Phase I clinical trial with IL-2-transfected xenogeneic cells administered in subcutaneous metastatic tumours: clinical and immunological findings
2000

Gene Therapy Using Xenogeneic Cells in Cancer Treatment

Sample size: 8 publication Evidence: low

Author Information

Author(s): Tartour E, Mehtali M, Sastre-Garau X, Joyeux I, Mathiot C, Pleau J M, Squiban P, Rochlitz C, Courtney M, Jantscheff P, Herrmann R, Pouillart P, Fridman W H, Dorval T

Primary Institution: Institut Curie, Université Pierre et Marie Curie, Paris, France

Hypothesis

Can gene therapy using xenogeneic cells effectively treat metastatic solid tumors without severe adverse effects?

Conclusion

The trial showed no severe adverse effects from the treatment, suggesting that gene therapy with xenogeneic cells may be safe and potentially effective.

Supporting Evidence

  • No severe adverse effects were observed in the 8 patients.
  • Exogenous IL-2 mRNA was undetectable in blood 48 hours after treatment.
  • Histological responses were noted in treated nodules despite no apparent clinical response.

Takeaway

Doctors tested a new treatment for cancer using special cells that help the body fight tumors, and it didn't make the patients sick.

Methodology

The study involved administering genetically engineered monkey fibroblasts producing human IL-2 to patients with metastatic solid tumors.

Limitations

The study had a small sample size and did not assess long-term effects.

Participant Demographics

Patients with metastatic solid tumors.

Digital Object Identifier (DOI)

10.1054/bjoc.2000.1492

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