| Status | Study |
| Recruiting |
Study Name: Impact of Elastin Mediated Vascular Stiffness on End Organs Condition: Williams Syndrome Supravalvular Aortic Stenosis Date: 2016-07-19 |
| Recruiting |
Study Name: Williams Syndrome (WS) and Supravalvular Aortic Stenosis (SVAS) DNA and Tissue Bank Condition: Williams Syndrome Supravalvular Aortic Stenosis Date: 2016-03-08 |
| Recruiting |
Study Name: WS-SAVE Study (Williams Syndrome Skin and Vessel Elasticity Study) Condition: Williams Syndrome Cardiovascular Disease Multisystem Devel Date: 2016-02-25 |
| Recruiting |
Study Name: Response Inhibition Training for Children With Williams Syndrome Condition: Williams Syndrome Date: 2014-08-06 Interventions: Behavioral: Response Inhibition Training Computerized response inhibition training will be delivered via |
| Completed |
Study Name: Fat Distribution and Glucose Metabolism in Williams Syndrome Condition: Williams Syndrome Date: 2013-05-10 |
| Recruiting |
Study Name: Rare Disease Patient Registry & Natural History Study - Coordination of Rare Diseases at Sanford Condition: Rare Disorders Undiagnosed Disorders Disorders of Unknown Date: 2013-02-13 |
| Recruiting |
Study Name: Defining the Brain Phenotype of Children With Williams Syndrome Condition: Williams Syndrome Date: 2010-05-27 |
| Completed |
Study Name: Efficacy of Minoxidil in Children With Williams-Beuren Syndrome Condition: Williams Beuren Syndrome Date: 2009-04-03 Interventions: Drug: Minoxidil |
| Recruiting |
Study Name: The Psychiatric and Cognitive Phenotypes in Velocardiofacial Syndrome Condition: Velocardiofacial Syndrome Williams Syndrome Fragile X Synd Date: 2008-10-07 Interventions: Drug: methylphenidate, fluoxetin, risperidone first cognitive evaluation without methylphenidate,second |
| Completed |
Study Name: Vitamin D Metabolism and the Williams Syndrome Condition: Williams Syndrome Date: 2001-04-03 Interventions: Drug: Vitamin D |