184 completed, 97 unknown, 41 recruiting, 25 terminated. 126 Not applicable, 43 Phase 4, 36 Phase 3, 33 Phase 2, 10 Phase 1.
Follow Abortion, Spontaneous: new trials by email Literature Review of Abortion, Spontaneous trials Research Report on Abortion, Spontaneous
Tick up to 5 trials to compare them side by side (eligibility, arms, endpoints, adverse events) in a Literature Matrix.
| Trial | Phase | Status | Sponsor | Enrollment | Start | Updated |
|---|---|---|---|---|---|---|
| Optimal Time Interval Between Mifepristone and Misoprostol Administration for Early Pregnancy Loss 200mg mifepristone and 800mg misoprostol - Early Pregnancy Loss | Phase 3 | Not yet recruiting | University of Pennsylvania | 1000 | 2027-07-01 | 2026-10-09 |
| Efficacy of Progesterone and Low Molecular Weight Heparin in Recurrent Miscarriages Vaginal micronized progesterone, Enoxaparin (LMWH) - Pregnancy Loss, Pregnancy Loss, Early | Phase 3 | Not yet recruiting | General University Hospital, Prague | 264 | 2026-12-01 | 2026-09-09 |
| Cost-utility Analysis of Outpatient Manual Vacuum Aspiration Versus Operating Room Electric Aspiration for the Management of First-trimester Miscarriage Manual vacuum aspiration (MVA), Electric aspiration (EA) - Miscarriage, Pregnancy Loss | Not applicable | Not yet recruiting | Nantes University Hospital | 860 | 2026-10-01 | 2026-07-28 |
| Personalized Care for Prenatal Stress Reduction & Prevention of Preterm Birth (PTB) Disparities Care coordination, Electronic massage, support gift #1 - Preterm Birth Complication, Preterm Birth | Not applicable | Not yet recruiting | University of North Carolina, Chapel Hill | 1228 | 2026-10-01 | 2026-09-29 |
| Predictors of Successful Office Operative Hysteroscopy Using a Mini-Resectoscope Office Operative Hysteroscopy Using the Karl Storz Mini-Resectoscope Without Anesthesia - Retained Products of Conception, Hysteroscopy | Not yet recruiting | Shaare Zedek Medical Center | 50 | 2026-10-01 | 2026-10-15 | |
| GPT-Based Digital Assistant Support During Treatment for Induced Abortion or Missed Abortion GPT-Based Digital Assistant - Missed Abortion, Early Pregnancy Loss | Not applicable | Not yet recruiting | Wolfson Medical Center | 100 | 2026-10-01 | 2026-10-05 |
| Cohort Study on the Levels of Placental Growth Factor and Nucleosomes in Early Pregnancy and Adverse Pregnancy Outcomes Measurement of plasma nucleosome and placental growth factor (PLGF) levels - Preeclampsia, Premature Birth | Not yet recruiting | Second Affiliated Hospital of Wenzhou Medical University | 900 | 2026-09-20 | 2026-09-25 | |
| GRACE - Genetic Insights Into Early pRegnancy Loss Using Cell-free fEtal DNA Non invasive prenatal test - Miscarriage in First Trimester, Prenatal Genetic Diagnosis | Not applicable | Recruiting | Rennes University Hospital | 100 | 2026-09-11 | 2026-10-06 |
| Azithromycin for Cerclage Prophylaxis Azithromycin Prophylaxis, Azithromycin Placebo, Cefazolin - Cervical Insufficiency | Phase 4 | Not yet recruiting | Wake Forest University Health Sciences | 80 | 2026-09-01 | 2026-08-27 |
| Periodontal Pathogens and Inflammatory Biomarkers in Missed Abortion Missed Abortion, Periodontitis | Recruiting | Necmettin Erbakan University | 160 | 2026-08-01 | 2026-10-07 | |
| Efficacy of Recombinant Human G-CSF in Women With Unexplained Recurrent Miscarriage Placebo control, Recombinant G-CSF - Recurrent Pregnancy Loss, Recurrent Miscarriages | Phase 2 | Recruiting | Fakih IVF Fertility Center | 150 | 2026-07-10 | 2026-07-24 |
| Bed Rest With a Short Cervix on Preterm Birth Activity Restriction, No Activity Restriction - Preterm Birth, Cervical Insufficiency | Not applicable | Not yet recruiting | Julie Glavind | 6000 | 2026-05-01 | 2026-05-11 |
| Comparison of Efficacy and Safety of Oral Versus Vaginal Misoprostol in Missed Abortion in First Trimester of Pregnancy Oral misoprostol, Misoprostol (given vaginally) - Missed Abortion | Phase 1 | Not yet recruiting | Hamna Khaliq | 100 | 2026-05-01 | 2026-04-13 |
| Use of Nitrous Oxide for Pain and Anxiety Management During Cervical Cerclage Removal Inhaled nitrous oxide - Preterm Delivery, Cervical Cerclage | Not applicable | Not yet recruiting | Kaplan Medical Center | 60 | 2026-05-01 | 2026-04-08 |
