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Gastrointestinal Clinical Trials

Browse 353 gastrointestinal clinical trials enrolling across the United States and Canada. 116 people applied to gastrointestinal studies last month. Search by city or state to find one near you.

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1

Patient Preferences for Barrett's Esophagus and Esophageal Cancer Screening Tests

for
Gastro Esophageal Reflux Disease, Barrett Esophagus
Location: Aurora CO
Sponsor: University of Colorado, Denver

Sex: All

Age: 18 - 70+

Code: NCT06693622

Recruiting

Gut Microbiome and Sex as Risk Factors for Kidney Stones After Bariatric Surgery

for
Bariatric Surgery Candidate
Location: Chicago IL
Sponsor: University of Chicago

Sex: All

Age: 18 - 70+

Code: NCT04590690

Recruiting

Gut Microbiota in Metabolic Surgery

for
Bariatric Surgery Candidate, Cardiovascular Diseases,
Location: Nashville TN
Sponsor: Vanderbilt University Medical Center

Sex: All

Age: 21 - 65

Code: NCT05000996

Recruiting

The PIONEER Initiative: Precision Insights On N-of-1 Ex Vivo Effectiveness Research Based on Individual Tumor Ownership (Precision Oncology)

for
Cancer, All Types, Cancer of Liver, Cancer of Stomach,
Location: Gainesville GA
Sponsor: SpeciCare

Sex: All

Age: 0 - 70+

Code: NCT03896958

Recruiting

Darbe Plus IV Iron to Decrease Transfusions While Maintaining Iron Sufficiency in Preterm Infants

for
Prematurity, Iron-deficiency, Iron Deficiency Anemia,
Location: Seattle WA
Sponsor: University of Washington

Sex: All

Age: 0

Code: NCT05340465

Phase2, Recruiting

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Surgery Versus Best Medical Management for the Long Term Remission of Type 2 Diabetes and Related Diseases (REMISSION)

for
Bariatric Surgery Candidate, Diabetes
Location: Quebec
Sponsor: Laval University

Sex: All

Age: 18 - 60

Code: NCT02390973

Recruiting

Postoperative Gastric Point of Care Ultrasound (G-POCUS) in Abdominal Surgery

for
Ileus Postoperative, Postoperative Nausea and Vomiting
Location: Philadelphia PA
Sponsor: Thomas Jefferson University

Sex: All

Age: 18+

Code: NCT05796063

Recruiting

The Gut Microbiome and Serum Metabolites as a Biological Mechanism Underlying Pain in Kidney Transplantation

for
Kidney Transplant Symptoms, Gut Microbiome
Location: Chicago IL
Sponsor: University of Illinois at Chicago

Sex: All

Age: 18+

Code: NCT06206486

Recruiting

Post-sleeve Gastrectomy Gastroesophageal Reflux Disease Prediction

for
Gastroesophageal Reflux, Sleeve Gastrectomy,
Location: Rochester MN
Sponsor: Mayo Clinic

Sex: All

Age: 18+

Code: NCT04411823

Recruiting

Familial Investigations of Childhood Cancer Predisposition

for
Acute Leukemia, Adenomatous Polyposis, Adrenocortical Carcinoma,
Location: Memphis TN
Sponsor: St. Jude Children's Research Hospital

Sex: All

Age: 0+

Code: NCT03050268

Recruiting

Gut Microbiome and Ventricular Arrhythmias

for
Ventricular Tachycardia, Ventricular Fibrillation,
Location: Gainesville FL
Sponsor: North Florida Foundation for Research and Education

Sex: All

Age: 18+

Code: NCT04466072

Recruiting

VR to Reduce Pain/Anxiety During Painful Procedures

for
Phlebotomy, Orthopedics, Radiology, Pain, Anxiety,
Location: Los Angeles CA
Sponsor: Children's Hospital Los Angeles

Sex: All

Age: 7 - 21

Code: NCT04268901

Recruiting

Enhanced Nutritional Optimization in LVAD Trial

for
Heart Failure, Gut Microbiome, Nutritional Deficiency
Location: New York NY
Sponsor: Columbia University

Sex: All

Age: 18+

Code: NCT05655910

Recruiting

Garden-fresh Foods and Gut Microbiomes

for
Gut Microbiome
Location: Eugene OR
Sponsor: University of Oregon

Sex: All

Age: 18 - 45

Code: NCT06506786

Recruiting

A Study of Breath Testing for Small Intestinal Bacterial Overgrowth

for
Gastroesophageal Reflux, Regurgitation, Heartburn
Location: Jacksonville FL
Sponsor: Mayo Clinic

Sex: All

Age: 18+

Code: NCT05976165

Recruiting

The Correlation Between Gut Microbiome-host Interaction and Ventricular Arrhythmias.

for
Gut Microbiome
Location: Gainesville FL
Sponsor: North Florida Foundation for Research and Education

Sex: All

Age: 18+

Code: NCT04447365

Recruiting

Bariatric Surgery for the Reduction of cArdioVascular Events Randomized Controlled Trial

for
Cardiovascular Complication, Bariatric Surgery Candidate
Location: Hamilton
Sponsor: Population Health Research Institute

Sex: All

Age: 18+

Code: NCT05531474

Recruiting

Compassionate Use of Domperidone for Refractory Gastroparesis

for
GERD, Gastroesophageal Reflux, Gastroparesis
Location: Kansas City MO
Sponsor: Jose Cocjin

Sex: All

Age: 12 - 21

Code: NCT04699591

Recruiting

Early Detection of Advanced Adenomas and Colorectal Cancer

for
Colorectal Cancer, Colorectal Neoplasms, Colorectal Polyp,
Location: San Diego CA, Monrovia CA
Sponsor: City of Hope Medical Center

Sex: All

Age: 18+

Code: NCT06342440

Recruiting

Endoscopic Assisted Anterior Hyaloid Peeling in Boston Type 1 Keratoprosthesis (KPro-HP-Endo)

for
Corneal Transplantation, Glaucoma and Ocular Hypertension,
Location: Montreal
Sponsor: Centre hospitalier de l'Université de Montréal (CHUM)

Sex: All

Age: 18 - 70+

Code: NCT04337944

Recruiting