Overview Two-Dose Methotrexate for Ectopic Pregnancy Status: Completed Trial end date: 2007-06-01 Target enrollment: Participant gender: Summary This study examines the safety and acceptability of a novel "two dose" regimen of methotrexate to treat ectopic pregnancy. Phase: Phase 3 Details Lead Sponsor: University of PennsylvaniaCollaborator: Bill and Melinda Gates FoundationTreatments: Methotrexate