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ClinicalTrials.gov public records Last synced Oct 20, 2026, 5:32 PM EDT

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Showing 385–408 of 918 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: No intervention (observational study) Clear all
Completed No phase listed Observational Accepts healthy volunteers Results available

Down Syndrome Metabolic Health Study

NCT01821300
View directory record Official record
Conditions
Down Syndrome, Trisomy 21
Interventions
Not listed
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
10 Years to 20 Years
Enrollment
257 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 31, 2019 · Synced Oct 20, 2026, 5:32 PM EDT
Completed No phase listed Observational

Salivary Markers in Periodontal Disorders

NCT06576856
View directory record Official record
Conditions
Periodontal Disease, Staging, Salivary Markers, Diagnosis
Interventions
This is an observational study, no intervention is anticipated.
Other
Lead sponsor
Midwestern University
Other
Eligibility
30 Years to 99 Years
Enrollment
106 participants
Timeline
2021 – 2024
U.S. locations
1
States / cities
Downers Grove, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 16, 2025 · Synced Oct 20, 2026, 5:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Melanoma Simulation Model With Smartphone Devices: Training Physicians for Early Detection of Melanoma

NCT01859845
View directory record Official record
Conditions
Melanoma
Interventions
Smartphone
Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 1, 2014 · Synced Oct 20, 2026, 5:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Just-In-Time Rapid Cycle Deliberate Practice Simulation Intubation Training Among Novice Pediatric Anesthesia Trainees: A Randomized Control Study

NCT04472195
View directory record Official record
Conditions
Anesthesia
Interventions
Simulation Airway Coaching
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Not listed
Enrollment
182 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 15, 2025 · Synced Oct 20, 2026, 5:32 PM EDT
Completed No phase listed Observational Results available

Developing a Down Syndrome Health Instrument

NCT04631237
View directory record Official record
Conditions
Down Syndrome, Health, Subjective
Interventions
Observational, no intervention
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
758 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 20, 2026, 5:32 PM EDT
Recruiting No phase listed Observational

Prospective Validation of the Novel PVD-B65 Risk Score in Patients With Chronic Lung Disease and Pulmonary Hypertension

NCT07151768
View directory record Official record
Conditions
Chronic Lung Disease, Pulmonary Hypertension
Interventions
Observational Study
Diagnostic Test
Lead sponsor
Temple University
Other
Eligibility
18 Years to 99 Years
Enrollment
100 participants
Timeline
2025 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 3, 2025 · Synced Oct 20, 2026, 5:32 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Measuring Cortisol Levels in Persons With Parkinson's (PD)

NCT02727270
View directory record Official record
Conditions
Parkinson Disease, Huntington Disease
Interventions
No Intervention - Observational Study
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 99 Years
Enrollment
131 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2023
U.S. locations
2
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Dec 22, 2023 · Synced Oct 20, 2026, 5:32 PM EDT
Completed Phase 3 Interventional

Immediate Compared With Delayed Chemotherapy in Advanced Colorectal Cancer Without Signs or Symptoms of Disease

NCT00002570
View directory record Official record
Conditions
Colorectal Cancer
Interventions
fluorouracil, leucovorin calcium
Drug
Lead sponsor
NCIC Clinical Trials Group
Network
Eligibility
18 Years to 79 Years
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1994 – 2009
U.S. locations
16
States / cities
Scottsdale, Arizona • Peoria, Illinois • Urbana, Illinois + 13 more
Source: ClinicalTrials.gov public record
Updated Apr 6, 2020 · Synced Oct 20, 2026, 5:32 PM EDT
Completed No phase listed Observational

The ADAPT Study: Assessment of the DiAgnostic Performance of DeepVessel FFR in SuspecTed Coronary Artery Disease

NCT04828590
View directory record Official record
Conditions
Coronary Artery Disease, Myocardial Ischemia
Interventions
No intervention
Other
Lead sponsor
Keya Medical
Industry
Eligibility
18 Years and older
Enrollment
302 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
5
States / cities
Fort Lauderdale, Florida • Kansas City, Kansas • Portland, Oregon + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 22, 2022 · Synced Oct 20, 2026, 5:32 PM EDT
Completed Not applicable Interventional

Active Surveillance Exercise Clinical Trial

NCT02435472
View directory record Official record
Conditions
Localized Prostate Cancer, Active Surveillance for Prostate Cancer
Interventions
Exercise, Cardiopulmonary Exercise Test (CPET)
Behavioral · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Male only
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2024
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 11, 2025 · Synced Oct 20, 2026, 5:32 PM EDT
Completed No phase listed Observational

Prognostic Value of Point of Care Cardiac and Lung Ultrasound in COVID-19

NCT04379544
View directory record Official record
Conditions
Coronavirus, Respiratory Failure
Interventions
Observation only
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 100 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 21, 2023 · Synced Oct 20, 2026, 5:32 PM EDT
Completed No phase listed Observational Results available

MAGNOLIA: Extension Study of Patients With Non-infectious Uveitis Who Participated in CLS1001-301

NCT02952001
View directory record Official record
Conditions
Uveitis, Uveitis, Posterior, Uveitis, Anterior, Uveitis, Intermediate, Panuveitis
Interventions
4 mg CLS-TA Suprachoriodal Injection, Sham procedure
Drug
Lead sponsor
Clearside Biomedical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
10
States / cities
Phoenix, Arizona • Mountain View, California • Fort Lauderdale, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Jun 2, 2021 · Synced Oct 20, 2026, 5:32 PM EDT
Recruiting No phase listed Observational

