Recruiting Studies
Advanced SearchData: ClinicalTrials.gov · Source of record for eligibility and locations
Top Cities for Williams Syndrome Clinical Trials
Williams Syndrome clinical trials are recruiting across 2 cities. Here are the cities with the most active studies:
About Williams Syndrome
Williams syndrome is a rare genetic condition caused by a deletion on chromosome 7, characterized by cardiovascular problems, distinctive facial features, and developmental differences. Affected individuals often have outgoing personalities and strong verbal skills. Management includes cardiac monitoring and specialized developmental support.
Clinical trials are advancing new treatments for williams syndrome. Currently, 2 studies are recruiting a combined 2,415 participants across the United States. Research is being conducted by 2 organizations including University of Pennsylvania, National Institute of Mental Health (NIMH).
2026 Williams Syndrome Research Landscape
As of July 2026, the williams syndrome clinical trial landscape includes 2 actively recruiting studies across 2 cities in the United States. These studies are collectively seeking 2,415 participants, with an average enrollment target of 1,208 per study.
Research is being led by 2 different organizations, including University of Pennsylvania, National Institute of Mental Health (NIMH).
Geographically, williams syndrome trials are most concentrated in Philadelphia, Pennsylvania (1 trial); Bethesda, Maryland (1 trial).
Featured Williams Syndrome Studies
Highlighted recruiting studies for williams syndrome, selected by enrollment size and research scope.
Characterization and Natural History of Williams Syndrome and Other Chromosome 7q11.23 Variants
The goal of this observational natural history study is to better characterize development, transition to adulthood, health and behavior of individuals diagnosed with Williams syndrome (WS) or carrying other variants of 7q11.23 chromosome and to build a DNA and tissue biobank with samples donated by affected individuals. The study has multiple arms focused on different aspects of WS. Participants ...
Defining the Brain Phenotype of Children With Williams Syndrome
Background: \- Little is known about how the brain changes during childhood and adolescence, how genes affect this process, or how the brains of people with 7q11.23 genetic variation change during this period. Researchers are interested in using magnetic resonance imaging to study how the brain changes in healthy children and children with 7q11.23 genetic variation, including Williams syndrome an...
Frequently Asked Questions About Williams Syndrome Clinical Trials
Are there williams syndrome clinical trials near me?
Yes, there are 2 williams syndrome clinical trials currently recruiting across 2+ cities in the United States, including Philadelphia, Pennsylvania; Bethesda, Maryland. Browse the studies above to find one at a location convenient for you.
How do I join a williams syndrome clinical trial?
To join a williams syndrome clinical trial: 1) Browse the available studies on this page, 2) Click on a study that interests you, 3) Check the study locations to find a site near you, 4) Review the eligibility criteria, and 5) Contact the study site or complete the eligibility form. The process is free and you can withdraw at any time.
Are williams syndrome clinical trials free?
Yes, participation in williams syndrome clinical trials is free. Study-related treatments, medical tests, and doctor visits are provided at no cost to participants. Many studies also offer compensation for your time and travel expenses.
What types of williams syndrome treatments are being studied?
Current williams syndrome clinical trials are testing a range of approaches. These include new drugs, combination therapies, medical devices, and other interventions sponsored by 2 research organizations.
Is it safe to participate in williams syndrome clinical trials?
Clinical trials are carefully regulated by the FDA and institutional review boards (IRBs). All trials must follow strict safety protocols, and participants receive close medical monitoring throughout the study. You can withdraw from a trial at any time without penalty.
Data updated July 15, 2026 from ClinicalTrials.gov
About This Data
Data: ClinicalTrials.gov · Source of record for eligibility and locations
Clinical trial information on this page is sourced from ClinicalTrials.gov, a service of the U.S. National Institutes of Health (NIH) and National Library of Medicine (NLM). Study data is refreshed every hour to ensure accuracy.
Medical Disclaimer: The information provided on this page is for informational purposes only and does not constitute medical advice. Always consult with a qualified healthcare provider before making decisions about clinical trial participation or changes to your treatment plan.
Page reviewed by the HelloStudys Research Team · Last updated July 15, 2026 · Data from ClinicalTrials.gov