| Conversational AI Platform for Early Pregnancy Care City-wide Recruitment: A Feasibility Study CIRCA Texting Platform - Early Pregnancy | Not applicable | Recruiting | University of Pennsylvania | 2637 | 2026-04-06 | 2026-04-23 |
| Study of Endometrial Immune and Microbiological Modifications in Cases of Recurrent Implantation Failure and/or Recurrent Pregnancy Loss Endometrial Biopsy, Vaginal Swab, Blood sample - Recurrent Implantation Failure, Recurrent Pregnancy Loss | Not applicable | Not yet recruiting | Assistance Publique - Hôpitaux de Paris | 100 | 2026-04-01 | 2026-02-05 |
| Pregnancy in the Context of Urbanicity and Climate Change. The Overall Aim of the Project is to Co-create, Implement, and Test New Clinical Guidelines in Order to Improve the Quality of Care in Antenatal Clinics in the Context of Urbanisation and Climate Change in Dar es Salaam, Tanzania. CC-ANC intervention group. - Perinatal Death, Hypertension, Pregnancy-Induced | Not applicable | Enrolling by invitation | University of Copenhagen | 1060 | 2026-03-01 | 2026-08-10 |
| Hysteroscopy for the Diagnosis and Treatment of Pregnancy of Unknown Location Hysteroscopy for diagnosis and treatment of pregnancy of unknown location - Pregnancy of Unknown Location | Not applicable | Recruiting | University of Pennsylvania | 60 | 2026-01-15 | 2026-03-13 |
| Machine-Learning Prediction of Pregnancy Outcomes After Assisted Reproductive Treatments Machine-Learning Model for Prediction of Pregnancy Outcomes - IVF Outcomes, Prediction Models | Recruiting | BetaPlus Center for Reproductive Medicine | 2200 | 2026-01-01 | 2026-10-07 | |
| Post-traumatic Stress Disorder in Spontaneous Abortion Impact of Event Scale - Revised (IES-R) questionnaire, Posttraumatic Stress Disorder Checklist - Specific (PCL-S) questionnaire, Trauma Recovery Measure (TRM) questionnaire - Spontaneous Abortion | Recruiting | Jagiellonian University | 200 | 2025-12-15 | 2025-12-29 |
Showing 20 of 382. Sign in to see all of them.
Abortion, Habitual (100) · Abortion, Missed (47) · Infertility (44) · Uterine Cervical Incompetence (36) · Premature Birth (33) · Abortion, Incomplete (23) · Pregnancy Complications (17) · Stillbirth (16) · Pregnancy, Ectopic (10) · Obstetric Labor, Premature (9) · Pre-Eclampsia (9) · Congenital Abnormalities (7) · Infertility, Female (7) · Embryo Loss (6)
Female Urogenital Diseases and Pregnancy Complications (382) · Urogenital Diseases (382) · Pregnancy Complications (365) · Genital Diseases (102) · Female Urogenital Diseases (62) · Genital Diseases, Female (60) · Pathological Conditions, Signs and Symptoms (53) · Uterine Diseases (42) · Pathologic Processes (41) · Abortion, Habitual (36) · Uterine Cervical Diseases (36) · Obstetric Labor Complications (35) · Obstetric Labor, Premature (27) · Death (23)
Misoprostol (43) · Mifepristone (14) · Letrozole (11) · Progesterone (11) · Enoxaparin (8) · Aspirin (6) · Folic Acid (6) · Blood Specimen Collection (5) · Dydrogesterone (4) · Estradiol (4) · Heparin, Low-Molecular-Weight (4) · Hysteroscopy (4) · Lidocaine (4) · Metformin (4) · Metronidazole (4)
Assiut University (13) · Ain Shams University (10) · University of Pennsylvania (8) · Assistance Publique - Hôpitaux de Paris (7) · Cairo University (7) · Gynuity Health Projects (7) · Woman's Health University Hospital, Egypt (7) · Chinese University of Hong Kong (5) · Hospital de Clinicas de Porto Alegre (5) · Aalborg University Hospital (4) · Imperial College London (4) · National Institute of Environmental Health Sciences (NIEHS) (4) · Reprogenetics (4) · University Hospital, Montpellier (4) · University of Aarhus (4)
United States (64) · Egypt (49) · France (30) · China (27) · United Kingdom (22) · Israel (18) · Turkey (Türkiye) (14) · Denmark (13) · Spain (10) · Brazil (9) · Italy (9) · Canada (7) · Poland (6) · Belgium (5) · Hong Kong (5)
Santiago Munne, PhD (4) · Aimin Zhao, MD (3) · Alaa M Ismail, M D (3) · Pao-Lin Kuo, MD (3) · Ricardo F Savaris, MD, PhD (3) · Ahmed Maged, MD (2) · Anne Marie Z Jukic, Ph.D. (2) · Arri Coomarasamy (2) · Assaf Ben-Meir, MD (2) · Beverly Winikoff, MD, MPH (2) · Jianmei Xia (2) · Mariabeatrice Dal Canto, PhD (2) · Mohamed I Eid, Dr (2)
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2016 (1), 2018 (1), 2019 (1), 2023 (1), K12HD001265 (1), R01HD071920 (1), R01MD017947 (1), R01NR005343 (1), R03HD073504 (1), R34MH086682 (1), R44MH126788 (1)