Clinical trials: Miscarriages
Heavy Metal Toxicity, Spontaneous Abortion
the Association Between Blood's and Urinary Heavy Metal Level in Pregnant Women and the Spontaneous Abortion
The aim of the study was to define the possible association between heavy iron level and the consequence of pregnancy especially spontaneous abortion and missed abortion.
- Trial name
- HMLandSA (NCT03332706)
- Testing
- observation
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Peking Union Medical College Hospital
Recurrent Miscarriage
Investigation of Embryoscopy in Recurrent Pregnancy Loss
The purpose is to test the value of embryoscopy in women with missed abortions after recurrent miscarriages (at least two previous miscarriages) in the past. This project will assess two functions of embryoscopy:- 1.
- Trial name
- NCT00589446
- Testing
- Hysteroscope
- Where
- 2 sites in Israel
- Volunteers
- 20 people
- Sponsor
- Sheba Medical Center
Birth Weight, Miscarriage
Micronutrient Supplementation Before and During 1st Pregnancy to Improve Birth Outcomes (JiVitA-5)
The purpose of this cluster-randomized trial is to evaluate the efficacy of daily, multiple micronutrient (MM) supplement versus identical placebo use among nulligravid, recently married women, starting preconceptionally through…
- Conditions
- Birth Weight, Miscarriage, Small-for-gestational Age, Preterm Birth
- Trial name
- JiVitA-5 (NCT03921177)
- Testing
- Multiple micronutrient supplement
- Where
- Bangladesh
- Volunteers
- 9,859 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins Bloomberg School of Public Health
Infertility, Miscarriage
Ism1 Versus EmbryoGen Media for Embryo Culture in Previous Pregnancy Loss Cases
Recently, it has been suggested that culture of embryos in EmbryoGen medium can increase the live birth rate in IVF patients with a previous history of pregnancy loss.
- Trial name
- NCT01689428
- Where
- Italy
- Volunteers
- 100 people
- Sponsor
- Biogenesi
Pregnancy, Birth Defects
Miscarriage Preventing Herbal Medicines and the Risk of Birth Defects: a Population-based Cohort Study
Using data from a population-based medicine use cohort in Xiamen, China, this retrospective cohort study will investigate whether herbal medicines used to prevent miscarriage are associated with increased risk of birth defects.
- Conditions
- Pregnancy, Birth Defects, Drug Exposures
- Trial name
- NCT06048276
- Testing
- Herbal medicines (e.g., Yunkang granules, Duzhong granules)
- Where
- China
- Volunteers
- 200,000 people
- Sponsor
- West China 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
Pregnancy, COVID-19
SARS-COV-2 VARIANTS' EFFECT ON PREGNANCY AND LONG-TERM OUTCOMES AMONG PREGNANT WOMEN AND THEIR NEWBORNS IN ESTONIA
The main aim of the study is to describe the possible impacts of SARS-CoV-2 and its various genotypes on pregnancy and long-term outcomes among pregnant women and their newborns in Estonia.
- Conditions
- Pregnancy, COVID-19, Post-COVID / Long-COVID, Newborn Health
- Trial name
- NCT06806696
- Testing
- COVID-19 infection
- Where
- Estonia
- Volunteers
- 60,739 people
- Sponsor
- University of Tartu
First Trimester Pregnancy, Fetal Heart Activity Absent
Markers of Oxidative Stress in a Early Week Miscarriage: Ischemia of Modified Albumin
The finding that ischemia-modified albumin (IMA) is increased in pre-eclamptic pregnancy suggests a role for IMA as a potential biomarker for abnormal placental development related to miscarriage.This study was undertaken to…
- Conditions
- First Trimester Pregnancy, Fetal Heart Activity Absent, Absence of Fetal Pole on Ultrasonographic Examination.
- Trial name
- IMA (NCT01988740)
- Where
- Turkey (Türkiye)
- Volunteers
- 180 people
- Sponsor
- Bakirkoy Dr. Sadi Konuk Research and Training Hospital
Habitual Abortion
Low Molecular Weight Heparin and/or Aspirin in Prevention of Habitual Abortion
1 % of all pregnancies end in habitual/recurrent abortion. In about half of women with habitual abortions (HAB) hereditary or acquired (antiphospholipid antibodies) thrombophilia are observed.
- Trial name
- HABENOX (NCT00959621)
- Testing
- Aspirin, Klexane, Klexane and ASA
- Where
- Finland
- Volunteers
- 220 people, healthy volunteers welcome
- Sponsor
- University of Helsinki
Fibroid, Miscarriage in First Trimester
Fibroids and the Risk of Miscarriage: a Prospective Observational Study in an Early Pregnancy Population
The aim of this observational study is to whether fibroids increase the risk of miscarriage in women in our early pregnancy population.
