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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Can a tiny estradiol patch boost brain speed in turner syndrome?
Disease control Not yet recruitingThis study tests whether ultra-low dose estradiol patches, started between ages 8 and 11.5, are safe and may improve thinking speed and short-term memory in girls with Turner syndrome who have ovarian failure. Participants wear a small fraction of a standard patch, changed weekly…
Phase 2 • Sponsor: Children's National Research Institute • Aim: Disease control
Last updated Aug 27, 2026 00:00 UTC
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Estrogen showdown: gel or pill for turner syndrome puberty?
Disease control Not yet recruitingThis trial tests two ways of giving estrogen to girls and young women with Turner syndrome to help them start puberty. Participants will be randomly assigned to use either an estrogen gel applied to the skin or an estrogen tablet taken by mouth for 19 months. The study will compa…
Phase 2 • Sponsor: Universiti Kebangsaan Malaysia Medical Centre • Aim: Disease control
Last updated Jun 27, 2026 09:01 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
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Do rare conditions affect sexual Well-Being? a study investigates
Knowledge-focused Not yet recruitingThis study asks whether women with lipodystrophy syndromes or Turner syndrome experience lower sexual quality of life than women in the general population. Researchers will compare survey responses from affected women with those from a large French cohort. The goal is to understa…
Sponsor: Assistance Publique - Hôpitaux de Paris • Aim: Knowledge-focused
Last updated Sep 04, 2026 00:00 UTC