Press release
CytomX Therapeutics Reports First Quarter 2022 Financial Results and Provides Business Update
- Patient enrollment completed in Arm A in the Phase 2 study of praluzatamab ravtansine in breast cancer, initial data for both Arms A and B on track for

About this update from Cytomx Therapeutics, Inc.
[{"type":"text","content":"- Patient enrollment completed in Arm A in the Phase 2 study of praluzatamab ravtansine in breast cancer, initial data for both Arms A and B on track for second half of 2022 - - Phase 2 expansion study of CX-2029 ongoing, patient enrollment completed for squamous non-small cell lung cancer cohort with data update expected in second half of 2022 - - First-in-human Phase 1 study of CX-904 in advanced solid tumors launching in first half of 2022 - SOUTH SAN FRANCISCO, Calif., May 05, 2022 (GLOBE NEWSWIRE) -- CytomX Therapeutics, Inc. (Nasdaq: CTMX), a leader in the field of conditionally activated oncology therapeutics, today reported first quarter 2022 financial results and provided a business update. “The CytomX team continued to execute across our portfolio during the first quarter of 2022, including significant progress with patient enrollment in our most advanced clinical studies. Initial data readouts for both Arms A and B for praluzatamab ravtansine and a data update for CX-2029 remain on track for the second half of this year. Beyond these important milestones, we are also advancing many new experimental therapeutics, including our conditionally activated version of interferon alpha-2b, which was detailed in a presentation at the recent American Association for Cancer Research Annual Meeting. The breadth of our clinical and preclinical pipeline continues to demonstrate the multi-modality potential of our technology platform to deliver important new treatments for cancer,” said Sean McCarthy, D.Phil., chief executive officer and chairman at CytomX Therapeutics. First Quarter Business Highlights and Recent Developments Praluzatamab ravtansine – Praluzatamab ravtansine is a CD166-directed conditionally activated antibody-drug conjugate (ADC) wholly-owned by CytomX. The three-arm Phase 2 study is evaluating praluzatamab ravtansine as monotherapy in patients with hormone receptor-positive, human epidermal growth factor receptor 2-non-amplified breast cancer (Arm A) and in patients with triple-negative breast cancer (TNBC, Arm B), and in combination with pacmilimab, our PD-L1 directed Probody therapeutic, in patients with TNBC (Arm C). Enrollment to Arm A is complete.CX-2029 – CX-2029 is a CD71-directed conditionally activated ADC being co-developed by CytomX and AbbVie. In addition to head and neck squamous cell carcinoma, the P...