Long-term Effects of Lifestyle Intervention in Obesity and Genetic Influence (LOGIC)

November 29, 2023 updated by: Technical University of Munich

Long-term Effects of Lifestyle Intervention in Obesity and Genetic Influence in Children - LOGIC-Study

The purpose of the study is to determine the genetic influence on short-, middle- and longterm effects of an inpatient lifestyle therapy program in overweight and obese children and adolescents.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

In Germany, as in other countries, overweight and obesity affects a growing number of children and adolescents. Obesity-related diseases such as arterial hypertension, disorders of glucose and lipid metabolism and an increase in inflammation markers are associated with higher morbidity and mortality in early life, therefore effective therapy concepts are needed.

The aim of this study is to evaluate the effects of a 4-6 week inpatient obesity lifestyle therapy program over 10 years and the genetic influence on the short-, middle- and longterm outcome.

The lifestyle intervention consists of physical exercise, nutrition education and behaviour therapy based on the criterions developed by the German Obesity Group (degree of weight reduction, improvement of comorbidity and health behaviour, minimising of side effects).

Study Type

Interventional

Enrollment (Actual)

1500

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Bavaria
      • Munich, Bavaria, Germany, 80992
        • Department of Medicine, Division of Prevention, Rehabilitation and Sports Medicine, Technical University Munich, Germany

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

6 years to 19 years (Child, Adult)

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • Overweight or obese children (BMI >90th percentile for age and gender), who obtained an inpatient lifestyle intervention in the participating clinic.
  • Children with written consent from their parents and the acceptance of a 10-year follow-up.

Exclusion Criteria:

  • Children without written consent from their parents.
  • Children with monogenetic diseases with influence on obesity (e.g. Prader-Willi-Syndrome) or with secondary obesity.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: A

Other = Lifestyle intervention

A: Medical examination before and after inpatient therapy (clinic staff), questionnaires.

Further medical examination and questionnaires after 6 months, 1, 2, 5 and 10 years at home by pediatrics or general practitioner.

The lifestyle intervention includes an age-specific diet (1200-1800 kcal/d), 11 h/wk physical activity (walking, swimming, sports) and behavioural therapy.

Experimental group:

Diet (1200-1800 kcal/d), Exercise: 11 h/wk physical activity, Behavioural therapy (group training, 1-3h/wk individualized personal instructions, 2 h parents work)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Influence of gene variants in FTO, MC4R and TMEM-18 on reduction of overweight and obesity measured by standard deviation score Body Mass Index (sds-BMI)
Time Frame: 16 years
16 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Martin Halle, Prof. M.D., Department of Medicine, Division of Prevention, Rehabilitation and Sports Medicine, Technical University Munich, Germany

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 1, 2006

Primary Completion (Actual)

December 31, 2013

Study Completion (Actual)

December 31, 2020

Study Registration Dates

First Submitted

February 10, 2010

First Submitted That Met QC Criteria

February 10, 2010

First Posted (Estimated)

February 11, 2010

Study Record Updates

Last Update Posted (Actual)

November 30, 2023

Last Update Submitted That Met QC Criteria

November 29, 2023

Last Verified

November 1, 2023

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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