I'm not sure how the accounting works out for Vertex, but they provide copay assistance even for high incomes. I have CF, and take Trikafta. I have an above mar

I'm not sure how the accounting works out for Vertex, but they provide copay assistance even for high incomes. I have CF, and take Trikafta. I have an above market developer income, and I pay nothing for Trikafta due to their copay assistance (it's the only copay assistance program that's available to me, given my income)