CLINICAL TRIAL / NCT06778863

Key Inclusion Criteria: * Patients must be at least 18 years of age at the time of signing the informed consent. * Patients must be willing and able to provide written informed consent * Patients must have locally advanced or metastatic solid tumors that have progressed after standard of care therapy or for which no standard therapy exists * Tumors must harbor a TP53 R175H variant mutation confirmed by an accredited laboratory-based test * Patients must be HLA-A*02:01 positive by central assay * Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1 at the time of enrollment * Adequate hematological, renal and hepatic function * Per Investigator judgement, patient is willing and able to complete study visits and/or procedures per the protocol and comply with study requirements for study participation Key Exclusion Criteria: * Patients with Li-Fraumeni syndrome or other known germline p53 R175H mutation * Patients who have received other p53 R175H-directed therapies * Patients who have not fully recovered from adverse events due to previous anticancer therapies * Patients with active infection requiring systemic antimicrobial therapy * Any other primary malignancy within the 2 years prior to enrollment (except for non- melanoma skin cancer, carcinoma in situ (eg, cervix, bladder, breast) or prostate cancer in remission. * Known active central nervous system metastases and/or carcinomatous meningitis