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ClinicalTrials.gov public records Last synced Sep 22, 2026, 6:47 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Down Syndrome, Aneuploidy
Interventions
Maternal blood draw of 30 to 50ml
Other
Lead sponsor
Sequenom, Inc.
Industry
Eligibility
Female only
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2021
U.S. locations
10
States / cities
Phoenix, Arizona • San Diego, California • Washington D.C., District of Columbia + 3 more
Conditions
Down Syndrome
Interventions
Ubiquinol-10 Syrup, syrup (placebo)
Dietary Supplement
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
6 Years to 16 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
Cincinnati, Ohio
Conditions
Circadian Rhythm Sleep Disorders, Non-24 Hour Sleep-Wake Disorder, Autism Spectrum Disorder, Smith-Magenis Syndrome
Interventions
tasimelteon
Drug
Lead sponsor
Vanda Pharmaceuticals
Industry
Eligibility
3 Years to 17 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Down Syndrome
Interventions
Donepezil hydrochloride (Aricept)
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
10 Years to 17 Years
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
31
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Los Angeles, California + 24 more
Conditions
Down Syndrome, Trisomy 21
Interventions
Watching a video
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Park Ridge, Illinois
Completed Not applicable Interventional Accepts healthy volunteers

Healthy Lifestyles for People With Intellectual Disabilities

NCT00597948
Conditions
Mental Retardation, Developmental Disabilities, Intellectual Disabilities
Interventions
Healthy Lifestyles Curriculum
Behavioral
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
18 Years to 65 Years
Enrollment
131 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Leukemia
Interventions
imatinib mesylate, tanespimycin
Drug
Lead sponsor
Barbara Ann Karmanos Cancer Institute
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
Detroit, Michigan
Completed No phase listed Observational Accepts healthy volunteers

Evaluating Cognitive Outcomes in Down Syndrome

NCT04208685
Conditions
Down Syndrome
Interventions
Not listed
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
6 Years to 35 Years
Enrollment
202 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
2
States / cities
Fort Collins, Colorado • Cincinnati, Ohio
Enrolling by invitation Not applicable Interventional

Long-term Evaluation of Nasopharyngeal Airway in Hypotonia

NCT06614582
Conditions
Hypotonia, Muscle, Obstructive Sleep Apnea, Nasal Airway Obstruction
Interventions
Self-Supporting Nasopharyngeal Airway (ssNPA)
Device
Lead sponsor
University of Michigan
Other
Eligibility
3 Years to 23 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Chronic Myeloid Leukemia
Interventions
Bosutinib
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
571 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2015
U.S. locations
29
States / cities
Duarte, California • Denver, Colorado • Washington D.C., District of Columbia + 13 more
Completed Not applicable Interventional Results available

Thymus Transplantation Safety-Efficacy

NCT01220531
Conditions
Complete DiGeorge Anomaly, DiGeorge Syndrome, DiGeorge Anomaly, Complete DiGeorge Syndrome
Interventions
Cultured Thymus Tissue
Biological
Lead sponsor
Sumitomo Pharma Switzerland GmbH
Industry
Eligibility
Not listed
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2023
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Frontotemporal Dementia, Frontotemporal Degeneration, Frontotemporal Dementia, Behavioral Variant, FTD
Interventions
Telephone Interview
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
3
States / cities
Baltimore, Maryland • Bethesda, Maryland • Philadelphia, Pennsylvania
Conditions
Leukemia
Interventions
imatinib mesylate
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2003
U.S. locations
1
States / cities
East Hanover, New Jersey
Conditions
Prader-Willi Syndrome, Obesity, Hyperphagia
Interventions
Setmelanotide
Drug
Lead sponsor
Rhythm Pharmaceuticals, Inc.
Industry
Eligibility
6 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Gainesville, Florida
Not listed No phase listed Observational Accepts healthy volunteers

Glucose Metabolic, Amyloid, and Tau Brain Imaging in Down Syndrome and Dementia

NCT00966017
Conditions
Down Syndrome, Alzheimer's Disease
Interventions
Not listed
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
45 Years and older
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
Los Angeles, California
Conditions
SGA, Turner Syndrome, Noonan Syndrome, ISS
Interventions
Somapacitan, Norditropin®
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
2 Years to 10 Years
Enrollment
412 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
35
States / cities
Birmingham, Alabama • Los Angeles, California • Sacramento, California + 32 more
Conditions
Leukemia
Interventions
cyclophosphamide, cytarabine, dexamethasone, doxorubicin hydrochloride, imatinib mesylate, methotrexate, methylprednisolone, pegaspargase, vincristine sulfate
Drug
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Years to 60 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Philadelphia Chromosome Positive CML, Accelerated Phase Chronic Myelogenous Leukemia, Blastic Phase Chronic Myelogenous Leukemia, Chronic Phase Chronic Myelogenous Leukemia
Interventions
Bosutinib
Drug
Lead sponsor
Children's Oncology Group
Network
Eligibility
1 Year to 17 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
45
States / cities
Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 41 more
Completed No phase listed Observational Accepts healthy volunteers

Natural History of Amyloid Deposition in Adults With Down Syndrome

NCT01303133
Conditions
Down Syndrome
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
30 Years and older
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2018
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania • Madison, Wisconsin
Conditions
Down Syndrome, Fetal Aneuploidy
Interventions
Not listed
Lead sponsor
Sequenom, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2028
U.S. locations
12
States / cities
Birmingham, Alabama • Los Angeles, California • San Diego, California + 6 more
Conditions
Holoprosencephaly, HPE, Developmental Delay Disorders, Brain Disorders
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
1 Month and older
Enrollment
256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Bladder Cancers
Interventions
Not listed
Lead sponsor
Applied Spectral Imaging Ltd.
Industry
Eligibility
Not listed
Enrollment
174 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
3
States / cities
Los Angeles, California • Union, New Jersey • Temple, Texas
Conditions
Fragile X Syndrome
Interventions
Placebo, RO4917523 0.5 mg, RO4917523 1.5 mg
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
14 Years to 50 Years
Enrollment
185 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
20
States / cities
Phoenix, Arizona • Long Beach, California • Sacramento, California + 17 more
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