Study to Investigate Safety With Special Emphasis on ECG Effects and Tolerability After Oral Doses of Dextromethorphan Hydrobromide Monohydrate in Healthy Male and Female Subjects
Conditions
Interventions
- DRUG: Dextromethorphan syrup - low dose
- DRUG: Dextromethorphan syrup - high dose
- DRUG: Placebo
Sponsor
Boehringer Ingelheim