Search clinical trials for: Omeprazole

Total 823 results

Queen's University
Canadian Institutes of Health Research (CIHR)

Terminated

Comparison of the Gastric Acid Suppressive Effects of Esomeprazole and Generic Omeprazole

Gastric Acid

Canada
AstraZeneca

Completed

Efficacy and Safety Study of Esomeprazole vs Omeprazole to Treat Acute Non-Variceal Upper Gastrointestinal Bleeding

Gastrointestinal Hemorrhage

China
Victoria Rollason

Active, not recruiting

PROGRESSive Withdrawal Esomeprazole and Acid-related Symptoms (PROGRESS)

Stomach Diseases

Switzerland
Changi General Hospital

Unknown

A RCT of Triple Therapy With Proton Pump Inhibitor vs Vonoprazan for Helicobacter Pylori Gastritis (TRIVON)

Helicobacter Pylori Infection

Singapore
LCMC Health

Terminated

Confocal Endomicroscopy for Non-Erosive Reflux Disease Detection (CENERDD)

Gastroesophageal Reflux | Non-erosive Reflux Disease

United States
Temple University

Withdrawn

Comparison of Voice Therapy and Antireflex Therapy in LPR

Laryngopharyngeal Reflux

United States
Effexus Pharmaceutical
Southern Arizona VA Health Care System

Unknown

Comparison of Nexium Versus Secretol in the Healing and Controlling of Symptoms in GERD Patients With Severe EE.

Heartburn | Gastroesophageal Reflux Disease (GERD) | Indigestion

United States
West China Hospital

Not yet recruiting

Efficacy of Proton Pump Inhibitors in Cirrhotic Patients With Acute Variceal Bleeding

Upper Gastrointestinal Hemorrhage
IBSA Institut Biochimique SA

Completed

Levothyroxine Sodium in Thyroidectomized Patients Taking Proton Pump Inhibitors

Hypothyroidism;Postablative

United States
Centre de Recherche de l'Institut Universitaire...

Completed

Evaluation of the Influence of Statins and Proton Pump Inhibitors on Clopidogrel Antiplatelet Effects (SPICE)

Coronary Artery Disease

Canada
AstraZeneca

Completed

Reflux Esophagitis Phase III Study (Maintenance Treatment)

Reflux Esophagitis

Japan
AstraZeneca

Completed

Study Evaluating Effect of Esomeprazole, Omeprazole or Lansoprazole on the Pharmacodynamics (PD) and Pharmacokinetics (PK) of Clopidogrel

Healthy

United States
AstraZeneca

Completed

Reflux Esophagitis Phase III Study (Initial Treatment)

Reflux Esophagitis

Japan
Vifor Pharma

Completed

A Drug-Drug Interaction Study of Omeprazole and PA21

Healthy

United States
Damascus Hospital

Withdrawn

Comparison of Low Against High Regimen of Proton Pump Inhibitors for Treatment of Acute Peptic Ulcer Bleeding

Peptic Ulcer Hemorrhage | Marginal Ulcer | Gastroduodenal Ulcer

Syrian Arab Republic
MetroHealth Medical Center

Completed

Symptom Control Satisfaction With Proton Pump Inhibitor Regimen

Heartburn

United States
University of Louisville
Bausch Health Americas, Inc.

Completed

Pharmacokinetics of Immediate-Release vs. Delayed-Release Omeprazole in Gastroparesis

Gastroesophageal Reflux Disease | Gastroparesis

United States
Bayer

Completed

A Study to Compare Omeprazole Administered as Zegerid® Powder and as Prilosec® Capsule in Healthy Participants (P08050)(CL2010-12)

Heartburn
Bayer
Bausch Health Americas, Inc.

Completed

A Pharmacodynamic Study Comparing Zegerid® and Prilosec OTC® (Study CL2008-02)(P07814)(COMPLETED)

Gastric Acid | Human Experimentation
Takeda

Completed

A Study of the Effects of Multiple Doses of Dexlansoprazole, Lansoprazole, Omeprazole or Esomeprazole on the Pharmacokinetics and Pharmacodynamics of Clopidogrel in Healthy Participants.

Healthy

United States
Aboca Spa Societa' Agricola
University of Roma La Sapienza; Doppel Farmaceutici; BMR Genomics

Completed

Efficacy and Safety Evaluation of Neobianacid® in GERD and EPS

GERD | EPS

Italy
Bayer
Bausch Health Americas, Inc.

Completed

A Pharmacodynamic Study Comparing Zegerid® and Prilosec OTC® (CL2007-17 )(P07813)(COMPLETED)

Gastric Acid | Human Experimentation
Meridian Bioscience, Inc.
Rabin Medical Center

Completed

13-C Urea Breath Test Using BreathID System and PPIs (Proton Pump Inhibitors)

Helicobacter Pylori Infection

Israel
Yvonne Romero
Bausch Health Americas, Inc.

