** Shares of Sutro Biopharma Inc STRO.O up 6.5% at $8.17
** Brokerage Truist Securities raises PT on STRO to $25 from
$21 on prospects for its experimental ovarian cancer drug
STRO-002
** Recent data from an early-stage trial of the drug
delivered on many efficacy goals such as overall response rate
and progression free survival - Truist
** Though data showed STRO-002's durability below
ImmunoGen's IMGN.O already approved ovarian cancer therapy
Elahere, expect drug will be approvable if data from the trial
can be replicated in a pivotal study - brokerage
** Truist says it also expects "the pivotal data has
potential to improve"
** STRO has gained ~40% in past 6 months
(Reporting by Raghav Mahobe)
((Raghav.Mahobe@thomsonreuters.com;))