Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2011-6-2
pubmed:abstractText
Recent studies have provided evidence for using magnetic resonance imaging (MRI) active lesions as surrogate for relapses and disability progression in multiple sclerosis (MS). However, the validity of MRI metrics as surrogate endpoints in MS is controversial. Furthermore, the extrapolation of previous results to novel therapies is not warranted. We tested here the validity of MRI surrogacy in MS studies on recently published trials of oral drugs. The 92% of observed effects of oral drugs on clinical outcomes resulted close to those predicted by MRI active lesions. This further validates MRI surrogacy in MS, with important implications for future trials planning.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
1477-0970
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
17
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
630-3
pubmed:meshHeading
pubmed:year
2011
pubmed:articleTitle
Magnetic resonance imaging as surrogate for clinical endpoints in multiple sclerosis: data on novel oral drugs.
pubmed:affiliation
Biostatistics Unit, Department of Health Sciences, University of Genoa, Italy. mariapia.sormani@unige.it
pubmed:publicationType
Journal Article, Meta-Analysis, Validation Studies