Condition

Turner Syndrome clinical trials and research

• 19Clinical trials
• 1NIH research projects
• 11Countries

Newest Turner Syndrome clinical trials

All recruiting trials (19)

• Inpegsomatropin vs Givopegsomatropin for short stature in girls with Turner syndrome

  A 52-week, multicenter, randomized study tests whether Inpegsomatropin injections help prepubertal girls with Turner syndrome grow taller compared with a known treatment.

  Recruiting at 49 sites Phase 3 Xiamen Amoytop Biotech Co., Ltd. · Anyang and 50 other locations · NCT07614152

• Parental plans and pregnancy outcomes in 93 women with Turner syndrome

  This project describes parental plans and pregnancy outcomes for adult women with Turner syndrome treated at Strasbourg University Hospitals between 2009 and 2019.

  Recruiting University Hospital, Strasbourg, France · Strasbourg · NCT07344012

• Once-weekly lonapegsomatropin versus daily somatropin for children and adolescents with short stature due to growth-hormone-sufficient conditions

  It will test whether a once-weekly injection of lonapegsomatropin helps children and teens with Turner syndrome, SHOX mutation, small-for-gestational-age, or idiopathic short stature grow as well as or better than daily somatropin.

  Recruiting at 56 sites Phase 3 Ascendis Pharma A/S · Phoenix, Arizona and 55 other locations · NCT07221851

• Bleeding patterns with sequential versus continuous progesterone in adolescents with Turner syndrome

  This study will test whether taking progesterone continuously or in a sequential (monthly) schedule changes bleeding patterns in adolescents with Turner syndrome who are on estrogen replacement therapy.

  Recruiting Phase 4 Children's Mercy Hospital Kansas City · Kansas City, Missouri · NCT06834594

• Investigating liver health in adults with Turner Syndrome

  This study looks at liver health in adults with Turner Syndrome to see how common liver problems are and what might cause them.

  Recruiting IRCCS Azienda Ospedaliero-Universitaria di Bologna · Bologna · NCT06794190

• Exercise testing in girls with Turner Syndrome

  This study tests how well girls aged 8-18 with Turner Syndrome can exercise by measuring their heart and lung performance during a special exercise test.

  Recruiting University Hospital, Ghent · Ghent · NCT06780514

• Comparing oral and transdermal estrogen therapy in women with Turner syndrome

  This study is testing whether taking estrogen as a pill or through the skin is better for women with Turner syndrome in terms of their overall health and well-being.

  Recruiting Phase 4 University of Aarhus · Aarhus, Aarhus N · NCT06570460

• Comparing oral and transdermal estrogen treatment in women with Turner syndrome

  This study is testing whether taking estrogen by mouth or through the skin works better for women with Turner syndrome.

  Recruiting Phase 4 University of Aarhus · Aarhus, Aarhus N · NCT06544473

• Exploring the genetic factors of hearing loss in Turner Syndrome

  This study is trying to find out how genetics might affect hearing loss in people with Turner Syndrome to help develop new treatments.

  Recruiting Gødstrup Hospital · Herning · NCT06507007

• Examining cardiovascular and lymphatic systems in women with Turner Syndrome

  This study is testing how the heart and lymphatic systems work in women with Turner Syndrome to see if there are any problems that could lead to health issues.

  Recruiting University of Aarhus · Aarhus N · NCT06325618

• Testing for Y chromosome in Turner syndrome patients using blood samples

  This study is testing a new blood test to see if it can find Y chromosome material in women with Turner syndrome, which could help identify those at risk for certain health issues.

  Recruiting at 2 sites University Hospital, Strasbourg, France · Lyon and 1 other locations · NCT06202846

• Using Cardiac AngioMR to Diagnose Heart and Vascular Issues in Adults with Turner Syndrome

  This study is testing a special heart imaging technique called Cardiac AngioMR to see how well it can help diagnose heart and blood vessel problems in adults with Turner Syndrome.

  Recruiting Azienda Ospedaliero-Universitaria di Modena · Modena · NCT06178887

• Investigating ovarian tissue cryopreservation in girls with Turner syndrome

  This study is testing if freezing ovarian tissue can help girls with Turner syndrome have babies later in life.

  Recruiting University of Aarhus · Aarhus · NCT05740579

• Freezing gonadal tissue to help preserve fertility in individuals at risk for ovarian dysfunction

  This study is testing if freezing ovarian tissue can help people with conditions like Turner Syndrome and galactosemia preserve their fertility for the future.

  Recruiting National Institutes of Health Clinical Center (CC) · Bethesda, Maryland · NCT04948658

• Evaluating the long-term safety and effectiveness of Growtropin®-II in children with short stature

  This study is testing whether the Growtropin®-II treatment is safe and effective for children with short stature caused by various conditions, to see how it helps them grow and stay healthy over time.

  Recruiting Dong-A ST Co., Ltd. · Seoul, Seodaemun-gu · NCT04798690

• Observing the health management of patients with rare genetic syndromes

  This study looks at how patients with rare genetic syndromes like Prader-Willi and Klinefelter manage their health as they move from children's care to adult care to see what support they need.

  Recruiting Erasmus Medical Center · Rotterdam, South Holland · NCT04463316

• Research on genetic factors in Turner Syndrome and heart defects

  This study is testing the genetic differences between women with Turner Syndrome who have a specific heart defect and those who don’t, to better understand heart risks for these patients.

  Recruiting The University of Texas Health Science Center, Houston · Houston, Texas · NCT03185702

• Understanding the progression of Noncirrhotic Portal Hypertension

  This study is trying to learn more about how Noncirrhotic Portal Hypertension develops and changes over time by looking at the health of up to 400 people aged 12 and older who have or are at risk for this condition.

  Recruiting National Institutes of Health Clinical Center (CC) · Bethesda, Maryland · NCT02417740

• Evaluating long-term safety and effectiveness of growth hormone in children with various conditions

  This study is testing how safe and effective growth hormone treatment is for children with conditions like Growth Hormone Deficiency and Turner Syndrome over the long term.

  Recruiting LG Chem · Seoul · NCT01604395

NIH-funded research (1)

Early-stage science funded by the US National Institutes of Health. Most of these projects don't enroll patients, but they show what is being worked on.

• Understanding diabetes risk in women with Turner syndrome

  This study is looking into why women with Turner syndrome are more likely to develop diabetes, focusing on how their genes and body work together, and it will help us learn more about their health risks related to blood sugar levels.

  NIH research University of Iowa · Iowa City, United States · NIH-11097306

Related topics

Quick answers

How many Turner Syndrome clinical trials are recruiting right now?

19, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

In 11 countries. The most sites are in United States (5 trials), Denmark (5 trials), France (3 trials), Italy (3 trials), South Korea (3 trials). Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 4: 3, Phase 3: 2. Trials with no phase listed are usually device, behavioural or observational studies.

How do I join one?

Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.

Find the studies that fit you

A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.

Describe your situation →