Tundra Space

Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

Back to Studies
RECRUITING
NCT06042517
NA

Mechanisms of Ultrasound Neuromodulation Effects in Diabetes

Sponsor: Yale University

View on ClinicalTrials.gov

Summary

This study aims to evaluate the effect of hepatic ultrasound treatment on changes from baseline in whole-body insulin sensitivity during a hyperinsulinemic, euglycemic clamp (HE Clamp).

Key Details

Gender

All

Age Range

18 Years - 80 Years

Study Type

INTERVENTIONAL

Enrollment

77

Start Date

2023-09-30

Completion Date

2027-09-30

Last Updated

2025-05-08

Healthy Volunteers

No

Interventions

DEVICE

Ultrasound

The General Electric LOGIQ E10 ultrasound pulsed doppler imaging system and C1-6-D XDclear abdominal curvilinear probe will be used to administer ultrasound.

DIAGNOSTIC_TEST

OGTT with unlabeled glucose and liver NMR

Subjects will undergo an OGTT with unlabeled glucose to measure liver glycogen concentration by NMR spectroscopy.

DIAGNOSTIC_TEST

OGTT with carbon-13 labeled glucose and liver NMR

Subjects will undergo an OGTT with carbon-13 labeled glucose to measure liver glycogen synthesis rate by NMR spectroscopy.

DIAGNOSTIC_TEST

CGM glucose reading

A continuous glucose monitor (CGM) will be collecting glucose level changes over a 10-14day time period after the ultrasound.

DIAGNOSTIC_TEST

HEC - Hyperinsulinemic-Euglycemic-Clamp

A constant i.v. insulin and variable glucose infusion will be used to determine insulin sensitivity of study participants.

Locations (1)

Yale School of Medicine

New Haven, Connecticut, United States