| Not Yet Recruiting | Walk With Me (WWM) for Perinatal Grief NCT07011940 | Oregon Research Behavioral Intervention Strategies, Inc. | N/A |
| Recruiting | Use of Aromatase Inhibitor Before Misoprostol in Medical Termination of Miscarriage NCT07109947 | Aswan University | N/A |
| Recruiting | PERIodontal Disease, Microbiota and Miscarriage NCT06576622 | University Hospital, Toulouse | — |
| Recruiting | A Prospective Study Evaluating the Impact of Conservative Management on Retained Products of Conception and EM NCT06862089 | Fu Xing Hospital, Capital Medical University | — |
| Recruiting | Letrozole and Misoprostol for Early Pregnancy Loss Management NCT06452719 | University of Pennsylvania | Phase 2 |
| Recruiting | Prednisolone Administration in Patients With Unexplained REcurrent MIscarriages NCT05725512 | Leiden University Medical Center | Phase 4 |
| Recruiting | Exploration of Allograft Humoral Rejection in Chronic Histiocytic Intervillositis NCT05936333 | Assistance Publique - Hôpitaux de Paris | N/A |
| Recruiting | Hysteroscopy vs. Endouterine Aspiration in the Management of Trophoblastic Retention NCT05789940 | University Hospital, Montpellier | N/A |
| Recruiting | Is Decreased Ovarian Reserve Related to an Increased Number of Previous Early Miscarriages? NCT05969574 | ART Fertility Clinics LLC | — |
| Withdrawn | Letrozole Versus Hormonal Preparation in Frozen Cycles of PCOS Patients. NCT05168865 | Dubai Fertility Center | Phase 4 |
| Not Yet Recruiting | Interest of a Short Early Psychological Care in Women With Miscarriage NCT05653414 | Université de Reims Champagne-Ardenne | N/A |
| Unknown | A Trial of Sperm Injection (PICSI) on Miscarriage Rates in Assisted Conception NCT05762770 | Shrewsbury and Telford Hospitals NHS Trust | N/A |
| Recruiting | Cohort of Patients Presenting Unexplained Recurrent Miscarriages and Identification of Early Miscarriage Recid NCT05557201 | Assistance Publique - Hôpitaux de Paris | — |
| Unknown | Psychatric Impact of Miscarriage in Assiut University Hospital NCT05579756 | Assiut University | — |
| Recruiting | Prospective Study to Assess Medical Performance of Optical Mapping and Long Read Sequencing in Detecting Numer NCT05290051 | Institut National de la Santé Et de la Recherche Médicale, France | N/A |
| Completed | The Relationship Between Breastfeeding During Early Pregnancy and Miscarriage NCT05461963 | Siirt University | — |
| Active Not Recruiting | Adenomyosis and Pregnancy Outcomes in Women Undergoing Assisted Reproductive Technology Treatment NCT05418140 | CARE Fertility UK | — |
| Completed | Comparison Between Letrozole and Mifepristone in Medical Termination of First Trimester Miscarriages NCT05304273 | Calcutta National Medical College and Hospital | Phase 3 |
| Completed | Improving Mental Health Following Early PREgnancy Loss Using a Brief Cognitive Task NCT05039853 | Imperial College London | N/A |
| Unknown | Misoprostol for Management of Women With an Incomplete Miscarriage NCT05088720 | Aswan University Hospital | N/A |
| Unknown | Sublingual Versus Vaginal Misoprostol In Medical Treatment of Second Trimestric Missed Miscarriage NCT05088707 | Aswan University Hospital | N/A |
| Unknown | Sublingual Misoprostol In Medical Treatment of First Trimester Missed Miscarriage NCT05103098 | hany farouk | N/A |
| Unknown | Vaginal Misoprostol In Medical Treatment of First Trimester Missed Miscarriage NCT05094375 | hany farouk | N/A |
| Completed | Virtual Reality in MVA for Miscarriage NCT04466956 | Barts & The London NHS Trust | N/A |
| Completed | Mucosal-Associated Invariant T Cells in Cases of Miscarriage NCT04492098 | Assiut University | — |
| Completed | Intravenous Immunoglobulin and Prednisolone for RPL After ART. NCT04701034 | Aalborg University Hospital | Phase 2 |
| Unknown | COVID-19 Infection and Fetal-neonatal Outcomes NCT04699578 | University of Campania Luigi Vanvitelli | — |
| Completed | Comparison of Vaginal Versus Sublingual Misoprostol in the Treatment of First Trimester Missed Miscarriage NCT04604366 | Islamabad Medical and Dental College | Phase 2 |
| Active Not Recruiting | Cash Benefits and Reproductive/Perinatal Health NCT05782660 | Harvard Medical School (HMS and HSDM) | N/A |
| Completed | Treatment of Missed Miscarriage With TRUCLEAR Tissue Removal System, a Feasiblity Study NCT04512820 | Assuta Ashdod Hospital | N/A |
| Recruiting | The Heartland Study NCT05492708 | Heartland Health Research Alliance | — |
| Completed | Womens's Experiences of Pregnancy Loss Aftercare in the Gynecological Emergency NCT04190043 | University Hospital, Montpellier | — |
| Terminated | Natural Cycle Versus Hormone Replacement Therapy Cycle for a Frozen-thawed Embryo Transfer in PGT Patients NCT03976544 | CRG UZ Brussel | Phase 4 |
| Completed | Serum Kisspeptin: a Predictive Marker of Miscarriage or Not? NCT03940495 | ShangHai Ji Ai Genetics & IVF Institute | — |
| Terminated | Micronutrient Supplementation Before and During 1st Pregnancy to Improve Birth Outcomes (JiVitA-5) NCT03921177 | Johns Hopkins Bloomberg School of Public Health | N/A |
