi-day nutrition protocol. The intervention is accompanied by pedometers, heart rate sensors, blood glucose meters and smartphones as well as regular oral and written feedback.

Interventions

BEHAVIORALlifestyle intervention

intervention phase 1 (baseline - month 6): Patients receive an individual exercise plan, nutritional recommendations and advices to increase daily activity. The intervention is accompanied by regular oral and written feedback. intervention phase 2 (month 6 - month 12): Patients receive an individual exercise plan, nutritional recommendations and advices to increase daily activity without additional oral or written feedback.

BEHAVIORALusual care

Recommendation for lifestyle intervention at baseline and after 6 months (e.g. salt reduction, restricted alcohol consumption and smoking cessation, 10,000 steps/day, 150 minutes/week moderate intensity exercise)

Sponsors

Technical University of Munich
CollaboratorOTHER
privates Institut für angewandte Versorgungsforschung GmbH
CollaboratorUNKNOWN
IDS Diagnostic Systems AG
CollaboratorUNKNOWN
Federal Joint Committee
CollaboratorOTHER_GOV
Techniker Krankenkasse
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

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

Inclusion criteria

* ischemic heart disease (ICD-10: I20-I25) * Diabetes mellitus heart disease (ICD-10: E11) * insured at participating health insurance * permission to exercise by the study investigator * written informed consent

Exclusion criteria

* Mental and behavioral disorders (ICD-10: F0-F99) * Heart failure NYHA IV (ICD-10: I50.14) * Malignant neoplasm (ICD-10: C25, C34, C56, C72, C73, C78, C79, C97) * Parkinson's disease (ICD-10: G20) * Alzheimer's disease (ICD-10: G30) * infantile cerebral palsy (ICD-10: G80) * chronic kidney disease (ICD-10: N18.4 & N18.5) * Trisomy 21 (ICD-10: Q90) * Blindness / visual impairment (ICD-10: H54.0, H54.2, H54.3) * Hearing loss (ICD-10: H90.0, H90.3, H90.5, H90.6, H90.8) * Care level 1-5 * Assured in a foreign country * Inability to exercise or conditions that may interfere with exercise intervention * No optimal medical treatment within the last 4 weeks * Not clinically stable within the last 4 weeks * Participation in another clinical trial

Design outcomes

Primary

MeasureTime frameDescription
Change in HbA1c6 monthsmeasured in percent (%)

Secondary

MeasureTime frameDescription
Change in health literacy6 and 12 monthsEuropean Health Literacy Survey Questionnaire (HLS-EU-Q16)
Change in daily physical activity6 and 12 monthsInternational Physical Activity Questionnaire (IPAQ)
Change in average steps per day6 and 12 months7-day average of steps/day measured by pedometers
Change in eating behavior6 and 12 monthsFragebogen zum Essverhalten (FEV; German questionnaire on eating behavior)
Change in quality of life6 and 12 monthsShort form health survey (SF-36)
Change of medical care expenses6 and 12 monthsroutine data of health insurance company
Change in weight6 and 12 monthsmeasured in kilograms (kg)
Change in HbA1c12 monthsmeasured in percent (%)
Change in LDL-cholesterol concentrations6 and 12 monthsmeasured in milligram/deciliter (mg/dL)
Change in HDL-cholesterol concentrations6 and 12 monthsmeasured in milligram/deciliter (mg/dL)
Change in triglyceride concentrations6 and 12 monthsmeasured in milligram/deciliter (mg/dL)
Change in systolic blood pressure6 and 12 monthsmeasured in millimeters of mercury (mmHG)
Change in diastolic blood pressure6 and 12 monthsmeasured in millimeters of mercury (mmHG)
Number of the combined endpoint 4P-MACE6 and 12 monthscardiovascular deaths, non-fatal stroke, non-fatal myocardial infarction, hospitalization due to angina pectoris
Change in waist circumference6 and 12 monthsmeasured in centimeters (cm)

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 16, 2026