Clinical trials: RECURRENT PREGNANCY LOSS
Helicobacter Pylori Infection, Susceptibility to
Helicobacter Pylori Infection Among Women With Recurrent Abortion of Unknown Cause
Helicobacter pylori (H. pylori) infection affects approximately one half of the world population and it is more prevalent in developing countries. This microorganism colonizes the stomach.
- Trial name
- NCT07293169
- Testing
- H pylori eradication
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Assiut University
Luteal Phase, Biomarkers
Early Pregnancy Cohort and Preimplantation Factor
Miscarriage is a common event associated with severe psychological and social morbidity, further tormenting in women suffering recurrent pregnancy loss (RPL) by at least three consecutive losses.
- Conditions
- Luteal Phase, Biomarkers, Abortion, Spontaneous, Abortion, Habitual
- Trial name
- PEP-cohort (NCT02761772)
- Volunteers
- 210 people, healthy volunteers welcome
- Sponsor
- Nordsjaellands Hospital
Recurrent Miscarriage
Genetic Abnormalities and Oxidative Stress in Sperm as Cause of Recurrent Miscarriage.
In recurrent miscarriage, the male factor has been poorly evaluated. In fact, in the vast majority of clinical protocols of recurrent miscarriage, the sperm is not considered or assessed.
- Trial name
- NCT00447395
- Where
- Spain
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Instituto Valenciano de Infertilidad, IVI VALENCIA
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 Pregnancy Loss
SCUBE-1 and Carotid Intima Media Thickness in Recurrent Pregnancy Loss
Clinical research will be carried out on two groups of patients. It will be performed on people with recurrent pregnancy loss and without a history of pregnancy loss.
- Trial name
- NCT04397042
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Recep Tayyip Erdogan University Training and Research Hospital
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
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
Thyroid, Infertility
Thyroid Autoimmunity and Reproductive Failure in Danish Women
The present Ph.D.-study investigates the mechanisms behind the association between thyroid autoimmunity and reproductive failure.
- Conditions
- Thyroid, Infertility, Autoantibodies, Autoimmunity
- Trial name
- NCT02912442
- Where
- Denmark
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
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 Pregnancy Loss
Recurrent Pregnancy Loss and Thyroid Disease
The present study is divided into two groups ,one is the patients with subclinical hypothyroidism who has TPO antibody positive women with TSH concentrations > 2.5 mU/L and below the upper limit of the pregnancy specific…
- Trial name
- NCT03106935
- Testing
- Levothyroxine
- Where
- China
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital of Soochow University
Recurrent Pregnancy Loss, Unexplained Infertility
Assessing the Endometrial Environment in Recurrent Pregnancy Loss and Unexplained Infertility
The purpose of this study is to determine if patients with recurrent pregnancy loss or unexplained infertility have an altered uterine gene expression or uterine microbiome (micro-organism composition) during the window of embryo…
- Trial name
- NCT03401918
- Testing
- Uterine ERA and microbiome testing, Oral antibiotics and vaginal probiotics
- Where
- United States
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Stanford University
Vitamin D Deficiency, Recurrent Spontaneous Abortion
Study on Clinical Value of Vitamin D in Recurrent Spontaneous Abortion
The observational study is to compare vitamin D deficiency and related indicators among different spontaneous abortions in describe female reproductive health.The main question aim to answer is: the possible pathogenesis of…
- Trial name
- NCT06002035
- Testing
- Binom Vitamin D drops
- Where
- China
- Volunteers
- 1,421 people, healthy volunteers welcome
- Sponsor
- Jianmei Xia
Infertility, Recurrent Miscarriage
Effect of Influenza Vaccination on Donor Egg Recipient Outcomes
In this study the investigators propose a randomized controlled trial to evaluate the effect of influenza vaccination on clinical pregnancy rates among women undergoing in vitro fertilization as donor egg recipients.
- Trial name
- DE-FluVac (NCT02946177)
- Testing
- Influenza Vaccine, Sterile Saline
- Where
- United States
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- Center for Human Reproduction
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
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
Recurrent Pregnancy Loss, Not Pregnant, Vaginal Microbiome
Uterine Microbiome in Recurrent Pregnancy Loss
The female genital tract microbiome may reflect female reproductive health and may be related to pregnancy outcomes. Disturbances in this microbiome may be associated with adverse reproductive outcomes.
- Trial name
- NCT05510622
- Testing
- Vaginal swab and endometrial biopsy
- Where
- 2 sites in Vietnam
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Mỹ Đức Hospital
Recurrent Pregnancy Loss
Genomic Predictors of Recurrent Pregnancy Loss
The overall goals of this proposal are to determine the genetic architecture of recurrent pregnancy loss (RPL) and to discover genomic predictors of RPL.
- Trial name
- GPRPL (NCT05444283)
- Where
- 10 sites in United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Yale University
Infertility, Recurrent Pregnancy Loss
TNFα and MFG-E8: Novel Biomarkers to Predict Implantation Failure
Question: Can implantation failure (IF) be predicted prior to in vitro fertilization (IVF)? A pilot, non-interventional, clinical study Prospective, controlled, cohort study
- Trial name
- NCT02386384
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Eastern Virginia Medical School
Recurrent Pregnancy Loss
Effectiveness of Aspirin in Compare With Heparin Plus Aspirin in Recurrent Pregnancy Loss Treatment
This study evaluated the effect of anticoagulant treatment on the live-birth rate in women with a history of at least two continuous unexplained miscarriages or thrombophilia.
- Trial name
- NCT01542411
- Where
- Iran
- Volunteers
- 520 people, healthy volunteers welcome
- Sponsor
- Yazd Medical University
Induced Abortion
Post Abortion IUD & Recurrent Abortion 2005-2006
The rate of repeat abortions will be lowest in those women who choose immediate insertion of an IUD post-abortion versus those who immediately choose oral contraceptive pills and those who indicate all other contraceptive choices…
- Trial name
- NCT01776957
- Testing
- Device: Intrauterine device (IUD)
- Volunteers
- 1,308 people, healthy volunteers welcome
- Sponsor
- University of British Columbia