| Not Yet Recruiting | Tele-Supported Motor Imagery Exercise in High-Risk Pregnancy NCT07423793 | Izmir University of Economics | N/A |
| Recruiting | Effect of Hypnobreastfeeding Education in High-Risk Pregnant Women NCT07281339 | Amasya University | N/A |
| Recruiting | Pivotal, Prospective, Multi-centre, Single-arm Study to Evaluate the Safety and Effectiveness of Oli for Ident NCT06655207 | Baymatob Operations Pty Ltd | N/A |
| Recruiting | Leg Heating in Pregnant Women With Obesity NCT06932250 | University of Texas Southwestern Medical Center | N/A |
| Not Yet Recruiting | AI-Powered CURAᵀᴹ Application for Identifying At-Risk Pregnancies in Obstetric Management NCT06974188 | National University Hospital, Singapore | N/A |
| Recruiting | Remote Fetal Monitoring in High Risk Pregnancies NCT06822439 | Beth Israel Deaconess Medical Center | — |
| Not Yet Recruiting | Verify the Safety and Effectiveness of the Cerclage Pessary in Prevention and Treatment of High-risk Preterm P NCT03637062 | QH Medical Technology Ltd. | N/A |
| Completed | Affirmation-Based Information for Stress Reduction in High-Risk Pregnancy NCT07407322 | Nilgun Avci | N/A |
| Recruiting | Preventing Obstetric Complications With Dietary Intervention NCT06320054 | Medical College of Wisconsin | N/A |
| Completed | The Impact of a Holistic Care Program for High-Risk Pregnancies on Stress and Mental Health NCT06795633 | Uskudar University | N/A |
| Completed | Emotional Freedom Technique NCT07436832 | Mersin University | N/A |
| Active Not Recruiting | Multiple Micronutrients Supplementation on Angiogenesis and Vasculogenesis Factors, and Fetal Biometry NCT06929793 | Dr Cipto Mangunkusumo General Hospital | N/A |
| Recruiting | Multicenter Prospective Cohort Study of Twin Maternal-Child Dyads in China NCT06414655 | Peking University Third Hospital | — |
| Completed | Efficiency of Autologous Amniotic Fluid Injection in the Healing of Cesarean Section Scar in High-Risk Populat NCT06531356 | Kasr El Aini Hospital | Phase 4 |
| Unknown | Continuous Non-invasive Electrophysiological Monitoring in High Risk Pregnancies NCT06151613 | Maxima Medical Center | N/A |
| Unknown | Music Therapy and High-risk Pregnancy NCT06279559 | Istituto Giannina Gaslini | N/A |
| Withdrawn | Sleep and Tracking Effects in Pregnancy Study NCT04173559 | University of North Carolina, Chapel Hill | N/A |
| Completed | The Effect of Virtual Reality and Music in High-Risk Pregnants on Non-Stress Test NCT05495789 | NESLİHAN YILMAZ SEZER | N/A |
| Enrolling By Invitation | HOME: Home Monitoring of High-risk Pregnancies NCT05763069 | Oslo University Hospital | — |
| Unknown | Carbetocin Versus Oxytocin for Prophylaxis Against Atonic Primary Post-partum Hemorrhage NCT05479357 | Sohag University | N/A |
| Unknown | Prevention of Pre-eclampsia Using Metformin: a Randomized Control Trial NCT04855513 | Hamad Medical Corporation | N/A |
| Recruiting | UCLA Perinatal Biospecimen Repository NCT05035160 | Yalda Afshar, MD, PhD | — |
| Recruiting | Early Prediction of Preeclampsia Using arteriaL Stiffness in High-risk prEgnancies NCT04783597 | McGill University Health Centre/Research Institute of the McGill University Health Centre | — |
| Unknown | Sexual Function in High-risk Pregnant Women NCT06130150 | Karabuk University | — |
| Completed | Sexual Function Changes in High-Risk Pregnancies NCT05093647 | Saglik Bilimleri Universitesi | — |
| Completed | Guided Imagery on the Perceived Stress Level in High-Risk Pregnancies NCT05021289 | Nursel Alp Dal | N/A |
| Completed | Misoprostol With Mechanical Dilation Versus Oxytocin With Mechanical Dilation for High-risk Pregnancy Inductio NCT04492072 | Thomas Jefferson University | N/A |
| Unknown | Cognitive Behavioral Intervention to Reduce Procedural Anxiety Among Woman With High Risk Pregnancies With Sch NCT04203082 | University of Colorado, Denver | N/A |
| Completed | Tranexamic Acid for the Prevention of Blood Loss in High Risk Delivered Women NCT04201951 | Hawler Medical University | N/A |
| Terminated | Therapeutic Writing to Reduce Stress NCT03904979 | University of North Carolina, Chapel Hill | N/A |
