Jeffrey M. Leiden, M.D., Ph.D. - Vertex Pharmaceuticals, Inc.
Management
Yes, Robyn. This is Jeff. I'll maybe take the first long-term strategic part of it, and then I'll turn it over to Ian to talk a little more specifically about business development. So, as we look at the business and we've talked about this a little bit before, mission one is to complete the journey in CF. And obviously, that really involves bringing the best triple regimen to patients as quickly as possible. We're well on track to do that. The good news today is that those trials are enrolling very rapidly. And if and when we do that and we have a high level of confidence we will, we see growth coming from the CF franchise for a number of years going forward. So, I think that's really the first important point. In both top line and bottom line growth, that's significant. Then obviously, we're focusing a lot of attention on what comes after CF, and we divide that into two parts. Our internal pipeline, where we believe we have a very unique scientific innovation engine that has now generated multiple breakthrough medicines. And therefore, we're confident that we're going to do that again in some of the diseases we're talking about like AAT, sickle cell, pain and FSGS. And the good news about those is that I think we'll have a lot more visibility to them earlier than many people expect because the early-stage clinical trials like in CF give you a pretty good sense of where you are after 20 patients, 50 patients, et cetera. So, in 2019, 2020, we expect to have a lot more visibility to the success of those programs. So, that's the internal part. Obviously, we're also accumulating a lot of capital and that gives us a lot of opportunity to invest externally more and more each quarter, as you're seeing. And so, we are seeing our BD efforts ramp up pretty significantly. As I've said before, are we going to go out and buy short-term revenue? No, we really don't need to. But we certainly want to supplement our pipeline and invest in other kinds of innovation. And maybe I'll turn it over to Ian. He can review our strategy with you there.