Tetrasomy
MONDO:0030502A chromosomal disorder consisting of the presence of two chromosomes of the same type in addition to the normal diploid number.
2 clinical trials for this condition and its sub-types, 0 tagged with Tetrasomy itself.
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Sub-types of Tetrasomy
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48,XXXY syndrome 0 trials
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48,XYYY syndrome 0 trials
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Tetrasomy 21 0 trials
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Tetrasomy X 0 trials
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A simple blood draw could one day detect down syndrome in pregnancy
Diagnosis Recruiting nowResearchers are collecting blood samples from pregnant women at higher risk of having a baby with a chromosomal condition. The goal is to develop a noninvasive prenatal test that looks at cell-free DNA in the mother's blood to detect Down syndrome. Participants give blood between…
Sponsor: Sequenom, Inc. • Aim: Diagnosis
Last updated Sep 11, 2026 00:00 UTC
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New prenatal blood test aims to detect genetic disorders without invasive procedures
Diagnosis Recruiting nowThis study is testing a new blood test that looks for fetal cells in the mother's blood to detect genetic conditions like Down syndrome. The test will be compared to standard diagnostic methods such as amniocentesis or newborn testing. The study involves 1,000 pregnant individual…
Sponsor: BillionToOne Inc. • Aim: Diagnosis
Last updated Jun 27, 2026 13:06 UTC