Clinical trials: Recurrent Miscarriages
Recurrent Miscarriage, Infertility
Iron Status in Female Infertility and Recurrent Miscarriage
Multiple studies suggest a link between the iron status and the development of the endometrium. Therefore, a sufficient iron supply seems to relevant for female fertility and reproduction.
- Conditions
- Recurrent Miscarriage, Infertility, Iron-deficiency
- Trial name
- NCT05034250
- Testing
- Blood sample
- Where
- Austria
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Recurrent Miscarriages
Maternal KIR and Fetal HLA-C Genes in Recurrent Miscarriages
For implantation of developing conceptus, placental cells need to invade mother's uterus to access maternal blood supply in a control manner.
- Trial name
- NCT00180804
- Where
- United Kingdom
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Recurrent Miscarriage, First Trimester Abortion
Hydroxychloroquine for Prevention of Recurrent Miscarriage.
Recurrent miscarriage (RM) defined by >=3 consecutive losses affects 1% of fertile couples. Most women have recurrent early loss with a failure of development before 10 weeks' gestation.
- Trial name
- BBQ (NCT03165136)
- Testing
- Hydroxychloroquine
- Where
- 18 sites in France
- Volunteers
- 300 people
- Sponsor
- University Hospital, Brest
Recurrent Miscarriage
Distinct Alterations in Gut Microbiota Composition Among Women of Reproductive Age With Elevated Homocysteine Levels.
The goal of this observational study is to test the alterations of gut microbiota composition among women of reproductive age with elevated homocysteine levels.
- Trial name
- NCT06001060
- Where
- China
- Volunteers
- 38 people
- Sponsor
- First People's Hospital of Hangzhou
Recurrent Miscarriage
Nutritional Deficiency and Recurrent Miscarriage
This prospective cohort study primarily aims to examine the association between blood niacin levels and recurrent miscarriage.
- Trial name
- NCT05267678
- Testing
- No intervention
- Where
- China
- Volunteers
- 499 people
- Sponsor
- Westlake University
Vitamin D Deficiency, Recurrent Miscarriage
The Cohort Study of the Correlation Between Serum 25(OH)D Level and Pregnancy Outcome
The objective of this single-center prospective observational study is to clarify the trend of maternal serum 25(OH)D levels before pregnancy and during pregnancy, and to explore the correlation between serum 25(OH)D levels and…
- Conditions
- Vitamin D Deficiency, Recurrent Miscarriage, Pregnancy Related
- Trial name
- NCT05824897
- Testing
- Serum levels of vitamin D
- Where
- China
- Volunteers
- 171 people, healthy volunteers welcome
- Sponsor
- Aimin Zhao
Autoimmune Thyroiditis, Recurrent Miscarriage
Thyroid Hormone Values and Anti-thyroid Peroxidase Antibody Positivity in Recurrent Pregnancy Loss
The aim of this study is to compare the thyroid hormone values and anti-thyroid peroxidase (anti-TPO) levels of women with a diagnosis of recurrent pregnancy loss (RPL) and healthy pregnancies.
- Trial name
- NCT05680376
- Where
- Turkey (Türkiye)
- Volunteers
- 103 people
- Sponsor
- Zonguldak Bulent Ecevit University
Abortion, Spontaneous, Miscarriage, Recurrent
The Role of Hydrosalpinx in Recurrent Miscarriage
Miscarriage affects one in five pregnancies and little progress has been made in understanding and treating this distressing condition. C. trachomatis is the most common sexually transmitted infection in the UK. C.
- Conditions
- Abortion, Spontaneous, Miscarriage, Recurrent, Hydrosalpinx
- Trial name
- NCT03703401
- Testing
- Hysterosalpingo-contrast-sonogram
- Where
- United Kingdom
- Volunteers
- 137 people
- Sponsor
- University of Birmingham
Miscarriage, Recurrent, Infertility
The Role of NLRP Gene Family (NLRP1~14) in Recurrent Miscarriage and Infertility
Development of mole was not associated with segregation of mutated NLRP7 allele in the haploid oocyte. We hypothesize NLRP7 is a maternal factor involved in regulating early embryo development or embryo-uterine interaction.
