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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1993-7-23
pubmed:abstractText
In a series of acromegalic patients the effects of CV 205-502, a new long-acting dopamine-agonist drug, on growth hormone (GH), insulin-like growth factor I (IGF-I) and prolactin (PRL) levels were evaluated in an open study. After acute administration of CV 205-502 (0.0375 mg, po) in 12 patients. GH levels did not change, whereas PRL values significantly decreased and remained suppressed for 24 h. In the 14 patients who underwent chronic CV 205-502 treatment (at daily doses of 0.150-0.600 mg/day given at bedtime or b.i.d. for up to 12 months). GH and IGF-I levels fell significantly from 60 +/- 17 (mean +/- SEM) micrograms/l to 28 +/- 10 micrograms/l and from 1127 +/- 84 micrograms/l to 738 +/- 57 micrograms/l, respectively (p < 0.05). A retrospective comparison with the results obtained for the same patients during a previous chronic bromocriptine treatment (at daily doses of 5-20 mg given t.i.d. or q.i.d.) did not show any significant difference in the suppression of GH levels between the two treatments; no bromocriptine-resistant patient was CV 205-502 sensitive, even at the highest CV 205-502 dose used. We conclude that in acromegaly chronic treatment with this new dopaminergic drug has a GH- and PRL-lowering effect that is similar to but more prolonged than that of bromocriptine, and normal or near-normal GH and IGF-I levels may be obtained in a few patients with b.i.d. administration. However, no GH-lowering effect is observed in bromocriptine-resistant patients.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0001-5598
pubmed:author
pubmed:issnType
Print
pubmed:volume
128
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
389-93
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
CV 205-502 in acromegaly.
pubmed:affiliation
Division of Endocrinology, Ospedale Niguarda, Milan, Italy.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't