Abstract
BACKGROUND AIMS: The high level of complexity of current Good Manufacturing Practice-compliant methods of manufacturing hampers rapid and broad application of treatment with tumor-infiltrating lymphocytes (TILs).
METHODS: To ensure higher applicability of TIL production to laboratory routine, a practical and simple protocol of TIL manufacturing with the use of a closed-system bioreactor was developed and implemented at our institution.
RESULTS: This protocol enabled significant work load reduction during the most labor-intense step of TIL expansion, and allowed generation of high-quality TIL products, which mediated clinical regression in patients with metastatic melanoma.
CONCLUSIONS: Implementation of simplified methods of TIL expansion will speed up dissemination of TIL methods worldwide and will increase patient access to this highly effective treatment.
Original language | English |
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Journal | Cytotherapy |
Volume | 16 |
Issue number | 8 |
Pages (from-to) | 1117–1120 |
Number of pages | 4 |
ISSN | 1465-3249 |
DOIs | |
Publication status | Published - Aug 2014 |
Keywords
- Bioreactors
- CD8-Positive T-Lymphocytes
- Cell Proliferation
- Cell- and Tissue-Based Therapy
- Humans
- Immunotherapy, Adoptive
- Lymphocytes, Tumor-Infiltrating
- Melanoma
- Neoplasm Metastasis