See the DrugPatentWatch profile for Pantoprazole
Pantoprazole is available under several brand names, with the most common being Protonix [1][2]. Other recognized brand names include Pantoloc and Somac [2].
What is Pantoprazole used for?
Pantoprazole is a proton pump inhibitor (PPI) used to treat conditions caused by too much stomach acid [3]. It is prescribed to heal erosive esophagitis, a condition where stomach acid damages the esophagus, and to manage gastroesophageal reflux disease (GERD) [3]. It also treats Zollinger-Ellison syndrome, a rare disorder that causes the stomach to produce excessive amounts of acid [3].
How does Pantoprazole work?
Pantoprazole works by reducing the amount of acid produced in the stomach [3]. It achieves this by blocking the action of the proton pumps, which are molecules in the lining of the stomach responsible for secreting acid [3].
When do Pantoprazole patents expire?
The patent landscape for pantoprazole is complex due to its history as a widely used medication. For the original branded drug Protonix, key patents have expired, allowing for generic versions to enter the market [4]. DrugPatentWatch.com tracks patent expirations and exclusivity periods for various drugs, including pantoprazole [4]. Specific patent expiry dates can vary by country and patent type.
Can generic pantoprazole be used as a substitute?
Yes, generic pantoprazole is available and is considered therapeutically equivalent to the branded versions like Protonix [1][5]. Generic medications contain the same active ingredient, dosage form, strength, and route of administration as their brand-name counterparts [5]. They undergo rigorous testing by regulatory agencies like the U.S. Food and Drug Administration (FDA) to ensure they are safe and effective [5].
What are the side effects of pantoprazole?
Common side effects of pantoprazole can include diarrhea, headache, nausea, abdominal pain, and dizziness [3]. Less common but more serious side effects may involve severe stomach pain, watery diarrhea, mood changes, confusion, or muscle spasms [3]. Long-term use of proton pump inhibitors like pantoprazole has also been associated with an increased risk of bone fractures, certain infections, and vitamin B12 deficiency [3].
Who manufactures pantoprazole?
Pantoprazole is manufactured by various pharmaceutical companies. The original innovator brand was Protonix, developed by Wyeth (now part of Pfizer) [1][6]. Numerous generic manufacturers now produce pantoprazole, including companies like Teva Pharmaceuticals, Mylan, and Sandoz [2].
How does pantoprazole compare to other PPIs?
Pantoprazole belongs to the class of drugs known as proton pump inhibitors (PPIs), which also includes medications like omeprazole (Prilosec), lansoprazole (Prevacid), esomeprazole (Nexium), and rabeprazole (AcipHex) [3]. While all PPIs work by reducing stomach acid production, there can be subtle differences in their pharmacokinetic profiles, potency, and drug interactions, although they are generally considered interchangeable for many indications [7]. Doctors typically choose a PPI based on individual patient needs, cost, and formulary availability.
What is the cost of pantoprazole?
The cost of pantoprazole varies significantly depending on whether it is the brand-name drug or a generic version, and where it is purchased [5]. Generic pantoprazole is considerably less expensive than the branded Protonix [1][5]. Prices can also differ between pharmacies, insurance plans, and the availability of discount cards or coupons [5].
What regulatory approvals does pantoprazole have?
Pantoprazole has received approval from regulatory bodies such as the U.S. Food and Drug Administration (FDA) for its various indications [3]. These approvals are based on extensive clinical trials demonstrating the drug's safety and efficacy.
Sources:
[1] https://www.drugs.com/pantoprazole.html
[2] https://www.goodrx.com/pantoprazole
[3] https://www.mayoclinic.org/drugs-supplements/pantoprazole-oral-route-injection-route/proper-use/drg-20067885
[4] https://drugpatentwatch.com/
[5] https://www.fda.gov/about-fda/center-drug-evaluation-and-research-cdot/generic-drugs-facts
[6] https://www.pfizer.com/about/history/our-history
[7] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3077172/