Not applicableEnded earlyNCT01334489What this trial is testingThe Trial of Pessary After Laser for TTTSWho this might be right forPremature Birth Hospital Universitari Vall d'Hebron Research Institute 352
Not applicableLooking for participantsNCT04579835What this trial is testingTwin A Breech External Cephalic Version Intervention Trial (TWEXIT)Who this might be right forBreech PresentationTwin; Complicating Pregnancy Charite University, Berlin, Germany 45
Not applicableUnknownNCT04595214What this trial is testingDevelop a Multi-disciplinary Approach for a Personalized Prenatal Diagnostics and Care for Twin PregnanciesWho this might be right forPrenatal DisorderPremature BirthTwin Pregnancy With Antenatal Problem+4 more Assaf-Harofeh Medical Center 1,200
Post-approval studies (Phase 4)Study completedNCT01242410What this trial is testingPrevention of Preterm Birth Using Cervical Pessary in Pregnant Women With Short Cervix in TwinsWho this might be right forPreterm Birth Maternal-Infantil Vall d´Hebron Hospital 137
Not applicableStudy completedNCT03138226What this trial is testingLiving Donor Uterus Transplantation Between Identical TwinsWho this might be right forAbsolute Uterine Factor InfertilityCervical Cancer Sahlgrenska University Hospital 1
Post-approval studies (Phase 4)Study completedNCT02338830What this trial is testingVaginal Progesterone for Prevention of Preterm Labor in Asymptomatic Twin Pregnancies With Sonographic Short CervixWho this might be right forPremature Labour Mohamed Sayed Abdelhafez 182
Not applicableStudy completedNCT00444288What this trial is testingPCOS Twin Study - Environmental Factors in the Development of Polycystic Ovary Syndrome, Phase 2Who this might be right forPolycystic Ovary Syndrome National Institute of Environmental Health Sciences (NIEHS)
Not applicableNot Yet RecruitingNCT07372495What this trial is testingCerclage Plus Progesterone vs Progesterone Alone in Twin Short CervixWho this might be right forPreterm National Hospital of Obstetrics and Gynecology 260
Not applicableUnknownNCT02031393What this trial is testingEstablishing First Trimester Markers for the Identification of High Risk TwinWho this might be right forSmall for Gestational Age (Disorder)Pre-Eclampsia Assaf-Harofeh Medical Center 300
Post-approval studies (Phase 4)Study completedNCT05772156What this trial is testingProphylactic Methylergonovine for Twin CesareanWho this might be right forTwin; Complicating PregnancyPostpartum Hemorrhage Columbia University 66
Not applicableActive Not RecruitingNCT05144321What this trial is testingTwin Pregnancy CohortWho this might be right forPregnant With ComplicationTwin Pregnancy With Antenatal Problem University Hospital, Montpellier 150
Not applicableUnknownNCT04014452What this trial is testingMicrowave Ablation vs Radiofrequency Ablation in the Management of Complicated Monochorionic Pregnancies：A RCT StudyWho this might be right forTwin; Complicating PregnancyMicrowave Ablation Peking University Third Hospital 60
Testing effectiveness (Phase 2)Ended earlyNCT06884683What this trial is testingNivolumab Plus Metformin in Metastatic Renal Cell CarcinomaWho this might be right forMetastatic Renal Cell Carcinoma Fondazione Policlinico Universitario Agostino Gemelli IRCCS 12
Not applicableStudy completedNCT03590483What this trial is testingOutcomes in Spontaneous and ART Twin PregnanciesWho this might be right forNeonatal SEPSISPerinatal MortalityMaternal Morbidity Hawler Medical University 200
Post-approval studies (Phase 4)Study completedNCT03836703What this trial is testingDoubling the Iron Dose to Prevent IDA in Twin Pregnant WomenWho this might be right forHematologic Pregnancy Complications Ain Shams University 450
Large-scale testing (Phase 3)Study completedNCT00735137What this trial is testingRandomized Study of Pessary Versus Standard Management in Women With Increased Chance of Premature BirthWho this might be right forPreterm Birth King's College Hospital NHS Trust 2,109
Not applicableUnknownNCT03818867What this trial is testingEmergency Cerclage in Twin Pregnancies at Imminent Risk of Preterm Birth: an Open-Label Randomised Controlled TrialWho this might be right forPreterm BirthTwin Pregnancy With Antenatal ProblemTwin to Twin Transfusion Syndrome St George's, University of London 31
Not applicableStudy completedNCT02229526What this trial is testingFish Oil Trials in Pregnancy for the Prevention of Pregnancy Complications ('FOTIP')Who this might be right forPreterm BirthIntrauterine Growth RetardationPregnancy Induced Hypertension Sjurdur Frodi Olsen 1,619
Not applicableLooking for participantsNCT03561766What this trial is testingBirth Cohort Study of China Medical UniversityWho this might be right forTwin; Complicating PregnancyAdvanced Maternal Age PregnancyScarred Uterus+1 more Shengjing Hospital 1,000
Large-scale testing (Phase 3)Study completedNCT00480402What this trial is testingNatural Progesterone and Preterm Birth in TwinsWho this might be right forPreterm Birth Instituto Valenciano de Infertilidad, IVI VALENCIA 290