Phase I and pharmacokinetic (PK) study of MAG-CPT (PNU 166148): a polymeric derivative of camptothecin (CPT)
2004

Study of MAG-CPT: A New Cancer Treatment

Sample size: 23 publication Evidence: moderate

Author Information

Author(s): Bissett D, Cassidy J, de Bono J S, Muirhead F, Main M, Robson L, Fraier D, Magnè M L, Pellizzoni C, Porro M G, Spinelli R, Speed W, Twelves C

Primary Institution: University of Aberdeen, Aberdeen Royal Infirmary

Hypothesis

Can MAG-CPT improve the delivery and efficacy of camptothecin in treating solid tumors?

Conclusion

MAG-CPT can be administered safely at a dose of 200 mg/m², but no significant antitumor activity was observed.

Supporting Evidence

  • 23 patients were registered in the study.
  • The maximum tolerated dose was determined to be 240 mg/m².
  • No objective antitumor responses were observed.
  • Toxicities included myelosuppression and diarrhea.
  • Patients received a median of 2 treatment cycles.

Takeaway

This study tested a new cancer drug called MAG-CPT to see if it could help deliver medicine better to tumors, but it didn't show it could shrink tumors.

Methodology

An open-label nonrandomised dose escalation study was conducted with patients having advanced solid malignancies.

Limitations

The study did not demonstrate significant antitumor activity and had a limited sample size.

Participant Demographics

{"total_patients":23,"male":15,"female":8,"age_median":62,"age_range":"33-75"}

Digital Object Identifier (DOI)

10.1038/sj.bjc.6601922

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