- Trial name
- NCT04141618
- Where
- Taiwan
- Volunteers
- 143 people, healthy volunteers welcome
- Sponsor
- National Cheng-Kung University Hospital
Recurrent Miscarriage
The Role of Prothrombin Gene and Methylenetetrahydrofolate Reductase(MTHFR) Gene Polymorphisms as Risk Factors for Recurrent Miscarriage
Recurrent miscarriage is a pregnancy loss before 20 weeks of gestation. The recurrent pregnancy loss(RPL) usually occurring in the first trimester of gestation and its rate is quite high (15-20% even in full reproductive period)…
- Trial name
- NCT03209063
- Testing
- polymerase chain reaction
- Volunteers
- 285 people, healthy volunteers welcome
- Sponsor
- Assiut University
Miscarriage, Recurrent
Effects of Co-treatment on Endometrial abv3-integrin Expressions in Women With Recurrent Implantation Failure
To compare the abv3-integrin expression in endometrium tissue among RIF women between the GnRH analogue with Aromatase Inhibitor (Group A) , GnRH analogue with progesterone (Group B) and GnRH analogue alone as control group…
- Trial name
- NCT05437471
- Testing
- GNRH Analoge, Duphaston, Letrozole
- Where
- Malaysia
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Universiti Kebangsaan Malaysia Medical Centre
Infertility Female, Recurrent Miscarriage
Study on the Association Between SXCI and RM and the Possible Genetic Mechanism
To determine whether there is higher incidence of skewed X chromosome inactivation(SXCI) in the recurrent miscarriage(RM) population compared with normal population, and verify the existing hypothesis of the possible genetic…
- Trial name
- NCT02504281
- Where
- China
- Volunteers
- 257 people, healthy volunteers welcome
- Sponsor
- ShangHai Ji Ai Genetics & IVF Institute
Recurrent Miscarriages, Habitual Abortions
Description of the Uterine Cavity in Patients With Recurrent Miscarriages
To be diagnosed with recurrent miscarriages, a couple might have a child, however experiences three or more miscarriages, primarily this happens during the first trimester.
- Trial name
- NCT02746588
- Testing
- Office hysteroscopy
- Where
- Denmark
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Hvidovre University Hospital
Recurrent Miscarriage
A Study of the Efficacy and Safety of GB-0998 in Patients With Unexplained Recurrent Miscarriage
The present survey was conducted to evaluate the efficacy and safety of GB-0998(immunoglobulin) in the treatment of unexplained recurrent miscarriage in comparison to placebo using a multicenter, double-blind, intergroup…
- Trial name
- NCT02184741
- Testing
- GB-0998
- Where
- Japan
- Volunteers
- 99 people
- Sponsor
- Japan Blood Products Organization
Obese, Overweight
Efficacy of a Structured Weight Loss Program in Overweight Women With a History of Recurrent Pregnancy Loss
Overweight and obesity has been associated with a number of adverse pregnancy outcomes in women of reproductive age, including infertility and early pregnancy loss.
- Conditions
- Obese, Overweight, Miscarriage, Recurrent Pregnancy Loss
- Trial name
- NCT01325805
- Testing
- Structured Weight Loss Program, Routine Weight Loss Counseling
- Where
- United States
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- Stanford University
Recurrent Miscarriage, Spontaneous Abortion
Low Plasma Mannose Binding Lectin (p-MBL) Level is a Risk Factor for Recurrent Pregnancy Loss (RPL)
The present study is based on the hypothesis, that recurrent pregnancy loss (RPL) is associated with abnormal plasma mannose binding lectin (p-MBL) level.
- Conditions
- Recurrent Miscarriage, Spontaneous Abortion, Mannose-Binding Lectin Deficiency, Habitual Abortion
- Trial name
- NCT04017754
- Where
- Denmark
- Volunteers
- 452 people
- Sponsor
- Aalborg University Hospital
Infertility, Recurrent Implantation Failure
Effect of Reproductive Tract Microbiota on Pregnancy Outcome in IVF/ICSI
A single center，observational cohort study to explore the relationship between reproductive tract microbiota and pregnancy outcome in the patients accepted IVF/ICSI.
- Conditions
- Infertility, Recurrent Implantation Failure, Recurrent Miscarriage
- Trial name
- NCT04293068
- Where
- China
- Volunteers
- 120 people
- Sponsor
- Peking University Third Hospital
Recurrent Miscarriage
Use of Platelet Indices for Prediction of Recurrent Miscarriage
Platelet indices might be a marker for platelet activation, and thus could predict thrombosis. This might be the cause in some cases of recurrent miscarriage.
- Trial name
- NCT03710226
- Where
- Egypt
- Volunteers
- 140 people
- Sponsor
- Rania Hassan Mostafa
Antiphospholipid Syndrome, Recurrent Miscarriage
A Study of Hydroxychloroquine Sulfate in the Treatment of Recurrent Spontaneous Abortion With Antiphospholipid Syndrome
The efficacy of low-dose aspirin combined with low-molecular-weight heparin treatment for improving antiphospholipid syndrome and maternal-fetal outcome of patients is recognized by various countries and recommended by the…
- Trial name
- NCT04624269
- Testing
- Hydroxychloroquine Sulfate Tablets
- Where
- China
- Volunteers
- 384 people
- Sponsor
- Shanghai First Maternity and Infant Hospital
Recurrent Pregnancy Loss(RPL), Recurrent Miscarriage
Low Dose Prednisone Therapy in Women With Recurrent Pregnancy Loss
For many years there is a lack of large randomized controlled trials that study the effect of low dose prednisone in women with RPL and thus the evidence of a probable efficacy of prednisone in RPL women remains limited and…
- Trial name
- NCT04558268
- Testing
- Prednisone, Progesterone, vit D
- Where
- Israel
- Volunteers
- 242 people, healthy volunteers welcome
- Sponsor
- Soroka University Medical Center