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ClinicalTrials.gov public records Last synced Sep 7, 2026, 5:53 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Gastrectomy Clear all
Completed Phase 2 Interventional Results available

Chemotherapy, Surgery, and Radiation Therapy in Treating Patients With Gastric Cancer

NCT00003298
View directory record Official record
Conditions
Gastric Cancer
Interventions
cisplatin, fluorouracil, leucovorin calcium, paclitaxel, surgery, radiation therapy
Drug · Procedure · Radiation
Lead sponsor
ECOG-ACRIN Cancer Research Group
Network
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2011
U.S. locations
30
States / cities
Denver, Colorado • Atlanta, Georgia • Chicago, Illinois + 23 more
Source: ClinicalTrials.gov public record
Updated Jul 5, 2023 · Synced Sep 7, 2026, 5:53 PM EDT
Completed No phase listed Observational

A Systems Approach to Immunotherapy Biomarker Identification Within the Postoperative Wound-Healing Microenvironment in Patients With Gastroesophageal Cancer

NCT05338060
View directory record Official record
Conditions
GastroEsophageal Cancer
Interventions
prospective collection of surgical exudates (SEs)
Other
Lead sponsor
Inova Health Care Services
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 10, 2026 · Synced Sep 7, 2026, 5:53 PM EDT
Terminated Not applicable Interventional

Bariatric Atrial Restoration of Sinus Rhythm

NCT04050969
View directory record Official record
Conditions
Atrial Fibrillation, Morbid Obesity
Interventions
Bariatric surgery, Atrial Fibrillation (AF) Catheter Ablation
Procedure
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 70 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Oct 18, 2022 · Synced Sep 7, 2026, 5:53 PM EDT
Recruiting Not applicable Interventional

Stanford Program to Accelerate Robotic Children's Surgery

NCT06671639
View directory record Official record
Conditions
Sleeve Gastrectomy, Cholecystectomy, Splenectomy, Hysterectomy, Endometriosis, Ureteral Re-implant, Cervical and Thoracic Tracheoplasty, Thymectomy, Lobectomy/Wedge Lung Resection, Lung Segmentectomy, Bronchoplasty, Endoscopic Laryngeal/Pharyngeal Suturing, Vocal Feminization, Laryngeal Cleft Repair, Endolaryngeal Adjacent Tissue Transfer, Pharyngoplasty, Ileocolonic Resections, Laryngoplasty, Proctectomy With Ileal Pouch-Anal Anastomosis
Interventions
da Vinci Xi Robotic Surgery System
Device
Lead sponsor
Stanford University
Other
Eligibility
6 Years to 21 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Sep 7, 2026, 5:53 PM EDT
Not yet recruiting Not applicable Interventional

Transition to Ambulatory Bariatric Surgery (TABS) Trial

NCT07011628
View directory record Official record
Conditions
Obesity and Obesity-related Medical Conditions, Bariatric Surgery
Interventions
Same Day Discharge
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
25 Years to 55 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Sep 7, 2026, 5:53 PM EDT
Withdrawn Not applicable Interventional

Sleeve Gastrectomy Versus Gastric Bypass for Private Pay Patients Seeking Obesity Surgery

NCT01063959
View directory record Official record
Conditions
Morbid Obesity
Interventions
Laparoscopic Sleeve Gastrectomy, Laparoscopic Gastric Bypass
Procedure
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 17, 2015 · Synced Sep 7, 2026, 5:53 PM EDT
Completed No phase listed Observational

Neural Response to Eating and Weight Status

NCT01228097
View directory record Official record
Conditions
Obesity
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older · Female only
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 9, 2015 · Synced Sep 7, 2026, 5:53 PM EDT
Completed No phase listed Observational

Effects of Sleeve Gastrectomy on Calcium Metabolism and the Skeleton

NCT02778490
View directory record Official record
Conditions
Calcium Metabolism Disorders, Morbid Obesity
Interventions
Not listed
Lead sponsor
San Francisco Veterans Affairs Medical Center
Federal
Eligibility
25 Years to 70 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 27, 2022 · Synced Sep 7, 2026, 5:53 PM EDT
Completed No phase listed Observational Results available

Taste Perception Pre and Post Bariatric Surgery

NCT01536197
View directory record Official record
Conditions
Morbid Obesity
Interventions
Gastric bypass, Gastric banding, Sleeve gastrectomy
Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
20 Years to 70 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 17, 2017 · Synced Sep 7, 2026, 5:53 PM EDT
Terminated No phase listed Observational

Surgical Weight-Loss to Improve Functional Status Trajectories Following Total Knee Arthroplasty (SWIFT Trial)

NCT02598531
View directory record Official record
Conditions
Obesity, Osteoarthritis
Interventions
Not listed
Lead sponsor
Geisinger Clinic
Other
Eligibility
22 Years to 75 Years
Enrollment
289 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2024
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 21, 2025 · Synced Sep 7, 2026, 5:53 PM EDT
Enrolling by invitation Phase 2 Interventional

Hyperthermic Intraperitoneal Chemotherapy With Cisplatin and Paclitaxel for Gastric Cancer at High Risk of Peritoneal Recurrence

NCT07139951
View directory record Official record
Conditions
Clinical Stage I Gastric Cancer AJCC v8, Clinical Stage I Gastroesophageal Junction Adenocarcinoma AJCC v8, Clinical Stage II Gastric Cancer AJCC v8, Clinical Stage II Gastroesophageal Junction Adenocarcinoma AJCC v8, Clinical Stage III Gastric Cancer AJCC v8, Clinical Stage III Gastroesophageal Junction Adenocarcinoma AJCC v8, Gastric Adenocarcinoma, Gastroesophageal Junction Adenocarcinoma
Interventions
Biopsy Procedure, Biospecimen Collection, Cisplatin, Computed Tomography, Hyperthermic Intraperitoneal Chemotherapy, Laparoscopy, Lymphadenectomy, Magnetic Resonance Imaging, Paclitaxel, Positron Emission Tomography, Surgical Procedure
Procedure · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Sep 7, 2026, 5:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Cohort Study of Weight Loss and Gliosis

