Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
2009-11-11
pubmed:abstractText
Alemtuzumab is active in chronic lymphocytic leukaemia (CLL) patients refractory to alkylators and fludarabine. The aim of this study was to determine the efficacy and safety of subcutaneous alemtuzumab at low dose (10 mg three times per week, for 18 weeks) to 49 patients with pre-treated CLL. The overall response rate was 53%, including 27% of complete responses; it was 42% in patients over 70 years, and 54% in the fludarabine-resistant patients. Forty-five percent of the patients with an unfavourable karyotype responded, including 60% of those with the 17p- aberration. After a median follow-up of 25 months, the median overall time to disease progression was 8 months (responders 12 months, non-responders 4 months). The median overall time to alternative treatment was 9 months (responders 17 months, non-responders 6 months) and median overall survival was 30 months. The treatment was well tolerated: grade IV neutropenia was observed in 17%, and cytomegalovirus (CMV) reactivation in 24% of the patients, with no CMV disease. We observed a total of 30 infections (50% during treatment and 50% during the 12-month follow-up), only one-third of which was severe. This study confirms that low-dose subcutaneous alemtuzumab is effective in poor prognosis CLL, and has a particularly favourable toxicity profile.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
1476-5551
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
23
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2027-33
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed-meshheading:19641526-Adult, pubmed-meshheading:19641526-Aged, pubmed-meshheading:19641526-Aged, 80 and over, pubmed-meshheading:19641526-Antibodies, Monoclonal, pubmed-meshheading:19641526-Antibodies, Monoclonal, Humanized, pubmed-meshheading:19641526-Antibodies, Neoplasm, pubmed-meshheading:19641526-Antineoplastic Agents, pubmed-meshheading:19641526-Disease Progression, pubmed-meshheading:19641526-Dose-Response Relationship, Drug, pubmed-meshheading:19641526-Drug Resistance, Neoplasm, pubmed-meshheading:19641526-Female, pubmed-meshheading:19641526-Humans, pubmed-meshheading:19641526-Injections, Subcutaneous, pubmed-meshheading:19641526-Kaplan-Meier Estimate, pubmed-meshheading:19641526-Leukemia, Lymphocytic, Chronic, B-Cell, pubmed-meshheading:19641526-Male, pubmed-meshheading:19641526-Middle Aged, pubmed-meshheading:19641526-Prospective Studies, pubmed-meshheading:19641526-Recurrence, pubmed-meshheading:19641526-Survival Rate, pubmed-meshheading:19641526-Treatment Outcome
pubmed:year
2009
pubmed:articleTitle
Low-dose subcutaneous alemtuzumab in refractory chronic lymphocytic leukaemia (CLL): results of a prospective, single-arm multicentre study.
pubmed:affiliation
Department of Medical Sciences, University of Milan, Milan, Italy. agostino.cortelezzi@unimi.it
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't, Multicenter Study, Clinical Trial, Phase II