Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 6, 2026, 8:30 AM EDT

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Showing 1–24 of 1,223 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Achondroplasia
Interventions
Recifercept
Other
Lead sponsor
Pfizer
Industry
Eligibility
3 Months to 10 Years
Enrollment
248 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
New York, New York
Conditions
Nervous System Disease, Healthy Volunteer
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
2 Years to 100 Years
Enrollment
3,813 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1993
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Liver Diseases
Interventions
Not listed
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Choroidal Neovascularization, Macular Degeneration
Interventions
Corticosteroid
Drug
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
Not listed
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Asthma, Inflammation
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
21 Years to 37 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Asthma
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
18 Years to 115 Years
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Hemophilia B
Interventions
HEMGENIX, Factor IX (FIX)
Genetic · Biological
Lead sponsor
CSL Behring
Industry
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2043
U.S. locations
1
States / cities
Rochester, New York
Conditions
Death, Cancer
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
50 Years to 71 Years
Enrollment
566,401 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1995 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Fibrodysplasia Ossificans Progressiva
Interventions
Not listed
Lead sponsor
Clementia Pharmaceuticals Inc.
Industry
Eligibility
Up to 65 Years
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
2
States / cities
San Francisco, California • Philadelphia, Pennsylvania
Recruiting No phase listed Observational Accepts healthy volunteers

Caregiving Networks Across Disease Context and the Life Course

NCT05007990
Conditions
Inherited Metabolic Disorders, Undiagnosed Diseases, Batten's Disease, Tay Sachs, Diabetes
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
18 Years to 100 Years
Enrollment
2,800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Giant Axonal Neuropathy
Interventions
Not listed
Lead sponsor
Columbia University
Other
Eligibility
Not listed
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
New York, New York
Completed No phase listed Observational

COV2Base-A Rare Disease by COVID Study

NCT04564274
Conditions
Chronic Health Conditions, Older Age is Associated With Increased Pathogenicity
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
1 Month and older
Enrollment
1,748 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Neurodegenerative Disease, Hereditary, Mitochondrial Diseases, Optic Atrophy
Interventions
Mutation analysis
Genetic
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
0 Years to 65 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Buffalo, New York
Conditions
LCAT Deficiency
Interventions
Demographics, diagnosis type, genotype, lipid profile, renal function profile, treatment allocation, ophthalmology exam, country of residence.
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
Not listed
Enrollment
40 participants
Timeline
2022 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Stiff-Person Syndrome
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
25 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2007
U.S. locations
2
States / cities
Bethesda, Maryland • Philadelphia, Pennsylvania
Completed No phase listed Observational Accepts healthy volunteers

Genetic, Brain Structure, and Environmental Effects on ADHD

NCT01721720
Conditions
Attention Deficit Disorder With Hyperactivity
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
3 Years and older
Enrollment
1,091 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Patient-Centered Assessment of Symptoms and Outcomes

NCT03952624
Conditions
Fatigue, Cancer, CFS, ME/CFS, Myalgic Encephalomyelitis/Chronic Fatigue Syndrome, Lupus, Systemic Lupus Erthematosus, Sjogrens
Interventions
Not listed
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Diabetes Mellitus, Type 2
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
5 Years to 99 Years
Enrollment
12,647 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1976
U.S. locations
1
States / cities
Phoenix, Arizona
Conditions
Tuberous Sclerosis Complex
Interventions
Not listed
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
7 Years to 65 Years
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Cincinnati, Ohio
Conditions
Acute Ovarian Failure, Infertility, Early Menopause And Infertility In Females After Treatment For Childhood Cancer
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
4 Years to 35 Years · Female only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2041
U.S. locations
1
States / cities
Bethesda, Maryland
Completed No phase listed Observational

The COX-2 Gene and the Immune System

NCT01678222
Conditions
Allergic Inflammation, Asthma
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years to 150 Years
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Recruiting No phase listed Observational Accepts healthy volunteers

Achieving Understanding of the Natural History of Sickle Cell Trait (AUNT)

NCT06071377
Conditions
Sickle Cell Trait
Interventions
Biologic Specimen Collection
Other
Lead sponsor
National Alliance for Sickle Cell Centers
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
10
States / cities
Birmingham, Alabama • Loma Linda, California • Wilmington, Delaware + 7 more
Conditions
Otorrhea
Interventions
Not listed
Lead sponsor
Alcon Research
Industry
Eligibility
6 Months to 12 Years
Enrollment
1,389 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Fort Worth, Texas
Conditions
Dyskeratosis Congenita, Telomere Biology Disorders
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 100 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Bethesda, Maryland