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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1999-2-11
pubmed:abstractText
During a research program, SangStat Medical Corporation developed more than 270 oral cyclosporine formulations. On the basis of animal and clinical trials, Sang-35 was chosen for clinical development, and bioequivalence with the cyclosporine microemulsion Neoral was established. In a cross-over study involving 36 healthy male volunteers, single 500 mg cyclosporine doses of Sang-35 (AUC0-infinity: 13,900 +/- 2470 micrograms.h.L-1, mean +/- standard deviation (SD)) and of Neoral (AUC0-infinity: 14,000 +/- 2900 micrograms.h.L-1) resulted in equal areas-under-the-time-concentration curve (AUC0-infinity). Sang-35 and Neoral were also bioequivalent in healthy male subjects after high-fat meals as well as in female and African-American subjects. In stable kidney transplant patients (n = 12) receiving a mean (+/- SD) cyclosporine dose of mg/d (3.6 +/- 1.6 mg/kg/d), AUC0-12 h after Sang-35 was, as expected, significantly higher than that after Sandimmune (4550 +/- 1858 vs 3468 +/- 1402 micrograms.h.L-1, p < 0.01). Sang-35 and Neoral resulted in equivalent cyclosporine AUC0-12 h values (4120 +/- 1508 and 4377 +/- 1579 micrograms.h.L-1, respectively) in stable kidney transplant patients (dose: 293 +/- 114 mg/d or 3.7 +/- 1.5 mg/kg/d, n = 32). In an additional study, 42 stable kidney graft patients were switched from Sandimmune to Sang-35. Based on a conversion strategy targeting AUC equivalence, only one dose adjustment was required in 55% of the patients, and 95% of patients (40 of 42) needed three or fewer dose adjustments. The mean Sang-35 dose was 7% lower than the mean Sandimmune dose. During the studies, Sang-35 and Neoral exhibited similar safety and tolerability profiles. It is concluded that Sang-35 and Neoral are bioequivalent and that patients can safely and easily be switched from Neoral or, in combination with dose adjustment, from Sandimmune to Sang-35.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0902-0063
pubmed:author
pubmed:issnType
Print
pubmed:volume
12
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
518-24
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Development of Sang-35: a cyclosporine formulation bioequivalent to Neoral.
pubmed:affiliation
University of Cincinnati Medical Center, OH 45267-0585, USA.
pubmed:publicationType
Journal Article