Sex Chromosome Aberrations Clinical Trial
Official title:
Development of Non-invasive Prenatal Diagnostic Test Based on Fetal DNA Isolated From Maternal Blood
The primary purpose of this study is to collect maternal blood samples from pregnant women to develop a non-invasive prenatal diagnostic test based on fetal DNA isolated from maternal blood.
The investigators will seek to enroll subjects to collect the following types of samples:
- Up to 2,000 maternal blood samples along with their corresponding paternal blood,
buccal or saliva samples (1,000 required for final analysis).
- Up to 200 maternal blood samples from carrying a fetus with a confirmed chromosomal
abnormality or genetic disorder, along with their corresponding paternal blood, buccal
or saliva samples (50 required for final analysis). For women who opted for
termination, a genetic sample of the fetus may also be collected.
- Up to 1,000 buccal or saliva samples from paternal grandfathers and/or the biological
father's brothers.
- Up to 1,000 cord, buccal or saliva samples from the born children.
- Up to 40 blood samples (20 non-pregnant females and 20 males) from healthy volunteers
(20 required for final analysis)
- Up to 400 blood samples from women undergoing D&C procedure following a miscarriage
along with corresponding paternal blood (or buccal or saliva samples) (200 required for
final analysis).
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Time Perspective: Prospective
Status | Clinical Trial | Phase | |
---|---|---|---|
Completed |
NCT00471731 -
Dry Eye in Women With Turner Syndrome and Women With Premature Ovarian Failure
|
N/A |