Acromegaly
Conditions
Keywords
Acromegaly resistant, combined-treatment, dopamine agonist
Brief summary
In acromegaly, nearly 40% of patients fail to control GH/IGF-I levels with somatostatin analogues (SA). Dopaminergic agonists (DA) are even less effective, but combination therapy with SA and DA normalizes IGF-I levels in 33-56% of patients in short-term studies. This study was designed to evaluate short and long term efficacy of cabergoline in controlling IGF-I levels in acromegalic patients receiving octreotide.
Interventions
cabergoline doses were increased at 6-week intervals, starting at 1.0mg/week followed by 2.0 and 3.5mg/week. Hormonal evaluations (IGF-I, GH and PRL) started before the first dose and were repeated at 6-week intervals after each cabergoline dose and after cabergoline withdrawal
Sponsors
Study design
Eligibility
Inclusion criteria
* Active disease, under octreotide treatment at least 9 months
Exclusion criteria
* Cabergoline allergy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Control of IGF-I levels | six months |
Secondary
| Measure | Time frame |
|---|---|
| control IGI-I levels | six months |
Countries
Brazil