** Shares of drug maker G1 Therapeutics GTHX.O fall 36.6%
to $2.86 in extended trade
** Co says it will continue a late-stage trial on its
experimental combination treatment using its approved lung
cancer therapy Cosela with chemotherapy drugs gemcitabine and
carboplatin for a type of breast cancer
** GTHX had previously said it will stop the study if it met
its interim overall survival (OS) criteria; OS determines the
duration of patient survival from the time of treatment
initiation
** Co says final analysis evaluating OS is expected in Q3
2024
** Stock fell 43.8% in 2023
(Reporting by Puyaan Singh)
((Puyaan.Singh@thomsonreuters.com;))