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ClinicalTrials.gov public records Last synced Sep 4, 2026, 4:02 PM EDT

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Showing 1–24 of 211 matching trials from the live ClinicalTrials.gov search.
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Conditions
Down Syndrome (DS), Keratoconus, Pellucid Marginal Degeneration, Forme Fruste Keratoconus (FFK)
Interventions
Epi-ON corneal cross-linking (CXL)
Combination Product
Lead sponsor
Woolfson Eye Institute
Other
Eligibility
8 Years and older
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
12
States / cities
Atlanta, Georgia • Canton, Georgia • Cumming, Georgia + 8 more
Conditions
Down Syndrome, Cognitive Dysfunction
Interventions
Aricept (donepezil hydrochloride), Placebo
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
11 Years to 17 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
2
States / cities
San Antonio, Texas • Herndon, Virginia
Completed Not applicable Interventional Results available

Spectacles for Patients With Down Syndrome

NCT03367793
Conditions
Vision, Low
Interventions
Spectacles - Clinically Derived, Spectacles - Metric Technique #1 Derived, Spectacles - Metric Technique #2 Derived
Device
Lead sponsor
University of Houston
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Houston, Texas
Conditions
Amyloid Plaque, Beta-Amyloid, DSAD, Prodromal Alzheimer's Disease, Alzheimer's Disease
Interventions
Placebo (Study Part 1a), ACI-24.060 at Dose A in Study Part 1a, ACI-24.060 at Dose B in Study Part 1a, ACI-24.060 at Dose C in Study Part 1a, ACI-24.060 with an additional adjuvant at Dose D in Study Part 1b, Placebo (Study Part 2), ACI-24.060 at Dose A in Study Part 2, ACI-24.060 at Dose B in Study Part 2, ACI-24.060 at Dose C in Study Part 2, Placebo (Study Part 1b), ACI-24.060 with an additional adjuvant at Dose E in Study Part 1b
Biological
Lead sponsor
AC Immune SA
Industry
Eligibility
35 Years to 85 Years
Enrollment
304 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
13
States / cities
Phoenix, Arizona • Lady Lake, Florida • Orlando, Florida + 9 more
Completed Not applicable Interventional Accepts healthy volunteers

Phenotypic Specific Communication Intervention for Children With Down Syndrome

NCT02158390
Conditions
Language Impairment, Down Syndrome
Interventions
Jasper-EMT with words and AAC
Behavioral
Lead sponsor
Vanderbilt University
Other
Eligibility
30 Months to 54 Months
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
2
States / cities
Los Angeles, California • Nashville, Tennessee
Conditions
Down Syndrome, Adaptive Behavior, Quality of Life
Interventions
The MapHabit System
Device
Lead sponsor
MapHabit, Inc.
Industry
Eligibility
7 Years to 17 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
Down Syndrome
Interventions
Near-Infrared Transcranial Photobiomodulation, Sham Transcranial Photobiomodulation
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
16 Years to 35 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Charlestown, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers

Parent Supported Weight Reduction in Down Syndrome

NCT01256112
Conditions
Down Syndrome
Interventions
Parent Supported Behavioral Intervention, Nutrition/Activity Education (NAE)
Behavioral
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
13 Years to 26 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
Waltham, Massachusetts
Conditions
Neurodevelopmental Disorders, Autism Spectrum Disorder, Pediatric Autoimmune Neuropsychiatric Disorder Associated With Streptococcal Infection, Pediatric Acute-Onset Neuropsychiatric Syndrome, Down Syndrome, Epilepsy, Mitochondrial Encephalomyopathies, Cerebral Folate Deficiency
Interventions
Not listed
Lead sponsor
Richard Frye
Other
Eligibility
Not listed
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Phoenix, Arizona
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
Conditions
Childhood Acute Basophilic Leukemia, Childhood Acute Eosinophilic Leukemia, Childhood Acute Erythroleukemia (M6), Childhood Acute Megakaryocytic Leukemia (M7), Childhood Acute Minimally Differentiated Myeloid Leukemia (M0), Childhood Acute Monoblastic Leukemia (M5a), Childhood Acute Monocytic Leukemia (M5b), Childhood Acute Myeloblastic Leukemia With Maturation (M2), Childhood Acute Myeloblastic Leukemia Without Maturation (M1), Childhood Acute Myelomonocytic Leukemia (M4), Childhood Myelodysplastic Syndromes, de Novo Myelodysplastic Syndromes, Secondary Acute Myeloid Leukemia, Secondary Myelodysplastic Syndromes, Untreated Childhood Acute Myeloid Leukemia and Other Myeloid Malignancies
Interventions
asparaginase, daunorubicin hydrochloride, cytarabine, thioguanine, etoposide, laboratory biomarker analysis
Drug · Other
Lead sponsor
Children's Oncology Group
Network
Eligibility
Up to 4 Years
Enrollment
205 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2021
U.S. locations
88
States / cities
Phoenix, Arizona • Downey, California • Long Beach, California + 73 more
Conditions
Dysarthria, Down Syndrome
Interventions
Speech sessions
Behavioral
Lead sponsor
Duke University
Other
Eligibility
8 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Acute Lymphoblastic Leukemia, Acute Myeloid Leukemia, Acute Myeloid Leukemia Post Cytotoxic Therapy, Juvenile Myelomonocytic Leukemia, Mixed Phenotype Acute Leukemia, Myelodysplastic Syndrome, Myelodysplastic Syndrome Post Cytotoxic Therapy, Myeloid Leukemia Associated With Down Syndrome
Interventions
Biospecimen Collection
Procedure
Lead sponsor
PedAL BCU, LLC
Other
Eligibility
Up to 22 Years
Enrollment
960 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2030
U.S. locations
164
States / cities
Birmingham, Alabama • Mobile, Alabama • Anchorage, Alaska + 133 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Social Support and Stress Reduction for Caregivers of Young Adults With IDD

