Turner syndrome
MONDO:0019499Turner syndrome is a chromosomal disorder associated with the complete or partial absence of an X chromosome.
Also known as: gonadal dysgenesis, 45,X gonadal dysgenesis, 45,X syndrome, 45,X/46,XX syndrome, 45,X0 syndrome, 45X syndrome, karyotype 45, X, monosomy X
38 clinical trials for this condition and its sub-types, 29 tagged with Turner syndrome itself.
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Sub-types of Turner syndrome
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Mixed gonadal dysgenesis 0 trials
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Monosomy X 0 trials
1 sub-type
- Mosaic monosomy X 0 trials
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Would families trade daily growth hormone shots for weekly ones?
Knowledge-focused CompletedChildren with growth hormone deficiency often need daily injections, which can be hard to keep up with. Researchers in Belgium and Luxembourg are asking families in the BELGROW registry to fill out a questionnaire about whether they would consider switching to long-acting growth …
Sponsor: Cliniques universitaires Saint-Luc- Université Catholique de Louvain • Aim: Knowledge-focused
Last updated Sep 21, 2026 20:00 UTC
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Can brain tests unlock the social struggles of turner syndrome?
Knowledge-focused CompletedThis study investigates why some girls with Turner syndrome find it hard to make friends, read emotions, and control their feelings. Researchers will compare 35 girls with Turner syndrome to 35 girls with isolated growth hormone deficiency, all aged 7 to 16. Through puzzles, memo…
Sponsor: University Hospital, Angers • Aim: Knowledge-focused
Last updated Aug 20, 2026 00:00 UTC
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Scientists dig into the mysteries of x and y chromosomes
Knowledge-focused CompletedThis study looked at 112 people with known differences in their sex chromosomes (X and Y) to better understand how these variations affect health, especially infertility. Participants underwent physical exams, blood and urine tests, imaging, and sensory checks over about 5 days. …
Sponsor: National Human Genome Research Institute (NHGRI) • Aim: Knowledge-focused
Last updated Jun 27, 2026 13:07 UTC