Abstract:
:Optimal anticancer treatment with cell cycle-specific antimetabolites requires maintenance of a cytotoxic drug level for a prolonged period of time. We explored the use of multivesicular liposomes as a slow-release depot of 1-beta-D-arabinofuranosylcytosine for intrathecal administration. The intrathecal half-life of the liposome-encapsulated drug was 148 h, in contrast to the half-life of 2.7 h for the unencapsulated free drug, in a Sprague-Dawley rat model. The prolonged maintenance of a therapeutic drug level may increase efficacy, and the elimination of the very high peak level may decrease toxicity.
journal_name
Cancer Resjournal_title
Cancer researchauthors
Kim S,Kim DJ,Geyer MA,Howell SBsubject
Has Abstractpub_date
1987-08-01 00:00:00pages
3935-7issue
15eissn
0008-5472issn
1538-7445journal_volume
47pub_type
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