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ClinicalTrials.gov public records Last synced Oct 6, 2026, 1:41 PM EDT

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Showing 49–72 of 308 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Gastric Surgery Clear all
Completed Phase 1 Interventional

Phase I Study of Continuous Hyperthermic Peritoneal Perfusion (CHPP) With Escalating Dose I.P. Platinum for Gastrointestinal Peritoneal Carcinomatosis

NCT00001332
View directory record Official record
Conditions
Peritoneal Neoplasms, Stomach Neoplasms
Interventions
CHPP with cisplatin
Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1992 – 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 6, 2026, 1:41 PM EDT
Terminated Phase 1 Interventional

GL-ONC1 Administered Intravenously Prior to Surgery to Patients With Solid Organ Cancers

NCT02714374
View directory record Official record
Conditions
Solid Organ Cancers
Interventions
GL-ONC1
Biological
Lead sponsor
Andrew Lowy
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Aug 6, 2024 · Synced Oct 6, 2026, 1:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Cerebrospinal Fluid Biomarkers in Bariatric Surgery

NCT04350892
View directory record Official record
Conditions
Obesity
Interventions
Roux-en-Y Gastric Bypass (RYGB), Sleeve Gastrectomy (SG), Very Low Calorie Diet (VLCD)
Procedure · Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 65 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Oct 6, 2026, 1:41 PM EDT
Completed Phase 4 Interventional

A Trial of the Cost Effectiveness of IV Acetaminophen in Bariatric Surgery

NCT02233400
View directory record Official record
Conditions
Hospital Costs, Length of Stay, Postoperative Pain Score, Patient Satisfaction
Interventions
Acetaminophen
Drug
Lead sponsor
St. Luke's Hospital and Health Network, Pennsylvania
Other
Eligibility
18 Years to 80 Years
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
2
States / cities
Allentown, Pennsylvania • Bethlehem, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 8, 2014 · Synced Oct 6, 2026, 1:41 PM EDT
Completed Phase 1 Interventional

To Define the Role of GLP-1 for Improving Glucose Homeostasis in Humans Following Gastric Bypass Surgery

NCT02204813
View directory record Official record
Conditions
Bypass, Gastric, Roux-en-Y Gastric Bypass, Vertical Sleeve Gastrectomy, Gastric Banding, Bariatric Surgery
Interventions
Placebo, Lo-Xenin, Hi-Xenin, Extra Hi-Xenin
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 27, 2018 · Synced Oct 6, 2026, 1:41 PM EDT
Completed Phase 2 Interventional

PRebiotic to IMprovE Calcium Absorption

NCT03272542
View directory record Official record
Conditions
Obesity
Interventions
Prebiotic: soluble corn fiber, Placebo: maltodextrin
Dietary Supplement
Lead sponsor
San Francisco Veterans Affairs Medical Center
Federal
Eligibility
18 Years to 75 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 22, 2020 · Synced Oct 6, 2026, 1:41 PM EDT
Recruiting Phase 2 Interventional

PHASE II EVALUATION OF CYTOREDUCTION SURGERY AND HYPERTHERMIC INTRAPERITONEAL CHEMOTHERAPY (CRS/HIPEC) IN GASTRIC CANCER

NCT07178808
View directory record Official record
Conditions
Gastric Adenocarcinoma
Interventions
Cytoreductive surgery and hyperthermic intraperitoneal chemotherapy
Procedure
Lead sponsor
Banner Health
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2031
U.S. locations
1
States / cities
Gilbert, Arizona
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 6, 2026, 1:41 PM EDT
Completed Phase 3 Interventional

Laparoscopic Adjustable Gastric Banding Versus Laparoscopic Sleeve Gastrectomy

NCT00434655
View directory record Official record
Conditions
Morbid Obesity
Interventions
Laparoscopic restrictive procedure
Procedure
Lead sponsor
North Texas Veterans Healthcare System
Federal
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Dec 15, 2009 · Synced Oct 6, 2026, 1:41 PM EDT
Completed Not applicable Interventional

Endoscopic Gastric Mucosal Devitalization (GMD) as a Primary Obesity Therapy

NCT03526263
View directory record Official record
Conditions
Obesity, Obesity, Morbid, Obesity; Endocrine, Bariatric Surgery Candidate
Interventions
Gastric mucosal devitalization
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
28 Years to 60 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 24, 2019 · Synced Oct 6, 2026, 1:41 PM EDT
Recruiting No phase listed Observational

Endoscopic Bariatric Therapies (EBTs): A Retrospective and Prospective Multicenter Registry

NCT04494048
View directory record Official record
Conditions
Obesity, Weight Loss, Gastro Esophageal Reflux, Bariatric Surgery Candidate
Interventions
Endoscopic Bariatric Therapies
Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 89 Years
Enrollment
9,999 participants
Timeline
2016 – 2035
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Oct 6, 2026, 1:41 PM EDT
Suspended Not applicable Interventional

Bariatric Embolization of Arteries in Obese Patients With HCC to Allow Salvage Liver Transplantation

NCT02935478
View directory record Official record
Conditions
Obesity, Weight Loss, Body Weight, Hepatocellular Carcinoma, HCC, Hepatitis C, Cirrhosis
Interventions
Embospheres Microspheres
Device
Lead sponsor
St. Louis University
Other
Eligibility
18 Years to 65 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 6, 2025 · Synced Oct 6, 2026, 1:41 PM EDT
Active, not recruiting Not applicable Interventional

Telehealth for the Self-Management of Dietary Quality of Life in Patients After Stomach Cancer Surgery

NCT05203627
View directory record Official record
Conditions
Gastric Carcinoma, Gastroesophageal Junction Adenocarcinoma
Interventions
Best Practice, Questionnaire Administration, Telemedicine Visit
Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
21 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 6, 2026, 1:41 PM EDT
Completed Phase 3 Interventional

Surgery Or Lifestyle Intervention for Type 2 Diabetes (SOLID)

NCT01040468
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Roux-en-Y Gastric Bypass surgery, Laparoscopic Adjustable Gastric Banding surgery, Intensive Lifestyle Modification
Procedure · Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 19, 2016 · Synced Oct 6, 2026, 1:41 PM EDT
Recruiting Not applicable Interventional

Comparing Endoscopic Ultrasound vs Surgical Gastrojejunostomy for Management of GOO.