Completed

Impact of Timing on the Efficacy of Zegerid 40 mg in Healing Reflux Esophagitis: A Pilot Study

Erosive Esophagitis

United States
Nekkar Lab Srl
Opera CRO, a TIGERMED Group Company

Recruiting

Study to Evaluate the Performance and Safety of the MARIAL® in Association With PPI Versus PPI Alone (GENYAL®)

Gastroesophageal Reflux Disease (GERD)

Italy, Romania
Dr. Reddy's Laboratories Limited

Completed

Efficacy and Saafety of Omez Iin Patients With H.Pylori Associated Diseases (Omez-RU2013)

GERD
Beijing Children's Hospital

Unknown

Tailored Therapy for Helicobacter Pylori in Children

Helicobacter Pylori Infection

China
University Hospital, Ghent

Completed

Pharmacokinetics of Enteral Omeprazole Suspension in Patients With Cerebral Palsy and Mental Retardation

Gastreoesophageal Reflux Disease

Belgium
Bayer

Completed

Comparison of Two Omeprazole-Containing Products for Relief of Frequent Heartburn (MK-0764A-036)

Heartburn
Mayo Clinic

Completed

The Impact of Proton Pump Inhibitors on the Fecal Microbiome

Healthy | Clostridium Difficile Infection

United States
Jiangsu HengRui Medicine Co., Ltd.

Completed

Effect of Omeprazole on the Pharmacokinetics of SHR6390 in Healthy Subjects

Advanced Solid Tumor

China
Jiangsu HengRui Medicine Co., Ltd.

Completed

A Drug-drug Interaction Study of Famitinib Malate With a Proton Pump Inhibitor in Healthy Adult Subjects

Tumor

China
Livzon Pharmaceutical Group Inc.

Completed

IIaprazole for the Treatment and Prevention of Peptic Ulcer Bleeding in Chinese Patients

Peptic Ulcer Hemorrhage
Boehringer Ingelheim

Completed

Investigation of Food Effect and Gastric ph Increase on the Bioavailability of Faldapravir

Healthy

Germany
Maria Sklodowska-Curie National Research Institute...
Centre of Postgraduate Medical Education

Completed

Argon Plasma Coagulation for Barrett's Esophagus

Barretts Esophagus With Low Grade Dysplasia
Seoul National University Hospital
Dong-A ST Co., Ltd.

Not yet recruiting

Effect of H2 Receptor Antagonist and Proton Pump Inhibitor on the Positivity Rates and Clinical Outcomes of COVID-19

COVID-19

Korea, Republic of
University of Zurich
Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA); University... and other collaborators

Completed

iFAAM: The Impact of Proton-pump Inhibitors (Antacids) on Threshold Dose Distributions (iFAAM-PPI)

Food Allergy

Switzerland, Spain
University of Colorado, Denver
Children's Hospital Colorado

Recruiting

Proton Pump Inhibitor (PPI) Response in Eosinophilic Esophagitis Assessed by Transnasal Endoscopy (TNE)

Eosinophilic Esophagitis

United States
Emilio Vargas Castrillón
Fundación Mutua Madrileña

Completed

Study to Compare the Bioavailability of Omeprazole 20 mg Before and After Undergoing Surgery for Morbid Obesity (OBS-2011/001)

Bariatric Surgery Candidate

Spain
Damascus Hospital

Completed

Efficacy of Low Dose of Proton Pump Inhibitor in Treatment Bleeding Ulcers

Peptic Ulcer Hemorrhage | Marginal Ulcer | Gastroduodenal Ulcer

Syrian Arab Republic
Soroka University Medical Center

Unknown

Evaluation of the Efficacy in Decreasing Iron Absorption in Patients With Congenital Dyserythropoietic Anemia Type I by Treatment With LOSEC

CDA Type I
West Side ENT

Withdrawn

Tongue Exercises and Reflux Therapy for Upper Airway Resistance Syndrome

Obstructive Sleep Apnea | Gastroesophageal Reflux | Upper Airway Resistance Syndrome
Assistance Publique - Hôpitaux de Paris

Completed

Optimal Dosing of Omeprazole in Neonates (OMEPRAZOLE-1)

Gastroesophageal Reflux Disease (GERD)

France
Rijnstate Hospital
Erasmus Medical Center

Completed

Rectal and Oral Omeprazole Treatment of Reflux Disease in Infants.

Gastroesophageal Reflux | Hernia, Diaphragmatic | Esophageal Atresia

Netherlands
Casa Sollievo della Sofferenza IRCCS

Completed

High Versus Standard Dose of Proton Pump Inhibitors (PPIs) in Peptic Ulcer Bleeding

Upper Gastrointestinal Bleeding | Peptic Ulcers

Italy
Matthias Schwab

Terminated

Omeprazole and Reflux Disease - Improvement of Clinical Outcome by Genotype-adjusted Dosing (GERD)

Gastroesophageal Reflux

Germany
Bayer

Completed

Study to Compare Gastric Inhibition of Two Proton Pump Inhibitors (CL2008-18)(P07815)(COMPLETED)

Human Experimentation
King Saud University

Completed

Prophylaxis for Aspiration of Gastric Contents.

Pulmonary Aspiration of Gastric Contents
Stanford University

Terminated

Assessment of Zegerid on Esophageal pH in Patients With Barrett's Esophagus

Gastroesophageal Reflux | Barrett Esophagus

United States
Astellas Pharma Europe B.V.

Completed

A Study to Assess the Effects of Single Ascending Doses (SAD) of ASP8477, the Effect That Food Has on the Drug, and the Interaction Between ASP8477 and Omeprazole in Healthy Postmenopausal Females and Healthy Young Vasectomized Males

Pharmacokinetics of ASP8477 | Pharmacodynamics of ASP8477

France, Belgium

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