Turner syndrome trials in United States

In United States 8 Also abroad 31

8 trials · From ClinicalTrials.gov, checked 13 November 2026. Ask the study team whether a trial fits you.

No phaseTaking people
Natural History of Noncirrhotic Portal Hypertension
Where
Bethesda
Age
12 years to 100 years
People
400
Run by
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
See details and how to joinNCT02417740
Phase 3Taking people
Trial 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
Where
Atlanta, Aurora, Boston, Centennial, Chapel Hill, Charlottesville, Cincinnati, Columbia, Edinburg, Fort Worth, Idaho Falls, Lake Success, Minneapolis, New Orleans, Oklahoma City, Orlando, Palo Alto, Phoenix, Sacramento, Saint Paul, Salt Lake City, San Antonio, Seattle, St. Petersburg, Washington D.C., Wilmington
Age
2 years to 17 years
People
186 worldwide
Run by
Ascendis Pharma A/S
See details and how to joinNCT07221851
No phaseTaking people
Gonadal Tissue Freezing for Fertility Preservation in Individuals at Risk for Ovarian Dysfunction, Premature Ovarian Insufficiency and Clinically Indicated Gonadectomy
Where
Bethesda
Age
2 years to 35 years
People
200
Run by
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
See details and how to joinNCT04948658
No phaseTaking people
Turner Syndrome: Genetic Considerations
Where
Bethesda
Age
1 day to 110 years
People
500
Run by
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
See details and how to joinNCT07502586
Phase 4Taking people
Bleeding Patterns in Sequential and Continuous Progesterone Supplementation in Adolescents With Turner Syndrome
Where
Kansas City
Age
12 years to 20 years
People
40
Run by
Children's Mercy Hospital Kansas City
See details and how to joinNCT06834594
Phase 2Not yet taking people in United States
Pre-pubertal Low Dose Transdermal Estradiol in Turner Syndrome
Where
Washington D.C.
Age
8 years to 12 years
People
15
Run by
Children's National Research Institute
See details and how to joinNCT07784582
No phaseEnrolling by invitation
Parent and Infant Inter(X)Action Intervention (PIXI)
Where
Research Triangle Park
Age
Up to 99 years
People
120
Run by
RTI International
See details and how to joinNCT03836300
No phaseTaking people
UTHealth Turner Syndrome Research Registry
Where
Houston
People
200
Run by
The University of Texas Health Science Center, Houston
See details and how to joinNCT03185702