Overview Magnesium Sulfate Versus Nifedipine for the Acute Tocolysis of Preterm Labor: A Prospective, Randomized Trial Status: Completed Trial end date: 2007-07-01 Target enrollment: Participant gender: Summary To compare intravenous magnesium sulfate to oral nifedipine for acute tocolysis of preterm labor Phase: N/A Details Lead Sponsor: Stanford UniversityTreatments: Magnesium SulfateNifedipine