NCT06128018
View directory record Official record
Conditions
Malignant Gastric Outlet Obstruction
Interventions
Surgical gastrojejunostomy (S-GJ), EUS-guided gastrojejunostomy (EUS-GJ)
Procedure
Lead sponsor
AdventHealth
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 6, 2026, 1:41 PM EDT
Not listed No phase listed Observational

ERAS® Guidelines Validation of CRS With or Without HIPEC

NCT05185791
View directory record Official record
Conditions
Peritoneal Diseases
Interventions
Pre-ERAS® phase (current clinical practice), Post-ERAS® implementation phase
Other
Lead sponsor
Hospices Civils de Lyon
Other
Eligibility
18 Years and older
Enrollment
288 participants
Timeline
2021 – 2022
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 11, 2022 · Synced Oct 6, 2026, 1:41 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Trial of Leptin Administration After Roux-en-Y Gastric Bypass

NCT00710814
View directory record Official record
Conditions
Overweight
Interventions
Leptin, Placebo
Drug · Other
Lead sponsor
Columbia University
Other
Eligibility
25 Years to 65 Years · Female only
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 16, 2015 · Synced Oct 6, 2026, 1:41 PM EDT
Recruiting Phase 2Phase 3 Interventional

Effectiveness of Methods for Pyloric Drainage in esophagecTomY: Botox vs. Pyloromyotomy

NCT06721520
View directory record Official record
Conditions
Esophageal Cancer Surgery, Esophagectomy, Delayed Gastric Emptying Following Procedure, Esophageal Diseases, Esophageal Achalasia, Pylorus Dysfunction, Esophageal Dysmotility
Interventions
Botulinum Toxin A (Botox ), Pyloromyotomy
Biological · Procedure
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 25, 2026 · Synced Oct 6, 2026, 1:41 PM EDT
Completed No phase listed Observational

Symptomatic, Biomechanical and Radiographic Outcomes in Knee Osteoarthritis Following Gastric Bypass Surgery

NCT00194051
View directory record Official record
Conditions
Obesity, Osteoarthritis
Interventions
gastric bypass surgery
Procedure
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
35 Years to 60 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 26, 2022 · Synced Oct 6, 2026, 1:41 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Biometabolic Outcomes After Weight Loss Surgery: An Individualized Approach

NCT04841057
View directory record Official record
Conditions
Obesity, Morbid, Metabolic Syndrome, NASH - Nonalcoholic Steatohepatitis
Interventions
50 cm BP limb length, 100 cm BP limb length, 150 cm BP limb length
Procedure
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 80 Years
Enrollment
750 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2031
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 6, 2026, 1:41 PM EDT
Completed Phase 1 Interventional Results available

A Trial of ZD6474, Paclitaxel, Carboplatin, 5-Fluorouracil, and Radiation Therapy Followed by Surgery

NCT01183559
View directory record Official record
Conditions
Cancer of the Esophagus, Adenocarcinoma of the Gastroesophageal Junction, Cancer of the Stomach
Interventions
Vandetanib, 5 Fluorouracil (FU), Carboplatin, Paclitaxel, External Beam Radiation Therapy (RT)
Drug · Radiation
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 22, 2021 · Synced Oct 6, 2026, 1:41 PM EDT
Completed No phase listed Observational

Bone Loss After Laparoscopic Roux-en-Y Gastric Bypass

NCT00975013
View directory record Official record
Conditions
Bone Loss, Bone Density, Gastric Bypass, Bariatric Surgery
Interventions
Not listed
Lead sponsor
Gundersen Lutheran Medical Foundation
Other
Eligibility
30 Years to 65 Years · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
La Crosse, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 7, 2015 · Synced Oct 6, 2026, 1:41 PM EDT
Active, not recruiting No phase listed Observational

Comparison Between Gastric Band, Laparoscopic Sleeve Gastrectomy, Gastric Bypass Surgeries

NCT02004561
View directory record Official record
Conditions
Obese Adolescents
Interventions
Not listed
Lead sponsor
Yale University
Other
Eligibility
14 Years to 19 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2026
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 16, 2025 · Synced Oct 6, 2026, 1:41 PM EDT
Terminated No phase listed Observational

Long-Term Follow-up of Ohio State University Medical Center (OSUMC) Bariatric Patients

NCT00700843
View directory record Official record
Conditions
Obesity
Interventions
Not listed
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 89 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 15, 2015 · Synced Oct 6, 2026, 1:41 PM EDT
Withdrawn Phase 3 Interventional

Assessing How the Viscosity of Submucosal Gel Injections Helps With Endoscopic Mucosal Resections

NCT02519140
View directory record Official record
Conditions
Gastric Cancer, Colon Cancer
Interventions
Cook Medical EMR Gel
Drug
Lead sponsor
Antonios Likourezos
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Dec 4, 2023 · Synced Oct 6, 2026, 1:41 PM EDT