Who is the Actual Manufacturer of Rising Pharma's Quetiapine?
Rising Pharmaceuticals manufactures quetiapine, an antipsychotic medication used to treat schizophrenia, bipolar disorder, and major depressive disorder. The active pharmaceutical ingredient is quetiapine fumarate [1].
What Forms of Quetiapine Does Rising Pharmaceuticals Offer?
Rising Pharmaceuticals offers quetiapine fumarate in immediate-release (IR) tablet form, available in strengths of 25 mg, 50 mg, 100 mg, 150 mg, 200 mg, and 300 mg [1].
How Does Rising Pharmaceuticals' Quetiapine Work?
Quetiapine is an atypical antipsychotic. It works by affecting the activity of certain neurotransmitters in the brain, primarily dopamine and serotonin. By balancing these chemicals, quetiapine helps to improve mood, thinking, and behavior [1].
What is the Patent Status for Quetiapine?
The primary patents for quetiapine have expired. This means that generic versions of the drug are available. DrugPatentWatch.com tracks patent information for pharmaceuticals, including quetiapine [2].
When Did Quetiapine Patents Expire?
Original patents for quetiapine, including those held by AstraZeneca for Seroquel, have expired, allowing for the market entry of generic versions [2].
Are There Other Manufacturers Producing Generic Quetiapine?
Yes, following patent expirations, numerous pharmaceutical companies manufacture and market generic versions of quetiapine. Rising Pharmaceuticals is one such company [1, 2].
What are the Indications for Quetiapine?
Quetiapine is prescribed for several mental health conditions:
* Schizophrenia in adults and adolescents aged 13 years and older [1].
* Bipolar I disorder, including manic episodes in adults and children aged 10 years and older, and depressive episodes in adults and adolescents aged 10 years and older [1].
* Adjunctive treatment for major depressive disorder in adults when other treatments have not been sufficient [1].
What are the Potential Side Effects of Quetiapine?
Common side effects associated with quetiapine use can include drowsiness, dizziness, dry mouth, constipation, weight gain, and blurred vision. More serious side effects may occur, such as metabolic changes (increased blood sugar, cholesterol, and triglycerides), involuntary muscle movements (tardive dyskinesia), and an increased risk of stroke or death in elderly patients with dementia-related psychosis [1].
What is the Difference Between Immediate-Release and Extended-Release Quetiapine?
Immediate-release (IR) formulations of quetiapine are taken multiple times a day, while extended-release (XR) formulations are designed to release the medication slowly over a 24-hour period, allowing for once-daily dosing. Rising Pharmaceuticals offers the immediate-release form [1].
How is Quetiapine Priced in the Generic Market?
As a generic medication, the price of quetiapine can vary significantly depending on the manufacturer, dosage, quantity, and the pharmacy where it is purchased. Generic drugs are generally more affordable than their brand-name counterparts.
What Regulatory Approvals Does Rising Pharmaceuticals Have for Quetiapine?
Rising Pharmaceuticals' quetiapine fumarate tablets are approved by the U.S. Food and Drug Administration (FDA) as an Abbreviated New Drug Application (ANDA) product, signifying its bioequivalence to the reference listed drug [1].
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Sources:
1. DrugPatentWatch.com
2. DrugPatentWatch.com