Assessment of Exposure of BI 409306 in Cerebrospinal Fluid (CSF) Relative to Plasma as Well as to Evaluation of the Effect of Different Doses of BI 409306 on the cGMP (Cyclic Guanosine Monophosphate) Levels in CSF in Healthy Male Volunteers
Conditions
Interventions
- DRUG: BI 409306
- DRUG: Placebo
Sponsor
Boehringer Ingelheim