News Related to American Society of Clinical Oncology

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CStone Receives FDA Clearance to Advance CS2009 Trispecific Antibody to Phase II Trials

Jun 12, 2026

The FDA has cleared CStone Pharmaceuticals' investigational new drug application to begin a Phase II trial of its trispecific antibody CS2009 in advanced solid tumors. The multicenter trial will evaluate monotherapy and combination regimens across nine cancer types in Australia, China, and the U.S. Initial Phase I data showed a favorable safety profile and encouraging antitumor activity.

FDA Accepts Iberdomide NDA; New Data on Myeloma Quadruplet Therapy and Ferroptosis Research

Jun 02, 2026

The FDA has accepted an NDA for iberdomide in combination with anti-CD38 antibodies for relapsed or refractory multiple myeloma. A phase 2 study reports a 39% near complete response rate for the DaraKPd quadruplet therapy with durable MRD negativity. Preclinical research shows the RXR agonist IRX4204 sensitizes myeloma cells to ferroptosis and enhances lenalidomide efficacy.

FDA Accepts NDA for Tirabrutinib in Relapsed/Refractory Primary CNS Lymphoma

Jun 01, 2026

The FDA has accepted for review a New Drug Application for tirabrutinib, a Bruton tyrosine kinase inhibitor, for relapsed or refractory primary central nervous system lymphoma. The application is based on phase 2 PROSPECT trial data showing an overall response rate of 67% and complete response rate of 44%. The target action date is December 18, 2026.

BioNTech, BioLineRx Unveil Clinical Data at ASCO 2026

May 31, 2026

BioNTech presented phase 2 data for HER2-directed ADC Trastuzumab Pamirtecan showing 47.9% response rate in endometrial cancer, with FDA submission planned for 2026. BioLineRx dosed first patient in phase 1/2a GLIX1 trial for glioblastoma and reported new preclinical data. Both companies presented at ASCO 2026.

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.