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ClinicalTrials.gov public records Last synced Oct 11, 2026, 1:10 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 121–144 of 189 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: No intervention, this is an observational study Clear all
Completed No phase listed Observational

A Prospective Patient Registry of Patients Exposed to Bedaquiline

NCT02274389
View directory record Official record
Conditions
Pulmonary Multi-drug Resistant Tuberculosis
Interventions
No Intervention
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
Not listed
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 26, 2019 · Synced Oct 11, 2026, 1:10 PM EDT
Completed Not applicable Interventional Results available

Using Fluorine-18-Labeled Fluoro-Misonidazole Positron Emission Tomography To Detect Hypoxia in Head and Neck Cancer Patients

NCT00606294
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
fluorine-18-labeled fluoro-misonidazole (18F-FMISO), 18F-FMISO PET scan, MRI, FDG PET/CT scan
Radiation · Device
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2023
U.S. locations
5
States / cities
Basking Ridge, New Jersey • Commack, New York • Harrison, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 28, 2023 · Synced Oct 11, 2026, 1:10 PM EDT
Not listed Phase 4 Interventional

ShuntCheck-Micro-Pumper Pediatric Clinical Outcomes Study

NCT01881711
View directory record Official record
Conditions
Suspected CSF Shunt Obstruction
Interventions
ShuntCheck-Micro-Pumper (SCMP), Imaging
Device
Lead sponsor
NeuroDx Development
Industry
Eligibility
35 Months to 29 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
11
States / cities
Wilmington, Delaware • Washington D.C., District of Columbia • Chicago, Illinois + 8 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2015 · Synced Oct 11, 2026, 1:10 PM EDT
Recruiting No phase listed Observational

An International Observational Study of Adults With Acute Infection

NCT07069400
View directory record Official record
Conditions
Infectious Disease
Interventions
No intervention
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
20
States / cities
Tucson, Arizona • Palo Alto, California • San Francisco, California + 16 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Oct 11, 2026, 1:10 PM EDT
Not yet recruiting No phase listed Observational Accepts healthy volunteers

Stanford University Microbiome Bank

NCT07625059
View directory record Official record
Conditions
Healthy Adult Participants
Interventions
Microbiome bank
Other
Lead sponsor
Sean Spencer
Other
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Oct 11, 2026, 1:10 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 16, 2024 · Synced Oct 11, 2026, 1:10 PM EDT
Withdrawn No phase listed Observational

Food Assistance, Diabetes, and HIV

NCT04045184
View directory record Official record
Conditions
Diabetes, HIV/AIDS, FOOD SECURITY
Interventions
Food assistance
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Feb 10, 2025 · Synced Oct 11, 2026, 1:10 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Virulence Determinants in S Aureus Bacteremia

NCT00319826
View directory record Official record
Conditions
Bacteremia
Interventions
No intervention
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
1,354 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2013
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 28, 2016 · Synced Oct 11, 2026, 1:10 PM EDT
Not listed No phase listed Observational

Inspiring New Science In Guiding Healthcare in Turner Syndrome Registry

NCT05052606
View directory record Official record
Conditions
Turner Syndrome
Interventions
No intervention
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
Female only
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
10
States / cities
Aurora, Colorado • Washington D.C., District of Columbia • Glenview, Illinois + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 1, 2024 · Synced Oct 11, 2026, 1:10 PM EDT
Completed No phase listed Observational Results available

A Study of Incidence of Musculoskeletal Disorders in Children Who Have Received Levofloxacin or a Standard Non-Fluoroquinolone Therapy for Acute Bacterial Infection

NCT00210639
View directory record Official record
Conditions
Musculoskeletal Diseases
Interventions
No intervention
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
6 Months to 16 Years
Enrollment
2,233 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2010
U.S. locations
47
States / cities
Hoover, Alabama • Mobile, Alabama • Phoenix, Arizona + 44 more
Source: ClinicalTrials.gov public record
Updated Apr 21, 2014 · Synced Oct 11, 2026, 1:10 PM EDT
Completed No phase listed Observational

A Study of Label Compliance for Attention Deficit/Hyperactivity Disorder (ADHD) Medications in Japan

NCT04113551
View directory record Official record
Conditions
Attention Deficit Disorder With Hyperactivity
Interventions
MPH (Concerta), MPH (Ritalin), Atomoxetine (ATO), Guanfacine (GFC)
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
Not listed
Enrollment
17,418 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Titusville, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 27, 2025 · Synced Oct 11, 2026, 1:10 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Generating Advancements Through Longitudinal Analysis in X and Y Variations (GALAXY)

