Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 22, 2026, 3:30 AM EDT

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Showing 265–288 of 363 matching trials from the live ClinicalTrials.gov search.
Conditions
Neurodevelopmental Disorders, Neurodevelopmental Disorders (NDD), Neurodevelopmental Disorders and Developmental Abnormalities, Developmental Delay (Disorder), Cerebral Palsy (CP), Cerebral Palsy Hemiparetic Cerebral Palsy Spasticity Gait Disorders, Neurologic Postural Balance Impairment, Cerebral Palsy Infantile, Cerebral Palsy Spastic Hemiplegic, Cerebral Palsy, Dyskinetic, Autism Spectrum Disorder, Autism Spectrum Disorder (ASD, Hypoxic Ischemic Encephalopathy, Hypoxic Ischemic Encephalopathy (HIE), Traumatic Brain Injury (TBI), Sensory Processing Disorder, Chromosomal Abnormalities, Genetic Disorders, Down Syndrome (Trisomy 21), Fragile X Syndrome (FXS), RETT Syndrome With Proven MECP2 Mutation, Williams Syndrome, 22q11.2 Deletion Syndrome, Sensorimotor Integration
Interventions
Not listed
Lead sponsor
Healing Hope International
Other
Eligibility
4 Years to 12 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2036
U.S. locations
1
States / cities
The Woodlands, Texas
Completed Not applicable Interventional Results available

Dietary Supplements for the Treatment of Angelman Syndrome

NCT00348933
Conditions
Angelman Syndrome, Nervous System Diseases
Interventions
Betaine, Creatine, Metafolin, Vitamin B12
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
1 Day to 5 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
4
States / cities
San Diego, California • Boston, Massachusetts • Greenwood, South Carolina + 1 more
Conditions
Physical Disability
Interventions
EnhanceWellness for Disability (EW-D), Wellness Education
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
45 Years to 64 Years
Enrollment
516 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Smith-Magenis Syndrome (SMS)
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
1 Month to 115 Years
Enrollment
593 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Prader-Willi Syndrome
Interventions
DCCR, Placebo
Drug
Lead sponsor
Essentialis, Inc.
Industry
Eligibility
10 Years to 22 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Orange, California
Conditions
Down Syndrome
Interventions
Donepezil HCl, Placebo
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
10 Years to 17 Years
Enrollment
129 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
31
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Los Angeles, California + 25 more
Conditions
Acute Lymphoblastic Leukemia, Adult B Lymphoblastic Lymphoma, Ann Arbor Stage I B Lymphoblastic Lymphoma, Ann Arbor Stage II B Lymphoblastic Lymphoma, Childhood B Acute Lymphoblastic Leukemia, Childhood B Acute Lymphoblastic Leukemia With t(9;22)(q34.1;q11.2); BCR-ABL1, Childhood B Lymphoblastic Lymphoma, Down Syndrome, Hypodiploid B Acute Lymphoblastic Leukemia, Philadelphia Chromosome Positive
Interventions
Cyclophosphamide, Cytarabine, Dexamethasone, Doxorubicin Hydrochloride, Laboratory Biomarker Analysis, Leucovorin Calcium, Mercaptopurine, Methotrexate, Pegaspargase, Quality-of-Life Assessment, Questionnaire Administration, Thioguanine, Vincristine Sulfate
Drug · Other
Lead sponsor
Children's Oncology Group
Network
Eligibility
1 Year to 30 Years
Enrollment
9,350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2026
U.S. locations
213
States / cities
Birmingham, Alabama • Mobile, Alabama • Anchorage, Alaska + 153 more
Conditions
Down Syndrome
Interventions
Enhanced Milieu teaching
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Months to 36 Months
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Portland, Oregon
Completed No phase listed Observational Accepts healthy volunteers

