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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2 Suppl 5
pubmed:dateCreated
2000-7-27
pubmed:abstractText
Within this phase II trial of the European Organization for Research and Treatment of Cancer, we have investigated the safety and efficacy of pentostatin (Nipent; SuperGen, San Ramon, CA) in refractory lymphoid malignancies. Pentostatin was administered at a dosage of 4 mg/m2 every week for the first 3 weeks, then every 14 days, followed by maintenance therapy of 4 mg/m2 monthly for a maximum of 6 months. We have previously reported the results in T- and B-cell prolymphocytic leukemia, B-cell chronic lymphocytic leukemia, and hairy cell leukemia This report focuses on the outcome in T-cell malignancies: T-cell chronic lymphocytic leukemia, Sézary syndrome, mycosis fungoides, and T-zone lymphoma. Of 92 patients with these diagnoses enrolled, 76 were evaluable for response and toxicity, ie, 25 of 28 with T-cell chronic lymphocytic leukemia, 21 of 26 with Sézary syndrome, 22 of 26 with mycosis fungoides, and eight of 12 with T-zone lymphoma. All patients had progressive and advanced disease. Sixteen patients (21%) died during the first 9 weeks of treatment: 12 of progressive disease, two of infectious complications thought to be unrelated to treatment, one of myocardial infarction, and one of renal failure related to administration of intravenous contrast. Major toxicity (grades 3 and 4) included infection in 10.5% of patients, nausea/vomiting in 5%, and hepatotoxicity in 3%. One patient (1.3%) achieved a complete remission and 15 (19.7%) a partial remission. Better results were achieved in patients with Sézary syndrome or mycosis fungoides (complete remission + partial remission = 33.4% and 22.7%, respectively) than in patients with T-cell chronic lymphocytic leukemia (8%) or T-zone lymphoma (25%). We conclude that pentostatin is active in low-grade T-cell malignancies. Toxicities are mild to moderate at the dose schedule administered. Severe hematologic toxicity has not been observed. The efficacy at the present dose level is moderate. A higher dose might be necessary for some T-cell malignancies.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0093-7754
pubmed:author
pubmed:issnType
Print
pubmed:volume
27
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
52-7
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed-meshheading:10877053-Adult, pubmed-meshheading:10877053-Aged, pubmed-meshheading:10877053-Antibiotics, Antineoplastic, pubmed-meshheading:10877053-Cause of Death, pubmed-meshheading:10877053-Disease Progression, pubmed-meshheading:10877053-Dose-Response Relationship, Drug, pubmed-meshheading:10877053-Drug Administration Schedule, pubmed-meshheading:10877053-Female, pubmed-meshheading:10877053-Humans, pubmed-meshheading:10877053-Immunosuppressive Agents, pubmed-meshheading:10877053-Leukemia, Hairy Cell, pubmed-meshheading:10877053-Leukemia, Lymphocytic, Chronic, B-Cell, pubmed-meshheading:10877053-Leukemia, Prolymphocytic, pubmed-meshheading:10877053-Leukemia, T-Cell, pubmed-meshheading:10877053-Lymphoma, T-Cell, pubmed-meshheading:10877053-Male, pubmed-meshheading:10877053-Middle Aged, pubmed-meshheading:10877053-Mycosis Fungoides, pubmed-meshheading:10877053-Pentostatin, pubmed-meshheading:10877053-Remission Induction, pubmed-meshheading:10877053-Sezary Syndrome, pubmed-meshheading:10877053-Skin Neoplasms, pubmed-meshheading:10877053-Treatment Outcome
pubmed:year
2000
pubmed:articleTitle
Pentostatin (Nipent) in T-cell malignancies. Leukemia Cooperative Group and the European Organization for Research and Treatment of Cancer.
pubmed:affiliation
Department of Medicine, University of Heidelberg, Germany.
pubmed:publicationType
Journal Article, Clinical Trial, Multicenter Study, Clinical Trial, Phase II