NCT06373861
View directory record Official record
Conditions
Sex Chromosome Aneuploidy
Interventions
no intervention
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
0 Days to 100 Years
Enrollment
5,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2037
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 18, 2024 · Synced Oct 11, 2026, 1:10 PM EDT
Enrolling by invitation Not applicable Interventional

TruVascular Access - Ultrasound-Guided Vascular Access Study

NCT07798427
View directory record Official record
Conditions
Peripheral Venous Catheterization, Difficult Intravenous Access, Catheterization, Peripheral
Interventions
Ultrasound-Guided Peripheral Vascular Access, Standard Peripheral Vascular Access, Point-of-Care Ultrasound System for Vascular Access Guidance
Procedure · Device
Lead sponsor
Truway Health, Inc.
Industry
Eligibility
12 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 11, 2026, 1:10 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Clinical Evaluation of the OrthoPAT Advance System

NCT01756976
View directory record Official record
Conditions
Transmission, Blood, Recipient/Donor
Interventions
OrthoPat Advance
Device
Lead sponsor
Haemonetics Corporation
Industry
Eligibility
18 Years to 85 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 20, 2013 · Synced Oct 11, 2026, 1:10 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

UTSW Depression Cohort: A Longitudinal Study of Depression

NCT02697487
View directory record Official record
Conditions
Depression, Other Diagnoses, Comorbidities, and Complications
Interventions
No treatment
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
10 Years to 89 Years
Enrollment
447 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Nov 7, 2023 · Synced Oct 11, 2026, 1:10 PM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Truway Whole-Body Digital Twin and Physiologic Resilience Study (TRU-OMNIBODY)

NCT07805044
View directory record Official record
Conditions
PHYSIOLOGICAL PHENOMENA, Homeostasis, Physical Functional Performance, Cardiorespiratory Fitness, Cardiometabolic Risk Factors, Mobility Limitation
Interventions
Standardized Physiologic Resilience Challenge, Multimodal Whole-Body Physiologic Monitoring, Research-Only Whole-Body Digital Twin Analysis
Procedure · Other
Lead sponsor
Truway Health, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2041
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 11, 2026, 1:10 PM EDT
Active, not recruiting No phase listed Observational

CREST-2 Long-term Observational Extension Study

NCT05465122
View directory record Official record
Conditions
Stenoses, Carotid
Interventions
Carotid Endarterectomy, FDA-approved carotid stents, Intensive Medical Management
Procedure · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
35 Years and older
Enrollment
2,480 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
61
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 51 more
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Oct 11, 2026, 1:10 PM EDT
Active, not recruiting No phase listed Observational

Biomarkers in the Brain Oxygen Optimization in Severe Traumatic Brain Injury Trial

NCT04565119
View directory record Official record
Conditions
TBI (Traumatic Brain Injury)
Interventions
No intervention. This is an observational study.
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
2
States / cities
Ann Arbor, Michigan • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 11, 2026, 1:10 PM EDT
Not listed No phase listed Observational

Assessing the Predictive Value of High Frequency Algorithm of PURE EP for Low Amplitude Signal Detection

NCT05450302
View directory record Official record
Conditions
Cardiac Arrhythmias
Interventions
PURE EP (Observational Study)
Other
Lead sponsor
Kansas City Heart Rhythm Research Foundation
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 10, 2023 · Synced Oct 11, 2026, 1:10 PM EDT
Not listed No phase listed Observational

Sensor-based Characterization of Depression

NCT04370002
View directory record Official record
Conditions
Unipolar Depression
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 3, 2023 · Synced Oct 11, 2026, 1:10 PM EDT
Not listed Not applicable Interventional

Evaluation of an Electronic Health Record-based Screening Tool for Peripheral Artery Disease

NCT04054232
View directory record Official record
Conditions
Peripheral Artery Disease, Peripheral Vascular Disease
Interventions
High PAD risk Alert
Other
Lead sponsor
Stanford University
Other
Eligibility
50 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jul 12, 2022 · Synced Oct 11, 2026, 1:10 PM EDT
Withdrawn No phase listed Observational

Post-Market Observational Study of Intra-Renal Drug Delivery

NCT00716404
View directory record Official record
Conditions
Targeted Renal Therapy
Interventions
Targeted Renal Therapy
Device
Lead sponsor
FlowMedica, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
4
States / cities
La Jolla, California • Owensboro, Kentucky • Lafayette, Louisiana + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 5, 2010 · Synced Oct 11, 2026, 1:10 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 11, 2026, 1:10 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 11, 2026, 1:10 PM EDT