Stock Watch: Cancer Combination Therapies Face Rising Bar

Additive Improvements Are Getting Harder To Demonstrate

Improving efficacy by combining drugs has been a mainstay of cancer therapy but adding new targeted drugs together based on very early-stage data is not working out, especially when one of the drugs is barely active on its own.

Andy Smith
ANDY SMITH OFFERS A LIFE SCIENCE INVESTOR'S PERSPECTIVE ON BIOPHARMA BUSINESS

In better times for biotechnology companies, the release of abstracts of the American Society of Clinical Oncology (ASCO) meeting would provide more positive than negative stock price reactions. But a press release and then an abstract drop ahead of ASCO dashed investors’ expectations for one small biotech company and provided warnings on wider issues for much bigger ones.

SpringWorks Therapeutics Inc.’s management was probably hoping to ride the combination one-two punch of a press release on its...

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