Sutro Biopharma, Inc. (NASDAQ: STRO) today announced that it has dosed the first patient in a Phase I study of STRO-002, an anti-folate receptor alpha (FoIR?) antibody-drug conjugate (ADC), in patients with ovarian and endometrial cancers. This is the second product candidate to be evaluated in clinical trials resulting from Sutro's XpressCF+™ technology platform.