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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1999-2-11
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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.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0902-0063
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
12
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
518-24
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:9850444-Administration, Oral,
pubmed-meshheading:9850444-Adult,
pubmed-meshheading:9850444-African Continental Ancestry Group,
pubmed-meshheading:9850444-Cyclosporine,
pubmed-meshheading:9850444-Dosage Forms,
pubmed-meshheading:9850444-Female,
pubmed-meshheading:9850444-Humans,
pubmed-meshheading:9850444-Immunosuppressive Agents,
pubmed-meshheading:9850444-Kidney Transplantation,
pubmed-meshheading:9850444-Male,
pubmed-meshheading:9850444-Middle Aged,
pubmed-meshheading:9850444-Therapeutic Equivalency
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pubmed:year |
1998
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pubmed:articleTitle |
Development of Sang-35: a cyclosporine formulation bioequivalent to Neoral.
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pubmed:affiliation |
University of Cincinnati Medical Center, OH 45267-0585, USA.
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pubmed:publicationType |
Journal Article
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