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Omeprazole

Generic Name
Omeprazole
Brand Names
Konvomep, Losec, Omeclamox, Omesec, Previdolrx Analgesic Pak, Prilosec, Talicia, Yosprala, Zegerid, Zegerid Reformulated Aug 2006, Zegerid With Magnesium Hydroxide
Drug Type
Small Molecule
Chemical Formula
C17H19N3O3S
CAS Number
73590-58-6
Unique Ingredient Identifier
KG60484QX9
Background

Originally approved by the FDA in 1989, omeprazole is a proton-pump inhibitor, used to treat gastric acid-related disorders. These disorders may include gastroesophageal reflux disease (GERD), peptic ulcer disease, and other diseases characterized by the oversecretion of gastric acid. This drug was the first clinical useful drug in its class, and its approval was followed by the formulation of many other proton pump inhibitor drugs . Omeprazole is generally effective and well-tolerated, promoting its popular use in children and adults .

Indication

Omeprazole, according to the FDA label is a proton pump inhibitor (PPI) used for the following purposes:

• Treatment of active duodenal ulcer in adults

• Eradication of Helicobacter pylori to reduce the risk of duodenal ulcer

recurrence in adults

• Treatment of active benign gastric ulcer in adults

• Reduction of risk of upper gastrointestinal (GI) bleeding in critically ill adult patients.

• Treatment of symptomatic gastroesophageal reflux disease (GERD) in

patients 1 year of age and older

• Treatment of erosive esophagitis (EE) due to acid-mediated GERD in

patients 1 month of age and older

• Maintenance of healing of EE due to acid-mediated GERD in patients 1

year of age and older

• Pathologic hypersecretory conditions in adults

Associated Conditions
Ankylosing Spondylitis (AS), Duodenal Ulcer, Erosive Esophagitis, Gastric Ulcer, Gastro-esophageal Reflux Disease (GERD), Healing, Heartburn, Helicobacter Pylori Infection, Osteoarthritis (OA), Rheumatoid Arthritis, Upper GI Bleeding, Zollinger-Ellison Syndrome, Benign, active Gastric Ulcer, Develop NSAID-induced gastric ulcers, Hypersecretory conditions, Multiple endocrine adenomas

Antibiotic Therapy in Treating Patients With Low Grade Gastric Lymphoma

Phase 2
Completed
Conditions
Lymphoma
First Posted Date
2004-08-24
Last Posted Date
2012-07-02
Lead Sponsor
European Organisation for Research and Treatment of Cancer - EORTC
Target Recruit Count
96
Registration Number
NCT00003151
Locations
🇬🇧

Clatterbridge Centre for Oncology NHS Trust, Merseyside, England, United Kingdom

🇬🇧

Royal United Hospital, Bath, England, United Kingdom

🇬🇧

Royal Free Hospital, Hampstead, London, England, United Kingdom

and more 19 locations

Antibiotic Therapy and Antacids in Patients With Malt Lymphoma of the Stomach

First Posted Date
2004-06-10
Last Posted Date
2018-10-24
Lead Sponsor
M.D. Anderson Cancer Center
Target Recruit Count
5
Registration Number
NCT00002682
Locations
🇺🇸

University of Texas - MD Anderson Cancer Center, Houston, Texas, United States

🇺🇸

MD Anderson Cancer Center Orlando, Orlando, Florida, United States

Chlorambucil Compared With No Further Therapy Following Anti-Helicobacter Therapy in Treating Patients With Low-Grade Lymphoma of the Stomach

Phase 3
Conditions
Gastric Cancer
First Posted Date
2004-03-12
Last Posted Date
2013-09-20
Lead Sponsor
Lymphoma Trials Office
Target Recruit Count
200
Registration Number
NCT00003617
Locations
🇬🇧

Clatterbridge Centre for Oncology NHS Trust, Merseyside, England, United Kingdom

🇬🇧

Leeds Teaching Hospital Trust, Leeds, England, United Kingdom

🇬🇧

Essex County Hospital, Colchester, England, United Kingdom

and more 27 locations

Safety & Efficacy of Omeprazole Sodium Bicarbonate for the Prevention of Upper GI Bleeding in the Critically Ill

Phase 3
Completed
Conditions
Upper Gastrointestinal Bleeding
Interventions
First Posted Date
2002-09-11
Last Posted Date
2019-11-25
Lead Sponsor
Bausch Health Americas, Inc.
Target Recruit Count
354
Registration Number
NCT00045799
Locations
🇺🇸

Verdugo Hills Hospital, Burbank, California, United States

🇺🇸

Wellstar Kennestone Hospital, Marietta, Georgia, United States

🇺🇸

PAB Clinical Research, Brandon, Florida, United States

and more 55 locations

The Use of Oral Omeprazole and Intravenous Pantoprazole in Patients With Hypersecretion of Gastric Acid

Phase 2
Completed
Conditions
Zollinger Ellison Syndrome
Gastrinoma
First Posted Date
1999-11-04
Last Posted Date
2017-07-02
Lead Sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Registration Number
NCT00001191
Locations
🇺🇸

National Institutes of Health Clinical Center, 9000 Rockville Pike, Bethesda, Maryland, United States

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