Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2006-1-30
pubmed:abstractText
Oligodeoxynucleotides containing CpG motifs (CpG ODNs) display a strong immunostimulating activity and drive the immune response toward the Th1 (T helper type 1) phenotype. These ODNs have shown promising efficacy in preclinical studies when injected locally in several cancer models. We conducted a phase 1 trial to define the safety profile of CpG-28, a phosphorothioate CpG ODN, administered intratumorally by convection-enhanced delivery in patients with recurrent glioblastoma. Cohorts of three to six patients were treated with escalating doses of CpG-28 (0.5-20 mg), and patients were observed for at least four months. Twenty-four patients entered the trial. All patients had previously been treated with radiotherapy, and most patients had received one or several types of chemotherapy. Median age was 58 years (range, 25-73) and median KPS was 80% (range, 60%-100%). Adverse effects possibly or probably related to the studied drug were moderate and consisted mainly in worsening of neurological conditions (four patients), fever above 38 degrees C that disappeared within a few days (five patients), and reversible grade 3 lymphopenia (seven patients). Only one patient experienced a dose-limiting toxicity. Preliminary evidence of activity was suggested by a minor response observed in two patients and an overall median survival of 7.2 months. In conclusion, CpG-28 was well tolerated at doses up to 20 mg per injection in patients with recurrent glioblastoma. Main side effects were limited to transient worsening of neurological condition and fever.
pubmed:commentsCorrections
http://linkedlifedata.com/resource/pubmed/commentcorrection/16443949-10554011, http://linkedlifedata.com/resource/pubmed/commentcorrection/16443949-10873101, http://linkedlifedata.com/resource/pubmed/commentcorrection/16443949-10944597, http://linkedlifedata.com/resource/pubmed/commentcorrection/16443949-11300335, http://linkedlifedata.com/resource/pubmed/commentcorrection/16443949-12456326, http://linkedlifedata.com/resource/pubmed/commentcorrection/16443949-12744879, http://linkedlifedata.com/resource/pubmed/commentcorrection/16443949-14688201, http://linkedlifedata.com/resource/pubmed/commentcorrection/16443949-14751085, http://linkedlifedata.com/resource/pubmed/commentcorrection/16443949-15100271, http://linkedlifedata.com/resource/pubmed/commentcorrection/16443949-15134624, http://linkedlifedata.com/resource/pubmed/commentcorrection/16443949-15174975, http://linkedlifedata.com/resource/pubmed/commentcorrection/16443949-15297066, http://linkedlifedata.com/resource/pubmed/commentcorrection/16443949-15622454, http://linkedlifedata.com/resource/pubmed/commentcorrection/16443949-15856470, http://linkedlifedata.com/resource/pubmed/commentcorrection/16443949-2358840, http://linkedlifedata.com/resource/pubmed/commentcorrection/16443949-9525721
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
1522-8517
pubmed:author
pubmed:issnType
Print
pubmed:volume
8
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
60-6
pubmed:dateRevised
2009-11-18
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Phase 1 trial of a CpG oligodeoxynucleotide for patients with recurrent glioblastoma.
pubmed:affiliation
Department of Neurology, Hôpital de la Salpêtrière, Paris, France.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't, Clinical Trial, Phase I