Polymer-drug conjugates: Recent development in clinical oncology

Autor: Chun Li, Sidney Wallace
Rok vydání: 2008
Předmět:
Zdroj: Advanced Drug Delivery Reviews. 60:886-898
ISSN: 0169-409X
DOI: 10.1016/j.addr.2007.11.009
Popis: Targeted drug delivery aims to increase the therapeutic index by making more drug molecules available at the diseased sites while reducing systemic drug exposure. In this update, we provide an overview of polymer-drug conjugates that have advanced into the clinical trials. These systems use synthetic water-soluble polymers as the drug carriers. The preclinical pharmacology and recent data in clinical trials with poly(L-glutamic acid)-paclitaxel (PG-TXL) are discussed first. This is followed by a summary of conjugates of a variety of polymeric conjugates with chemotherapeutic agents. Results from early clinical trials of these polymer-drug conjugates have demonstrated several advantages over the corresponding parent drugs, including fewer side effects, enhanced therapeutic efficacy, ease of drug administration, and improved patient compliance. Collectively, these data warrant further clinical development of polymer-drug conjugates as a new class of anticancer agents.
Databáze: OpenAIRE