Given the early stage of the company's pipeline, we only focus on two of their leading therapies: CTX-001 (sickle cell disease + beta-thalassemia) and CTX-110 (CD19+ malignancies).
CTX-001 - Sickle Cell Disease
There are roughly 10,000 patients in the US with SCD. The lifetime cost to treat a patient with SCD is approximately $2.5M. While it is hard to price a one-shot therapy, we can make some assumptions. We can assume they will be willing to charge close to the current lifetime treatment cost, plus a cure + convenience premium. However, since I prefer to be conservative with my forecasts, we will assume a price of $2M per dose. We will also assume a 1% adoption rate per year amongst the US TAM. After factoring in a 60/40 revenue share with Vertex, we forecast $1.2B per year in revenue for CTX-001. They also received $300M upfront from Vertex and stand to make $1B+ if they hit milestones, as well as royalties.
CTX-110 - CD19 + malignancies
In 2012, approximately 84,000 patients were diagnosed with CD-19 malignancies in the US. The cost to treat it has a wide range between $100K to $300K. Similar to CTX-001, we will take a conservative approach and assume a price of $200K. Given the much higher mortality rate compared to SCD, we will assume a 5% adoption rate per year amongst the US TAM. This gives us a forecast of $850M per year in revenue for CTX-110.