Clinical trials: Gastric Acid
Gastric Acid-related Diseases, Healthy
Comparison Study Between C13-CAC Breath Test and 24-hour Gastric pH Monitoring
The purpose of this study is to compare C13-CAC Breath Test with 24-hour Gastric pH Monitoring in Patients with Gastric Acid-related Diseases and Healthy Volunteers
- Trial name
- NCT02225067
- Testing
- Calcium (13C)Carbonate
- Where
- Japan
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Otsuka Pharmaceutical Co., Ltd.
Gastric Cancer Stage III
Omega-3 Supplementation and Immunotherapy in Gastric Cancer: A Phase II Trial
The goal of this clinical trial is to learn if Omega-3 fatty acids supplementation can enhance the efficacy of neoadjuvant immunotherapy in patients with locally advanced gastric and gastroesophageal junction adenocarcinoma.
- Trial name
- NCT07050524
- Testing
- Omega-3 Supplementation, Neoadjuvant Immunotherapy
- Where
- China
- Volunteers
- 80 people
- Sponsor
- The First Affiliated Hospital with Nanjing Medical University
Duodenal Ulcer
Ilaprazole for the Treatment of Duodenal Ulcer in Chinese Patients (Phase 3)
Patients with endoscopically diagnosed active duodenal ulcer disease were enrolled in a randomized, double-blind, parallel and positive-controlled trial.
- Trial name
- NCT00952978
- Testing
- 10 mg ilaprazole, 20 mg omeprazole
- Where
- China
- Volunteers
- 496 people
- Sponsor
- Livzon Pharmaceutical Group Inc.
Cystic Fibrosis
The Prevalence and Significance of Gastro-oesophageal Reflux in Cystic Fibrosis Before and After Lung Transplantation
Gastro-oesophageal reflux (GOR) has been found to be prevalent in children with cystic fibrosis (CF)and may further worsen lung damage via reflex bronchospasm or pulmonary aspiration.
- Trial name
- NCT00164021
- Testing
- Physiotherapy, exercise, percutaneous gastrostomy feeds, Anti-reflux pharmacotherapy
- Where
- Australia
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Bayside Health
Acid Peptic Disorder
Effect of Digene Total (Buffered Pantoprazole) on 24 Hour Gastric Potential Hydrogen (pH) in Patients From Acid Peptic Disorder After Single and Repeated Dosing.
This prospective, open label, single-center and non-comparative study is designed to generate data on Digene Total's (buffered pantoprazole) rapid and sustained gastric acid inhibition effect in patients suffering from acid…
- Trial name
- NCT01214408
- Testing
- Buffered pantoprazole
- Where
- India
- Volunteers
- 47 people
- Sponsor
- Abbott
Reflux Disease, Gastro-Esophageal, Sleeve Gastrectomy
Pilot Study of Salivary Bile Acids and Pepsin as Predictive Biomarkers of Reflux Disease After Sleeve Gastrectomy
The goal of this observational study is to learn whether bile acids and pepsin in saliva can help identify adults at higher risk of developing reflux-related esophageal disease after sleeve gastrectomy, including Los Angeles…
- Conditions
- Reflux Disease, Gastro-Esophageal, Sleeve Gastrectomy, Saliva Collection, Reflux Esophagitis (RE)
- Trial name
- ABSORB (NCT07607067)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Hospital de Mataró
Duodenal Ulcer
Ilaprazole for the Treatment of Duodenal Ulcer in Chinese Patients (Phase 2)
Patients with endoscopically diagnosed active duodenal ulcer disease were enrolled in a randomized, double-blind, parallel and dose-ranging trial.
- Trial name
- NCT00953381
- Testing
- 5 mg ilaprazole, 10 mg ilaprazole, 20 mg ilaprazole
- Where
- China
- Volunteers
- 235 people
- Sponsor
- Livzon Pharmaceutical Group Inc.
Gastroesophageal Reflux Disease
Comparison of the Nighttime Effects of Two Different Drugs on Subjects With GERD
The purpose of the study is to compare the effect of two different drugs, rabeprazole (20 mg) and pantoprazole (40 mg), and their effects on the amount of acid produced by your stomach on evening and at night after standard…
- Trial name
- NCT00304421
- Testing
- rabeprazole, pantoprazole
- Where
- United States
- Volunteers
- 23 people
- Sponsor
- VA Greater Los Angeles Healthcare System
Heartburn, Indigestion
A First-in-Human Study to Learn How Well a Bi-Layer Calcium Carbonate Antacid Tablet Works Compared to a Standard, Non-Layered Calcium Carbonate Tablet in Healthy Male Participants
Researchers are looking for a better way to treat people who have heartburn, indigestion, and problems due to excessive stomach acid. These are common problems which can affect daily life and disturb sleep during the night-time.
