Overview Effect of Antenatal Corticosteroids in Late Preterm Status: Unknown status Trial end date: 2015-11-01 Target enrollment: Participant gender: Summary To test the effect on premature infants of a one-time course of betamethasone administered in weeks 34-36 of gestation. Phase: Phase 2 Details Lead Sponsor: Meir Medical CenterTreatments: BetamethasoneBetamethasone benzoateBetamethasone sodium phosphateBetamethasone ValerateBetamethasone-17,21-dipropionate