Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 22, 2026, 3:58 AM EDT

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Showing 1369–1392 of 1,711 matching trials from the live ClinicalTrials.gov search.
Conditions
Spinocerebellar Ataxias
Interventions
Intravenous Immune Globulin (IVIG)
Drug
Lead sponsor
University of South Florida
Other
Eligibility
18 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2015
U.S. locations
1
States / cities
Tampa, Florida
Conditions
Urea Cycle Disorders
Interventions
HPN-100, NaPBA
Drug
Lead sponsor
Amgen
Industry
Eligibility
6 Years to 17 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
7
States / cities
Los Angeles, California • Washington D.C., District of Columbia • New York, New York + 4 more
Conditions
Lafora Disease
Interventions
Not listed
Lead sponsor
Ionis Pharmaceuticals, Inc.
Industry
Eligibility
5 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
2
States / cities
Los Angeles, California • Dallas, Texas
Conditions
Ornithine Transcarbamylase Deficiency
Interventions
No Intervention
Other
Lead sponsor
Ultragenyx Pharmaceutical Inc
Industry
Eligibility
18 Years to 55 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Austin, Texas
Conditions
Ornithine Transcarbamylase Deficiency
Interventions
No Intervention
Other
Lead sponsor
Ultragenyx Pharmaceutical Inc
Industry
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Orlando, Florida
Terminated Phase 4 Interventional Results available

Immune Tolerance Induction Study

NCT00701701
Conditions
Pompe Disease, Glycogen Storage Disease Type II (GSD-II), Glycogenesis 2 Acid Maltase Deficiency
Interventions
Myozyme® (alglucosidase alfa)
Biological
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
1 Month and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2020
U.S. locations
4
States / cities
Louisville, Kentucky • Durham, North Carolina • Salt Lake City, Utah + 1 more
Conditions
Urea Cycle Disorders, Carbamoyl-Phosphate Synthase I Deficiency
Interventions
LNP.UCD.ABE
Biological
Lead sponsor
Rebecca Ahrens-Nicklas
Other
Eligibility
24 Hours to 5 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Sphingomyelin Lipidosis
Interventions
GZ402665
Drug
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
Not listed
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2023
U.S. locations
1
States / cities
New York, New York
Completed No phase listed Observational Accepts healthy volunteers

Brain Activation in Vocal and Motor Tics

NCT00026000
Conditions
Tourette's Syndrome, Chronic Motor Tic Disorder, Chronic Motor Vocal Disorder
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Sphingomyelin Lipidosis
Interventions
Investigational Procedures
Procedure
Lead sponsor
Sanofi
Industry
Eligibility
Not listed
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
3
States / cities
Atlanta, Georgia • The Bronx, New York • Valhalla, New York
Completed No phase listed Observational Results available

Observational Study of OCT in a Patients Undergoing FFR

NCT01663896
Conditions
Coronary Artery Disease
Interventions
OCT stent guidance
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
418 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
15
States / cities
Birmingham, Alabama • La Jolla, California • Orlando, Florida + 12 more
Completed No phase listed Observational Accepts healthy volunteers

Analysis of the Nervous System in Patients With Fabry's Disease

NCT00001491
Conditions
Fabry's Disease
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
325 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1995 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Recruiting No phase listed Observational

Angelman Syndrome Natural History Study

NCT04507997
Conditions
Angelman Syndrome
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Not listed
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2031
U.S. locations
8
States / cities
Los Angeles, California • San Diego, California • Aurora, Colorado + 5 more
Conditions
Phenylketonuria
Interventions
sapropterin dihydrochloride
Drug
Lead sponsor
BioMarin Pharmaceutical
Industry
Eligibility
4 Years and older
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
14
States / cities
Los Angeles, California • Sacramento, California • San Jose, California + 11 more
Completed No phase listed Observational Accepts healthy volunteers

Angelman Syndrome Video Assessment (ASVA) Source Material Study

NCT05637697
Conditions
Angelman Syndrome
Interventions
Not listed
Lead sponsor
The Emmes Company, LLC
Industry
Eligibility
1 Year and older
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Kingston, Massachusetts
Conditions
Tourette's Syndrome, Tic Disorders
Interventions
Aripiprazole
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
7 Years to 18 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
New York, New York
Conditions
Patent Foramen Ovale, Cryptogenic Stroke, Embolic Infarction
Interventions
intravenous access in greater saphenous vein compared to upper extremity site.
Diagnostic Test
Lead sponsor
St. John's Hospital
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Maple Grove, Minnesota
Completed Phase 3 Interventional Results available

A Study of PTC923 in Participants With Phenylketonuria

NCT05099640
Conditions
Phenylketonuria
Interventions
PTC923, Placebo
Drug
Lead sponsor
PTC Therapeutics
Industry
Eligibility
Not listed
Enrollment
157 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
12
States / cities
Stanford, California • Aurora, Colorado • Gainesville, Florida + 9 more
Conditions
Epilepsy, Lennox-Gastaut Syndrome
Interventions
GWP42003-P 20 mg/kg/day Dose, Placebo
Drug
Lead sponsor
Jazz Pharmaceuticals
Industry
Eligibility
2 Years to 55 Years
Enrollment
171 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
17
States / cities
Tampa, Florida • Atlanta, Georgia • Chicago, Illinois + 14 more
Conditions
ESRD, Fabry Disease, Rare Diseases, Kidney Diseases, End Stage Renal Disease, Genetic Diseases, X-Linked
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
338 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Hemorrhage; Intracerebral, Nontraumatic, Ischemic Strokes, Diffusion Weighted Imaging Lesions
Interventions
Not listed
Lead sponsor
Rush University Medical Center
Other
Eligibility
19 Years to 79 Years
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Mitochondrial Disorders, Mitochondrial Genetic Disorders, Mitochondrial Diseases, Disorder of Mitochondrial Respiratory Chain Complexes, Deletion and Duplication of Mitochondrial DNA
Interventions
Not listed
Lead sponsor
Columbia University
Other
Eligibility
Not listed
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2026
U.S. locations
16
States / cities
San Diego, California • Stanford, California • Aurora, Colorado + 12 more
Conditions
Neurofibromatosis Type 1
Interventions
Not listed
Lead sponsor
Shriners Hospitals for Children
Other
Eligibility
3 Years to 18 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Salt Lake City, Utah
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