Phase II AIDS Malignancy Consortium trial of topical halofuginone in AIDS-related Kaposi sarcoma.

TitlePhase II AIDS Malignancy Consortium trial of topical halofuginone in AIDS-related Kaposi sarcoma.
Publication TypeJournal Article
Year of Publication2011
AuthorsKoon HB, Fingleton B, Lee JY, Geyer JT, Cesarman E, Parise RA, Egorin MJ, Dezube BJ, Aboulafia D, Krown SE
JournalJ Acquir Immune Defic Syndr
Volume56
Issue1
Pagination64-8
Date Published2011 Jan 01
ISSN1944-7884
KeywordsAdministration, Topical, Adult, AIDS-Related Opportunistic Infections, Antineoplastic Agents, Female, Humans, Male, Middle Aged, Piperidines, Quinazolinones, Sarcoma, Kaposi, Single-Blind Method, Young Adult
Abstract

Using a novel blinded intrapatient vehicle control design, we conducted a phase II study of topically administered halofuginone, an angiogenesis inhibitor that inhibits collagen type-I and matrix metalloproteinases (MMPs), in patients with AIDS-related Kaposi sarcoma. Serial Kaposi sarcoma biopsies assessed treatment effects on angiogenic factors and Kaposi sarcoma herpesvirus-latency associated nuclear antigen-1 (KSHV-LANA). We observed marked heterogeneity of KSHV-LANA expression. Although the small number of subjects whose response could be evaluated precluded definitive assessment of halofuginone's efficacy, we observed a significant decrease in type-I collagen only in halofuginone-treated lesions, but no effect on MMP-2. The trial design is applicable to future studies of topical agents.

DOI10.1097/QAI.0b013e3181fc0141
Alternate JournalJ Acquir Immune Defic Syndr
PubMed ID21068672
Grant ListUO1 CA121947 / CA / NCI NIH HHS / United States
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Ethel Cesarman, M.D., Ph.D. Julia Geyer, M.D.

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