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ClinicalTrials.gov public records Last synced Oct 28, 2026, 5:05 AM EDT

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Showing 169–192 of 1,254 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Longitudinal Clear all
Completed No phase listed Observational

VQI DELTA Paclitaxel Device Safety Analysis

NCT04110288
View directory record Official record
Conditions
Peripheral Vascular Disease
Interventions
Paclitaxel, Non-drug coated Device Treatment
Drug · Device
Lead sponsor
Lahey Clinic
Other
Eligibility
18 Years and older
Enrollment
219,483 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Burlington, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 19, 2020 · Synced Oct 28, 2026, 5:05 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Shifts in the Respiratory Microbiome and Clinical Outcomes of SARS-CoV-2

NCT04815018
View directory record Official record
Conditions
SARS-CoV-2 Infection, Bacterial Respiratory Tract Infection, Viral Respiratory Tract Infection
Interventions
Not listed
Lead sponsor
Pathnostics
Industry
Eligibility
60 Years and older
Enrollment
185 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
4
States / cities
Delaware, Ohio • Granville, Ohio • Westerville, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 30, 2021 · Synced Oct 28, 2026, 5:05 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Longitudinal, Observational Study of Primary Ciliary Dyskinesia in Adults

NCT05685186
View directory record Official record
Conditions
Primary Ciliary Dyskinesia
Interventions
Spirometry, Multiple Breath Washout (MBW), Mucociliary Clearance (MCC), CT of the chest, MRI of the chest
Diagnostic Test
Lead sponsor
ReCode Therapeutics
Industry
Eligibility
18 Years to 60 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Oct 28, 2026, 5:05 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

DECAMP-2: Screening of Patients With Early Stage Lung Cancer or at High Risk for Developing Lung Cancer

NCT02504697
View directory record Official record
Conditions
Pulmonary Disease
Interventions
Biosamples from airway and blood
Other
Lead sponsor
Boston University
Other
Eligibility
50 Years to 79 Years
Enrollment
665 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2027
U.S. locations
15
States / cities
Los Angeles, California • San Diego, California • Denver, Colorado + 9 more
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Oct 28, 2026, 5:05 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Online Neuropsychological Test Validation Project With Imaging Pilot

NCT02486250
View directory record Official record
Conditions
Validation of Online Cognitive Testing
Interventions
Validation Study
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
60 Years and older
Enrollment
982 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 1, 2021 · Synced Oct 28, 2026, 5:05 AM EDT
Enrolling by invitation No phase listed Observational

Operation of Brain Stimulation Equipment Under Remote Viewing Effectiveness Registry

NCT06512324
View directory record Official record
Conditions
Major Depressive Disorder, MDD, Generalized Anxiety Disorder, GAD, Depression, Anxiety
Interventions
Ampa One TMS System
Device
Lead sponsor
Biomedical Discoveries and Neuroscientific Foundations LLC
Industry
Eligibility
12 Years and older
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
2
States / cities
Encinitas, California • Plano, Texas
Source: ClinicalTrials.gov public record
Updated Jul 22, 2024 · Synced Oct 28, 2026, 5:05 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Longitudinal Evaluation of a Radiotracer for Use in Tau Tracking

NCT03919669
View directory record Official record
Conditions
Alzheimer Disease, Mild Cognitive Impairment
Interventions
All Subjects
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
50 Years to 85 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 3, 2023 · Synced Oct 28, 2026, 5:05 AM EDT
Enrolling by invitation Not applicable Interventional

Percussive vs. Gentle Massage for Recovery After Hip Replacement

NCT07790705
View directory record Official record
Conditions
Paresthesia, Total Hip Arthroplasty (THA), Direct Anterior Total Hip Arthroplasty, Lateral Femoral Cutaneous Nerve Injury
Interventions
Percussive Massage Therapy (Toloco or Hyperice Hypervolt GO 2), Gentle Manual Massage
Device · Other
Lead sponsor
Zachary M Ricciardelli
Network
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Cumming, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 28, 2026, 5:05 AM EDT
Recruiting No phase listed Observational

A Prospective Registry Study to Assess Real-world Patient Characteristics, Treatment Patterns, and Longitudinal Outcomes in Patients Receiving Mavacamten and Other Treatments for Symptomatic Obstructive Hypertrophic Cardiomyopathy (Obstructive-HCM)

NCT05489705
View directory record Official record
Conditions
Obstructive Hypertrophic Cardiomyopathy
Interventions
Mavacamten, Non-mavacamten symptomatic oHCM therapy
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
1,700 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
60
States / cities
Anchorage, Alaska • Tucson, Arizona • Little Rock, Arkansas + 48 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 28, 2026, 5:05 AM EDT
Completed No phase listed Observational Results available

A Study to Learn About Sickle Cell Disease In Adult Patients

NCT05407805
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Electronic Diary
Other
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
4
States / cities
Hollywood, Florida • Upper Marlboro, Maryland • Waltham, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Oct 28, 2026, 5:05 AM EDT
Completed Phase 1 Interventional

Evaluation of [18F]RO6958948 as Tracer for Positron Emission Tomography (PET) Imaging of Tau Burden in Alzheimer's Disease Participants

NCT02792179
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
[18F]RO6958948
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
25 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 1, 2017 · Synced Oct 28, 2026, 5:05 AM EDT
Completed No phase listed Observational

