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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Glucagon Infusion Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

The Role of Cholinergic Signaling for Mediating the Effects of GIP and/or Xenin-25 on Insulin Secretion

NCT01951729
View directory record Official record
Conditions
Pre-diabetes
Interventions
Control, Xenin-25 without atropine, GIP without atropine, Placebo with atropine, Xenin-25 with atropine, GIP with atropine, GIP plus Xenin-25 without atropine, GIP plus Xenin-25 with atropine
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 24, 2018 · Synced Sep 28, 2026, 12:47 AM EDT
Completed Phase 1 Interventional

GLP 1 for Intraoperative Glycemic Control

NCT00882492
View directory record Official record
Conditions
Hyperglycemia, Hypoglycemia
Interventions
GLP 1, normal saline solution placebo
Biological
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 15, 2012 · Synced Sep 28, 2026, 12:47 AM EDT
Completed Phase 2Phase 3 Interventional Results available

The Bihormonal iLet Bionic Pancreas Feasibility Study

NCT03840278
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Bihormonal iLet Bionic Pancreas, Insulin-only Bionic Pancreas, Dasiglucagon
Device · Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 15, 2019 · Synced Sep 28, 2026, 12:47 AM EDT
Completed Phase 2 Interventional Results available

Artificial Pancreas Control System in an Outpatient Setting

NCT01871870
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Artificial Pancreas Control Software
Device
Lead sponsor
Legacy Health System
Other
Eligibility
21 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated May 14, 2015 · Synced Sep 28, 2026, 12:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

GLP1R Polymorphisms and Response to GLP1

NCT00588380
View directory record Official record
Conditions
Diabetes
Interventions
GLP-1
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 40 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 18, 2011 · Synced Sep 28, 2026, 12:47 AM EDT
Withdrawn Phase 1 Interventional Accepts healthy volunteers

Effects of Xenin-25 on Insulin Secretion and Gastric Emptying in Humans With and Without a Complete Truncal Vagotomy

NCT01951716
View directory record Official record
Conditions
Does the Vagus Nerve Mediate the Effects of Xenin-25
Interventions
Graded Glucose Infusion with Placebo, Graded Glucose Infusion with GIP Alone, Graded Glucose Infusion with xenin-25 alone, Graded Glucose Infusion with GIP plus xenin-25, Meal Tolerance Test with Placebo, Meal Tolerance Test with xenin-25
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 25, 2018 · Synced Sep 28, 2026, 12:47 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of Glucagon on Fasting Insulin Secretion and Glucose Metabolism in Subjects Without Type 2 Diabetes

NCT06424106
View directory record Official record
Conditions
PreDiabetes
Interventions
Glucagon, Glucose
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
25 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced Sep 28, 2026, 12:47 AM EDT
Completed Phase 3 Interventional Results available

A Two-Period Open-label Trial Evaluating Efficacy and Safety of Dasiglucagon in Children With Congenital Hyperinsulinism

NCT03777176
View directory record Official record
Conditions
Congenital Hyperinsulinism
Interventions
Dasiglucagon, Standard of Care
Drug · Other
Lead sponsor
Zealand Pharma
Industry
Eligibility
3 Months to 12 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
3
States / cities
Aurora, Colorado • Philadelphia, Pennsylvania • Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Dec 12, 2023 · Synced Sep 28, 2026, 12:47 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Splanchnic Venous Capacitance in Postural Tachycardia Syndrome

NCT05375968
View directory record Official record
Conditions
Postural Tachycardia Syndrome (POTS)
Interventions
Measurement of Splanchnic venous capacitance(SVC)done at Baseline and after 90 min of 75 g glucose in Healthy Controls POTS patients, Measurement of Splanchnic venous capacitance(SVC)done at Baseline and after 90 min of 75 g glucose in Healthy Controls, Compare change is SVC and SMA flow due to GIP antagonist GIP(3-30)NH2, Compare change is SVC and SMA flow due to saline
Diagnostic Test · Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 50 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 4, 2025 · Synced Sep 28, 2026, 12:47 AM EDT
Active, not recruiting Phase 1 Interventional Accepts healthy volunteers

To Determine Tolerability to Glucagon Infusion in Obese Subjects

NCT02817659
View directory record Official record
Conditions
Obesity
Interventions
Glucagon
Drug
Lead sponsor
AdventHealth Translational Research Institute
Other
Eligibility
18 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2026
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced Sep 28, 2026, 12:47 AM EDT
Terminated Phase 2 Interventional Results available

Glucagon Infusion in T1D Patients With Recurrent Severe Hypoglycemia: Effects on Counter-Regulatory Responses

NCT03490942
View directory record Official record
Conditions
Hypoglycemia Unawareness, Diabetes Mellitus, Type 1
Interventions
Glucagon, Placebo
Drug
Lead sponsor
Xeris Pharmaceuticals
Industry
Eligibility
21 Years to 64 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
5
States / cities
Birmingham, Alabama • San Diego, California • Atlanta, Georgia + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 20, 2021 · Synced Sep 28, 2026, 12:47 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Efficacy and Safety of Apitegromab for the Treatment of Adults Who Are Overweight or Obese

NCT06445075
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Apitegromab, Placebo, Tirzepatide
Drug
Lead sponsor
Scholar Rock, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
7
States / cities
Chula Vista, California • Orlando, Florida • Chicago, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Sep 28, 2026, 12:47 AM EDT
Not yet recruiting Phase 1 Interventional

