Phase II study of temozolomide and thalidomide in patients with unresectable or metastatic leiomyosarcoma Journal Article


Authors: Taub, R. N.; Boyar, M. S.; Hesdorffer, M.; Keohan, M. L.; Jin, Z.
Article Title: Phase II study of temozolomide and thalidomide in patients with unresectable or metastatic leiomyosarcoma
Abstract: We assessed the efficacy of combined temozolomide and thalidomide in patients with unresectable or metastatic leiomyosarcoma in a phase II single-institution trial. Twenty-four patients were enrolled. Temozolomide (150 mg/ m 2 /day for 7 days every other week) was administered with concomitant thalidomide (200 mg/day), and continued until unacceptable toxicity or disease progression. There were no complete responses and two (10%) partial responses. Five patients (24%) had stable disease for at least six months. Fourteen patients (67%) progressed after a median of two-month treatment. The median overall survival (twenty-two assessable patients) was 9.5 months [95% CI 7-28 months]. There were no treatment-related deaths or CTC grade 4 toxicities. Thirteen patients were dose-reduced or discontinued thalidomide due to toxicity. In conclusion, this combination of temozolomide and thalidomide provided disease stabilization in a subset of patients with advanced leiomyosarcoma. We hypothesize that temozolomide is the active agent in this regimen, and should be further studied. Copyright © 2008 Michelle S. Boyar et al.
Keywords: clinical article; controlled study; treatment response; aged; overall survival; thalidomide; clinical trial; constipation; fatigue; neutropenia; drug dose reduction; drug efficacy; drug withdrawal; treatment duration; unspecified side effect; temozolomide; neurotoxicity; anorexia; edema; infection; multiple cycle treatment; phase 2 clinical trial; anemia; neuropathy; thrombocytopenia; drug fatality; nausea and vomiting; leiomyosarcoma; ataxia; visual impairment
Journal Title: Sarcoma
Volume: 2008
ISSN: 1357-714X
Publisher: Hindawi Publishing Corporation  
Date Published: 2008-01-01
Start Page: 412503
Language: English
DOI: 10.1155/2008/412503
PROVIDER: scopus
PMCID: PMC2583339
PUBMED: 19043564
DOI/URL:
Notes: --- - "Cited By (since 1996): 6" - "Export Date: 17 November 2011" - "CODEN: SARCF" - "Source: Scopus"
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  1. Michelle S Boyar
    4 Boyar
  2. Mary Louise Keohan
    124 Keohan