Improving Insulin Sensitivity by Non-invasive Brain Stimulation
NCT04420650 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 44
Last updated 2023-11-14
Summary
Efforts in curing and preventing obesity and type 2 diabetes (T2D) have been elusive thus far. One reason for that is the lack of understanding of the role of the brain in the development and treatment of the disease. In recent studies, the hypothalamus was identified as part of a brain network including higher cognitive regions that is particularly vulnerable to insulin resistance. Furthermore, the central insulin response in this network predicted food craving and hunger. In this project, transcranial direct current stimulation (tDCS) is implemented as a tool to stimulate brain networks. The investigators hypothesize that stimulating the hypothalamus-cognitive network will enhance insulin sensitivity and reduce food intake, food craving and hunger. Furthermore, the project will provide the unique opportunity to investigate novel mechanisms of insulin resistance in participants who have been extensively metabolically characterized.
Conditions
- Insulin Resistance
- Transcranial Direct Current Stimulation
- Obesity
- Diabetes
- Magnetic Resonance Imaging
Interventions
- DEVICE
-
transcranial direct current stimulation
anodal or cathodal transcranial direct current stimulation
Sponsors & Collaborators
-
German Center for Diabetes Research
collaborator OTHER -
University Hospital Tuebingen
lead OTHER
Principal Investigators
-
Stephanie Kullmann, PhD · Univeristy of Tübingen, Germany
Study Design
- Allocation
- RANDOMIZED
- Purpose
- BASIC_SCIENCE
- Masking
- DOUBLE
- Model
- PARALLEL
Eligibility
- Min Age
- 20 Years
- Max Age
- 66 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2020-05-26
- Primary Completion
- 2023-10-31
- Completion
- 2023-11-10
Countries
- Germany
Study Locations
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