Summary
Thirty-three patients with relapsing or refractory multiple myeloma were treated with 6-Thioguanine (6TG) at a dose of lg/M2, with therapy given over four hours every three weeks. The major toxicity seen was myelotoxicity; thrombocytopenia was more commonly noted than neutropenia. One patient achieved a PR, two were clinically improved. 6TG in this short infusion schedule proved to be myelotoxic, but demonstrated little activity in previously treated myeloma patients.
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Edelstein, M.B., Crowley, J.J., Valeriote, F.A. et al. A phase II study of intravenous 6-thioguanine (NSC-752) in multiple myeloma. Invest New Drugs 8 (Suppl 1), S83–S86 (1990). https://doi.org/10.1007/BF00171990
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DOI: https://doi.org/10.1007/BF00171990