Autologous CAR-T Cells Targeting B7-H3 in PDAC

Inclusion Criteria: 1. Written informed consent and Health Insurance Portability and Accountability Act (HIPAA) authorization for releasing personal health information explained to, understood by, and signed by the subject or legally authorized representative. 2. Age ≥ 18 years at the time of consent. 3. Eastern Cooperative Oncology Group of 0-1 Performance Status) 4. Histological or cytological evidence/confirmation of pancreatic ductal adenocarcinoma. 5. Female subjects of childbearing potential must be willing to abstain from heterosexual activity or to use 2 forms of effective methods of contraception from the time of informed consent until 6 months after study treatment discontinuation. The two contraception methods can be comprised of two barrier methods, or a barrier method plus a hormonal method or an intrauterine device that meets \< 1% failure rate for protection from pregnancy in the product label. 6. Male subjects with female partners must have had a prior vasectomy or agree to use an adequate method of contraception (i.e., double barrier method: condom plus spermicidal agent) starting with the first dose of study therapy through 3 months after the cell infusion therapy. Exclusion Criteria: 1. Subjects with a prior or concurrent malignancy whose natural history or treatment has the potential to interfere with the safety or efficacy assessment of the investigational regimen. 2. Subject is not willing and able to comply with study procedures based on the judgment of the investigator.