Trial Primary outcome Anticipated reduction from MgSO4 Number of women randomized
MAGNET (1) Neonatal intraventricular haemorrhage 18.9% to 4.4% 149
ACTOMgSO4 (2) Cerebral palsy 10% to 5% 1062
PREMAG (3) White matter injury 8% to 4 % 573
MAGPIE (4) Neuroprotection for the mother Not applicable 1544
Rouse et al. (5) Stillbirths, death by 1 year or cerebral palsy 14% to 9.8% 2241