Tempus and Verastem Partner to Develop Companion Diagnostic for First FDA-Approved KRAS-Mutant LGSOC Treatment
- Tempus AI and Verastem Oncology have announced a collaboration to develop a companion diagnostic test for the recently FDA-approved combination therapy of avutometinib and defactinib for KRAS-mutated recurrent low-grade serous ovarian cancer.
- The partnership builds on Tempus' confirmatory testing in Verastem's Phase 2 RAMP-201 clinical trial, with their FDA-approved xT CDx assay now being used as an investigational assay in the global Phase 3 RAMP-301 trial.
- Low-grade serous ovarian cancer (LGSOC) is a rare form affecting younger women, accounting for 6-10% of serous ovarian cancers, with historically poor response to chemotherapy and limited treatment options.