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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Completed No phase listed Observational

Repository for Inherited Eye Diseases

NCT00378742
View directory record Official record
Conditions
Retinitis Pigmentosa, Inherited Ophthalmic Diseases
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
1 Day to 100 Years
Enrollment
6,618 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 7, 2025 · Synced Sep 17, 2026, 12:20 AM EDT
Completed No phase listed Observational

Intravenous ACP-501 for Familial LCAT Deficiency (rhLCAT)

NCT04737720
View directory record Official record
Conditions
Familial LCAT Deficiency
Interventions
Recombinant LCAT
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 100 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Sep 17, 2026, 12:20 AM EDT
Completed No phase listed Observational

Complement (C1q) Binding to HLA Antibodies in a Solid-phase Immunoassay and Clinical Effect on Platelet Transfusion

NCT02858323
View directory record Official record
Conditions
Thrombocytopenia, Platelet Transfusion Refractoriness
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
3 Years to 80 Years
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Sep 17, 2026, 12:20 AM EDT
Completed No phase listed Observational

Effect of Short-Term Beta-Cell Rest in Adolescents and Young Adults With Type 2 Diabetes Mellitus

NCT00445627
View directory record Official record
Conditions
Obesity, Overweight, Diabetes Mellitus, Type 2
Interventions
Metformin, Insulin, Nutrition counseling, Exercise counseling
Drug · Behavioral
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
8 Years to 25 Years
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Sep 17, 2026, 12:20 AM EDT
Completed No phase listed Observational

Natural History Study of Infants With Adrenal Masses Found on Prenatal and/or Neonatal Imaging

NCT00445718
View directory record Official record
Conditions
Adrenocortical Carcinoma, Localized Resectable Neuroblastoma, Precancerous Condition
Interventions
computed tomography, 3-Tesla magnetic resonance imaging, Abdominal Sonogram
Procedure
Lead sponsor
Children's Oncology Group
Network
Eligibility
Up to 6 Months
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2013
U.S. locations
38
States / cities
Tucson, Arizona • Downey, California • Los Angeles, California + 35 more
Source: ClinicalTrials.gov public record
Updated Feb 8, 2017 · Synced Sep 17, 2026, 12:20 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Evaluation of Adults With Endocrine and Metabolic-Related Conditions

NCT02830308
View directory record Official record
Conditions
Endocrine Diseases
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 100 Years
Enrollment
1,250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2029
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Sep 17, 2026, 12:20 AM EDT
Active, not recruiting No phase listed Observational

Improving Outcomes Assessment in Chronic GVHD

NCT00637689
View directory record Official record
Conditions
Chronic Graft Versus Host Disease
Interventions
Not listed
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
2 Years and older
Enrollment
601 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2027
U.S. locations
9
States / cities
Stanford, California • Tampa, Florida • Boston, Massachusetts + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced Sep 17, 2026, 12:20 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Inherited Diseases, Caregiving, and Social Networks

NCT01498263
View directory record Official record
Conditions
Undiagnosed Disease, Healthy Volunteer (Adult With Typically Developing Child), Inherited Neurodegenerative Disorders, Inherited Metabolic Disorders (Inborn Errors of Metabolism), Alzheimer's Disease and Related Dementias
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
18 Years and older
Enrollment
682 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2012
U.S. locations
2
States / cities
Bethesda, Maryland • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Sep 17, 2026, 12:20 AM EDT
Recruiting No phase listed Observational

Biorepository in Participants Who Undergo OTC for Gonadotoxic Therapy

NCT05440617
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Sep 17, 2026, 12:20 AM EDT
Completed No phase listed Observational

Speckle Plethysmography Pulse Transit Time as a Marker of Blood Pressure Changes

NCT05554315
View directory record Official record
Conditions
Blood Pressure
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
18 Years to 99 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced Sep 17, 2026, 12:20 AM EDT
Completed No phase listed Observational

Venous Thrombosis Biomarkers in Sickle Cell Disease and Sickle Cell Trait

NCT04349189
View directory record Official record
Conditions
Sickle Cell Disease, Venous Thrombosis, Sickle Cell Trait, Hypercoagulable State, Venous Thromboembolism
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 80 Years
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Sep 17, 2026, 12:20 AM EDT
Completed No phase listed Observational

Biomarkers for Oral Cancer

NCT00341497
View directory record Official record
Conditions
Lichen Planus, Oral Leukoplakia, Mouth Neoplasms
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 110 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2025
U.S. locations
6
States / cities
San Francisco, California • Washington D.C., District of Columbia • Atlanta, Georgia + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 30, 2025 · Synced Sep 17, 2026, 12:20 AM EDT
Completed No phase listed Observational

