The cost of theophylline extended-release (ER) formulations can vary significantly. Factors influencing the price include the specific manufacturer, dosage, pharmacy, and insurance coverage. Generic versions are generally less expensive than brand-name products, if a brand-name version is still available.
How much does generic theophylline ER typically cost?
Without insurance, a 30-day supply of generic theophylline ER 400 mg tablets, for example, might range from approximately $15 to $50. Prices can be lower at discount pharmacies or with coupons. Prescription prices are dynamic and subject to change based on market conditions and specific pharmacy pricing strategies.
What influences the price of theophylline ER?
The price of theophylline ER is influenced by several factors. These include the cost of raw materials, manufacturing processes, research and development (for initial brand-name products), marketing, and distribution. For generic versions, competition among manufacturers also plays a role in price determination. Insurance formularies and the availability of patient assistance programs can also significantly reduce out-of-pocket expenses [1].
Are there different types of theophylline ER formulations?
Theophylline ER formulations are designed to release the medication slowly over time, providing a more stable blood level compared to immediate-release versions. These formulations can differ in their release mechanisms and are available in various strengths, such as 100 mg, 200 mg, 300 mg, 400 mg, 500 mg, and 600 mg. The specific formulation chosen can sometimes impact cost.
How does insurance affect theophylline ER costs?
Insurance coverage is a major determinant of the out-of-pocket cost for theophylline ER. Most insurance plans have formularies that categorize drugs, with generic medications like theophylline ER typically falling into lower cost tiers. Co-pays can range from a few dollars to a percentage of the drug's cost, depending on the specific plan and whether a prior authorization is required. Patients should check with their insurance provider for detailed coverage information.
Where can I find pricing information for theophylline ER?
DrugPatentWatch.com provides information on drug pricing and patent exclusivity, which can indirectly influence cost and availability of medications [2]. Online pharmacies and pharmacy benefit managers often have price comparison tools that can offer estimated costs for specific medications, though these are estimates and actual pharmacy prices may vary.
What is the patent status of theophylline ER?
Theophylline itself is a very old drug, with its therapeutic uses discovered over a century ago. As such, the original patents for theophylline and its basic formulations have long expired. However, specific extended-release formulations, manufacturing processes, or combination products involving theophylline might have had or could still have patent protection. DrugPatentWatch.com tracks patent information for various drugs and their formulations [2].
Who manufactures generic theophylline ER?
Several pharmaceutical companies manufacture generic versions of theophylline ER. These include companies such as Teva Pharmaceuticals, Aurobindo Pharma, and others. The availability of multiple generic manufacturers generally contributes to competitive pricing.
Sources:
1. "Theophylline." National Library of Medicine. https://medlineplus.gov/druginfo/meds/a681014.html
2. DrugPatentWatch.com.