Roche’s cancer immunotherapy Tecentriq (atezolizumab), a PD-L1 inhibitor, scored its fifth Food and Drug Administration approval on Friday, for advanced triple-negative breast cancer, but the fifth was a first: Before this decision, no immunotherapies had been approved for any form of breast cancer.
The approval, as is typical, was narrow: for locally advanced or metastatic triple-negative breast cancer expressing PD-L1, the molecule that locks onto PD-1 receptors on the surface of T cells. (Triple-negative means the tumor cells do not have estrogen receptors, progesterone receptors, or HER2, all of which fuel uncontrolled cell proliferation but can be blocked with drugs such as Herceptin.)
Unlock this article by subscribing to STAT+ and enjoy your first 30 days free!
GET STARTEDWhat is it?
STAT+ is STAT's premium subscription service for in-depth biotech, pharma, policy, and life science coverage and analysis. Our award-winning team covers news on Wall Street, policy developments in Washington, early science breakthroughs and clinical trial results, and health care disruption in Silicon Valley and beyond.
What's included?
- Daily reporting and analysis
- The most comprehensive industry coverage from a powerhouse team of reporters
- Subscriber-only newsletters
- Daily newsletters to brief you on the most important industry news of the day
- STAT+ Conversations
- Weekly opportunities to engage with our reporters and leading industry experts in live video conversations
- Exclusive industry events
- Premium access to subscriber-only networking events around the country
- The best reporters in the industry
- The most trusted and well-connected newsroom in the health care industry
- And much more
- Exclusive interviews with industry leaders, profiles, and premium tools, like our CRISPR Trackr.
About the Author Reprints
