- Conditions
- Parkinson's Disease
- Interventions
- Levodopa (delivered intravenously)
- Drug
- Lead sponsor
- Oregon Health and Science University
- Other
- Eligibility
- 21 Years to 100 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2020
- U.S. locations
- 1
- States / cities
- Portland, Oregon
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–24
of 1,228
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Angelman Syndrome, Neurodevelopmental Conditions
- Interventions
- Not listed
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 1 Year and older
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2029
- U.S. locations
- 1
- States / cities
- Lexington, Massachusetts
- Conditions
- Sensorineural Hearing Loss, Cytomegalovirus Infection
- Interventions
- Not listed
- Lead sponsor
- National Institute on Deafness and Other Communication Disorders (NIDCD)
- NIH
- Eligibility
- Up to 99 Years
- Enrollment
- 324 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 2001
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Opioid-Related Disorders, Drug Addiction
- Interventions
- Not listed
- Lead sponsor
- National Institute on Drug Abuse (NIDA)
- NIH
- Eligibility
- 21 Years to 60 Years
- Enrollment
- 150 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2027
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Normal Physiology
- Interventions
- Not listed
- Lead sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
- NIH
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2024
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- 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
- Conditions
- Bohring-Opitz Syndrome, ASXL1 Gene Mutation, Shashi-Pena Syndrome, ASXL2 Gene Mutation, Bainbridge-Ropers Syndrome, ASXL3 Gene Mutation
- Interventions
- Not listed
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- Not listed
- Enrollment
- 200 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2037
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Multiple Sclerosis
- Interventions
- Not listed
- Lead sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
- NIH
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 8 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2017
- U.S. locations
- 2
- States / cities
- Bethesda, Maryland • Salt Lake City, Utah
- Conditions
- Apparent Mineralocorticoid Excess Syndrome
- Interventions
- Not listed
- Lead sponsor
- Icahn School of Medicine at Mount Sinai
- Other
- Eligibility
- Not listed
- Enrollment
- 130 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2013
- U.S. locations
- 2
- States / cities
- New York, New York • Dallas, Texas
- Conditions
- Niemann-Pick Disease, Type C
- Interventions
- Not listed
- Lead sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
- NIH
- Eligibility
- 1 Day to 120 Years
- Enrollment
- 900 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- Started 2006
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Stroke, Brain Disease, Vascular Diseases, Cerebrovascular Disorder
- Interventions
- Not listed
- Lead sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
- NIH
- Eligibility
- 18 Years to 99 Years
- Enrollment
- 450 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- COVID-19
- Interventions
- Not listed
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 18 Years to 120 Years
- Enrollment
- 66 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2025
- U.S. locations
- 2
- States / cities
- Bethesda, Maryland • Fairfax, Virginia
- 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 to 120 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2026
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- 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
- Conditions
- Ryanodine Receptor 1-Related Myopathy, Ryanodine Receptor 1 Related Disorders
- Interventions
- Not listed
- Lead sponsor
- National Institutes of Health Clinical Center (CC)
- NIH
- Eligibility
- 7 Years to 100 Years
- Enrollment
- 150 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2031
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Von Willebrand Diseases
- Interventions
- Not listed
- Lead sponsor
- American Thrombosis and Hemostasis Network
- Network
- Eligibility
- Not listed
- Enrollment
- 108 participants
- Timeline
- 2019 – 2026
- U.S. locations
- 22
- States / cities
- Orange, California • Aurora, Colorado • Farmington, Connecticut + 19 more
- Conditions
- Asthma
- Interventions
- Not listed
- Lead sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
- NIH
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 574 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 1999
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Carcinoid
- Interventions
- [18F]-DOPA
- Drug
- Lead sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- NIH
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 1,600 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 2008
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Cystic Fibrosis, Immunologic Deficiency Syndrome, Turner Syndrome, Congenital Hepatic Fibrosis, Idiopathic Non-Cirrhotic Portal Hypertension
- Interventions
- Not listed
- Lead sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- NIH
- Eligibility
- 12 Years to 100 Years
- Enrollment
- 400 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2029
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Human Immunodeficiency Virus, Castleman's Disease, Kaposi's Sarcoma, Viral-Associated Cancer
- Interventions
- Not listed
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 18 Years and older
- Enrollment
- 280 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2037
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Schizophrenia, Normal Physiology
- Interventions
- Not listed
- Lead sponsor
- National Institute of Mental Health (NIMH)
- NIH
- Eligibility
- 18 Years to 120 Years
- Enrollment
- 3,273 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- Started 2000
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- HIV
- Interventions
- Not listed
- Lead sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
- NIH
- Eligibility
- 18 Years and older
- Enrollment
- 600 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 2008
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Chronic Kidney Disease
- Interventions
- Not listed
- Lead sponsor
- University of Nebraska
- Other
- Eligibility
- 19 Years and older
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2011
- U.S. locations
- 1
- States / cities
- Omaha, Nebraska
- Conditions
- HIV
- Interventions
- Ziodovudine and Alpha Interferon
- Drug
- Lead sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
- NIH
- Eligibility
- 18 Years and older
- Enrollment
- 180 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 1988
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland