INTERVENTIONS |
Intervention type
|
Intervention name
|
Dose
|
Duration
|
Intervention description
|
Group size
|
Nature of control
|
Control Group |
Sildenafil |
Group 1: #1-14=2 mg/kg q12h (4 mg/kg/day) |
14 doses, dose given q12h, 7 days |
We will use the classical 3+3 design to escalate the sildenafil dose up to 6 mg/kg/day in these neonates and assess if we observe positive effects of sildenafil on their brain and cardiac hemodynamics, without causing significant adverse event
Group 1: n=3-6 |
6 |
Active-Treatment of Control Group |
Experimental Group |
Sildenafil |
Group 2: #1 = 2 mg/kg, #2-14 = 2.5 mg/kg q12h (5 mg/kg/day) |
14 doses, dose given q12h, 7 days |
We will use the classical 3+3 design to escalate the sildenafil dose up to 6 mg/kg/day in these neonates and assess if we observe positive effects of sildenafil on their brain and cardiac hemodynamics, without causing significant adverse event
Group 2: n=3-6 |
6 |
|
Experimental Group |
Sildenafil |
Group 3: #1 = 2 mg/kg, #2 = 2.5 mg/kg, #3-14 = 3 mg/kg q12h (6 mg/kg/day) |
14 doses, dose given q12h, 7 days |
We will use the classical 3+3 design to escalate the sildenafil dose up to 6 mg/kg/day in these neonates and assess if we observe positive effects of sildenafil on their brain and cardiac hemodynamics, without causing significant adverse event
Group 3: n=3-6 |
6 |
|
Experimental Group |
Sildenafil |
Group 4: #1 = 2.5 mg/kg, #2-14 = 3 mg/kg q12h (6 mg/kg/day) |
14 doses, dose given q12h, 7 days |
We will use the classical 3+3 design to escalate the sildenafil dose up to 6 mg/kg/day in these neonates and assess if we observe positive effects of sildenafil on their brain and cardiac hemodynamics, without causing significant adverse event
Group 4: n=3-6 |
6 |
|
Experimental Group |
Sildenafil |
Group 5: #1-14 = 3 mg/kg q12h (6 mg/kg/day) |
14 doses, dose given q12h, 7 days |
We will use the classical 3+3 design to escalate the sildenafil dose up to 6 mg/kg/day in these neonates and assess if we observe positive effects of sildenafil on their brain and cardiac hemodynamics, without causing significant adverse event
Group 5: n=3-18
|
6 |
|