Abortion, Habitual clinical trials
The registry lists 102 studies for Abortion, Habitual across more than 10 countries. 21 are recruiting or about to start. 83 of them are mainly about Abortion, Habitual (how this is decided). Per ClinicalTrials.gov, last updated 2026-10-28. Counting its narrower condition Uterine Cervical Incompetence too: 139 studies, 32 open.
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Who runs them
Assiut University (7) · Woman's Health University Hospital, Egypt (6) · Aalborg University Hospital (4) · Ain Shams University (3) · National Cheng-Kung University Hospital (3) · Cairo University (2) · Centre Hospitalier Universitaire, Amiens (2) · Peking University Third Hospital (2)
What is being tested here
Drugs under test in Abortion, Habitual studies, those with the most open studies first. Medicines only given beside them are not counted. How drugs are counted
Drug classes tested here Corticosteroids 2 open · Progestins 1 open
Coming up
Studies recruiting or running, from their records. “Main data collection” ends at the primary completion date, the sponsor’s own estimate, which often moves.
All 8, phase 3 first
- Apr 2027LIGHT Trial: Levothyroxine for Gestational Hypothyroidism in Recurrent Pregnancy Loss · Phase 3 · Women's Hospital School Of Medicine Zhejiang University
- Apr 2027Effect of Prednisolone Treatment on Uterine Natural Killer Cells · Phase 3 · Chinese University of Hong Kong
- Nov 2026ANXA5 M2 Haplotyping in IVF Patients and Embryos · Genomic Prediction Inc.
- Nov 2026Association Between Plasma Level of Mannose Binding Lectin and Human Reproduction · Aalborg University Hospital
- Dec 2026Is Decreased Ovarian Reserve Related to an Increased Number of Previous Early Miscarriages? · ART Fertility Clinics LLC
- Jul 2027Autologous Decidual-like Natural Killer Cells Therapy for Infertility or Adverse Pregnancy History · The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School
- Jul 2027Cohort Study on the Levels of Placental Growth Factor and Nucleosomes in Early Pregnancy and Adverse Pregnancy Outcomes · Second Affiliated Hospital of Wenzhou Medical University
- Aug 2027Efficacy of Recombinant Human G-CSF in Women With Unexplained Recurrent Miscarriage · Fakih IVF Fertility Center
Who these studies take
Of the 15 Abortion, Habitual studies recruiting now, 3 (20%) set no upper age limit and 12 (80%) stop at 75 or younger. 3 (20%) take children under 18. 15 (100%) are for women only and 0 (0%) for men only; 5 (33%) take healthy volunteers.
| Age | Women | Men |
|---|---|---|
| 10 | 2 (13%) | 0 (0%) |
| 18 | 12 (80%) | 0 (0%) |
| 30 | 15 (100%) | 0 (0%) |
| 40 | 13 (87%) | 0 (0%) |
| 50 | 3 (20%) | 0 (0%) |
| 65 | 3 (20%) | 0 (0%) |
| 75 | 3 (20%) | 0 (0%) |
| 85 | 3 (20%) | 0 (0%) |
Across all 102 studies, recruiting or not: 86% stop at 75 or younger and 86% at 65; 17% take children; 93% are for women only and 2% for men only; 38% take healthy volunteers. From each study’s registry entry; the criteria on its page decide.
Studies
Recruiting first, then most recently updated. Showing 50 of 102. Browse all 102 → or search them.
- Efficacy of Progesterone and Low Molecular Weight Heparin in Recurrent Pregnancy LossNot yet recruitingNCT07796737Phase 31 country
- Cohort Study on the Levels of Placental Growth Factor and Nucleosomes in Early Pregnancy and Adverse Pregnancy OutcomesNot yet recruitingNCT07841197
- Efficacy of Recombinant Human G-CSF in Women With Unexplained Recurrent MiscarriageRecruitingNCT07724405Phase 21 country
- Is Decreased Ovarian Reserve Related to an Increased Number of Previous Early Miscarriages?RecruitingNCT059695741 country
- Immune Profile Analysis and Biomarker Identification in Women With Repeated Implantation Failure or Unexplained Recurrent Spontaneous MiscarriageRecruitingNCT05648136Not applicable1 country
- Immune Cell Populations in the EndometriumRecruitingNCT068263651 country
- Study of Endometrial Immune and Microbiological Modifications in Cases of Recurrent Implantation Failure and/or Recurrent Pregnancy LossNot yet recruitingNCT07265505Not applicable1 country
- Association Between Plasma Level of Mannose Binding Lectin and Human ReproductionRecruitingNCT051695411 country
- Autologous Decidual-like Natural Killer Cells Therapy for Infertility or Adverse Pregnancy HistoryRecruitingNCT06821685Phase 11 country
- LIGHT Trial: Levothyroxine for Gestational Hypothyroidism in Recurrent Pregnancy LossNot yet recruitingNCT06999278Phase 31 country
