Skip to content

Examination of neuronal and metabolic effects of long-term transcutaneous vagus nerve stimulation in obese adult males

Examination of neuronal and metabolic effects of long-term transcutaneous vagus nerve stimulation in obese adult males - MetVNS

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00012302
Enrollment
40
Registered
2017-06-14
Start date
2017-07-14
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

Obesity E66

Interventions

Group 1: Verum Group: transcutanous vagus nerve stimulation in the cymba conchae of the outer ear using a stimulation device for 4 hours a day throughout a period of 5 weeks with a biphasic frequency

Sponsors

Universitätsklinik zu Lübeck Medizinische Klinik 1 - Klinik für Neurologie
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
18 Years to 45 Years

Inclusion criteria

Inclusion criteria: male BMI>28kg/m2 healthy normal sleep rhythm 18-45 years fluent in German no transcutaneous Vagus nerve stimulation before last blood samples taken > 4weeks

Exclusion criteria

Exclusion criteria: left handed; vegetarian or vegan diet; Food allergies; smoker/ drug user; on a diet during the trial; sleeping disorders/ shift work; regular drug ingestion; psychological or physiological disease; acute stressful Situation; non-removable magnetic Implants;

Design outcomes

Primary

MeasureTime frame
Weight loss after 5 weeks of stimulation measured by weighing.

Secondary

MeasureTime frame
Reduction in fat mass, measured with bioimpedanz Analysis after 5 weeks of stimulation. Improvement of fat and glucose metabolism, measured by blood Parameters like Insulin, Glucose, HbA1c, Cholesterol after 5 weeks of stimulation. Reduction of brain activity in Food-related brain Areas after visual cue stimulation in fMRI after 5 weeks of stimulation.

Countries

Germany

Contacts

Public ContactMartina Obst

Department of neurology

martina.obst@neuro.uni-luebeck.de+49 451 3101 7432

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026