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Turner Syndrome clinical trials recruiting in the U.S.
5 studies for Turner Syndrome are recruiting participants at sites across the United States.
Turner syndrome is a genetic disorder that affects a girl's development. The cause is a missing or incomplete X chromosome. Learn more.
Cities with the most studies
Recently updated studies
Gonadal Tissue Freezing for Fertility Preservation in Individuals at Risk for Ovarian Dysfunction, Premature Ovarian Insufficiency and Clinically Indicated Gonadectomy
RecruitingObservational study
Ages 2 to 35 · All sexes · Updated Oct 1, 2026 · NCT04948658Trial Investigating the Efficacy and Safety of Weekly Lonapegsomatropin Compared to Daily Somatropin in Children and Adolescents With Short Stature or Growth Failure Due to Growth Hormone Sufficient Disorders
RecruitingPhase 3
Ages 2 to 17 · All sexes · Updated Sep 30, 2026 · NCT07221851Natural History of Noncirrhotic Portal Hypertension
RecruitingObservational study
Ages 12 to 100 · All sexes · Updated Sep 22, 2026 · NCT02417740Bleeding Patterns in Sequential and Continuous Progesterone Supplementation in Adolescents With Turner Syndrome
RecruitingPhase 4
Ages 12 to 20 · Women · Updated Aug 25, 2026 · NCT06834594UTHealth Turner Syndrome Research Registry
RecruitingObservational study
All ages · Women · Updated Nov 28, 2023 · NCT03185702From ClinicalTrials.gov, data retrieved Oct 2, 2026. Each study sets its own eligibility; the study team decides who can join.