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ClinicalTrials.gov public records Last synced Sep 10, 2026, 3:28 PM EDT

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Showing 1–24 of 694 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Observational - No intervention Clear all
Active, not recruiting No phase listed Observational

Central Blood Pressure and Pulse Wave Velocity in Kidney Transplant Recipients

NCT04212143
View directory record Official record
Conditions
End Stage Renal Disease
Interventions
there is no intervention
Other
Lead sponsor
Children's National Research Institute
Other
Eligibility
3 Years to 21 Years
Enrollment
150 participants
Timeline
2021 – 2026
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jul 2, 2025 · Synced Sep 10, 2026, 3:28 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Brain Functional Connectivity in Alcohol Use Disorder

NCT02877849
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
MRI: Brain Imaging data collection
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 60 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 5, 2019 · Synced Sep 10, 2026, 3:28 PM EDT
Completed Not applicable Interventional Results available

A Study to Assess Long-Term Safety of the CyPass Micro-Stent in Patients Completing the COMPASS Trial

NCT02700984
View directory record Official record
Conditions
Primary Open Angle Glaucoma (POAG)
Interventions
CyPass Micro-Stent, Cataract Surgery
Device · Procedure
Lead sponsor
Alcon Research
Industry
Eligibility
45 Years and older
Enrollment
282 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
22
States / cities
Glendale, Arizona • Fayetteville, Arkansas • La Jolla, California + 19 more
Source: ClinicalTrials.gov public record
Updated Jan 23, 2024 · Synced Sep 10, 2026, 3:28 PM EDT
Completed No phase listed Observational

Study Estimating the Impact of Prevnar 13™ (13vPnC) on Invasive Pneumococcal Disease

NCT01128439
View directory record Official record
Conditions
Invasive Pneumococcal Disease
Interventions
No intervention
Other
Lead sponsor
Pfizer
Industry
Eligibility
Not listed
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated Dec 3, 2018 · Synced Sep 10, 2026, 3:28 PM EDT
Completed No phase listed Observational

Precision Dosing of Tyrosine Kinase Inhibitors in CML Patients

NCT03885830
View directory record Official record
Conditions
CML, Chronic Phase, CML (Chronic Myelogenous Leukemia, CML - Philadelphia Chromosome, Chronic Myeloid Leukemia, Chronic Myeloid Leukemia, Chronic Phase
Interventions
Bosutinib, Dasatinib, Imatinib, Nilotinib
Drug
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 10, 2023 · Synced Sep 10, 2026, 3:28 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Induced Tolerogenic Dendritic Cells as Modulators of Allergic Asthma

NCT01711593
View directory record Official record
Conditions
Asthma, Allergies
Interventions
Bronchoscopy, Segmental Allergen Challenge and Bronchoalveolar Lavage, Phlebotomy
Biological · Procedure
Lead sponsor
Andrew D. Luster, M.D.,Ph.D.
Other
Eligibility
18 Years to 50 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 14, 2017 · Synced Sep 10, 2026, 3:28 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Pulmonary Vascular Disease Phenomics Program PVDOMICS

NCT02980887
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
No Intervention
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 100 Years
Enrollment
1,195 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2029
U.S. locations
7
States / cities
Tucson, Arizona • Baltimore, Maryland • Boston, Massachusetts + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Sep 10, 2026, 3:28 PM EDT
Terminated Phase 4 Interventional Results available

Lipogems Prospective Study

NCT03922490
View directory record Official record
Conditions
Knee Osteoarthritis
Interventions
Lipogems Device PLUS debridement, Debridement only
Device · Procedure
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 70 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 9, 2023 · Synced Sep 10, 2026, 3:28 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Identification of Novel Circadian Biomarkers

NCT02291003
View directory record Official record
Conditions
Circadian Rhythm Disorders
Interventions
Not listed
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 60 Years
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 30, 2018 · Synced Sep 10, 2026, 3:28 PM EDT
Completed No phase listed Observational

Mapping the Phenotype in Adults With Phelan-McDermid Syndrome

NCT03426059
View directory record Official record
Conditions
Phelan-McDermid Syndrome, Autism Spectrum Disorder, Intellectual Disability
Interventions
No Intervention
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
22 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
6
States / cities
Stanford, California • Chicago, Illinois • Bethesda, Maryland + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 17, 2025 · Synced Sep 10, 2026, 3:28 PM EDT
Recruiting No phase listed Observational

Outcomes and Health Care Resource Utilization in Pediatric Congenital Heart Disease Patients Undergoing Non-Cardiac Procedures

NCT04604418
View directory record Official record
Conditions
Congenital Heart Disease in Children
Interventions
No intervention. It is observational
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Up to 21 Years
Enrollment
10,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
9
States / cities
Los Angeles, California • Washington D.C., District of Columbia • Atlanta, Georgia + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Sep 10, 2026, 3:28 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Lung and Heart Function Across Decades of Life in Health

NCT07641413
View directory record Official record
Conditions
Pollution Related Respiratory Disorder, Pollution; Exposure, Dyspnea, Cardiopulmonary
Interventions
Healthy control
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
24 Years to 68 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2030
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Sep 10, 2026, 3:28 PM EDT
Completed No phase listed Observational

Assessment of Patterns of Patient Reported Outcomes in Adults With Congenital Heart Disease - International Study II

