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ClinicalTrials.gov public records Last synced Jun 10, 2026, 2:57 PM EDT

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Showing 1–24 of 714 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Metabolic Surgery Clear all
Not yet recruiting Not applicable Interventional

Xpan Non-Inferiority Study

NCT07385690
View directory record Official record
Conditions
Bariatric Surgery Candidate
Interventions
Xpan Trocar System, Standard of Care (Non-expanding Trocar)
Device
Lead sponsor
West Virginia University
Other
Eligibility
18 Years to 89 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Jun 10, 2026, 2:57 PM EDT
Withdrawn Phase 1 Interventional

Bariatric Surgery Telemedicine Study

NCT01378897
View directory record Official record
Conditions
Obesity
Interventions
MedSignals®pillbox,Omron pedometer,VitalSignals®weight scale
Device
Lead sponsor
Baystate Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Springfield, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 10, 2016 · Synced Jun 10, 2026, 2:57 PM EDT
Active, not recruiting Phase 2Phase 3 Interventional

Pharmacological and Behavioral Treatment After Bariatric Surgery: Medication Change for Non-Responders (Stage 2b)

NCT04599504
View directory record Official record
Conditions
Loss-of-control Eating, Obesity/Overweight
Interventions
Lisdexamfetamine Dimesylate (Medication), Placebo
Drug · Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 64 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Jun 10, 2026, 2:57 PM EDT
Completed No phase listed Observational

Cost Analysis of Bariatric Surgery in an Employee-based Healthcare System Following Surgery Coverage

NCT02381704
View directory record Official record
Conditions
Morbid Obesity
Interventions
Not listed
Lead sponsor
AdventHealth
Other
Eligibility
18 Years to 64 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Celebration, Florida
Source: ClinicalTrials.gov public record
Updated Mar 5, 2015 · Synced Jun 10, 2026, 2:57 PM EDT
Completed Phase 4 Interventional

Comparison of a Morphomic-Based to the Standard-of-Care-Based Cefazolin Dose for Antimicrobial Prophylaxis

NCT06005168
View directory record Official record
Conditions
Surgical Prophylaxis
Interventions
Cefazolin for Injection
Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced Jun 10, 2026, 2:57 PM EDT
Completed No phase listed Observational

Continuous Glucose Monitoring in Critically Ill Surgical Patients

NCT01108640
View directory record Official record
Conditions
Hyperglycemia
Interventions
Not listed
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 15, 2014 · Synced Jun 10, 2026, 2:57 PM EDT
Completed No phase listed Observational

Assessment of Outcomes Following Bariatric Surgery for Mississippi State Employees

NCT01162668
View directory record Official record
Conditions
Obesity
Interventions
Not listed
Lead sponsor
University of Mississippi Medical Center
Other
Eligibility
18 Years and older
Enrollment
165 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
4
States / cities
Jackson, Mississippi • Oxford, Mississippi • Pascagoula, Mississippi
Source: ClinicalTrials.gov public record
Updated May 14, 2018 · Synced Jun 10, 2026, 2:57 PM EDT
Completed Not applicable Interventional Results available

Clinical Trial Comparing Two Non-Surgical Treatments for Severe Blepharoptosis

NCT04678115
View directory record Official record
Conditions
Blepharoptosis, Ptosis, Eyelid, Myasthenia Gravis, Stroke, Traumatic Brain Injury, Chronic Progressive External Ophthalmoplegia
Interventions
Magnetic Levator Prosthesis (MLP), Kinesiotape Frontalis Sling (KTFS)
Device
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
5 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 21, 2025 · Synced Jun 10, 2026, 2:57 PM EDT
Completed Not applicable Interventional

The Effect of Physical Activity in Individuals With Post-bariatric Hypoglycemia

NCT05560789
View directory record Official record
Conditions
Hypoglycemia, Roux-en-Y Gastric Bypass, Post-bariatric Hypoglycemia, Physical Activity
Interventions
Physical activity (cycling on a stationary bicycle ergometer or walking on a treadmill)
Behavioral
Lead sponsor
Joslin Diabetes Center
Other
Eligibility
18 Years to 60 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 7, 2024 · Synced Jun 10, 2026, 2:57 PM EDT
Completed No phase listed Observational Results available

Bariatric Surgery for Morbid Obesity

NCT00675558
View directory record Official record
Conditions
Obesity, Morbid Obesity
Interventions
Initial Surgery, Second Bariatric Surgery
Procedure
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 25, 2013 · Synced Jun 10, 2026, 2:57 PM EDT
Completed No phase listed Observational

Effect of Continuous Positive Airway Pressure (CPAP) on Lower Esophageal Sphincter Pressure in Morbidly Obese Patients

NCT01099735
View directory record Official record
Conditions
Sleep Apnea, Gastroesophageal Reflux Disease
Interventions
Not listed
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 29, 2019 · Synced Jun 10, 2026, 2:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Metabolomic Analysis of Hepatic Insulin Resistance

NCT01833403
View directory record Official record
Conditions
Type 2 Diabetes, Obesity
Interventions
Hyperinsulinemic-euglycemic clamp
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 80 Years
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 19, 2017 · Synced Jun 10, 2026, 2:57 PM EDT
Completed Not applicable Interventional

