Group | Type | Intranasal | Oral |
---|---|---|---|
A | Experimental | Ketamine (4.0Â mg/kg, maximum 100Â mg)aâ+âmidazolam (0.2Â mg/kg, maximum 5.0Â mg)b | Placebo |
B | Drug route comparison | Placebo | Ketamine (4.0Â mg/kg, maximum 100Â mg)aâ+âmidazolam (0.5Â mg/kg, maximum 20Â mg)c |
C | Control | Placebo | Midazolam (1.0Â mg/kg, maximum 20Â mg)c |