Human Models of Selective Insulin Resistance: Pancreatic Clamp

NCT06558422
View directory record Official record
Conditions
Insulin Resistance, Hyperinsulinemia, Metabolic Dysfunction Associated Steatotic Liver Disease, Non-Alcoholic Fatty Liver Disease, Prediabetic State, Obesity
Interventions
Insulin human, Octreotide Acetate, Glucagon, Growth Hormone, Human, 20% D-glucose (aq), [6,6-2H2] D-glucose, [1-13C1] sodium acetate, Nestle BOOST Plus, KIND Bar, Harvard Apparatus PHD ULTRA CP syringe pump, Yellow Springs Instruments (YSI) 2500 Biochemistry Glucose/Lactate Analyzer
Drug · Diagnostic Test · Dietary Supplement + 1 more
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2029
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Sep 28, 2026, 12:47 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of Glucagon Administration on Energy Expenditure

NCT02237053
View directory record Official record
Conditions
Hyperglucagonemia, Obesity
Interventions
Glucagon, Octreotide, Placebo, Insulin
Drug · Behavioral
Lead sponsor
AdventHealth Translational Research Institute
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Apr 25, 2018 · Synced Sep 28, 2026, 12:47 AM EDT
Recruiting Phase 2 Interventional

The Effects of Glucagon on Hepatic Metabolism in People With Type 2 Diabetes After Caloric Restriction

NCT05499702
View directory record Official record
Conditions
Type2diabetes
Interventions
Caloric Restriction, Hyperglycemic clamp
Behavioral · Drug
Lead sponsor
Adrian Vella
Other
Eligibility
25 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Sep 28, 2026, 12:47 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

The Effect of the Interaction of Glucagon and Insulin on Endogenous Glucose Production in Humans

NCT04461015
View directory record Official record
Conditions
Healthy
Interventions
0.4mU Insulin followed by withdrawal period followed by 0.8mU study, 0.8mU Insulin followed by withdrawal period followed by 0.4mU study
Drug
Lead sponsor
Adrian Vella
Other
Eligibility
18 Years to 40 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 20, 2022 · Synced Sep 28, 2026, 12:47 AM EDT
Completed Phase 2 Interventional Results available

CSI-Glucagon for Prevention of Hypoglycemia in Children With Congenital Hyperinsulinism

NCT02937558
View directory record Official record
Conditions
Congenital Hyperinsulinism
Interventions
Glucagon, Placebo
Drug · Other
Lead sponsor
Xeris Pharmaceuticals
Industry
Eligibility
Up to 12 Months
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
5
States / cities
Los Angeles, California • San Francisco, California • St Louis, Missouri + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 9, 2019 · Synced Sep 28, 2026, 12:47 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Modulation of Human Myocardial Metabolism by GLP-1 Dose Response

NCT01607450
View directory record Official record
Conditions
Type 2 Diabetes Mellitus, Healthy
Interventions
GLP-1 Low Dose, GLP-1 Mid-Range Dose, GLP-1 High Dose, Saline
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 60 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 16, 2016 · Synced Sep 28, 2026, 12:47 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Glucagon Regulation of Glucose Metabolism

NCT04347252
View directory record Official record
Conditions
Insulin Secretion
Interventions
Glucagon
Drug
Lead sponsor
David D'Alessio, M.D.
Other
Eligibility
18 Years to 65 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 13, 2021 · Synced Sep 28, 2026, 12:47 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Graded Insulin Suppression Test P&F

NCT06592261
View directory record Official record
Conditions
Insulin Resistance, Hyperinsulinemia, Obesity, Healthy
Interventions
Insulin regular, 2.0-3.2 mU/m2/min (euinsulinemia), Insulin regular, 32 mU/m2/min (hyperinsulinemia), Octreotide Acetate, 6-45 ng/kg/min, Dextrose 20 % in Water, Glucagon, 0-0.5 ng/kg/min
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 7, 2026 · Synced Sep 28, 2026, 12:47 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

NNC 90-1170 Mechanism of Action: A Double-Blind, Randomized, Single-Center, Placebo-Controlled, Crossover Study to Examine Beta-Cell Responsiveness to Graded Glucose Infusion in Subjects With Type 2 Diabetes

NCT00013910
View directory record Official record
Conditions
Diabetes Mellitus, Non-Insulin-Dependent
Interventions
NNC 90-1170
Drug
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
30 Years to 75 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 28, 2026, 12:47 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study of Tirzepatide (LY3298176) in Healthy Participants

NCT03375463
View directory record Official record
Conditions
Healthy
Interventions
Tirzepatide, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 70 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 4, 2024 · Synced Sep 28, 2026, 12:47 AM EDT
Completed Phase 4 Interventional Results available

Effect of Ethanol Intoxication on the Anti-Hypoglycemic Action of Glucagon

NCT02516150
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Ethanol, Glucagon
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
21 Years to 80 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 30, 2017 · Synced Sep 28, 2026, 12:47 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Effect of Exendin-(9-39) on Fasting Adaptation and Protein Sensitivity

NCT00897676
View directory record Official record
Conditions
Congenital Hyperinsulinism
Interventions
Exendin-(9-39), placebo
Drug
Lead sponsor
Diva De Leon
Other
Eligibility
6 Months to 18 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 12, 2020 · Synced Sep 28, 2026, 12:47 AM EDT