Source:http://linkedlifedata.com/resource/pubmed/id/19625629
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
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pubmed:dateCreated |
2009-9-28
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pubmed:abstractText |
Palosuran is a new potent and specific antagonist of the human urotensin II (U-II) receptor (UT receptor). This entry-into-humans study evaluated the tolerability and safety, pharmacokinetics, and pharmacodynamics of palosuran in a double-blind, placebo-controlled, single ascending-dose design. Oral doses of 5 to 2000 mg were given to 9 sequential groups of 8 healthy young men (6 on active drug, 2 on placebo) each. At regular intervals, tolerability and safety parameters and plasma levels of palosuran and U-II were determined. Urine was collected to determine excretion of sodium, potassium, creatinine, and palosuran. In this study, palosuran was well tolerated. No serious adverse events or dose-related adverse events were reported. No treatment-related pattern was detected for vital signs, clinical laboratory parameters, or electrocardiography parameters. After rapid absorption, palosuran displayed a plasma concentration-time profile characterized by 2 peaks at approximately 1 and 4 hours after drug administration. The apparent terminal elimination half-life was approximately 20 hours. AUC and C(max) values increased proportionally with doses up to 500 mg. Excretion of unchanged palosuran in urine was limited. No consistent effect was found on any of the pharmacodynamic variables measured. The results of this entry-into-humans study warrant further investigation of the therapeutic potential of palosuran.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/1-(2-(4-benzyl-4-hydroxypiperidin-1-...,
http://linkedlifedata.com/resource/pubmed/chemical/Creatinine,
http://linkedlifedata.com/resource/pubmed/chemical/Potassium,
http://linkedlifedata.com/resource/pubmed/chemical/Quinolines,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, G-Protein-Coupled,
http://linkedlifedata.com/resource/pubmed/chemical/Sodium,
http://linkedlifedata.com/resource/pubmed/chemical/UTS2R protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Urea,
http://linkedlifedata.com/resource/pubmed/chemical/Urotensins,
http://linkedlifedata.com/resource/pubmed/chemical/urotensin II
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
1552-4604
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
49
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1168-75
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pubmed:meshHeading |
pubmed-meshheading:19625629-Adult,
pubmed-meshheading:19625629-Creatinine,
pubmed-meshheading:19625629-Dose-Response Relationship, Drug,
pubmed-meshheading:19625629-Humans,
pubmed-meshheading:19625629-Male,
pubmed-meshheading:19625629-Middle Aged,
pubmed-meshheading:19625629-Potassium,
pubmed-meshheading:19625629-Quinolines,
pubmed-meshheading:19625629-Receptors, G-Protein-Coupled,
pubmed-meshheading:19625629-Sodium,
pubmed-meshheading:19625629-Time Factors,
pubmed-meshheading:19625629-Urea,
pubmed-meshheading:19625629-Urotensins
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pubmed:year |
2009
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pubmed:articleTitle |
Pharmacokinetics and pharmacodynamics of the urotensin-II receptor antagonist palosuran in healthy male subjects.
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pubmed:affiliation |
Department of Clinical Pharmacology, Actelion Pharmaceuticals Ltd, Gewerbestrasse 16, CH-4123 Allschwil/Switzerland. patricia.sidharta@actelion.com
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pubmed:publicationType |
Journal Article,
Randomized Controlled Trial
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