Testing effectiveness (Phase 2)Study completedNCT07319715What this trial is testingCerclage and Progesterone for Twin PregnanciesWho this might be right forTwin Pregnancy With Antenatal Problem Benha University 59
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 applicableLooking for participantsNCT07124312What this trial is testingPlacental Characteristics Within Monochorionic Twin PregnanciesWho this might be right forPlacentaMonochorionic TwinsAnatomy Birmingham Women's NHS Foundation Trust 65
Not applicableStudy completedNCT06031220What this trial is testingResponse of Pulmonary Functions to Deep Breathing Exercise in Twin PregnancyWho this might be right forPregnancy Related Badr University 60
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)
Large-scale testing (Phase 3)Study completedNCT02518594What this trial is testingA Trial of Pessary and Progesterone for Preterm Prevention in Twin Gestation With a Short CervixWho this might be right forShort Cervical Length The George Washington University Biostatistics Center 1,311
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
Not applicableStudy completedNCT05729191What this trial is testingEvaluation of the Acceptance of the Anti-COVID-19 Vaccine Offer Among Pregnant WomenWho this might be right forPregnant WomenCOVID 19 VaccineVaccination Hesitancy Fondazione Policlinico Universitario Agostino Gemelli IRCCS 100
Not applicableUnknownNCT04773561What this trial is testingComparison of Posterior Ocular Changes Between Singleton Pregnancy and Multifetal Pregnancy.Who this might be right forTwin Pregnancy, Antepartum Condition or ComplicationRetinal VascularChoroidal Effusion Khon Kaen University 166
Not applicableUnknownNCT04916405What this trial is testingStandardized Management of Pregnancy Weight of Twin PregnancyWho this might be right forPregnancy Weight of Twin Pregnancy Caixia Liu 100
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