- Conditions
- Fibroid, Miscarriage in First Trimester, Miscarriage in Second Trimester
- Trial name
- FiRM (NCT06986616)
- Where
- United Kingdom
- Volunteers
- 436 people, healthy volunteers welcome
- Sponsor
- King's College Hospital NHS Trust
Infertility, Intellectual Disability
Prospective Study to Assess Medical Performance of Optical Mapping and Long Read Sequencing in Detecting Numerical and Structural Chromosome Abnormalities
Chromosomal aberrations are major causes of developmental disorders (Intellectual disability (ID), multiple congenital anomalies (MCA), autism spectrum disorders (ASD)) as well as reproductive disorders (RD) in particular…
- Conditions
- Infertility, Intellectual Disability, Malformation, Miscarriage
- Trial name
- CHROMAPS (NCT05290051)
- Testing
- Optical Genome Mapping (Bionano®), Longread sequencing (Nanopore®)
- Where
- France
- Volunteers
- 350 people
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France
Miscarriage
Serum Kisspeptin: a Predictive Marker of Miscarriage or Not?
This is a prospective observational study. Eligible women undergo ART treatment in our centre will be recruited for the study and each woman will only be included in the study once. Informed written consent will be obtained.
- Trial name
- NCT03940495
- Where
- China
- Volunteers
- 182 people
- Sponsor
- ShangHai Ji Ai Genetics & IVF Institute
Female, Recurrent Miscarriage
Assessment of Natural Killer Cells in Unexplained Recurrent Pregnancy Loss
To assess natural killer cells frequency and activation in cases of unexplained recurrent abortion in comparison to fertile cases 2. . To study the expression of stimulatory receptors of natural killer cell.
- Conditions
- Female, Recurrent Miscarriage, Unexplained Pregnancy Loss
- Trial name
- NCT03941470
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Assiut University
Pre-Eclampsia
Hydroxychloroquine May be Beneficial for Preeclampsia
The purpose of this research is to investigate the impact of hydroxychloroquine on the incidence of hypertensive pregnancy disorders in women with a history of recurrent spontaneous abortion (RSA).
- Trial name
- NCT06020378
- Testing
- Hydroxychloroquine
- Where
- China
- Volunteers
- 462 people
- Sponsor
- RenJi Hospital
Maternal Care Patterns, Pregnancy Related
Cash Benefits and Reproductive/Perinatal Health
During the first two years of the COVID-19 pandemic, the City of Chelsea, Massachusetts held a lottery to allocate cash benefits to its residents for ten months.
- Conditions
- Maternal Care Patterns, Pregnancy Related, Miscarriage
- Trial name
- NCT05782660
- Testing
- Cash Benefit, No Cash Benefit
- Where
- United States
- Volunteers
- 3,615 people
- Sponsor
- Harvard Medical School (HMS and HSDM)
Pregnancy Complications
Measuring sVAP-1 as a Predictor of Pregnancy Problems
Pre-eclampsia is a common pregnancy disorder defined as high blood pressure and protein in the urine after 20 weeks of pregnancy.
- Trial name
- NCT04891315
- Testing
- Blood test for soluble VAP-1 (sVAP-1).
- Where
- United Kingdom
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- University of Leicester
Recurrent Pregnancy Loss
Prospective Recurrent Pregnancy Loss Registry
The purpose of this Registry is to prospectively collect data of Recurrent Pregnancy Loss (RPL) patients attending the specialized care centre at the BC Women's Hospital, in order to evaluate investigation practices, treatment…
- Trial name
- NCT05989178
- Testing
- Data Registry
- Where
- Canada
- Volunteers
- 3,000 people
- Sponsor
- University of British Columbia
Pregnancy, Miscarriage
Aspirin, Heparin and Miscarriage
Efficacy of low dose aspirin (LDA) versus LDA plus low-molecular-weight-heparin (LMWH) in patients with a history of recurrent miscarriages.
- Trial name
- NCT01917799
- Testing
- Aspirin, Heparin
- Where
- Libya
- Volunteers
- 150 people
- Sponsor
- University of Khartoum
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
Spontaneous Abortion, Oxidative Stress
Heavy Metals' Influence on Early Pregnancy Through Oxidative Stress
Patients with diagnosis of spontaneous abortion are enrolled in the cohort, in the cohort of patients who met the criteria, 3ml of whole blood intravenous and 5ml of urine were taken for heavy metal level examnation.
- Trial name
- NCT04003064
- Testing
- Blood
- Where
- China
- Volunteers
- 40 people
- Sponsor
- Peking Union Medical College Hospital