Encouraging Clinical Data for CX-2051
CX-2051 demonstrated a 28% confirmed overall response rate, 94% disease control, and 5.8 months of preliminary progression-free survival in the first 18 efficacy evaluable patients, significantly exceeding current benchmarks for fifth-line CRC treatment.
Strong Financial Position
CytomX completed a $100 million follow-on offering, providing a cash runway to the second quarter of 2027, supporting ongoing and future clinical developments.
Expansion of CX-2051 Dose Trials
Initiated dose expansions at 7.2, 8.6, and 10 mg/kg, targeting enrollment of approximately 20 patients at each level, with updated data set expected in Q1 2026.
Pipeline Progress for CX-801
Dosed the first patient in the combination arm of the Phase I study with KEYTRUDA in metastatic melanoma. Initial translational data expected in Q4 2025.
Reduction in Operating Expenses
Operating expenses decreased to $19.9 million in Q2 2025 from $33.6 million in Q2 2024, driven by lower R&D and administrative costs.