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ClinicalTrials.gov public records Last synced Sep 3, 2026, 9:47 AM EDT

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Showing 1–24 of 742 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Chromosome Disorders Clear all
Not listed Phase 1Phase 2 Interventional

Metformin in Patients With Fragile X

NCT04141163
View directory record Official record
Conditions
Fragile X Syndrome
Interventions
Metformin, Placebo oral tablet
Drug
Lead sponsor
Rowan University
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Stratford, New Jersey
Source: ClinicalTrials.gov public record
Updated Oct 30, 2019 · Synced Sep 3, 2026, 9:47 AM EDT
Completed Phase 2Phase 3 Interventional

Evaluating the Effects of Tasimelteon vs Placebo on Sleep Disturbances in SMS

NCT02231008
View directory record Official record
Conditions
Smith-Magenis Syndrome, Circadian
Interventions
tasimelteon, placebo
Drug
Lead sponsor
Vanda Pharmaceuticals
Industry
Eligibility
3 Years to 65 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
4
States / cities
Santa Monica, California • Baltimore, Maryland • Chevy Chase, Maryland + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 17, 2022 · Synced Sep 3, 2026, 9:47 AM EDT
Terminated Phase 2 Interventional Results available

Imatinib Mesylate and Interferon Alfa in Treating Patients With Chronic Myelogenous Leukemia

NCT00015847
View directory record Official record
Conditions
Leukemia
Interventions
recombinant interferon alfa, imatinib mesylate
Biological · Drug
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Years to 120 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2011
U.S. locations
2
States / cities
Chicago, Illinois • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 21, 2025 · Synced Sep 3, 2026, 9:47 AM EDT
Not listed Phase 2 Interventional

Comparison of Frozen-thawed Embryo Transfers and Fresh Embryo Transfers With Whole Chromosome Analysis Using Next Generation Sequencing

NCT02000349
View directory record Official record
Conditions
Infertility
Interventions
PGD
Other
Lead sponsor
Reprogenetics
Industry
Eligibility
18 Years to 42 Years · Female only
Enrollment
186 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 16, 2015 · Synced Sep 3, 2026, 9:47 AM EDT
Terminated No phase listed Observational

Accuracy Testing of the Chromosomal Aberration and Gene Mutation Markers of the AMLProfiler

NCT01463410
View directory record Official record
Conditions
Acute Myeloid Leukemia (AML), Acute Promyelocytic Leukemia (APL), Refractory Anemia With Excess of Blasts (RAEB)
Interventions
Not listed
Lead sponsor
Skyline Diagnostics BV
Industry
Eligibility
18 Years and older
Enrollment
264 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
2
States / cities
New York, New York • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 28, 2013 · Synced Sep 3, 2026, 9:47 AM EDT
Not listed No phase listed Observational

Pulmonary Health in Children With Down Syndrome

NCT04398862
View directory record Official record
Conditions
Down Syndrome, Dysphagia, Oropharyngeal
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
3 Years to 18 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 25, 2024 · Synced Sep 3, 2026, 9:47 AM EDT
Completed No phase listed Observational

A Study of Patients With AIDS Syndrome

NCT00001120
View directory record Official record
Conditions
Sarcoma, Kaposi, Lymphoma, Non-Hodgkin, HIV Infections, Lymphoma, AIDS-Related
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
23
States / cities
Menlo Park, California • San Francisco, California • San Rafael, California + 15 more
Source: ClinicalTrials.gov public record
Updated Sep 11, 2008 · Synced Sep 3, 2026, 9:47 AM EDT
Completed Phase 2 Interventional Results available

A Study of the Efficacy of ABT-199 in Subjects With Relapsed/Refractory or Previously Untreated Chronic Lymphocytic Leukemia With the 17p Deletion

NCT01889186
View directory record Official record
Conditions
Chronic Lymphocytic Leukemia, 17p Deletion, Cancer of the Blood and Bone Marrow
Interventions
ABT-199 (Main Cohort), ABT-199 (Safety Expansion Cohort)
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 99 Years
Enrollment
158 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
16
States / cities
Tucson, Arizona • Duarte, California • La Jolla, California + 11 more
Source: ClinicalTrials.gov public record
Updated Dec 15, 2021 · Synced Sep 3, 2026, 9:47 AM EDT
Completed No phase listed Observational

Voices Of Individuals: Challenges and Experiences Of bvFTD

NCT04060082
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jan 11, 2026 · Synced Sep 3, 2026, 9:47 AM EDT
Completed Phase 1 Interventional

Decitabine and FR901228 in Treating Patients With Relapsed or Refractory Leukemia, Myelodysplastic Syndromes, or Myeloproliferative Disorders

NCT00114257
View directory record Official record
Conditions
Chronic Myeloproliferative Disorders, Leukemia, Myelodysplastic Syndromes, Myelodysplastic/Myeloproliferative Neoplasms
Interventions
decitabine, romidepsin
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2005
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 10, 2013 · Synced Sep 3, 2026, 9:47 AM EDT
Terminated Not applicable Interventional Results available

Octreotide Therapy in Children and Young Adults With Prader-Willi Syndrome (PWS)

NCT00399893
View directory record Official record
Conditions
Prader-Willi Syndrome
Interventions
Octreotide, Placebo
Drug
Lead sponsor
Duke University
Other
Eligibility
5 Years to 21 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 23, 2014 · Synced Sep 3, 2026, 9:47 AM EDT
Recruiting Not applicable Interventional

Harness-based Mobility Intervention for Infants With Down Syndrome

NCT06219863
View directory record Official record
Conditions
Down Syndrome
Interventions
Body weight supported harness
Behavioral
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
Up to 2 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Sep 3, 2026, 9:47 AM EDT
Completed No phase listed Observational