Delineating the Molecular Spectrum and the Clinical, Imaging and Neuronal Phenotype of Chopra-Amiel-Gordon Syndrome

NCT05528744
View directory record Official record
Conditions
Genetic Disease, Chopra-Amiel-Gordon Syndrome, CAGS, ANKRD17
Interventions
Observational Study, Sample collection only
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Not listed
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2030
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Oct 20, 2026, 5:32 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Mid-frontal Delta/Theta and Cognitive Control

NCT06984757
View directory record Official record
Conditions
Parkinson&Amp;Amp;#39;s Disease (PD)
Interventions
Deep-brain Stimulation, Transcranial Magnetic Stimulation, Transcranial Alternating Current Stimulation
Device
Lead sponsor
Nandakumar Narayanan
Other
Eligibility
18 Years to 99 Years
Enrollment
635 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2029
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated May 22, 2025 · Synced Oct 20, 2026, 5:32 PM EDT
Completed No phase listed Observational Results available

Evaluating Modes of Influenza Transmission Observational Study of Community Acquired Influenza

NCT01769430
View directory record Official record
Conditions
Influenza Virus Infection Transmission in Humans
Interventions
Observational Study of influenza aerosol shedding -- No Intervention
Other
Lead sponsor
University of Maryland, College Park
Other
Eligibility
10 Years and older
Enrollment
178 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
College Park, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 25, 2025 · Synced Oct 20, 2026, 5:32 PM EDT
Active, not recruiting Not applicable Interventional

Omission of Radiation in Patients With Her-2 Positive Breast Cancer

NCT03460067
View directory record Official record
Conditions
HER2-positive Breast Cancer
Interventions
Omission of Radiation
Radiation
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
40 Years and older · Female only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 27, 2025 · Synced Oct 20, 2026, 5:32 PM EDT
Completed No phase listed Observational

Viral Infection and Respiratory Illness Universal Study[VIRUS]: COVID-19 Registry

NCT04323787
View directory record Official record
Conditions
Coronavirus
Interventions
observational
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
Not listed
Enrollment
100,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
4
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Chicago, Illinois + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 27, 2025 · Synced Oct 20, 2026, 5:32 PM EDT
Completed No phase listed Observational

Study Comparing Ultrasound-guided FICNB Block to Systemic Analgesia in Treatment of Pediatric Femur Fracture

NCT05947292
View directory record Official record
Conditions
Femur Fracture
Interventions
Ultrasound-Guided Fascia Iliaca Compartment Nerve Block
Procedure
Lead sponsor
Zachary Binder
Other
Eligibility
4 Years to 17 Years
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
9
States / cities
San Diego, California • San Francisco, California • Denver, Colorado + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 29, 2024 · Synced Oct 20, 2026, 5:32 PM EDT
Completed Phase 1 Interventional

Safety and Efficacy Study of HER2/Neu (E75) Vaccine in Node-Positive Breast Cancer Patients

NCT00841399
View directory record Official record
Conditions
Breast Cancer
Interventions
E75 + GM-CSF vaccine
Biological
Lead sponsor
COL George Peoples, MD, FACS
Federal
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2013
U.S. locations
2
States / cities
Bethesda, Maryland • Windber, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 31, 2020 · Synced Oct 20, 2026, 5:32 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Monitoring & Mitigation of Neurologic Injuries to Optimize Resilience After Repetitive Head Impacts

NCT06810193
View directory record Official record
Conditions
Head Injuries
Interventions
Aerobic exercise
Other
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
3
States / cities
Amherst, New York • Rochester, New York • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Sep 11, 2025 · Synced Oct 20, 2026, 5:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Neurocircuit Mechanisms of OCD Across the Lifespan

NCT02437773
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Cognitive Behavioral Therapy - Adolescents, Stress Management Therapy - Adolescents, Optional CBT - Adolescents, Cognitive Behavioral Therapy - Adults, Stress Management Therapy - Adults, Optional CBT - Adults, fMRI only - Healthy Control Adults, fMRI only - Healthy Control Adolescents
Behavioral · Other
Lead sponsor
University of Michigan
Other
Eligibility
13 Years to 45 Years
Enrollment
206 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 6, 2020 · Synced Oct 20, 2026, 5:32 PM EDT
Not listed No phase listed Observational

Advanced Prediction of Respiratory Depression Episode With the Linshom Continuous Predictive Respiratory Sensor

NCT05804175
View directory record Official record
Conditions
Post Surgical Respiratory Failure, Respiratory Complication
Interventions
Linshom Continuous Predictive Respiratory Monitoring
Device
Lead sponsor
Linshom Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
2
States / cities
Ellicott City, Maryland • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 1, 2024 · Synced Oct 20, 2026, 5:32 PM EDT
Terminated Phase 3 Interventional Results available

Statin Neuroprotection and Carotid Endarterectomy: Safety, Feasibility and Outcomes

NCT02850081
View directory record Official record
Conditions
Carotid Artery Stenosis, Strokes
Interventions
Statin, Atorvastatin, Placebo
Drug · Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
7
States / cities
Ridgewood, New Jersey • Albany, New York • Buffalo, New York + 1 more
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Oct 20, 2026, 5:32 PM EDT
Recruiting Not applicable Interventional

Home-based Pulmonary Rehabilitation and Health Coaching in Patients With Fibrotic Interstitial Lung Disease

NCT06751069
View directory record Official record
Conditions
Lung Fibrosis, Lung Interstitial Disease
Interventions
Home-based Pulmonary Rehab
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
460 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
4
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Minneapolis, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 20, 2026 · Synced Oct 20, 2026, 5:32 PM EDT