NCT04902768
View directory record Official record
Conditions
Congenital Heart Disease
Interventions
This is an observational study, there is no intervention
Other
Lead sponsor
KU Leuven
Other
Eligibility
18 Years and older
Enrollment
8,415 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
10
States / cities
San Francisco, California • Stanford, California • Gainesville, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated May 15, 2024 · Synced Sep 10, 2026, 3:28 PM EDT
Completed No phase listed Observational

Soft Contacts Observation of Risk and Education (SCORE)

NCT03305484
View directory record Official record
Conditions
Contact Lens Complication, Contact Lens Acute Red Eye, Contact Lens Related Corneal Infiltrate (Disorder), Contact Lens-Induced Corneal Fluorescein Staining
Interventions
No intervention
Other
Lead sponsor
Southern California College of Optometry at Marshall B. Ketchum University
Other
Eligibility
18 Years to 39 Years
Enrollment
171 participants
Timeline
2017 – 2019
U.S. locations
4
States / cities
Fullerton, California • Fort Lauderdale, Florida • Columbus, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 17, 2019 · Synced Sep 10, 2026, 3:28 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Whole Blood Specimen Collection From Pregnant Subjects

NCT02430584
View directory record Official record
Conditions
Down Syndrome, Edwards Syndrome, Patau Syndrome, Klinefelter Syndrome, Turner Syndrome, DiGeorge Syndrome, Perinatal Infections
Interventions
Observational - no intervention
Other
Lead sponsor
Progenity, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
5,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
1
States / cities
Chattanooga, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 16, 2020 · Synced Sep 10, 2026, 3:28 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Effects of Night Call on Intellectual Performance

NCT02697266
View directory record Official record
Conditions
Sleep Deprivation
Interventions
No intervention
Other
Lead sponsor
Haleh Saadat
Other
Eligibility
Not listed
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 8, 2016 · Synced Sep 10, 2026, 3:28 PM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Applications of MRI in Kidney Disease

NCT02832505
View directory record Official record
Conditions
Chronic Kidney Disease, End-stage Kidney Disease
Interventions
No intervention but only observational
Other
Lead sponsor
University of Minnesota
Other
Eligibility
45 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 24, 2025 · Synced Sep 10, 2026, 3:28 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Development of an Instrument That Monitors Behaviors Associated With OCD

NCT02866422
View directory record Official record
Conditions
OCD
Interventions
No Intervention
Other
Lead sponsor
University of Minnesota
Other
Eligibility
5 Years to 17 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 14, 2016 · Synced Sep 10, 2026, 3:28 PM EDT
Completed No phase listed Observational

Screening for Colonization With Resistant Enterobacterales in Neutropenic Patients With Hematologic Malignancies

NCT04710212
View directory record Official record
Conditions
Hematologic Malignancy, Leukemia, Acute, Neutropenia, Bloodstream Infection
Interventions
No intervention.
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
6
States / cities
San Francisco, California • Nutley, New Jersey • New York, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 5, 2022 · Synced Sep 10, 2026, 3:28 PM EDT
Recruiting No phase listed Observational

GBE Deficiency (GSD IV and APBD) Natural History Study

NCT02683512
View directory record Official record
Conditions
Glycogen Storage Disease Type IV, Adult Polyglucosan Body Disease, GSD4, GSD IV, APBD
Interventions
No intervention
Other
Lead sponsor
Duke University
Other
Eligibility
0 Years to 90 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2035
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Sep 10, 2026, 3:28 PM EDT
Recruiting No phase listed Observational

Study of Ultomiris® (Ravulizumab) Safety in Pregnancy

NCT06312644
View directory record Official record
Conditions
Ultomiris-exposed Pregnant/ Postpartum, Pregnancy, Paroxysmal Nocturnal Hemoglobinuria (PNH), Atypical Hemolytic Uremic Syndrome (aHUS), Generalized Myasthenia Gravis (gMG), Neuromyelitis Optica Spectrum Disorder (NMOSD)
Interventions
Ultomiris
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
Female only
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2034
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Sep 10, 2026, 3:28 PM EDT
Completed No phase listed Observational

A Study to Characterize the Clinical Course of Pregnant Women and Children at High Risk for Early Onset Severe Hemolytic Disease of the Fetus and Newborn

NCT03755128
View directory record Official record
Conditions
Early Onset Severe Hemolytic Disease of the Fetus and Newborn (EOS-HDFN), Erythroblastosis, Fetal
Interventions
No intervention
Other
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older · Female only
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
5
States / cities
New York, New York • Cincinnati, Ohio • Portland, Oregon + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 11, 2025 · Synced Sep 10, 2026, 3:28 PM EDT
Recruiting No phase listed Observational

The BRIDGE Pain Study

NCT07602595
View directory record Official record
Conditions
Juvenile Idiopathic Arthritis (JIA), Fibromyalgia, Lupus, Scoliosis, Pectus Excavatum, Chronic Pain, Musculoskeletal Pain
Interventions
Not applicable- observational study
Other
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
14 Years to 26 Years
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Sep 10, 2026, 3:28 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Characterization of Adults for Asthma Microbiome Research Studies

NCT02887911
View directory record Official record
Conditions
Asthma, Healthy
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 75 Years
Enrollment
171 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 19, 2022 · Synced Sep 10, 2026, 3:28 PM EDT