Beam Therapeutics (BEAM) shares surged 15.6% following positive early-stage data for its experimental gene-editing treatment BEAM-301 for glycogen storage disease type Ia. The treatment showed improvements in fasting tolerance and glucose control in six patients, with two patients no longer requiring daily starch supplements.
Despite some serious adverse events, the company plans to test higher doses and pursue FDA approval discussions. However, earnings estimate revisions remain unchanged, which may limit sustained momentum.