Parkinsons disease
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Investigational group: healthy volunteers (males) Age between 50-60 years Good physical health evaluated by medical history, physical (including neurological) examination RDC (Research Diagnostic Criteria) diagnosis never mentally ill
Exclusion criteria
Exclusion criteria: Exclusion criteria include a history of a neurological or psychiatric disorder, the use of any centrally active medication, drug abuse (a toxicology screening of urine will be performed to detect opiates, cocaine, amphetamines, cannabis, methadone, benzodiazepines and barbiturates), and participation in other studies involving radiation exposure.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Striatal binding potential (BPND) values will be used as outcome measure. Striatal D2 receptor occupancy (%) will be calculated according to: occupancy = 100 * (1 * BPOSU/BPbaseline). | — |
Secondary
| Measure | Time frame |
|---|---|
| nvt | — |
Countries
Netherlands