Phase II study of lonidamine in metastatic breast cancer
1989

Study of Lonidamine in Metastatic Breast Cancer

Sample size: 30 publication Evidence: moderate

Author Information

Author(s): P. Pronzato, D. Amoroso, G. Bertelli, P.F. Conte, M.P. Cusimano, G.B. Ciottoli, M. Gulisan, R. Lionetti, R. Rosso

Primary Institution: Istituto Nazionale per la Ricerca sul Cancro

Hypothesis

The study aims to evaluate the activity and toxicity of lonidamine in patients with metastatic breast cancer.

Conclusion

Lonidamine shows some activity in previously treated metastatic breast cancer, with manageable toxicity.

Supporting Evidence

  • Four partial responses were observed in 25 evaluable patients, representing a 16% response rate.
  • Eleven patients experienced disease stability, accounting for 44% of the evaluable group.
  • Toxicity was mainly myalgia (39%) and asthenia (21.4%), with no myelotoxicity observed.
  • The median duration of response was 18 weeks.
  • Patients were treated with lonidamine for a minimum of 8 weeks unless disease progression occurred.

Takeaway

This study tested a drug called lonidamine on women with advanced breast cancer, and it helped some of them feel better without causing serious side effects.

Methodology

Thirty patients with previously treated metastatic breast cancer were treated with oral lonidamine and evaluated for response and toxicity.

Limitations

The study had a small sample size and included only patients who were heavily pretreated.

Participant Demographics

Median age was 60 years, all participants were postmenopausal.

Statistical Information

Confidence Interval

95% confidence limits of 4-37% for partial responses.

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