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Showing 1–24 of 328 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Clamp Clear all
Withdrawn Phase 1 Interventional Accepts healthy volunteers

Evaluation of Kisspeptin Stimulated Insulin Secretion With Hyperglycemic Clamp

NCT05456854
View directory record Official record
Conditions
Metabolic Disease
Interventions
Hyperglycemic Clamp, Kisspeptin-10, Placebo
Diagnostic Test · Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 40 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 13, 2024 · Synced Sep 6, 2026, 2:58 PM EDT
Withdrawn Not applicable Interventional

First-in-Human Safety Study Of Laser Tissue Welding For Surtureless Laparoscopic Partial Nephrectomy

NCT02061605
View directory record Official record
Conditions
Benign Renal Tumors, Malignant Renal Tumors
Interventions
Laser Tissue Welding Device
Device
Lead sponsor
Laser Tissue Welding, Inc.
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 5, 2022 · Synced Sep 6, 2026, 2:58 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Metabolic Causes of Thrombosis in Type 2 Diabetes Mellitus

NCT00829699
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
euinsulinemic euglycemic glucose clamp, euinsulinemic hyperglycemic glucose clamp, Hyperinsulinemic euglycemic glucose clamp, Hyperinsulinemic hyperglycemic glucose clamp
Procedure
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 60 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 11, 2019 · Synced Sep 6, 2026, 2:58 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Alpelisib Challenge Test (ACT)

NCT07778524
View directory record Official record
Conditions
Insulin Resistance, Type 2 Diabetes, Obesity & Overweight, Healthy Adult Participants
Interventions
Alpelisib 300 mg, Alpelisib Challenge Test (ACT): Mixed Meal Tolerance Test (MMTT) after taking alpelisib, Hyperglycemic clamp
Drug · Diagnostic Test
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 70 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Sep 6, 2026, 2:58 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Ghrelin for Alcohol Use in Non-Treatment-Seeking Heavy Drinkers

NCT01779024
View directory record Official record
Conditions
fMRI, Alcohol Drinking, Alcoholism
Interventions
Ghrelin, Placebo, fMRI, Alcohol
Drug · Procedure
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
21 Years to 60 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 2, 2018 · Synced Sep 6, 2026, 2:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Healthy Normal Volunteers Looking at Exposure and Effects of Multiple Doses of Technosphere® Insulin (TI) Using the Gen2C Inhaler

NCT01490762
View directory record Official record
Conditions
Healthy
Interventions
Technosphere Insulin Inhalation Powder using the Gen2C inhaler, Regular Human Insulin
Drug
Lead sponsor
Mannkind Corporation
Industry
Eligibility
18 Years to 55 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Chula Vista, California
Source: ClinicalTrials.gov public record
Updated Sep 6, 2012 · Synced Sep 6, 2026, 2:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of a Calorie Restricted, Very Low Fat Plant-based Diet and Multi-component Exercise Program on Metabolic Health

NCT02706288
View directory record Official record
Conditions
Obesity, Insulin Resistance
Interventions
Weight loss with very low fat plant-based diet and regular exercise
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 55 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 7, 2022 · Synced Sep 6, 2026, 2:58 PM EDT
Not listed Phase 1 Interventional

Multiple Ascending Dose Study of HM12470 in Type 1 and Type 2 Diabetes Mellitus

NCT03332849
View directory record Official record
Conditions
Type1 Diabetes Mellitus, Type2 Diabetes Mellitus
Interventions
HM12470
Biological
Lead sponsor
Hanmi Pharmaceutical Company Limited
Industry
Eligibility
18 Years to 70 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Chula Vista, California
Source: ClinicalTrials.gov public record
Updated Nov 5, 2017 · Synced Sep 6, 2026, 2:58 PM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Regulation of Endogenous Glucose Production by Central KATP Channels

NCT03540758
View directory record Official record
Conditions
Diabetes Mellitus, Glucose Metabolism Disorders
Interventions
Diazoxide, Nicotinic acid, Placebo
Drug
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
21 Years to 70 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2027
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Sep 6, 2026, 2:58 PM EDT
Not listed Not applicable Interventional

Nasogastric Tube Clamping Trial vs. Immediate Removal

NCT04001985
View directory record Official record
Conditions
Small Bowel Obstruction, Ileus
Interventions
No clamp trial, Clamp trial
Other
Lead sponsor
University of Illinois College of Medicine at Peoria
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Peoria, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 29, 2019 · Synced Sep 6, 2026, 2:58 PM EDT
Completed Not applicable Interventional

Delayed Clamping and Milking the Umbilical Cord in Preterm Infants

NCT02092103
View directory record Official record
Conditions
Premature Birth
Interventions
Cord Milking
Procedure
Lead sponsor
TriHealth Inc.
Other
Eligibility
Not listed
Enrollment
282 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 27, 2018 · Synced Sep 6, 2026, 2:58 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Comparison of the Pharmacokinetics (PK) and Pharmacodynamics (PD) Biosimilarity of Proposed Biosimilar Rapid-Acting Insulin Aspart (I004) and NovoLog After Single-Dose Subcutaneous Administration to Healthy Volunteers

NCT05539872
View directory record Official record
Conditions
Pharmacokinetics, Pharmacodynamics
Interventions
I004, NovoLog
Drug
Lead sponsor
Amphastar Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Chula Vista, California
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Sep 6, 2026, 2:58 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Genetics of the Acute Response to Alcohol in Social Drinkers

