Clinical trials: Habitual Abortion
Preeclampsia, Premature Birth
Cohort Study on the Levels of Placental Growth Factor and Nucleosomes in Early Pregnancy and Adverse Pregnancy Outcomes
Objective: This study aims to investigate the association between maternal serum placental growth factor (PLGF) and nucleosome levels in early pregnancy and adverse pregnancy outcomes, and to evaluate their predictive value for…
- Conditions
- Preeclampsia, Premature Birth, Fetal Growth Restriction, Recurrent Miscarriage
- Trial name
- NCT07841197
- Testing
- Measurement of plasma nucleosome and placental growth factor (PLGF) levels
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital of Wenzhou Medical University
Repeated Embryo Implantation Failure, Recurrent Miscarriage
Immune Profile Analysis and Biomarker Identification in Women With Repeated Implantation Failure or Unexplained Recurrent Spontaneous Miscarriage
Implantation is a determining step in human reproduction which requires the transition from a pro-inflammatory state to an anti-inflammatory state allowing the implantation of a competent embryo within a receptive endometrium…
- Conditions
- Repeated Embryo Implantation Failure, Recurrent Miscarriage, Immune System
- Trial name
- ERIM (NCT05648136)
- Testing
- blood sample
- Where
- France
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Abortion, Habitual
Potential Role of microRNA 410 and BIRC7 Pathways in Recurrent Spontaneous Miscarriage
The definition of recurrent spontaneous abortion (RSA) has changed over the years, and most societies now advocate defining RSA as two or three consecutive or discontinuous miscarriages with the same sexual partner before 24…
- Trial name
- microRNA410 (NCT05658445)
- Testing
- evacuation
- Where
- Egypt
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- Assiut University
Infertility, Miscarriage, Recurrent
ANXA5 M2 Haplotyping in IVF Patients and Embryos
This study aims to characterize the association between history of pregnancy complications and M2 carrier status in IVF patients and the utility of M2 haplotype preimplantation genetic testing (PGT) in embryos produced by carrier…
- Conditions
- Infertility, Miscarriage, Recurrent, Pregnancy Complications
- Trial name
- NCT04544462
- Testing
- M2 Test
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Genomic Prediction Inc.
Recurrent Miscarriage
Effect of Prednisolone Treatment on Uterine Natural Killer Cells
This study aims to investigate the role of uNK cells and the association with prednisolone.
- Trial name
- NCT03902912
- Testing
- Prednisolone
- Where
- Hong Kong
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Miscarriage, Recurrent
Unexplained Recurrent Pregnancy Loss: New Therapeutic Perspectives
Evaluation of gut permeability and endometrial inflammasome NLRP3 in women with unexplaid recurrent pregnancy loss before-after administration of Bifidobacteriumlongum ES1.
- Trial name
- NCT06867900
- Testing
- Bifidobacterium Longum ES1
- Where
- Italy
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
IVF, Embryo Loss
The Use of High Concentration Hyaluronic Acid (HA) Transfer Medium in Repeated Implantation Failure (RIF) Patients
This is a pilot study with the aim to investigate the beneficial effect of bicarbonate buffered medium containing hyaluronan and recombinant human albumin (EmbryoGlue®, Vitrolife) in patients with documented repeated implantation…
- Conditions
- IVF, Embryo Loss, Miscarriage, Recurrent
- Trial name
- RIFLE (NCT04709796)
- Testing
- EmbryoGlue®, Vitrolife, Conventional Transfer
- Where
- Belgium
- Volunteers
- 178 people, healthy volunteers welcome
- Sponsor
- University Hospital, Ghent
Recurrent Miscarriage
Obstetrics , Prenatal Outcomes in Recurrent Miscarriage
The effect of recurrent miscarriage on the outcome of the current pregnancy and if there's a relation between it and adverse out come
- Trial name
- OBPORPL (NCT06356792)
- Where
- Egypt
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- Assiut University
Recurrent Miscarriage
3D Ultrasound to Assess in Recurrent Miscarriage
This observational study aims to compare the prevalence of acquired abnormalities of the uterus (fibroids, polyps, intrauterine adhesions, adenomyosis) in women who have recurrent miscarriages with the fertile population.
- Trial name
- 3D-ARM (NCT06164015)
- Testing
- 3D Ultrasound scan with power Doppler angiography
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- University Hospitals of Derby and Burton NHS Foundation Trust
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 Early Pregnancy Loss, Thyroid Diseases
Thyroxine Therapy for Recurrent Pregnancy Loss in Hypothyroid Women
The goal of this clinical trial is to investigate the influence of thyroxine supplementation on pregnancy outcomes in women with varying levels of Thyroid-Stimulating Hormone (TSH), who have experienced recurrent pregnancy loss…
- Trial name
- NCT06036576
- Testing
- Levothyroxine Pill
- Where
- Iraq
- Volunteers
- 77 people, healthy volunteers welcome
- Sponsor
- Al-Kindy College of Medicine
Abortion, Spontaneous, Abortion, Habitual
RPL: Interval to Live Birth and Adverse Perinatal Outcomes
This will be a retrospective observational cohort study utilizing the data from the British Columbia Perinatal Data Registry (BCPDR).
- Conditions
- Abortion, Spontaneous, Abortion, Habitual, Birth Intervals, Pregnancy Loss
- Trial name
- NCT04360564
- Testing
- Recurrent pregnancy loss
- Where
- Canada
- Volunteers
- 140,000 people, healthy volunteers welcome
- Sponsor
- Children's & Women's Health Centre of British Columbia
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
Inflammatory Response, Abortion, Habitual
Explore the Role of NLRP7 in the Regulation of Progestereone Induced Decidualization of Human Endometrial Stroma Cells
The investigators have found that NLRP7 was upregulated and nuclear translocated in an in vitro model of decidualization. Knock-down or overexpression of NLRP7 reduced or enhanced the expression of decidual marker IGFBP-1.
- Trial name
- NCT04148638
- Where
- Taiwan
- Volunteers
- 204 people, healthy volunteers welcome
- Sponsor
- National Cheng-Kung University Hospital
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