Study of LMP1- and LMP2- Specific Cytotoxic T-Lymphocytes (CTL)
Summary
In this study NPC patient will receive 4 days of treatment with CD45 antibody followed by one dose of LMP1- and LMP2-CTL. From this, we can learn if treating the patient first with the CD45 antibody will also let LMP1- and LMP2-CTL we give grow better. In addition, we will find out, if LMP1- and LMP2-CTL are safe and have enhanced anti-tumor activity in comparison to standard EBV-CTL. This study aims to determine the safety of autologous LMP1- and LMP2- specific cytotoxic T-lymphocytes (CTL) in combination with CD45 monoclonal antibody (MAb) in patients with EBV-positive nasopharyngeal carcinoma (NPC). And to obtain information on the expansion, persistence and anti-tumor effects of autologous LMP1- and LMP-2 specific CTL given after lymphodepletion with CD45 MAb in patients with EBV-positive NPC.
Timeline
- Start
- 2007-08
- Primary completion
- 2010-08
- Completion
- 2010-08
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | LMP1/2 CTLs | Cell therapy | 2e+07 unknown | Intravenous |
| Subject | LMP1/2 CTLs | Cell therapy | 1e+08 unknown | Intravenous |
| Subject | LMP1/2 CTLs | Cell therapy | 3e+08 unknown | Intravenous |
| Subject | LMP1/2 CTLs | Cell therapy | 1e+09 unknown | Intravenous |
| Background | YTH 24/54 | Unknown | 400 ug/kg | Intravenous |