Vascular Health and Risk Factors in Children With Down Syndrome

NCT04735874
Conditions
Down Syndrome, Cardiovascular Risk Factor, Atherosclerosis
Interventions
Evaluate vascular disease risk factors in children with Down Syndrome, Determine the associations between cardiovascular disease risk factors and markers of early atherosclerosis in children with Down Syndrome
Other
Lead sponsor
University of Utah
Other
Eligibility
10 Years to 18 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
Down Syndrome
Interventions
Hip Helpers home program
Other
Lead sponsor
University of St. Augustine for Health Sciences
Other
Eligibility
3 Months to 15 Months
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
3
States / cities
San Marcos, California • Saint Augustine, Florida • Austin, Texas
Conditions
Down Syndrome, Polyendocrinopathies, Autoimmune, Respiratory Tract Infections, Autoimmunity
Interventions
Phlebotomy
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
Up to 22 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Denver, Colorado
Conditions
Down Syndrome, Cognitive Dysfunction
Interventions
Aricept (Donepezil hydrochloride), Placebo
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
6 Years to 10 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
2
States / cities
San Antonio, Texas • Herndon, Virginia
Conditions
Obstructive Sleep Apnea, Down Syndrome
Interventions
Atomoxetine and oxybutynin (ato-oxy)
Drug
Lead sponsor
University of Arizona
Other
Eligibility
6 Years to 17 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Tucson, Arizona
Conditions
Cerebral Palsy Infantile, Disabilities Multiple, Pain
Interventions
PediQUEST ResPOND
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
1 Year and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
3
States / cities
Birmingham, Alabama • Boston, Massachusetts
Completed Phase 1Phase 2 Interventional Results available

Rivastigmine Study in Adolescents With Down Syndrome

NCT01084135
Conditions
Down Syndrome
Interventions
Rivastigmine, Liquid Placebo
Drug · Other
Lead sponsor
Duke University
Other
Eligibility
10 Years to 17 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
2
States / cities
Baltimore, Maryland • Durham, North Carolina
Recruiting Not applicable Interventional Accepts healthy volunteers

Gamma Frequency Stimulation in Individuals With Down Syndrome

NCT05196984
Conditions
Down Syndrome
Interventions
GENUS device (Active Settings), GENUS device (Sham Settings)
Device
Lead sponsor
Massachusetts Institute of Technology
Other
Eligibility
25 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Cambridge, Massachusetts
Conditions
Down Syndrome
Interventions
ELND005, Placebo
Drug
Lead sponsor
OPKO Health, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
3
States / cities
La Jolla, California • Orange, California • Boston, Massachusetts
Not listed No phase listed Observational Accepts healthy volunteers

Non-Invasive Determination of Fetal Chromosome Abnormalities

NCT00891852
Conditions
Down Syndrome (Trisomy 21), Edward's Syndrome (Trisomy 18), Patau Syndrome (Trisomy 13), Klinefelter Syndrome (47, XXY), and Other Chromosome, Abnormalities.
Interventions
Not listed
Lead sponsor
Lenetix Medical Screening Laboratory
Industry
Eligibility
18 Years and older · Female only
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
7
States / cities
Rockville, Maryland • Moristown, New Jersey • Mineola, New York + 3 more
Conditions
Fragile X Syndrome
Interventions
AFQ056
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
3 Years to 11 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
3
States / cities
Sacramento, California • Chicago, Illinois • Nashville, Tennessee
Conditions
Telomeric 22Q13 Monosomy Syndrome, Tuberous Sclerosis, Hamartoma Syndrome, Multiple, Fragile X Syndrome, Angelman Syndrome, Rett Syndrome, Chromosome 15Q, Partial Deletion, Creatine Deficiency, X-linked
Interventions
Functional Behavioral Training (FBT), Positive Parenting Strategies-Treatment as Usual
Behavioral · Other
Lead sponsor
Rush University Medical Center
Other
Eligibility
2 Years to 12 Years
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Multiple Sclerosis, Pathologic Processes, Demyelinating Diseases, Nervous System Diseases, Autoimmune Diseases, Immune System Diseases, Primary Progressive Multiple Sclerosis, Relapsing Remitting Multiple Sclerosis
Interventions
Ocrelizumab
Drug
Lead sponsor
University of South Florida
Other
Eligibility
18 Years to 70 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Tampa, Florida
Completed Not applicable Interventional Accepts healthy volunteers Results available

Balance Bike Training in Down Syndrome

NCT03677245
Conditions
Down Syndrome, Postural Balance
Interventions
Strider Balance Bike
Other
Lead sponsor
University of Mississippi Medical Center
Other
Eligibility
5 Years to 17 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Flowood, Mississippi
Conditions
Down Syndrome, Alzheimer Disease
Interventions
Remote Low, Remote High, Personal Coach
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Kansas City, Kansas
Conditions
Cerebral Palsy, Neurological Conditions, Mental Retardation, Sialorrhea
Interventions
Oral Glycopyrrolate Liquid
Drug
Lead sponsor
Shionogi
Industry
Eligibility
3 Years to 18 Years
Enrollment
137 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
7
States / cities
Lakewood, Colorado • Atlanta, Georgia • Bayside, New York + 4 more