Trisomy
MONDO:0700065A chromosomal abnormality consisting of the presence of one chromosome in addition to the normal diploid number.
Also known as: chromosomal triplication
24 clinical trials for this condition and its sub-types, 1 tagged with Trisomy itself.
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Sub-types of Trisomy
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Trisomy 21 9 trials · 10 incl. sub-types
2 sub-types
- Mosaic trisomy 21 1 trial
- Complete trisomy 21 0 trials
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Klinefelter syndrome 9 trials
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Trisomy 13 4 trials
2 sub-types
- Complete trisomy 13 0 trials
- Mosaic trisomy 13 0 trials
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Trisomy 18 3 trials
2 sub-types
- Complete trisomy 18 0 trials
- Mosaic trisomy 18 0 trials
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Trisomy X 3 trials
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47,XYY syndrome 2 trials
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Chromosome 8, trisomy 0 trials · 1 incl. sub-types
1 sub-type
- Mosaic trisomy 8 1 trial
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Chromosome 16 trisomy 0 trials
1 sub-type
- Mosaic trisomy 16 0 trials
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Chromosome 20 trisomy 0 trials
1 sub-type
- Mosaic trisomy 20 0 trials
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Mosaic trisomy 1 0 trials
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Mosaic trisomy 10 0 trials
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Mosaic trisomy 12 0 trials
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Mosaic trisomy 14 0 trials
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Mosaic trisomy 15 0 trials
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Mosaic trisomy 17 0 trials
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Mosaic trisomy 2 0 trials
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Mosaic trisomy 3 0 trials
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Mosaic trisomy 4 0 trials
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Mosaic trisomy 5 0 trials
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Mosaic trisomy 6 0 trials
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Mosaic trisomy 7 0 trials
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Mosaic trisomy 9 0 trials
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Trisomy 22 0 trials
1 sub-type
- Mosaic trisomy 22 0 trials
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Can early parent coaching help infants with rare genetic disorders thrive?
Disease control By invitation onlyThis study tests a program called PIXI that coaches parents of infants diagnosed with rare neurogenetic disorders (such as Fragile X, Angelman, or Down syndrome) during the first year of life. The program combines education about the disorder, guided parent-child interaction acti…
Sponsor: RTI International • Aim: Disease control
Last updated Jul 15, 2026 00:00 UTC
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New program aims to ease burden on families of kids with rare diseases
Symptom relief By invitation onlyThis study tests a program called FACE-Rare, designed to support family caregivers of children with rare, life-limiting diseases. The program includes three sessions to help families prepare for future medical decisions and improve their quality of life. Researchers will compare …
Sponsor: Children's National Research Institute • Aim: Symptom relief
Last updated Jun 27, 2026 09:00 UTC
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A Baby's fidgets may reveal brain health: study tests early warning signs
Knowledge-focused OngoingResearchers are studying the natural fidgety movements of infants to see if these movements can help predict cerebral palsy and other developmental issues. They will follow 350 babies, including healthy full-term infants and those at higher risk due to medical conditions, trackin…
Sponsor: Ann & Robert H Lurie Children's Hospital of Chicago • Aim: Knowledge-focused
Last updated Sep 05, 2026 00:00 UTC
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New study maps normal heart function in newborns
Knowledge-focused OngoingThis study observes heart function in 216 newborns born at 35 weeks or later. Researchers will use ultrasound to measure how the heart relaxes and fills with blood, creating normal reference values. They will also check if factors like mother's health or birth conditions affect h…
Sponsor: University College Cork • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:10 UTC
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New study aims to unlock mysteries of sex chromosome disorders in children
Knowledge-focused By invitation onlyThis study follows 300 fetuses and children with sex chromosome disorders to track their growth, organ development, and overall health. Researchers will also look at genetic and gut microbiome factors. The goal is to better understand how these conditions affect children over tim…
Sponsor: University of Aarhus • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:11 UTC
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Scientists probe genetic secrets of lost fetuses to unravel sex chromosome mysteries
Knowledge-focused By invitation onlyThis study looks at fetuses with sex chromosome disorders (like extra or missing X or Y chromosomes) that were either miscarried or electively aborted. Researchers will analyze the placenta and fetal tissues to see how the chromosome changes affect gene activity and development. …
Sponsor: University of Aarhus • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:09 UTC
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300 men with klinefelter syndrome to be tracked for decades in landmark study
Knowledge-focused By invitation onlyThis study will follow 300 men with Klinefelter syndrome (an extra X chromosome) who are treated at a Danish hospital. Researchers will collect medical records, scans, and blood samples to map how the condition affects growth, hormones, fertility, heart health, and mental well-be…
Sponsor: Rigshospitalet, Denmark • Aim: Knowledge-focused
Last updated Jun 26, 2026 15:49 UTC