First U.S. FDA-approved cancer drug that targets genetic markers of tumor instead of location could benefit 30,000 U.S. cancer patients

Briefing

First U.S. FDA-approved cancer drug that targets genetic markers of tumor instead of location could benefit 30,000 U.S. cancer patients

May 31, 2017

Briefing

  • Approved Unique Cancer Drug – U.S. Food and Drug Administration (FDA) accelerated approval for cancer drug Keytruda, made by Merck & Co., that treats cancer based on microsatellite instability-high (MSI-H) or mismatch repair deficient (dMMR) genetic biomarker, rather than location of tumor
  • Genetic Biomarker – Commonly present in colorectal, endometrial and gastrointestinal cancers, and less common in breast, prostate, bladder and thyroid gland cancers, with 30,000 patients in U.S. exhibiting biomarker annually
  • How It Works – Drug mobilizes immune system, targeting proteins called programmed cell death protein 1 (PD-1) and programmed death-ligand 1 (PD-L1), to fight cancer cells
  • Study Results – Test shows 40% of 149 patients with 15 different cancers had experienced complete or partial shrinkage of tumors
  • Eligible Patients – Approved only for patients whose chemotherapy and other alternative treatments have failed
  • Cost – Costs $150,000 per year, with genetic tests to detect presence of biomarker priced between $300 and $600

Accelerator

Sector

Healthcare/Health Sciences

Organization

Merck & Co. Inc., U.S. Food and Drug Administration

Source

Original Publication Date

May 23, 2017

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