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NCT04300049: Glucagon

Effect of Physiologic Hyperglucogonemia on Adipocyte Metabolism

Completed EARLY_PHASE1 Last updated 21 October 2024
What this trial tests

EARLY_PHASE1 trial testing Glucagon Infusion in Insulin Sensitivity in 10 participants. Completed in 15 November 2023.

Timeline
5 February 2018
Primary endpoint
15 November 2023
15 November 2023

Quick facts

Lead sponsorThe University of Texas Health Science Center at San Antonio
PhaseEARLY_PHASE1
StatusCompleted
Study typeINTERVENTIONAL
Allocationna
Designsingle group
Maskingnone
Primary purposebasic science
Enrollment10
Start date5 February 2018
Primary completion15 November 2023
Estimated completion15 November 2023
Sites2 locations across United States

Drugs / interventions tested

Conditions studied

Sponsor

The University of Texas Health Science Center at San Antonio

Who can join

Adults 18 to 50, any sex, with Insulin Sensitivity. Patients with the condition only — healthy volunteers not accepted.

Sponsor's own description

Purpose/Objectives: To investigate the effect of hyperglucagonemia on insulin action, particularly on adipose tissue. Research Design/Plan: Normal glucose tolerant subjects will be studied. Study subjects will receive a continuous glucagon infusion for 12 hours. Following glucagon infusion, subjects will receive prime-continuous tracer infusions for additional 4 hours to measure adipocyte metabolism. Within 6-8 weeks, subjects will return for a repeat study with normal saline as a control group. Methods: All subjects will have an oral glucose tolerance test prior to participation to confirm they are normal glucose tolerant. Subjects will be admitted to the CRC at 4 PM and will receive a continuous glucagon for 12 hours. At 6 AM on the following morning, subjects will receive prime-continuous tracer infusions of the following for 4 hours (14C-glycerol, 3-3H glucose, and D2O). At 10 AM continuous indirect calorimetry will be performed to determine rates of energy expenditure and glucose/lipid oxidation for 40 minutes. At 6 AM a surgical biopsy of abdominal adipose tissue will be performed for measurement of adipocyte metabolism. At 8 AM, the study team will infuse insulin/glucose to test for insulin sensitivity. Clinical Relevance: The results of this study will help the study team to further understand the pathophysiology of metabolic disturbances that is induced by hyperglucagonemia in type 2 diabetes patients.

Publications & conference data

No peer-reviewed publications indexed yet for this trial. Completed trials usually publish results within 12-18 months.

Verify or expand the search:

Other recruiting trials for Insulin Sensitivity

Currently open trials in the same condition.

Other The University of Texas Health Science Center at San Antonio trials

Trials by the same sponsor.

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Data sources for this page

Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT04300049.

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing