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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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Testing for Safety and Colorectal Cancer Preventive Effects of ONC201

for
Colorectal Adenomatous Polyp, Colorectal Carcinoma,
Location: Cleveland OH, Columbus OH, Ann Arbor MI
Sponsor: National Cancer Institute (NCI)

Sex: All

Age: 18+

Code: NCT05630794

Phase1, Recruiting

The Mechanism Versus PPI Trial

for
Laryngopharyngeal Reflux, Cough, Throat Clearing, Dysphonia,
Location: San Deigo CA
Sponsor: University of California, San Diego

Sex: All

Age: 18 - 70+

Code: NCT06999577

Recruiting

Efficacy of a Novel Prototype Gastrostomy Tube Anchor Dressing

for
Gastroenterology Surgery, Tube Feeding
Location: Washington D.C. DC
Sponsor: Children's National Research Institute

Sex: All

Age: 7 - 21

Code: NCT07115134

Recruiting

Effect of Prolonged Fasting Time on Gastric Residual Volume in Patients Taking GLP1 Receptor Agonists

for
Upper Endoscopy, GLP1-R-related Disease
Location: Rochester MN
Sponsor: Mayo Clinic

Sex: All

Age: 18+

Code: NCT07006142

Recruiting

Transpyloric Versus Gastric Feeding in Bronchopulmonary Dysplasia

for
Bronchopulmonary Dysplasia, Gastroesophageal Reflux
Location: Philadelphia PA, Denver CO, Palo Alto CA
Sponsor: Children's Hospital of Philadelphia

Sex: All

Age: 0 - 1

Code: NCT06534359

Recruiting

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Using a Steroid Mouthwash to Prevent Mouth Sores During Chemotherapy

for
Oral Mucositis Due to Chemotherapy
Location: Baton Rouge LA
Sponsor: Woman's

Sex: All

Age: 18+

Code: NCT07287826

Recruiting

Early Avocado Exposure on Development and the Gut Microbiome in American Hispanic Infants

for
Gut Microbiome, Neurocognitive Correlates of Eating Habits,
Location: Phoenix AZ
Sponsor: Arizona State University

Sex: All

Age: 0

Code: NCT06876935

Recruiting

Rifaximin 200 mg Plus Oral Rehydration vs Oral Rehydration Alone in Children With Acute Diarrhea

for
Diarrhea, Gastroenteritis, Bacterial Infection, Acute Diarrhea
Location: Richmond VA, Miami FL, Hialeah FL, Union City GA,
Sponsor: Bausch Health Americas, Inc.

Sex: All

Age: 6 - 12

Code: NCT07285785

Recruiting

Famotidine and Antacids for Treatment of Dyspepsia

for
Dyspepsia, GERD, Acid Reflux
Location: Stony Brook NY
Sponsor: Stony Brook University

Sex: All

Age: 18+

Code: NCT06241183

Recruiting

Impact of Gut Microbiome on Metabolic and Bowel Function During the First Year After Spinal Cord Injury

for
Spinal Cord Injuries, Gut Microbiome
Location: Birmingham AL
Sponsor: University of Alabama at Birmingham

Sex: All

Age: 18 - 70+

Code: NCT05670288

Recruiting

External UES Band (Shaker Pressure Band) and GERD

for
Gastroesophageal Reflux
Location: Milwaukee WI
Sponsor: Medical College of Wisconsin

Sex: All

Age: 18 - 70+

Code: NCT05697393

Recruiting

Gut Microbiome and Treatment for Gynecological Cancer Patients Receiving Immunotherapy

for
Gynecologic Cancer, Immunotherapy, Gut Microbiome
Location: Orlando FL
Sponsor: Viome

Sex: Female

Age: 18+

Code: NCT04957511

Recruiting

Wild Blueberries for Gut, Brain, and Cardiometabolic Health in Prediabetes

for
Prediabetes (Insulin Resistance, Impaired Glucose Tolerance),
Location: Atlanta GA
Sponsor: Georgia State University

Sex: Female

Age: 20 - 65

Code: NCT06735651

Recruiting

Peanuts for Cardiometabolic, Brain, and Intestinal Health

for
Prediabetes,
Location: Atlanta GA
Sponsor: Georgia State University

Sex: All

Age: 20 - 59

Code: NCT06867198

Recruiting

Mechanistic and Clinical Outcomes of a Surgical Innovation Aimed at Minimizing GERD Associated With VSG (INNOVATE-VSG)

for
Obesity, Bariatric Surgery, Sleeve Gastrectomy,
Location: San Diego CA, Orange CA
Sponsor: University of California, Irvine

Sex: All

Age: 18 - 65

Code: NCT06783751

Recruiting

Indiana University Gastrointestinal Motility Diagnosis Registry

for
Eosinophilic Esophagitis,
Location: Indianapolis IN
Sponsor: Indiana University

Sex: All

Age: 0+

Code: NCT04506593

Recruiting

Colonoscopy Preparation Optimization for INpatients- COIN Study

for
Endoscopy, Bowel Preparation Solutions
Location: Hamilton
Sponsor: St. Joseph's Healthcare Hamilton

Sex: All

Age: 18+

Code: NCT01627171

Recruiting

Treatment of Radiation and Cisplatin Induced Toxicities with Tempol

for
Mucositis, Nephrotoxicity, Ototoxicity
Location: Bronx NY, Winston-Salem NC, Seattle WA, La Jolla CA,
Sponsor: Matrix Biomed, Inc.

Sex: All

Age: 18+

Code: NCT03480971

Phase2, Recruiting

Study of AZD5863 in Adult Participants With Advanced or Metastatic Solid Tumors

for
Gastric Cancer, Gastro-esophageal Junction Cancer,
Location: Jacksonville FL, Rochester MN
Sponsor: AstraZeneca

Sex: All

Age: 18+

Code: NCT06005493

Phase1, Phase2, Recruiting

2024 Tirzepatide-Bariatric Surgery

for
Obesity and Obesity-related Medical Conditions,
Location: Lexington KY
Sponsor: Marlene Starr

Sex: All

Age: 18+

Code: NCT06721507

Recruiting