- Conditions
- Heartburn, Indigestion, Stomach Acid Related Symptoms, Nocturnal Stomach Acid Related Symptoms
- Trial name
- NCT06293326
- Testing
- bi-layer calcium carbonate tablet (BAY1180654), Immediate release calcium carbonate tablet (BAY1180654)
- Where
- United Kingdom
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Bayer
Intragastric Acidity
Pharmacodynamic Study Comparing the Effects of Two Different Forms of Omeprazole (P07812) (COMPLETED)
This randomized, crossover study is to evaluate the early effectiveness, defined as effect on intragastric pH during the first 4 hours after dosing, of Zegerid, Prilosec over-the-counter (OTC) Tablets, and placebo on the 4th day…
- Trial name
- NCT01077076
- Testing
- Zegerid, Prilosec OTC™ Tablets
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Bayer
Coronary Artery Disease, Percutaneous Coronary Intervention
Potassium-Competitive Acid Blocker Versus pROton-Pump Inhibitor for GastroproTECTion Strategies In Patients at High Gastro-Intestinal Bleeding Risk Receiving Antithrombotic Therapy
The primary aim of this study is to evaluate the efficacy and safety of novel P-CAB (tegoprazan 50 mg once daily) as compared with standard PPI (rabeprazole 20 mg once daily) for protection of GI events in patients with known…
- Conditions
- Coronary Artery Disease, Percutaneous Coronary Intervention, Acute Coronary Syndrome, Myocardial Infarction
- Trial name
- PROTECT-HBR (NCT04416581)
- Testing
- PPI, P-CAB 50
- Where
- 45 sites in South Korea
- Volunteers
- 3,320 people
- Sponsor
- Duk-Woo Park, MD
Food Digestion
Milk and Plant Protein Digestion
The goal of this study is to explore the effect of protein quantity and quality in plant-based drinks. Healthy normal-weight males aged between 18 and 45 years will be included in the study.
- Trial name
- MAPP-D (NCT06272331)
- Testing
- Low-protein plant-based drink, High-protein plant-based drink, Cow's milk
- Where
- Netherlands
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Wageningen University
Metastatic Gastric Cancer
Modified Folinic Acid-Fluorouracil-Oxaliplatin Regimen + Capecitabine for Elderly With Metastatic Gastric Cancer
Elderly patients are generally underrepresented in the study populations of combination chemotherapy trials. In gastric cancer patients, oxaliplatin has shown a more favorable toxicity profile than cisplatin.
- Trial name
- MATURE (NCT02002195)
- Testing
- FOLFOX, Capecitabine
- Where
- 2 sites in Italy
- Volunteers
- 47 people
- Sponsor
- International Group of Endovascular Oncology
Zollinger Ellison Syndrome
Treatment of Zollinger-Ellison Syndrome
In patients with Zollinger-Ellison Syndrome the level of gastric acid is elevated. This increased level of gastric acid is what causes the symptoms of the disease.
- Trial name
- NCT00001241
- Where
- United States
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Critical Illness, Gastro Intestinal Surgery
Undiluted and Diluted Nutrition
Adult patients after elective major abdominal surgeries who are planned to be admitted to the Intensive Care Unit (ICU) can be included in the trial. Each patient will be fed via the gastrointestinal tract.
- Conditions
- Critical Illness, Gastro Intestinal Surgery, Enteral Feeding Intolerance, Gastro-Intestinal Disorder
- Trial name
- NCT07352150
- Testing
- Enteral fluid, Intravenous fluid
- Where
- 2 sites in Poland
- Volunteers
- 80 people
- Sponsor
- John Paul II Catholic University of Lublin
GERD, Gastro Esophageal Reflux
Effectiveness of Vonoprazan vs Omeprazole as Empiric Therapy for Gastroesophageal Reflux Disease (GERD) Patients Without Alarm Features
Gastroesophageal reflux disease is a commonly encountered disorder in daily practice. Proton pump inhibitor therapy has been the cornerstone of treatment for decades.
- Trial name
- NCT04028466
- Testing
- Vonoprazan, Omeprazole
- Where
- Philippines
- Volunteers
- 82 people
- Sponsor
- St. Luke's Medical Center, Philippines
Infection, Achlorhydria
Clinical Experiment of Helicobacter Pylori Transmission
The study proposes to test whether chronic infection with Helicobacter pylori protects individuals from symptomatic infection with enteropathogenic E. coli.
- Trial name
- NCT00550368
- Testing
- Biological intervention: Enteropathogenic E. coli
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Stanford University
Colorectal Cancer, Ulcerative Colitis
FishGastro Study: Fish Consumption and Gastro-Intestinal Health
The purpose of the study is to determine whether increasing the dietary intake of n-3 fatty acids by the consumption of oil-rich fish reduces the risk of developing colorectal cancer.
- Conditions
- Colorectal Cancer, Ulcerative Colitis, Polyps
- Trial name
- NCT00145015
- Testing
- Increased dietary intake of salmon or cod
- Where
- 2 sites in Netherlands, United Kingdom
- Volunteers
- 270 people
- Sponsor
- Quadram Institute Bioscience
Healthy Participants
A Study to Assess the Effect of Food Intake and Drug-drug Interactions of E7090 When Co-administered With Rabeprazole or Rifampin in Healthy Participants
This study will have three parts: Part A, Part B, and Part C. The primary purpose of Part A is to evaluate the effect of food on the rate and extent of E7090 absorption following single oral doses of E7090 in healthy…
- Trial name
- NCT04565574
- Testing
- E7090, Rabeprazole 20 mg, Rifampin 600 mg
- Where
- Japan
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Eisai Co., Ltd.
Gastro Oesophageal Reflux Disease
Study Comparing Fexuprazan and Esomeprazole in Patients With Gastroesophageal Reflux Disease
The goal of this clinical trial was to evaluate the effectiveness and safety of fexuprazan 40 mg for relieving symptoms of gastroesophageal reflux disease (GERD) in adults.
- Trial name
- NCT07326904
- Testing
- Fexuprazan, Esomeprazole
- Where
- 3 sites in Indonesia
- Volunteers
- 145 people
- Sponsor
- Universitas Indonesia