- Effect of Prednisolone Treatment on Uterine Natural Killer CellsRecruitingNCT03902912Phase 31 country
- Chronic Endometritis and Benefits of Antibiotics in Women With Recurrent MiscarriageRecruitingNCT061630921 country
- Genomics and Microbiome Investigation in Cases of Recurrent Pregnancy LossesRecruitingNCT066043381 country
- Prednisolone Administration in Patients With Unexplained REcurrent MIscarriagesRecruitingNCT05725512Phase 41 country
- The Use of High Concentration Hyaluronic Acid (HA) Transfer Medium in Repeated Implantation Failure (RIF) PatientsRecruitingNCT04709796Not applicable1 country
- Obstetrics , Prenatal Outcomes in Recurrent MiscarriageRecruitingNCT063567921 country
- The Analysis of Risk Factors for Recurrent Pregnancy Loss and Prediction of Pregnancy Loss RiskNot yet recruitingNCT062492301 country
- 3D Ultrasound to Assess in Recurrent MiscarriageNot yet recruitingNCT06164015
- Use of Warfarin After the First Trimester in Pregnant Women With APSRecruitingNCT02303171Phase 41 country
- Iron Status in Female Infertility and Recurrent MiscarriageRecruitingNCT050342501 country
- Nutritional Deficiency and Recurrent MiscarriageRecruitingNCT052676781 country
- C677T Methylenetetrahydrofolate Reductase MutationCompletedNCT058649371 country
- Potential Role of microRNA 410 and BIRC7 Pathways in Recurrent Spontaneous MiscarriageCompletedNCT056584451 country
- Intravenous Immunoglobulin and Prednisolone for RPL After ART.CompletedNCT04701034Phase 21 country
- Low-dose Interleukin-2 in Women With Unexplained MiscarriagesCompletedNCT03970954Phase 1/21 country
- ANXA5 M2 Haplotyping in IVF Patients and EmbryosActive, not recruitingNCT045444621 country
- Unexplained Recurrent Pregnancy Loss: New Therapeutic PerspectivesActive, not recruitingNCT06867900Not applicable1 country
- Investigation and Diagnosis of the Chromosome Variation in Donated/abandoned BlastocystCompletedNCT05216068Not applicable1 country
- Hydroxychloroquine and Unexplained Recurrent MiscarriageCompletedNCT04228263Not applicable1 country
- Maternal KIR and Fetal HLA-C Genes in Recurrent MiscarriagesCompletedNCT001808041 country
- Hydroxychloroquine for Prevention of Recurrent Miscarriage.Active, not recruitingNCT03165136Phase 31 country
- Thyroxine Therapy for Recurrent Pregnancy Loss in Hypothyroid WomenCompletedNCT06036576Phase 31 country
- Distinct Alterations in Gut Microbiota Composition Among Women of Reproductive Age With Elevated Homocysteine Levels.CompletedNCT060010601 country
- RPL: Interval to Live Birth and Adverse Perinatal OutcomesActive, not recruitingNCT043605641 country
- The Cohort Study of the Correlation Between Serum 25(OH)D Level and Pregnancy OutcomeStatus unknownNCT058248971 country
- Association of HY-restricting HLA Class II Alleles, Sex of Firstborn Child, and Pregnancy Outcome in RPL PatientsCompletedNCT053429481 country
- Thyroid Hormone Values and Anti-thyroid Peroxidase Antibody Positivity in Recurrent Pregnancy LossCompletedNCT056803761 country
- The Role of Hydrosalpinx in Recurrent MiscarriageCompletedNCT037034011 country
- Explore the Role of NLRP7 in the Regulation of Progestereone Induced Decidualization of Human Endometrial Stroma CellsCompletedNCT041486381 country
- The Role of NLRP Gene Family (NLRP1~14) in Recurrent Miscarriage and InfertilityCompletedNCT041416181 country
- The Role of Prothrombin Gene and Methylenetetrahydrofolate Reductase(MTHFR) Gene Polymorphisms as Risk Factors for Recurrent MiscarriageStatus unknownNCT03209063
- Effects of Co-treatment on Endometrial abv3-integrin Expressions in Women With Recurrent Implantation FailureCompletedNCT05437471Not applicable1 country
- Study on the Association Between SXCI and RM and the Possible Genetic MechanismCompletedNCT025042811 country
- Description of the Uterine Cavity in Patients With Recurrent MiscarriagesCompletedNCT027465881 country
- Nutritional Deficiencies About Recurrent MiscarriageStatus unknownNCT040649311 country
- A Study of the Efficacy and Safety of GB-0998 in Patients With Unexplained Recurrent MiscarriageCompletedNCT02184741Phase 31 country
- Platelet Indices and Recurrent Pregnancy LossCompletedNCT051907961 country
- Low Plasma Mannose Binding Lectin (p-MBL) Level is a Risk Factor for Recurrent Pregnancy Loss (RPL)CompletedNCT040177541 country
- Effect of Reproductive Tract Microbiota on Pregnancy Outcome in IVF/ICSIStatus unknownNCT042930681 country
- Use of Platelet Indices for Prediction of Recurrent MiscarriageCompletedNCT037102261 country