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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
Natural History of Noncirrhotic Portal Hypertension
RecruitingObservational study
Ages 12 to 100 · All sexes · Updated Oct 2, 2026 · NCT02417740Gonadal 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 · NCT07221851Bleeding 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 5, 2026. Each study sets its own eligibility; the study team decides who can join.