Dupixent (dupilumab) Injection Cost: What You Should Know
With the increasing burden of chronic inflammatory diseases, Dupixent (dupilumab) injection has become a popular treatment option. The cost of Dupixent injection is a significant concern for patients, insurance providers, and healthcare systems worldwide.
What are the factors that affect Dupixent injection cost?
The cost of Dupixent injection is influenced by several factors, including dosage, administration method, patient demographic characteristics, and insurance coverage [1]. Dupixent is available in 300 mg or 600 mg vials, and the recommended dosage for adults and adolescents is 300 mg every 2 weeks.
Retail price and pharmacy cost
According to GoodRx, the average cash price for Dupixent (300 mg injection) is around $3,200 to $4,000 per dose, depending on the pharmacy location [2]. This translates to approximately $8,000 to $12,000 per vial every 4 weeks for chronic treatments.
Insurance coverage and patient assistance programs
Many patients may be eligible for insurance coverage, including Medicare, Medicaid, or private insurance plans. Pharmaceutical manufacturers offer patient assistance programs, such as the Dupixent Savings Card, which can help reduce the out-of-pocket costs for eligible patients [3]. Additionally, some states have implemented legislation to cap the cost of prescriptions and make healthcare more affordable [4].
Generic versions and biosimilars
As Dupixent's patent is set to expire in 2029 [5], biosimilars and generic versions may become available, potentially leading to lower costs and greater market competition. However, the exact timeline and availability of generic Dupixent versions are uncertain.
Manufacturer price reduction
In response to growing pressure to lower healthcare costs, pharmaceutical companies like Sanofi and Regeneron, the manufacturers of Dupixent, have started to reduce their prices in some countries. For example, in the UK, the National Health Service (NHS) negotiated a price reduction of around 45% for Dupixent [6].
Sources:
[1] DrugPatentWatch.com. (n.d.). Dupixent (dupilumab) - Price and Cost Guide.
[2] GoodRx. (n.d.). Dupixent 300mg - Pharmacy Prices and Coupons.
[3] Dupixent.com. (n.d.). Patient Assistance Programs.
[4] Kaiser Family Foundation. (n.d.). State Health Reform: A Guide to State Options.
[5] Generic and Biosimilar Database. (n.d.). Dupixent (dupilumab) Patent.
[6] BMJ. (2020). Dupixent (dupilumab) to be priced at £1.8m per year for severe atopic dermatitis patients in NHS England.