MENLO PARK — Biotechnology company Geron Corp. said Tuesday its developing cancer treatment GRNVAC1 met safety and tolerability goals in a midstage study.
The drug candidate is actually a developing vaccine, aimed at prompting the immune system to fight tumor cells. The study involves patients with acute myelogenous leukemia, a type of blood and bone marrow cancer.
Shares of Geron rose 12 cents, or 2 percent, to $6.02 in after-hours trading after rising 12 cents to close at $5.90 during the regular trading session.
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