NCT05938998
Conditions
Burden, Caregiver
Interventions
Yoga; Support Group
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Kansas City, Kansas
Conditions
Down Syndrome, Physical Inactivity
Interventions
Decreasing Alzheimer's Risk Through oNline Choreographed Exercise - Down Syndrome Program
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years to 64 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Kansas City, Kansas
Completed Not applicable Interventional Results available

Treadmill Training and Orthotic Use in Infants With Down Syndrome

NCT00825175
Conditions
Down Syndrome
Interventions
Treadmill Training, Supramalleolar Orthoses
Behavioral · Device
Lead sponsor
University of Michigan
Other
Eligibility
6 Months to 36 Months
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Ann Arbor, Michigan
Completed No phase listed Observational Accepts healthy volunteers

High Risk Multiple Gestation Study

NCT02278874
Conditions
Trisomy 13, Trisomy 18, Trisomy 21, Sex Chromosome Abnormalities
Interventions
Not listed
Lead sponsor
Natera, Inc.
Industry
Eligibility
18 Years and older
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
4
States / cities
Boston, Massachusetts • Glen Cove, New York • New York, New York + 1 more
Conditions
Down Syndrome, Edwards Syndrome
Interventions
Maternal blood screening test for fetal aneuploidy
Other
Lead sponsor
Sequenom, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
25
States / cities
Mesa, Arizona • Phoenix, Arizona • Tucson, Arizona + 18 more
Conditions
Intellectual Disability, Overweight and Obesity
Interventions
Weight Loss Plus Cooking, Traditional Weight Loss
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years to 35 Years
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Kansas City, Kansas
Not listed No phase listed Observational Accepts healthy volunteers

Amyloid Plaque and Tangle Imaging in Alzheimer's Disease and Down Syndrome

NCT00965835
Conditions
Down Syndrome, Alzheimer's Disease
Interventions
Not listed
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
21 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Los Angeles, California
Completed Not applicable Interventional Results available

Gait in Children With Down Syndrome While Wearing Orthoses

NCT01598350
Conditions
Down Syndrome
Interventions
Supramalleolar Orthoses (Cascade)
Device
Lead sponsor
University of Puget Sound
Other
Eligibility
2 Years to 10 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Tacoma, Washington
Conditions
Down Syndrome, Recurrent B Acute Lymphoblastic Leukemia
Interventions
3-Dimensional Conformal Radiation Therapy, Asparaginase Erwinia chrysanthemi, Biospecimen Collection, Blinatumomab, Bone Marrow Aspiration, Bone Marrow Biopsy, Calaspargase Pegol, Cytarabine, Dexamethasone, Hydrocortisone Sodium Succinate, Lumbar Puncture, Mercaptopurine, Methotrexate, Nivolumab, Pegaspargase, Vincristine Sulfate
Radiation · Drug · Procedure + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
1 Year to 30 Years
Enrollment
461 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
211
States / cities
Birmingham, Alabama • Mobile, Alabama • Anchorage, Alaska + 151 more
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
Completed Not applicable Interventional Accepts healthy volunteers Results available

Strategies for Teaching Verbs

NCT03441685
Conditions
Language Development Disorders, Down Syndrome, Child Language
Interventions
Semantic cues (perform action), syntactic cues (sentence frame), or combined semantic and syntactic cues
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
3 Years to 17 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Nashville, Tennessee