S 16020, a new 9-OH olivacine derivative, is a novel topoisomerase II inhibitor with activity in cell lines presenting the classical multidrug resistance phenotype. This report summarizes, in addition to pharmacokinetic data, the whole phase I clinical experience of S 16020 using three different
Species of Aspidosperma are traditionally used to treat malaria, leishmaniasis, microbial, and inflammatory diseases. Aspidosperma subincanum Mart. known as "guatambu" is used in Brazilian traditional medicine to treat diabetes, hypercholesterolemia, and digestive diseases. Its tonic properties have