| Unknown | Letrozole Pretreatment With Misoprostol fInduction of Abortion In First-Trimester Missed Miscarriage NCT03628625 | Ain Shams Maternity Hospital | Phase 2 |
| Unknown | Is There an Interaction Between Recurrent Miscarriage and Dental Health NCT03577314 | Recep Tayyip Erdogan University Training and Research Hospital | — |
| Completed | Medical Abortion With Single Daily Dose of Misoprostol NCT03487354 | Ain Shams University | Phase 2 / Phase 3 |
| Completed | Estradiol Pretreatment With Misoprostol in Second Trimester Miscarriage NCT03479879 | Ain Shams University | Phase 2 / Phase 3 |
| Unknown | Gonadotropin Releasing Hormone Agonist (GnRHa) Versus Estrogen and Progesterone for Luteal Support in High Res NCT04797338 | Assaf-Harofeh Medical Center | Phase 4 |
| Completed | Implantation Test for Endometrial Receptivity NCT03442335 | University of Birmingham | — |
| Completed | Pregnancy Outcomes After Uterine Cavity Expansion NCT03218878 | Reproductive Medicine Associates of New Jersey | — |
| Completed | Management of Women With an Incomplete Miscarriage NCT03148561 | Assiut University | N/A |
| Completed | Impact of Endometriosis on Pregnancy and Delivery - a Retrospective Cohort Study NCT04664335 | University Hospital Muenster | — |
| Withdrawn | Hydroxychloroquine (HCQ) for Recurrent Pregnancy Loss NCT02379650 | University of Utah | Phase 2 |
| Unknown | Remnants of Conception After Suction Evacuation of Missed Abortion NCT03813849 | University of Alexandria | — |
| Completed | Endometriosis and Risk of Miscarriage NCT03354780 | Endometriosis Treatment Italian Club | — |
| Unknown | Could Colour Dopper Improve the Diagnosis of Retained Placental Fragments After Second Trimester Miscarriage ? NCT02419300 | Ain Shams University | — |
| Terminated | Follow-up of Pregnant Women After a Mass Vaccination of Oral Cholera Vaccine (ShancholTM) in Nsanje Malawi NCT02499172 | Johns Hopkins Bloomberg School of Public Health | N/A |
| Completed | Letrozole Pretreatment With Misoprostol for Second-Trimester Medical Abortion NCT02405156 | Ain Shams University | Phase 2 / Phase 3 |
| Completed | Vaginal Administration of ALA vs Progesterone for the Subchorionic Hematoma Treatment NCT02601898 | Azienda USL Ferrara | Phase 4 |
| Completed | Progesterone for the Prevention of Miscarriage and Preterm Birth in Women With First Trimester Bleeding: PREEM NCT02145767 | Sir Mortimer B. Davis - Jewish General Hospital | Phase 2 |
| Unknown | Fetal Viability Estimation in Egypt NCT02120378 | Woman's Health University Hospital, Egypt | — |
| Completed | Feasibility Study of a Coping Intervention for Recurrent Miscarriage NCT02989220 | University Hospital Southampton NHS Foundation Trust | N/A |
| Completed | Estradiol, Progesterone and Endometrial Thickness in Frozen Euploid Embryo Transfer NCT03395665 | Fundacion Dexeus | — |
| Completed | The Use of Cell Free Fetal DNA in the Maternal Blood in the Evaluation of Intrauterine Fetal Demise and Miscar NCT01916928 | Medstar Health Research Institute | — |
| Unknown | Ism1 Versus EmbryoGen Media for Embryo Culture in Previous Pregnancy Loss Cases NCT01689428 | Biogenesi | — |
| Terminated | Preimplantation Genetic Diagnosis (PGD) by Array Comparative Genome Hybridization (CGH) and Blastocyst Biopsy NCT01332643 | Reprogenetics | Phase 3 |
| Terminated | Efficacy Study of Preconception Treatment of an Asymptomatic Bacterial Infection in an Infertility Population NCT01322971 | Stanford University | N/A |
| Terminated | Efficacy of a Structured Weight Loss Program in Overweight Women With a History of Recurrent Pregnancy Loss NCT01325805 | Stanford University | N/A |
| Unknown | A Study Looking at Women's Experiences After a Miscarriage NCT01223482 | California State University, Stanislaus | — |
| Completed | Group Interpersonal Psychotherapy for Treatment of Major Depressive Disorder Following Perinatal Loss NCT01867749 | Brown University | N/A |
| Terminated | The Effect of Co Enzyme Q10 Together With Fertility Drugs on Pregnancy Outcome of in Vitro Fertilization NCT01048385 | University of Toronto | N/A |
| Unknown | Aspirin, Heparin and Miscarriage NCT01917799 | University of Khartoum | Phase 4 |
| Completed | Misoprostol in Termination of First Trimester Missed Abortion NCT00797693 | Hawler Medical University | N/A |
| Terminated | MiMi: A Randomized Trial of Mifepristone and Misoprostol for Treatment of Early Pregnancy Failure NCT00468299 | Boston University | N/A |
| Completed | International NaProTechnology Evaluation and Surveillance of Treatment for Infertility and Miscarriage (iNEST) NCT01363596 | University of Utah | — |
| Completed | The Effects of Metformin on Pregnancy and Miscarriage Rates in Polycystic Ovary Syndrome (PCOS) NCT00994812 | University of Oulu | Phase 3 |
| Completed | Couples Miscarriage Healing Project:Randomized Trial NCT00194844 | University of Washington | Phase 1 / Phase 2 |