Clinical trials: Omeprazole
GERD
Esomeprazole for Relief of Upper Gastrointestinal Symptoms Associated With Continuous Use of NSAIDs
This study is a randomised, double-blind, parallel-group and placebo controlled study comparing the efficacy of esomeprazole 40 mg orally qd vs. placebo and esomeprazole 20 mg orally qd vs.
- Trial name
- NCT00241540
- Testing
- Esomeprazole
- Where
- 119 sites in United States, Belgium and 4 more
- Volunteers
- 808 people
- Sponsor
- AstraZeneca
Barrett Esophagus, Esophageal Cancer
Esomeprazole Magnesium With or Without Aspirin in Preventing Esophageal Cancer in Patients With Barrett Esophagus
This randomized phase II trial is studying the effect of esomeprazole magnesium and aspirin on tissue PGE2 levels compared with esomeprazole and placebo.
- Trial name
- NCT00474903
- Testing
- acetylsalicylic acid, esomeprazole magnesium
- Where
- United States
- Volunteers
- 122 people
- Sponsor
- National Cancer Institute (NCI)
Obesity
A Study to Evaluate the Effect of the Experimental GLP-1 Drug PF-07081532 on Blood Levels of Common Birth Control Pills, and Drugs Omeprazole and Midazolam, and Effect of GLP-1 Drug Semaglutide on Midazolam Blood Levels in Healthy Adults With Weight in the Obesity Range
Two different groups of healthy volunteers will be chronically treated with GLP-1 drugs PF-07081532 or alternatively Semaglutide.
- Trial name
- NCT05671653
- Testing
- PF-07081532, Semaglutide
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Pfizer
Healthy
Plasm Gastrin Concentrations in Response to Nexium Administration in Healthy Volunteers
This dose response study is proposed to explore the extent to which Nexium increases endogenous gastrin concentrations and to assess whether Nexium treatment may be useful in the setting of islet cell transplantation for type 1…
- Trial name
- NCT01135472
- Testing
- Esomeprazole Magnesium
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- City of Hope Medical Center
Reflux Esophagitis
Nexium Capsules S-CEI for Justification of Esomeprazole in Acid Related Disease for Reflux Symptom Healing Based on Patient Clinical Outcomes
The objective of this investigation is to collect following data in patients given NEXIUM capsule (NEXIUM) in usual post-marketing use.
- Trial name
- NCT02477475
- Where
- 47 sites in Japan
- Volunteers
- 1,595 people
- Sponsor
- AstraZeneca
Helicobacter Pylori Infection
Bismuth-containing Quadruple Therapy for Helicobacter Pylori First-line Treatment of Different Tetracycline Doses
The researchers collect treatment-naive H.pylori-positive patients from the outpatient clinic. The subjects were randomized to receive a dose and frequency of tetracycline 500mg tid or qid of bismuth quadruple eradication…
- Trial name
- NCT05431075
- Testing
- Amoxicillin, Tetracycline tid, Tetracycline qid
- Where
- 6 sites in China
- Volunteers
- 406 people
- Sponsor
- Shandong University
Lymphoma
Antibiotic Therapy in Treating Patients With Low Grade Gastric Lymphoma
RATIONALE: Antibiotics may stop the growth of Helicobacter pylori which may be associated with gastric lymphoma. PURPOSE: Phase II trial to study the effectiveness of antibiotic therapy in treating patients with low grade gastric…
- Trial name
- NCT00003151
- Testing
- bismuth subcitrate, amoxicillin, clarithromycin
- Where
- 22 sites in United Kingdom
- Volunteers
- 96 people
- Sponsor
- European Organisation for Research and Treatment of Cancer - EORTC
Pre-Eclampsia
Metformin and Esomeprazole in Treatment of Early Onset Preeclampsia
Preeclampsia is globally responsible for tens of thousands of maternal and neonatal deaths each year. Currently, there are no medical therapies to halt disease progression and expectant management and delivery remain the mainstay…
- Trial name
- NCT03717701
- Testing
- metformin, esomeprazole
- Where
- Egypt
- Volunteers
- 120 people
- Sponsor
- Aswan University Hospital
Globus
Treatment in Patients With Globus: Psychoeducation, Anxiolytics or Proton Pump Inhibitors
A randomized controlled trial study is conducted to compare treatment efficacy between psycho-education, anxiolytics drug and proton pump inhibitors in participants who met the criteria of globus.
- Trial name
- NCT03205228
- Testing
- Omeprazole, psychoeducation, Flupentixol +Melitracen
- Where
- Thailand
- Volunteers
- 40 people
- Sponsor
- Mahidol University
Gastroesophageal Reflux
The Primary Symptoms of GERD(Gastroesophageal Reflux Disease) in Chinese Outpatients in Gastroenterology Department
Consecutive patients aged 18-65 years who go to the gastroenterology clinic presented with upper gastrointestinal discomfort would be included.