Brain-Based Biomarkers in Response to TMS in MDD

NCT02843373
View directory record Official record
Conditions
Major Depressive Disorder, Depression
Interventions
TMS
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 60 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jun 23, 2022 · Synced Oct 28, 2026, 5:05 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Seasonal Patterns of Stress, Diet and Physical Activity - Life in All Seasons (LENAS)

NCT01674296
View directory record Official record
Conditions
Obesity, Stress, Feeding Behavior, Physical Activity
Interventions
Not listed
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
40 Years to 60 Years · Female only
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated May 20, 2020 · Synced Oct 28, 2026, 5:05 AM EDT
Not listed No phase listed Observational

FLOWER: Following Longitudinal Outcomes With Epidemiology for Rare Diseases

NCT06539169
View directory record Official record
Conditions
Alpha-Thalassemia, Beta-Thalassemia, Amyloidosis, Amyotrophic Lateral Sclerosis, Creutzfeld-Jakob Disease, Cystic Fibrosis, Duchenne Muscular Dystrophy, Early-Onset Alzheimer Disease, Ehlers-Danlos Syndrome, Huntington Disease, Gaucher Disease, GM1 Gangliosidosis, Myasthenia Gravis, Pompe Disease, Sickle Cell Disease, Transthyretin Amyloid Cardiomyopathy, Rare Diseases
Interventions
Not listed
Lead sponsor
xCures
Industry
Eligibility
Not listed
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Los Altos, California
Source: ClinicalTrials.gov public record
Updated Nov 14, 2024 · Synced Oct 28, 2026, 5:05 AM EDT
Completed No phase listed Observational

Microbial Metabolites and Outcomes of Pregnancy Study

NCT06362356
View directory record Official record
Conditions
Hypertensive Disorder of Pregnancy
Interventions
Not listed
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
201 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Oct 28, 2026, 5:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Longitudinal Evaluation of Teens Against Tobacco Use

NCT02535559
View directory record Official record
Conditions
Tobacco Smoking Behavior
Interventions
Teens Against Tobacco Use
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
Not listed
Enrollment
2,290 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated Aug 19, 2016 · Synced Oct 28, 2026, 5:05 AM EDT
Active, not recruiting Not applicable Interventional

A Novel Patient Decision Aid for Surgical Treatment Options in Early-Stage Breast Cancer

NCT06813053
View directory record Official record
Conditions
Breast Cancer
Interventions
Decision Aid (DA), Standard of Care (SOC)
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 100 Years · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
3
States / cities
Aurora, Colorado • Denver, Colorado • Highlands Ranch, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Oct 28, 2026, 5:05 AM EDT
Not yet recruiting No phase listed Observational

Evaluating Biomarkers of Cognitive Dysfunction in Patients With Cancer

NCT07226466
View directory record Official record
Conditions
Brain Tumor Adult, Brain Metastases From Solid Tumors, Brain Tumor, Primary, Brain Tumor
Interventions
Blood sample, Brain magnetic resonance imaging (MRI), Brain Health Assessment, Quality of Life (QoL) Questionnaire
Procedure · Radiation
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Oct 28, 2026, 5:05 AM EDT
Completed No phase listed Observational Results available

Longitudinal Assessment of Cardiovascular and Renal Health in Patients With Hepatitis-C (CARE-Hep C)

NCT01846494
View directory record Official record
Conditions
Hepatitis C
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
Not listed
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
12
States / cities
Anaheim, California • San Diego, California • San Francisco, California + 8 more
Source: ClinicalTrials.gov public record
Updated Mar 22, 2019 · Synced Oct 28, 2026, 5:05 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Psychobiological Effects of Participation in a One-Month Insight Meditation Retreat

NCT03056105
View directory record Official record
Conditions
Aging
Interventions
Residential Insight Meditation Retreat
Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 70 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Oct 28, 2026, 5:05 AM EDT
Completed Not applicable Interventional

SMART Trial Longitudinal Follow-Up:Off-Pump Versus On-Pump Coronary Artery Bypass Surgery

NCT00209053
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Coronary Artery Bypass
Procedure
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 16, 2013 · Synced Oct 28, 2026, 5:05 AM EDT
Completed No phase listed Observational

Genetic Measurements in Blood Cells of Children Taking Adderall or Methylphenidate

NCT00341029
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder, ADHD
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
6 Years to 12 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 28, 2026, 5:05 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Severe Asthma Research Program III-Boston Clinical Site

NCT01761630
View directory record Official record
Conditions
Asthma
Interventions
Not listed
Lead sponsor
Elliot Israel, MD
Other
Eligibility
6 Years to 60 Years
Enrollment
126 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2021
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 12, 2021 · Synced Oct 28, 2026, 5:05 AM EDT
Recruiting No phase listed Observational

ELEVATE, a Registry of Patients With Acute Hepatic Porphyria (AHP)

NCT04883905
View directory record Official record
Conditions
Acute Hepatic Porphyria
Interventions
Not listed
Lead sponsor
Alnylam Pharmaceuticals
Industry
Eligibility
12 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2030
U.S. locations
13
States / cities
Birmingham, Alabama • Gilbert, Arizona • San Francisco, California + 10 more
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 28, 2026, 5:05 AM EDT