News Related to objective response rate

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FDA Grants Fast Track to SIM0505 for Platinum-Resistant Ovarian Cancer

Apr 08, 2026

The FDA granted fast track designation to SIM0505, a CDH6-targeting antibody-drug conjugate, for platinum-resistant ovarian cancer based on preclinical and early clinical data. A phase 1 trial is currently evaluating the drug in advanced solid tumors, with initial data expected at the 2026 ASCO conference. The company plans to begin dose optimization studies in ovarian cancer patients in Q2 2026.

Novel ADC Shows Significant Survival Benefit in Pretreated EGFR-Mutated NSCLC

Apr 02, 2026

The antibody-drug conjugate sacituzumab tirumotecan demonstrated significant survival benefits in pretreated EGFR-mutated NSCLC, with median overall survival of 20.0 months versus 13.5 months for docetaxel. The treatment also showed superior progression-free survival and objective response rates with a favorable safety profile compared to chemotherapy.

Oncolytics Biotech Receives FDA Fast Track Designation for Pelareorep in Colorectal Cancer

Apr 01, 2026

Oncolytics Biotech received FDA Fast Track Designation for pelareorep in KRAS-mutant colorectal cancer based on data showing 33% response rate and 27-month median survival. The company is launching a Phase 2 study and recently completed reincorporation from Canada to Nevada. This marks the second Fast Track Designation for pelareorep in gastrointestinal cancers.

FDA Grants Priority Review for Elevar's Lirafugratinib in Cholangiocarcinoma

Mar 31, 2026

The FDA has granted Priority Review for lirafugratinib, an FGFR2 inhibitor for second-line cholangiocarcinoma treatment, with a PDUFA date of September 27, 2026. Clinical trial data showed a 46.5% objective response rate and 11.8-month median duration of response. The therapy demonstrated a manageable safety profile with lower rates of common FGFR inhibitor side effects.