Korean J Psychopharmacol.
2000 Jun;11(2):145-150.
Dihydroergocryptine in the Treatment of Parkinson's Disease
- Affiliations
-
- 1Department of Neurology and Brain Research Institute, Yonsei University College of Medicine, Seoul, Korea.
Abstract
OBJECTIVE
This study was performed to investigate the safety and clinical efficacy of
Dihydroergocryptine (DHE) in Parkinson's disease.
METHOD: Study subjects were 30 patients with idiopathic Parkinson's disease. DHE was administered
orally for 3 months. Parkinsonian
severity was assessed by UPDRS, UPDRS-motor score, modified Columbia Rating Scale and the
number of finger tapping in both hands for 20 seconds. Patients were asked to report any
side-effects related to DHE. Various laboratory tests as well as EKG were performed to
exclude possible side-effects.
RESULTS
Eight patients were dropped out during the first month of DHE treatment. Although
about half of the patients experienced dizziness, indigestion and nausea, most of them were
mild and transient. Laboratory tests showed mild and reversible increase in liver enzyme
level in 4 patients. Three-month DHE therapy significantly reduced parkinsonian severity
that 32%, 44%, 52% reduction of UPDRS, UPDRS-motor and MCRS was observed respectively.
CONCLUSION
These results suggest that DHE is a safe and effective dopamine agonist and
can be used in treatment of Parkinson's disease.