Revolution Medicines (RVMD) Dives 16.9% as Merck Withdraws Takeover Plan

We recently published 10 Big Names Stumbling Hard. Revolution Medicines Inc. was one of the worst performers on Monday.

Revolution Medicines fell sharply on Monday, losing 16.91 percent to close at $97.78 apiece, as investors unloaded portfolios following news that pharmaceutical giant Merck had cancelled ongoing negotiations for its proposed acquisition of the company.

According to a report by the Wall Street Journal, Merck decided to terminate talks after failing to agree on a valuation. Merck had been looking to take over the company for $28 billion to $32 billion.

Revolution Medicines Inc. is advancing a pipeline of experimental medicines targeting RAS, a key molecular driver in hard-to-treat cancers.

Earlier this month, Revolution Medicines Inc. secured a breakthrough designation from the Food and Drug Administration (FDA) for its RAS(ON) G12D-selective inhibitor, zoldonrasib, for the treatment of adult patients with KRAS G12D-mutated locally advanced or metastatic NSCLC who have been previously treated with anti-PD-1/PD-L1 therapy and platinum-based chemotherapy.

Revolution Medicines (RVMD) Dives 16.9% as Merck Withdraws Takeover Plan

The Breakthrough Therapy Designation is based on data from the monotherapy cohort of the Phase 1 RMC-9805-001 clinical trial evaluating zoldonrasib in patients with advanced KRAS G12D solid tumors. Results from the monotherapy cohort of the trial have demonstrated a robust clinical profile, including encouraging antitumor activity and acceptable safety and tolerability.

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This article is originally published at Insider Monkey.