- Trial name
- NCT02506634
- Testing
- Esomeprazole MUPS, 20 mg
- Where
- China
- Volunteers
- 374 people
- Sponsor
- First Affiliated Hospital, Sun Yat-Sen University
Stomach Ulcer
Influence of CYP2C19 Polymorphism on PK/PD of Omeprazole
A clinical trial to investigate the influence of CYP2C19 polymorphism on pharmacokinetic/pharmacodynamic characteristics of omeprazole in healthy Korean volunteers
- Trial name
- NCT02299687
- Testing
- Omeprazole
- Where
- South Korea
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Helicobacter Pylori
The Study on the Selection of Time for Retreatment of Helicobacter Pylori After Eradication Failure
The patients who accepted the quadruple eradication program of the helicobacter pylori but failed to eradicate helicobacter pylori will be assessed the most suitable re-eradication time of helicobacter pylori.
- Trial name
- NCT04810793
- Testing
- Amoxicillin , Levofloxacin and Esomeprazole, Amoxicillin , Furazolidone and Esomeprazole, Tetracycline , Furazolidone and Esomeprazole
- Where
- China
- Volunteers
- 820 people, healthy volunteers welcome
- Sponsor
- Shandong University
Helicobacter Pylori Infection
The Role of Probiotics in the Eradication of Helicobacter Pylori
All patients will receive quadruple eradication therapy for 10 days with Omerazole 20mg x2, Amoxicilin 1g x2, Clarithromycin 500mg x2 and Metronidazole 500mg x2. The patients will be randomised into two groups.
- Trial name
- NCT04178187
- Testing
- Caps Lactolevure
- Where
- 5 sites in Greece
- Volunteers
- 660 people, healthy volunteers welcome
- Sponsor
- Evangelismos Hospital
Tuberculosis
Phenotyping of High Dose Rifampicin
Higher doses of rifampicin as a means of more efficient use of this pivotal TB drug has shown promising results and might become standard in future.
- Trial name
- PHENORIF (NCT04525235)
- Testing
- phenotyping cocktail, rifampicin
- Where
- 2 sites in South Africa
- Volunteers
- 25 people
- Sponsor
- Radboud University Medical Center
Healthy Volunteer
A Study to Learn if Taking BIIB141 (Omaveloxolone) Affects How Omeprazole is Processed in the Body and About BIIB141's Safety in Healthy Adults Aged 18 to 55
In this study, researchers will learn more about BIIB141, also known as omaveloxolone or SKYCLARYS®. This drug has been approved, or made available for doctors to prescribe, for people with Friedrich's Ataxia (FA) who are at…
- Trial name
- NCT07149415
- Testing
- Omaveloxolone, Omeprazole
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Biogen
Eosinophilic Esophagitis
Fluticasone Versus Esomeprazole to Treat Eosinophilic Esophagitis
The purpose of this study is to assess the clinical efficacy of proton pump inhibitors in comparison to aerosolized swallowed steroids for the treatment of eosinophilic esophagitis (EE).
- Trial name
- NCT00895817
- Testing
- Swallowed fluticasone, Esomeprazole
- Where
- United States
- Volunteers
- 42 people
- Sponsor
- Walter Reed Army Medical Center
Type 2 Diabetes
Evaluation of CYP450 Activities in Diabetic Patients vs. Non-diabetic Subjects
Type 2 diabetes (T2D) could modulate CYP450 activities involved in drug-metabolism and cardiovascular homeostasis. We propose to carry out, for the first time, a comprehensive characterization of the effects of T2D on the…
- Trial name
- NCT02291666
- Testing
- CRCHUM-MT cocktail
- Where
- Canada
- Volunteers
- 73 people, healthy volunteers welcome
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Hepatitis C
Effect of Omeprazole and Ritonavir on GSK2336805 Pharmacokinetics in Healthy Adults
This study is a Phase I open label drug interaction study to evaluate the effect of omeprazole and ritonavir on GSK2336805.
- Trial name
- NCT01458054
- Testing
- Cohort 1 (GSK2336805 60mg x 1 dose, Omeprazole 40 mg q24h x 4 days, GSK2336805 60 mg x 1 dose and Omeprazole 40 mg x 1 dose), Cohort 2 (GSK2336805 30mg x 1 dose, Ritonavir 100mg q12h x 4 days, and Ritonavir 100mg q12h x 1 dose)
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Atrial Fibrillation
Early Detection and Treatment of Esophageal Injury After Catheter Ablation for Atrial Fibrillation
The purpose of this study is to prospectively follow the next 200 patients who undergo catheter ablation of atrial fibrillation for symptoms and signs of esophageal injury.
- Trial name
- NCT00584922
- Testing
- Endoscopy in group I (all patients)
- Where
- United States
- Volunteers
- 175 people
- Sponsor
- University of Oklahoma
Tumors, Non-Hodgkins's Lymphoma
Open-Label Study to Assess the Effect of Omeprazole on the Pharmacokinetics of VELCADE in Patients With Either Advanced Solid Tumors or Non-Hodgkin's Lymphoma.
This is an open-label, randomized, multiple-dose, multicenter Pharmacokinetics drug-drug interaction study in patients with advanced solid tumors, including non-Hodgkin's lymphoma, who are in need of anti-tumor therapy.
- Trial name
- NCT00298779
- Testing
- omeprazole and bortezomib
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Millennium Pharmaceuticals, Inc.