Effect of Meal Number, Frequency, and Form on Satiety and Metabolism After Weight Loss Surgery

NCT01938469
View directory record Official record
Conditions
Gastric Bypass Surgery, Obesity
Interventions
Liquid Meal, Solid Meal
Other
Lead sponsor
St. Luke's-Roosevelt Hospital Center
Other
Eligibility
21 Years to 60 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 28, 2016 · Synced Jun 10, 2026, 2:57 PM EDT
Terminated Not applicable Interventional

DexCom Hospital Study-CGM Directed Insulin Delivery

NCT05504785
View directory record Official record
Conditions
Type 2 Diabetes, Hip Osteoarthritis, Knee Osteoarthritis
Interventions
DexCom G6 continuous glucose monitor
Device
Lead sponsor
Thomas Jefferson University
Other
Eligibility
30 Years to 80 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 16, 2022 · Synced Jun 10, 2026, 2:57 PM EDT
Completed No phase listed Observational

Prophylactic Use of Enoxaparin in Morbidly Obese Adolescents During Bariatric Surgery

NCT01587781
View directory record Official record
Conditions
Obesity
Interventions
Not listed
Lead sponsor
Janelle Vaughns
Other
Eligibility
12 Years to 20 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2021
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Mar 16, 2022 · Synced Jun 10, 2026, 2:57 PM EDT
Completed Not applicable Interventional

Promoting Physical Activity Among Bariatric Surgery Patients

NCT01722357
View directory record Official record
Conditions
Obesity
Interventions
Pedometer, Exercise Counseling
Behavioral
Lead sponsor
Ascension St. Vincent Carmel Hospital
Other
Eligibility
18 Years and older
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2019
U.S. locations
1
States / cities
Carmel, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 10, 2020 · Synced Jun 10, 2026, 2:57 PM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Research Study of Nutritional Methods to Reduce Body Fat Percentages in Overweight and Obese Populations

NCT00487344
View directory record Official record
Conditions
Obesity
Interventions
Non-Personalized Meal Planning, Personalized Meal Planning and Dietetic Consultation
Procedure
Lead sponsor
Central FITT, Inc
Other
Eligibility
25 Years to 45 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Edmond, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jul 2, 2007 · Synced Jun 10, 2026, 2:57 PM EDT
Completed No phase listed Observational

Microenvironment of Adipose Tissue in Endocannabinoid System

NCT00978289
View directory record Official record
Conditions
Obesity
Interventions
Not listed
Lead sponsor
Vanderbilt University
Other
Eligibility
20 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 18, 2013 · Synced Jun 10, 2026, 2:57 PM EDT
Withdrawn Phase 4 Interventional

Sphenopalatine Ganglion Block to Prevent Shoulder Pain After Laparoscopic Bariatric Surgery

NCT02809755
View directory record Official record
Conditions
Obesity
Interventions
4% Lidocaine, Saline
Drug · Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 17, 2019 · Synced Jun 10, 2026, 2:57 PM EDT
Completed No phase listed Observational

The Influence of Local Bone Status on Complications After Surgical Treatment of Distal Radius Fractures

NCT01144208
View directory record Official record
Conditions
Distal Radius Fractures, Poor Bone Quality, Treatment Complications
Interventions
Not listed
Lead sponsor
AO Clinical Investigation and Publishing Documentation
Other
Eligibility
50 Years to 90 Years
Enrollment
244 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 15, 2010 · Synced Jun 10, 2026, 2:57 PM EDT
Completed Not applicable Interventional Results available

Continuous Glucose Monitoring With a Subcutaneous Sensor During Critical Illness and Surgery

NCT00694473
View directory record Official record
Conditions
Critical Illness
Interventions
Freestyle Navigator
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 7, 2018 · Synced Jun 10, 2026, 2:57 PM EDT
Completed No phase listed Observational

Retrospective Comparison of Lap and Robotic-Assisted RYGB and SG

NCT04329780
View directory record Official record
Conditions
Bariatric Surgery Candidate
Interventions
Not listed
Lead sponsor
Intuitive Surgical
Industry
Eligibility
18 Years and older
Enrollment
1,872 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Apr 12, 2025 · Synced Jun 10, 2026, 2:57 PM EDT
Completed No phase listed Observational

Obesity Alters Lung Mechanics in Robotic Surgery

NCT04329910
View directory record Official record
Conditions
Obesity, Surgery, Anesthesia
Interventions
no intervention
Other
Lead sponsor
University of Vermont Medical Center
Other
Eligibility
18 Years and older
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Mar 31, 2020 · Synced Jun 10, 2026, 2:57 PM EDT
Enrolling by invitation Phase 4 Interventional

Pain Management Study

NCT05231460
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Active Comparator: narcotic regimen with TAP block, Active Comparator: narcotic regimen with no TAP block, non-narcotic regimen with TAP block, non-narcotic regimen with no TAP block
Drug
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
244 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 23, 2025 · Synced Jun 10, 2026, 2:57 PM EDT