Evaluation of Patients With Unresolved Chromosome Abnormalities

NCT00001639
View directory record Official record
Conditions
Abnormalities, Failure to Thrive, Mental Retardation, Microcephaly
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
Not listed
Enrollment
263 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 3, 2026, 9:47 AM EDT
Terminated Phase 2 Interventional Results available

Vaccine Therapy in Treating Patients With Chronic Phase Chronic Myelogenous Leukemia

NCT00428077
View directory record Official record
Conditions
Leukemia
Interventions
bcr-abl peptide vaccine, reverse transcriptase-polymerase chain reaction
Biological · Genetic
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 1, 2011 · Synced Sep 3, 2026, 9:47 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Learning by Repetitive Viewing of Peer Modeling Patient Education Videos by Adults With Down Syndrome

NCT03551418
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 3, 2024 · Synced Sep 3, 2026, 9:47 AM EDT
Terminated No phase listed Observational

Development of a NIPTT for Detecting Copy Number Variations

NCT04774640
View directory record Official record
Conditions
Copy Number Variations
Interventions
MaterniT GENOME
Device
Lead sponsor
Sequenom, Inc.
Industry
Eligibility
18 Years to 89 Years · Female only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 8, 2023 · Synced Sep 3, 2026, 9:47 AM EDT
Recruiting Phase 4 Interventional

Endotype DIrected Treatment for OSA in Down Syndrome

NCT07280468
View directory record Official record
Conditions
Obstructive Sleep Apnea (OSA), Down Syndrome
Interventions
ato-oxy, Oxygen
Drug
Lead sponsor
University of Arizona
Other
Eligibility
6 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
5
States / cities
Tucson, Arizona • San Diego, California • Miami, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Sep 3, 2026, 9:47 AM EDT
Completed No phase listed Observational

Biomarker Testing and DNA Collection in Subjects Participating in Protocol 22001

NCT00823368
View directory record Official record
Conditions
Fragile X Syndrome
Interventions
STX209
Drug
Lead sponsor
Seaside Therapeutics, Inc.
Industry
Eligibility
6 Years to 40 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
11
States / cities
Phoenix, Arizona • Los Angeles, California • Sacramento, California + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 30, 2013 · Synced Sep 3, 2026, 9:47 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

HALOS: A Safety, Tolerability, Pharmacokinetics and Pharmacodynamics Study of Multiple Ascending Doses of ION582 in Participants With Angelman Syndrome

NCT05127226
View directory record Official record
Conditions
Angelman Syndrome
Interventions
ION582
Drug
Lead sponsor
Ionis Pharmaceuticals, Inc.
Industry
Eligibility
0 Years to 50 Years
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
6
States / cities
San Diego, California • Aurora, Colorado • Chicago, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 3, 2026, 9:47 AM EDT
Completed Phase 3 Interventional

The Effect of Growth Hormone in Very Young Girls With Turner Syndrome

NCT00406926
View directory record Official record
Conditions
Turner Syndrome
Interventions
Somatropin
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
9 Months to 4 Years · Female only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2003
U.S. locations
10
States / cities
Los Angeles, California • Stanford, California • Denver, Colorado + 7 more
Source: ClinicalTrials.gov public record
Updated Dec 3, 2006 · Synced Sep 3, 2026, 9:47 AM EDT
Completed No phase listed Observational

A New Prenatal Blood Test for Down Syndrome

NCT00877292
View directory record Official record
Conditions
Down Syndrome, Trisomy 21
Interventions
Not listed
Lead sponsor
Women and Infants Hospital of Rhode Island
Other
Eligibility
18 Years and older · Female only
Enrollment
4,664 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
12
States / cities
Birmingham, Alabama • Los Angeles, California • New Haven, Connecticut + 8 more
Source: ClinicalTrials.gov public record
Updated Jun 2, 2015 · Synced Sep 3, 2026, 9:47 AM EDT
Active, not recruiting Phase 3 Interventional

Open-Label Extension Study of DCCR in Patients With Prader-Willi Syndrome

NCT05701774
View directory record Official record
Conditions
Prader-Willi Syndrome
Interventions
DCCR
Drug
Lead sponsor
Soleno Therapeutics, Inc.
Industry
Eligibility
4 Years and older
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
17
States / cities
Orange, California • Palo Alto, California • San Diego, California + 14 more
Source: ClinicalTrials.gov public record
Updated Apr 1, 2025 · Synced Sep 3, 2026, 9:47 AM EDT
Completed Phase 1 Interventional

Treatment Strategies for Children With Smith-Magenis Syndrome

NCT00506259
View directory record Official record
Conditions
Developmental Delay Disorders, Chromosome Deletion, Mental Retardation, Sleep Disorders, Circadian Rhythm, Self Injurious Behavior
Interventions
dTR Melatonin (NIH CC PDS), Phototherapy (Bright Light), Melatonin CR
Drug · Device
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
3 Years to 45 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 11, 2019 · Synced Sep 3, 2026, 9:47 AM EDT
Completed Phase 1 Interventional

Cord Blood Fucosylation to Enhance Homing and Engraftment in Patients With Hematologic Malignancies

NCT01471067
View directory record Official record
Conditions
Blood And Marrow Transplantation, Leukemia, Lymphoma, Transplantation Infection, Transplantation, Bone Marrow
Interventions
Melphalan, Fludarabine, Mycophenolate mofetil, Tacrolimus, Cord Blood Infusion, Rituximab, ATG, Busulfan, Clofarabine, Total Body Irradiation (TBI)
Drug · Procedure · Radiation
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
1 Year to 80 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 27, 2017 · Synced Sep 3, 2026, 9:47 AM EDT