Machine Learning to Analyze Facial Imaging, Voice and Spoken Language for the Capture and Classification of Cancer/Tumor Pain

NCT04442425
View directory record Official record
Conditions
Cancer, Neoplasms, Solid Tumors
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
12 Years to 120 Years
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Sep 17, 2026, 12:20 AM EDT
Recruiting No phase listed Observational

Acquisition of Blood and Tumor Tissue Samples From Patients With Gastrointestinal Cancer

NCT01313442
View directory record Official record
Conditions
Non-GI Cancers, Cancer of Gastrointestinal Tract, Gastrointestinal Cancer
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
550 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 13, 2026 · Synced Sep 17, 2026, 12:20 AM EDT
Recruiting No phase listed Observational

The eXtroardinarY Babies Study: Natural History of Health and Neurodevelopment in Infants and Young Children With Sex Chromosome Trisomy

NCT03396562
View directory record Official record
Conditions
Klinefelter Syndrome, Trisomy X, XYY Syndrome, XXXY and XXXXY Syndrome, Xxyy Syndrome, Xyyy Syndrome, Xxxx Syndrome, Xxxxx Syndrome, Xxxyy Syndrome, Xxyyy Syndrome, Xyyyy Syndrome, Male With Sex Chromosome Mosaicism
Interventions
Assessments of Development and Growth
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
6 Weeks to 13 Months
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2028
U.S. locations
2
States / cities
Aurora, Colorado • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 8, 2024 · Synced Sep 17, 2026, 12:20 AM EDT
Active, not recruiting No phase listed Observational

A Study of Ado-trastuzumab Emtansine (T-DM1)-Induced Peripheral Neuropathy in HER2-positive Breast Cancer Patients

NCT05889988
View directory record Official record
Conditions
Breast Neoplasm
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
21
States / cities
Aitkin, Minnesota • Baxter, Minnesota • Brainerd, Minnesota + 17 more
Source: ClinicalTrials.gov public record
Updated Nov 19, 2025 · Synced Sep 17, 2026, 12:20 AM EDT
Completed No phase listed Observational

Lung Disease Associated With Rheumatoid Arthritis

NCT00001876
View directory record Official record
Conditions
Pulmonary Fibrosis
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
21 Years and older
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2007
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 28, 2022 · Synced Sep 17, 2026, 12:20 AM EDT
Completed No phase listed Observational

Expansion of Childhood Relationship Study to Young Adult Romantic Relationships

NCT01866852
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
18 Years to 30 Years
Enrollment
259 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 7, 2026 · Synced Sep 17, 2026, 12:20 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Natural History, Epidemiology and Pathogenesis of Severe HPV-Related Diseases (Neptune)

NCT05026138
View directory record Official record
Conditions
Human Papillomavirus
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
3 Years to 100 Years
Enrollment
850 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2047
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Sep 17, 2026, 12:20 AM EDT
Recruiting No phase listed Observational

Diagnosis and Management of Inflammatory and Infectious Diseases

NCT00557726
View directory record Official record
Conditions
Infection, Inflammation
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
3 Years to 100 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1978
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Sep 17, 2026, 12:20 AM EDT
Recruiting Not applicable Interventional

Mechanisms of Mindfulness Meditation and Self-Hypnosis for Pain in Older Adults With Chronic Pain

NCT06957743
View directory record Official record
Conditions
Chronic Pain
Interventions
Mindfulness Meditation, Therapeutic Hypnosis, Story Listening
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
60 Years and older
Enrollment
375 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Sep 17, 2026, 12:20 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Natural History of Bronchiectasis

NCT00943514
View directory record Official record
Conditions
Bronchiectasis, Cystic Fibrosis, Autoimmune Disease, Common Variable Immunodeficiency
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
5 Years to 100 Years
Enrollment
900 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Sep 17, 2026, 12:20 AM EDT
Completed No phase listed Observational

Cannabis and Parkinson's Disease Tremor: A Natural History Study

NCT02028858
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Not listed
Lead sponsor
Bastyr University
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Kenmore, Washington
Source: ClinicalTrials.gov public record
Updated Jun 26, 2016 · Synced Sep 17, 2026, 12:20 AM EDT
Terminated No phase listed Observational

Collection of Clinical Data and Specimens for Research on Head and Neck and Communication Disorders

NCT04618432
View directory record Official record
Conditions
Head and Neck Carcinoma
Interventions
Not listed
Lead sponsor
National Institute on Deafness and Other Communication Disorders (NIDCD)
NIH
Eligibility
2 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 12, 2023 · Synced Sep 17, 2026, 12:20 AM EDT