Cost of rituxan?

What is Rituxan?
Rituxan (rituximab) is a monoclonal antibody used to treat certain cancers and autoimmune disorders. It is usually given as an infusion every two to eight weeks, depending on the indication. [1]

How Much Does a Single Dose Cost?
One infusion of Rituxan can run from $3,000 to $5,000. The price per vial is roughly $1,000 to $1,500, with 2–4 vials needed for a single treatment. [1]

Typical Total Treatment Cost
Most treatment courses involve 6–8 infusions over six months. Multiplying the per‑infusion cost gives an overall range of $18,000 to $40,000 for a full cycle. [1]

What About Insurance and Out‑of‑Pocket Bills?
If you have insurance that covers biologics, you’ll usually pay a copay or coinsurance—often 10–20 % of the infusion price. Out‑of‑pocket costs can still reach several thousand dollars per year, especially if the drug is not fully covered. [1]

Are There Patient Assistance Programs?
The manufacturer and several foundations offer assistance for uninsured or under‑insured patients. These programs can reduce or eliminate the copay, but eligibility requires meeting income and medical criteria. [1]

How Does Rituxan Compare to Biosimilars?
Biosimilar versions of rituximab entered the market in the last few years. They typically cost 20–30 % less per infusion, lowering the total course cost by roughly $4,000–$12,000. However, not all insurance plans automatically cover biosimilars. [1]

When Might the Price Drop Further?
Patents for Rituxan’s active substance expire in 2026, opening the door for generic biologics. Once approved, prices could fall by 40–60 %, but regulatory and market dynamics will determine the exact timing. [1]

Sources
[1] https://www.drugpatentwatch.com/rituximab