Modified Immune Cells (TAG72-CAR T Cells) for the Treatment of Patients With Platinum Resistant Epithelial Ovarian Cancer

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexFemale
Age18+
SponsorCity of Hope Medical Center

About this trial

This phase I trial tests the safety, side effects, and best dose of TAG72-chimeric antigen receptor (CAR) T cells in treating patients with epithelial ovarian cancer that remains despite treatment with platinum therapy (platinum resistant). T cells are infection fighting blood cells that can kill tumor cells. The T cells given in this study will come from the patient and will have a new gene put in them that makes them able to recognize TAG72, a protein on the surface of tumor cells. These TAG72-specific T cells may help the body's immune system identify and kill TAG72+ cancer cells.

Eligibility criteria

Qualifiers

Agreement to allow the use of archival tissue from diagnostic tumor biopsies. If unavailable exceptions may be granted with Study PI approval.

Age > 18 years.

ECOG Performance status 0 - 2 or KPS ≥70%.

Documented platinum resistant EOC (defined as disease that has progressed within six months of completing platinum therapy, or lack of response or disease progression while receiving the most recent platinum-based therapy, respectively). Progression may be determined radiographically (not RECIST) or by new onset of malignant pleural effusion. Participant may have at least 1 measurable lesion or disease measured by PCI at the time of surgery.

Disqualifiers

Participant has not yet recovered from toxicities of prior therapy.

Active autoimmune disease that has required systemic treatment in the past 2 years (i.e., with use of disease modifying agents, corticosteroids, or immunosuppressive drugs). Replacement therapy (e.g., thyroxine, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency, etc.) is not considered a form of systemic treatment.

History of allergic reactions attributed to compounds of similar chemical or biologic composition or other agents used in this study.

History of (non-infectious or COVID-related) pneumonitis that required steroids or current pneumonitis

Trial design

Treatments tested in this trial

  • Chimeric Antigen Receptor T-cells
  • Cyclophosphamide
  • Fludarabine

Treatment groups

33 Participants
are divided into 1 treatment group

Sponsors and collaborators

City of Hope Medical Center

Lead sponsor

National Cancer Institute (NCI)

Collaborator