| Completed | Carbetocin Versus Oxytocin for Prevention of Postcesarean Hemorrhage in Pregnancy With High Risk for PPH NCT04089176 | Department of Medical Services Ministry of Public Health of Thailand | EARLY_Phase 1 |
| Completed | The Impact of Arts-Based Interventions on Patient Hospital Experience NCT04024670 | University of Alabama at Birmingham | N/A |
| Completed | Prematurity Education in High Risk Pregnancies NCT03772080 | University Hospitals Cleveland Medical Center | N/A |
| Suspended | Efficacy of Aspirin and L-arginine in High Risk Preeclamptic NCT02838030 | University of Guadalajara | Phase 2 |
| Recruiting | Fetal Electrophysiologic Abnormalities in High-Risk Pregnancies Associated With Fetal Demise NCT03775954 | Medical College of Wisconsin | — |
| Completed | Frequency of Performing Umbilical Artery Doppler in the Third Trimester in High Risk Pregnancy NCT03584763 | Ain Shams University | N/A |
| Recruiting | IMPACT Study: IMProve Pregnancy in APS With Certolizumab Therapy NCT03152058 | David Ware Branch | Phase 2 |
| Unknown | University Hospital Advanced Age Pregnant Cohort NCT03220750 | Peking University | — |
| Completed | The Center for Peripartum Optimization NCT03522909 | Johns Hopkins University | — |
| Withdrawn | Sildenafil Citrate Added to Low Molecular Weight Heparin and Low Dose Aspirin in High-risk Pregnancy NCT04110444 | Fayoum University Hospital | — |
| Completed | Placenta Imaging Project NCT02749851 | Oregon Health and Science University | — |
| Unknown | Modulation of the Intestinal Flora With the Probiotic VIVOMIXX™ in Pregnant Women at Risk of Metabolic Complic NCT02768818 | University of Modena and Reggio Emilia | Phase 3 |
| Completed | Ambulatory Fetal Heart Rate Monitoring in Small Babies NCT02627482 | Sheffield Teaching Hospitals NHS Foundation Trust | — |
| Completed | Use Of An In-Home Non-Stress Test Device For Remote Fetal Monitoring NCT02379351 | University of Utah | N/A |
| Completed | Negative Pressure Wound Therapy to Prevent Wound Complications Following Cesarean Section in High Risk Patient NCT03082664 | University of Arizona | N/A |
| Unknown | Cytokine and Body Composition's Changes in Overweight/Obese Women NCT02766426 | University of Modena and Reggio Emilia | N/A |
| Completed | Effects of Two In-hospital Antepartum Interventions on Functional Ability and Quality of Life in Early Postpar NCT02239341 | Western University, Canada | N/A |
| Unknown | Sleep Quality in Pregnancy and Its Impact on Pregnancy Outcomes NCT02016638 | All India Institute of Medical Sciences | N/A |
| Completed | Investigation of the Impact of Noninvasive Prenatal Testing for Fetal Aneuploidy on Utilization of Prenatal Di NCT01708746 | Verinata Health, Inc. | — |
| Unknown | Pregnancy Complications in Women With BMI>25 kg/m2 Enrolled in a Healthy Lifestyle and Eating Habits Program NCT01783210 | University of Modena and Reggio Emilia | N/A |
| Completed | Routine Ultrasound Screening in the Third Trimester NCT01594463 | University Hospital, Rouen | N/A |
| Completed | Relaxation Interventions for Pre-term Mothers on Hospitalized Bed-Rest NCT03419065 | Towson University | N/A |
| Completed | Effect of Intra-abdominal Pressure to the Level of the Sensory Block at Caesarean Section Under Spinal Anesthe NCT02237092 | Tver Regional Perinatal Center | N/A |
| Unknown | Evaluation of a Serology Diagnostic Kit for the Detection of Genital Mycoplasma in Pregnancy NCT01281319 | Promyco Diagnostics | — |
| Completed | Longitudinal Measures of Leptin in Pregnant Women Who Developed Preeclampsia NCT01649167 | Materno-Perinatal Hospital of the State of Mexico | — |
| Completed | Amniotic Fluid Sludge in Cerclage Patients as an Indicator for Increased Risk of Preterm Delivery and Neonatal NCT00722085 | Center For Maternal Fetal Medicine | — |
| Completed | Impact of the NO-donor Pentaerythrithyltetrantrate on Perinatal Outcome in High-risk Pregnancies NCT01355822 | University of Jena | Phase 1 / Phase 2 |
| Completed | Study of Fetal Swallowing NCT00004566 | National Institutes of Health Clinical Center (CC) | — |
| Unknown | Does Mid-Gestation Placental Function Assessment Reduce Psychological Distress in Women With High-Risk Pregnan NCT00546026 | Mount Sinai Hospital, Canada | Phase 1 |