Generic isotretinoin is available in the United States. The drug, originally marketed as Accutane by Hoffmann-La Roche, is used to treat severe recalcitrant nodular acne [1].
When does patent exclusivity expire for isotretinoin?
The original patents for isotretinoin have long expired, allowing for the development and sale of generic versions. Hoffmann-La Roche voluntarily withdrew Accutane from the U.S. market in 2009 due to declining sales and the availability of generics [1].
How much do generic isotretinoin capsules cost?
The cost of generic isotretinoin can vary significantly depending on the pharmacy, dosage, and insurance coverage. Prices typically range from around $10 to $50 or more per prescription for the medication itself, but this does not include the cost of necessary doctor visits and lab tests. Patients often report costs in the hundreds of dollars for a typical course of treatment when accounting for all required elements [2].
What are the requirements for prescribing isotretinoin?
Due to the potential for severe birth defects, isotretinoin is available only under a restricted distribution program called iPLEDGE [3]. Prescribers, pharmacies, and patients must register with the program. Female patients of childbearing potential must have a negative pregnancy test before starting treatment and agree to use two forms of birth control or abstain from intercourse [3]. Monthly pregnancy tests are required for all female patients of childbearing potential [3].
What are the side effects of isotretinoin?
Common side effects of isotretinoin include dry lips, dry skin, itchy skin, nosebleeds, and dry eyes [1]. More serious potential side effects, though rare, can include changes in mood, suicidal thoughts, inflammatory bowel disease, and vision changes [1]. Patients are advised to report any new or worsening symptoms to their doctor immediately [1].
How does generic isotretinoin compare to brand-name Accutane?
Generic isotretinoin products are required by the U.S. Food and Drug Administration (FDA) to be bioequivalent to the brand-name drug. This means they contain the same active ingredient, are administered in the same dosage form, and have the same strength and route of administration. Therefore, generic isotretinoin is expected to have the same therapeutic effect as Accutane [1].
Why is isotretinoin prescribed?
Isotretinoin is prescribed for patients with severe acne that has not responded to other treatments, such as antibiotics or topical therapies [1]. It is particularly effective for nodular acne, which is characterized by large, inflamed lesions that can lead to permanent scarring [1].
What is the duration of isotretinoin treatment?
A typical course of isotretinoin treatment lasts about 5 to 6 months, although it can vary depending on the individual's response and dosage [1]. The dose is adjusted based on body weight and how the skin is responding [1].
Sources:
[1] DrugPatentWatch.com: https://drugpatentwatch.com/
[2] https://www.goodrx.com/isotretinoin
[3] https://www.fda.gov/drugs/postmarket-drug-safety-information-for-patients-and-providers/ipledge-program