NCT03578887
View directory record Official record
Conditions
Obesity, Gliosis, Weight-Loss
Interventions
Behavioral Weight Loss Program, Roux-en-Y Gastric Bypass or Sleeve Gastrectomy
Behavioral · Procedure
Lead sponsor
University of Washington
Other
Eligibility
25 Years to 64 Years
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 3, 2025 · Synced Sep 7, 2026, 5:53 PM EDT
Recruiting Not applicable Interventional

Vertical Sleeve Gastrectomy and Lifestyle Modification for the Treatment of Non-Alcoholic Steatohepatitis

NCT03587831
View directory record Official record
Conditions
NASH - Nonalcoholic Steatohepatitis
Interventions
Vertical Sleeve Gastrectomy, Lifestyle Modification Counseling
Procedure · Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
30 Years to 70 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
4
States / cities
San Francisco, California • Baton Rouge, Louisiana • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Sep 7, 2026, 5:53 PM EDT
Recruiting No phase listed Observational

Metabolic Inflexibility is Related to Elevated Muscle Anaerobic Glycolysis

NCT04320264
View directory record Official record
Conditions
Metabolic Inflexibility
Interventions
Weight loss surgery
Procedure
Lead sponsor
East Carolina University
Other
Eligibility
18 Years to 50 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Greenville, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 6, 2025 · Synced Sep 7, 2026, 5:53 PM EDT
Enrolling by invitation Not applicable Interventional

Preoperative Use of a Magnetically Controlled Capsule Endoscopy in Patients Undergoing Bariatric Surgery

NCT07587437
View directory record Official record
Conditions
Obesity, Bariatric Surgery Candidate, Hypertension, Diabetes
Interventions
Magnetically Controlled Capsule Endoscopy (MCCE)
Device
Lead sponsor
Jerry Dang
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Sep 7, 2026, 5:53 PM EDT
Completed No phase listed Observational

The Effect of Sleeve Gastrectomy on Post-prandial Serum Bile Acids

NCT02302677
View directory record Official record
Conditions
Obesity
Interventions
Not listed
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 70 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 5, 2023 · Synced Sep 7, 2026, 5:53 PM EDT
Completed Not applicable Interventional

Longitudinal Sleeve Gastrectomy Study Comparing Posterior Crural Repair Versus No Repair

NCT01554553
View directory record Official record
Conditions
Obesity
Interventions
Posterior crural repair
Procedure
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
21 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 24, 2023 · Synced Sep 7, 2026, 5:53 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

The Metabolic and Genetic Drivers of Body Composition Changes Following Weight Loss Surgery

NCT07178704
View directory record Official record
Conditions
Bariatric Surgery Patients
Interventions
Not listed
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Sep 7, 2026, 5:53 PM EDT
Enrolling by invitation No phase listed Observational

Physiologic and Functional Adaptations of Insulin Sensitive Tissues

NCT03407833
View directory record Official record
Conditions
Diabetes, Insulin Resistance, Obesity, Bariatric Surgery Candidate, Roux-en-y Gastric Bypass, Liver Diseases
Interventions
Endoscopy biopsy, Surgical biopsy, Mixed-meal tolerance test, Excised Liver Tissue Sampling
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Sep 7, 2026, 5:53 PM EDT
Not listed Not applicable Interventional

Pilot Study of the Endolumik Gastric Calibration Tube for Bariatric Surgery

NCT05486325
View directory record Official record
Conditions
Morbid Obesity
Interventions
Endolumik Gastric Calibration Tube (EGCT)
Device
Lead sponsor
Endolumik, Inc
Industry
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Aug 2, 2022 · Synced Sep 7, 2026, 5:53 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 Sep 7, 2026, 5:53 PM EDT
Terminated Not applicable Interventional

A Surgical Approach to the Management of Type II Diabetes Mellitus in Patients With a BMI Between 25-35 kg/m2

NCT01197963
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Sleeve Gastrectomy and Ileal transposition, dietary and medical management
Procedure · Dietary Supplement
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
21 Years to 55 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Bellaire, Texas
Source: ClinicalTrials.gov public record
Updated Jun 11, 2015 · Synced Sep 7, 2026, 5:53 PM EDT
Completed Not applicable Interventional

Multisite Study of Titan SGS Stapler in Longitudinal Gastric Resection

NCT04347837
View directory record Official record
Conditions
Surgery
Interventions
Titan SGS stapler
Device
Lead sponsor
Standard Bariatrics
Industry
Eligibility
18 Years to 65 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
3
States / cities
Buffalo, New York • Cary, North Carolina • West Chester, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 21, 2021 · Synced Sep 7, 2026, 5:53 PM EDT
Completed No phase listed Observational

A Videographic Study to Evaluate the Impact of a Pulsed Firing Technique on Staple Line Interventions in Laparoscopic Sleeve Gastrectomy

NCT03896061
View directory record Official record
Conditions
Hemostasis
Interventions
Laparoscopic sleeve procedures
Device
Lead sponsor
Ethicon, Inc.
Industry
Eligibility
Not listed
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
3
States / cities
Metairie, Louisiana • Buffalo, New York • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 23, 2020 · Synced Sep 7, 2026, 5:53 PM EDT