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.
Follow this condition to get notified about new trialsWhere it sits in the disease tree
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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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Playtime as brain training: a new approach targets thinking skills in down syndrome
Disease control Not yet recruitingThis trial tests a play-based program called EXPO, where caregivers guide children with Down syndrome through fun activities designed to strengthen executive function, the mental skills behind planning, focus, and self-control. Researchers will compare children who receive EXPO r…
Sponsor: Colorado State University • Aim: Disease control
Last updated Aug 30, 2026 00:00 UTC
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Could hidden blood problems be common in children with certain genetic syndromes?
Knowledge-focused Not yet recruitingThis study looks at blood health in children with numerical chromosomal disorders, such as Down syndrome, Turner syndrome, Klinefelter syndrome, Edwards syndrome, and Patau syndrome. Researchers will measure blood counts and check for issues like anemia, low platelets, or abnorma…
Sponsor: Assiut University • Aim: Knowledge-focused
Last updated Sep 12, 2026 00:00 UTC