(Updates)
** Aadi Bioscience's AADI.O shares fall 45.4% to $2.93;
among top pct decliners across U.S. exchanges premarket
** Company said late on Thursday its experimental cancer
therapy helped clear or shrink tumors in 26% and 11% of patients
being tested in two groups of a mid-stage study
** Analysts say the data misses expectations; TD Cowen says
investors were expecting a 30% reduction in both arms of the
study
** The two arms were testing the therapy on patients with
mutations in two tumor-suppressing genes, TSC1 and TSC2
** Piper Sandler says the TSC2 arm of the study looks "DOA"
or dead-on-arrival, adding that it is unlikely that there's any
regulatory path forward for the treatment in those patients
** Brokerage H.C. Wainwright downgrades AADI to "neutral"
from "buy"; Piper Sandler cuts PT by $25 to $30
** As of Thursday's close, stock down 58.1% YTD
(Reporting by Puyaan Singh)
((Puyaan.Singh@thomsonreuters.com))