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How Does Vagus Nerve Stimulation Affect Blood Glucose, Food, and Movement Cravings?

How Does Vagus Nerve Stimulation Affect Blood Glucose, Food, and Movement Cravings?

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07457372
Enrollment
8
Registered
2026-03-09
Start date
2026-05-01
Completion date
2028-05-01
Last updated
2026-03-09

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

Conditions

Vagus Nerve Stimulation

Brief summary

The purpose of this study is to determine the feasibility of using non-invasive transcutaneous auricular vagus nerve stimulation (taVNS) to examine physiological and psychological responses in a college-aged healthy population

Interventions

Actual taVNS

No nerve stimulation

Sponsors

University of Minnesota
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
BASIC_SCIENCE
Masking
SINGLE (Subject)

Intervention model description

This is a within-subject, counterbalanced repeated-measures study with two experimental conditions (active taVNS and sham taVNS)

Eligibility

Sex/Gender
ALL
Age
18 Years to 35 Years
Healthy volunteers
Yes

Inclusion criteria

* Participants must be between the ages of 18 and 35 as we are focused on recruiting undergraduate and graduate students.

Exclusion criteria

* Participants will be excluded if they have epilepsy, clinically significant tachycardia or arrhythmia, diabetes (Type 1 or Type 2) or another metabolic disease, current pregnancy, any implanted electronic medical device (for example, pacemaker or defibrillator), or a known skin allergy to adhesives that would prevent CGM placement. Participants will also be excluded if they have a history of major depressive disorder if taVNS could reasonably be expected to alter mood symptoms

Design outcomes

Primary

MeasureTime frame
Change in plasma glucoseHour 2 after oral glucose load

Countries

United States

Contacts

CONTACTMark Hartman, PhD
hartm373@d.umn.edu218-726-7275
PRINCIPAL_INVESTIGATORMark Hartman, PhD

University of Minnesota

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 10, 2026