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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT00180804
Other study ID # 05/MRE02/20
Secondary ID
Status Completed
Phase
First received
Last updated
Start date April 2005
Est. completion date August 31, 2005

Study information

Verified date October 2023
Source Imperial College London
Contact n/a
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

For implantation of developing conceptus, placental cells need to invade mother's uterus to access maternal blood supply in a control manner. We have found a combination of maternal immune genes (the KIR family) and fetal genes (HLA-C) strongly associated with pre-eclampsia where placenta does not implant adequately. The aim of this research is to investigate these two genes family in women suffering with recurrent miscarriages and find a possible link between them.


Description:

Little is known about reasons for early pregnancy failures. It is believed that some pathology leading to defective implantation of fetus in maternal uterus may lead to recurrent early miscarriages. This project arises from previous work on pre-eclampsia where we found combination of maternal immune genes (KIR) with their ligand (HLA-C) in the fetus was strongly associated with the disease. We will tissue type the fetus, mother and father in cases of unexplained miscarriages. We hope that genetic findings in recurrent miscarriage will lead to new insights, prevention and treatment.


Recruitment information / eligibility

Status Completed
Enrollment 400
Est. completion date August 31, 2005
Est. primary completion date
Accepts healthy volunteers Accepts Healthy Volunteers
Gender All
Age group N/A and older
Eligibility Inclusion Criteria: Couples with 3 or more unexplained miscarriages Exclusion Criteria: Previous livebirths, parental karyotypic abnormalities, thrombophilic defects, uterine structural abnormalities

Study Design


Locations

Country Name City State
United Kingdom St. Mary's Hospital London

Sponsors (1)

Lead Sponsor Collaborator
Imperial College London

Country where clinical trial is conducted

United Kingdom, 

See also
  Status Clinical Trial Phase
Completed NCT03156491 - Maternal Embryo Interaction in Recurrent Miscarriages N/A
Completed NCT02746588 - Description of the Uterine Cavity in Patients With Recurrent Miscarriages