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PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2004-5-4
pubmed:abstractText
Recently, the water-soluble bifunctional alkylating agent treosulfan demonstrated broad stem cell toxicity, immunosuppressive as well as antileukemic activity. Due to its well known low non-hematologic toxicity profile, treosulfan was considered an alternative agent for conditioning prior to allogeneic transplantation. A first clinical study, combining 3 x 10 g/m2 of treosulfan with 5 x 30 mg/m2 of fludarabine, demonstrated the feasibility of this conditioning. A fast, reliable and complete development of the donor hematopoiesis was evident as well as a low non-hematologic toxicity, transplantation-related mortality and relapse rate. In a second study treosulfan was escalated from 3 x 10 to 3 x 12 and 3 x 14 g/m2. In this protocol, 55 pts (patients) not amenable to standard conditioning suffering from various hematological malignancies were included. Complete donor chimerism was reached by day 28 in 80% of the pts. So far, 8 pts (11%) died without disease progression and 11 pts (20%) relapsed. Treosulfan was very well tolerated. Especially no hepatic VOD, severe cardiac or pulmonary toxicity was noted. Acute GvHD (degrees 11-IV) occurred in 44% and chronic GvHD in 45% of pts. Considering the poor prognosis of these study populations, treosulfan-based conditioning is considered to be safe and efficient. New phase 11 clinical protocols in AML and MDS will be initiated.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0939-5555
pubmed:author
pubmed:issnType
Print
pubmed:volume
83 Suppl 1
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
S70-1
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Treosulfan/fludarabine: a new conditioning regimen in allogeneic transplantation.
pubmed:affiliation
University of Rostock, Germany.
pubmed:publicationType
Journal Article, Clinical Trial, Controlled Clinical Trial