NCT01375556
View directory record Official record
Conditions
Alcoholism, Genetics
Interventions
Ethanol
Drug
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
21 Years to 30 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 28, 2019 · Synced Sep 6, 2026, 2:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparing Postoperative Pain After Vessel Sealing Device Versus Conventional Suturing Methods for Vaginal Hysterectomy and Pelvic Reconstructive Surgery

NCT05192954
View directory record Official record
Conditions
Pelvic Organ Prolapse
Interventions
LigaSureTM vessel sealing device
Device
Lead sponsor
Marlana McDowell
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
2
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 21, 2024 · Synced Sep 6, 2026, 2:58 PM EDT
Completed Phase 1 Interventional

Effects of Delayed Cord Clamping in Very Low Birth Weight Infants

NCT00840983
View directory record Official record
Conditions
Bronchopulmonary Dysplasia, Necrotizing Enterocolitis, Intraventricular Hemorrhage, Late Onset Neonatal Sepsis, Motor Skills Disorders
Interventions
delayed cord clamping
Procedure
Lead sponsor
University of Rhode Island
Other
Eligibility
Female only
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Nov 29, 2015 · Synced Sep 6, 2026, 2:58 PM EDT
Withdrawn Phase 1 Interventional

Dexamethasone/Pancreatic Clamp P&F

NCT06126354
View directory record Official record
Conditions
Insulin Resistance, Prediabetic State, Non-Alcoholic Fatty Liver Disease, Overweight and Obesity
Interventions
Insulin human, Octreotide Acetate, Glucagon, Human Growth Hormone, Dexamethasone Oral, [6,6-2H2] D-glucose, 20% D-glucose (aq), BOOST Plus, Harvard Apparatus PHD ULTRA CP syringe pump, Yellow Springs Instruments (YSI) 2500 Biochemistry Glucose/Lactate Analyzer, Normal saline, Human albumin
Drug · Other · Dietary Supplement + 1 more
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 9, 2024 · Synced Sep 6, 2026, 2:58 PM EDT
Completed No phase listed Observational

PErfusioN, OxyGen ConsUmptIon and ENergetics in ADPKD (PENGUIN)

NCT04407481
View directory record Official record
Conditions
Polycystic Kidney Disease, Adult, Polycystic Kidney, Autosomal Dominant
Interventions
Aminohippurate Sodium Inj 20%, Iohexol Inj 300 milligrams per milliliter (MG/ML), PET/CT Scan
Drug · Radiation
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 40 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 2, 2023 · Synced Sep 6, 2026, 2:58 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Acute Impact of Intramuscular (IM) Aripiprazole and Olanzapine on Insulin Resistance in High Risk Prediabetics

NCT01411930
View directory record Official record
Conditions
Diabetes
Interventions
Intramuscular olanzapine, aripiprazole, Intramuscular aripiprazole, olanzapine
Drug
Lead sponsor
Veterans Medical Research Foundation
Other
Eligibility
40 Years to 65 Years · Male only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Dec 19, 2012 · Synced Sep 6, 2026, 2:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Trial of Immediate vs. Delayed Cord Clamping in the Preterm Neonate

NCT00579839
View directory record Official record
Conditions
PreTerm Birth, PreTerm Neonate
Interventions
Delayed Cord Clamping, Immediate Cord Clamping
Procedure
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jan 19, 2012 · Synced Sep 6, 2026, 2:58 PM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Differing Levels of Hypoglycemia

NCT02445781
View directory record Official record
Conditions
Hypoglycemia
Interventions
Glucose clamp
Device
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 55 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 9, 2025 · Synced Sep 6, 2026, 2:58 PM EDT
Terminated Not applicable Interventional Results available

Microwave Coagulation in Partial Nephrectomy Protocol

NCT01931462
View directory record Official record
Conditions
Cancer of Kidney
Interventions
Microwave pre-coagulation
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 25, 2018 · Synced Sep 6, 2026, 2:58 PM EDT
Terminated Not applicable Interventional

Delayed Cord Clamping in Very Low Birth Weight Infants

NCT02337088
View directory record Official record
Conditions
Very Low Birth Weight Infants, Premature Infants, Intraventricular Hemorrhage
Interventions
Delayed cord clamping at 30 seconds, Delayed cord clamping at 60 seconds
Procedure
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 28, 2017 · Synced Sep 6, 2026, 2:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Understanding the Relationship Between Inflammation and Insulin Resistance in the Adipose Tissue

NCT02378077
View directory record Official record
Conditions
Obesity, Insulin Resistance
Interventions
Fat biopsy during scheduled abdominal surgery, Fat Aspiration, Fish Oil Supplement
Procedure · Dietary Supplement
Lead sponsor
Mayo Clinic
Other
Eligibility
30 Years to 50 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Jan 17, 2020 · Synced Sep 6, 2026, 2:58 PM EDT
Completed Phase 1 Interventional

Pancreatic Clamp in NAFLD

NCT05724134
View directory record Official record
Conditions
Insulin Resistance, Prediabetic State, Hyperinsulinemia, Non-Alcoholic Fatty Liver Disease, Obesity
Interventions
Insulin human, Octreotide Acetate, Glucagon, Growth Hormone, Human, [6,6-2H2] D-glucose, 20% D-glucose (aq), BOOST Plus, CORE Bar, Harvard Apparatus PHD ULTRA CP syringe pump, Yellow Springs Instruments (YSI) 2500 Biochemistry Glucose/Lactate Analyzer
Drug · Other · Dietary Supplement + 1 more
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 11, 2026 · Synced Sep 6, 2026, 2:58 PM EDT