Uniqure NV is regrouping after a surprise switcheroo by the havoc-beset U.S. FDA regarding phase I/II studies with AMT-130 vs. external control in Huntington’s disease (HD) – news of which pushed down the Lexington, Mass.-based firm’s shares (NASDAQ:QURE) Nov. 3 by $33.40, a loss of 49%, at the closing price of $34.29.