A Study of CNA3103 (LGR5-targeted, Autologous CAR-T Cells) Administered to Subjects With Metastatic Colorectal Cancer
Summary
This study aims to determine the safety and best response of treatment with CNA3103 (Leucine-rich repeat-containing G protein-coupled receptor 5 \[LGR5\]-targeted, Autologous Chimeric Antigen Receptor (CAR) -T Cells), for participants with Metastatic Colorectal Cancer. Participants may undergo a pre-screening biopsy procedure to determine expression of LGR5. Participants will undergo screening procedures, including leukapheresis (collection of T cells) and lymphodepletion (chemotherapy), up to 47 days prior to CNA3103 dosing. Participants will receive a single Intravenous dose of CNA3103. Expansion cohorts will open after determination of the maximum tolerated dose and recommended phase 2 dose in the dose escalation stage. Participants will be followed up, monitored and will attend study visits for safety and research related tests and procedures for 2 years until disease progression, unacceptable toxicity or intolerable adverse event/s, death or withdrawal of consent.
Timeline
- Start
- 2023-10-24
- Primary completion
- 2027-12
- Completion
- 2027-12
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | CNA3103 | Cell therapy | 2.5e+07 cells | Intravenous |
| Subject | CNA3103 | Cell therapy | 5e+07 cells | Intravenous |
| Subject | CNA3103 | Cell therapy | 1.5e+08 cells | Intravenous |
| Subject | CNA3103 | Cell therapy | 4.5e+08 cells | Intravenous |
| Subject | CNA3103 | Cell therapy | 6.75e+08 cells | Intravenous |
| Subject | CNA3103 | Cell therapy | 1.5e+09 cells | Intravenous |