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ClinicalTrials.gov public records Last synced Oct 29, 2026, 7:36 PM EDT

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

Showing 1–24 of 785 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Registry study Clear all
Recruiting No phase listed Observational

Neurogenetics Patient Registry

NCT02995538
View directory record Official record
Conditions
Neurogenetic Disorders
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
Not listed
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2028
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 6, 2026 · Synced Oct 29, 2026, 7:36 PM EDT
Recruiting No phase listed Observational

ATUSA Ultrasound Diagnostic Imaging for Breast Lesions Evaluation (AUDIBLE) - iSono Health

NCT07505797
View directory record Official record
Conditions
Breast Cancer, Benign Breast Condition, Breast Fibroadenoma, Breast Neoplasms, Breast Disease, Breast Cancer Female, Breast Pain, Breast Cancer Invasive, Breast Cancer Detection
Interventions
ATUSA 3D Automated Breast Ultrasound System
Device
Lead sponsor
iSono Health, Inc.
Industry
Eligibility
18 Years to 94 Years · Female only
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Sacramento, California • Cypress, Texas
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 29, 2026, 7:36 PM EDT
Recruiting Not applicable Interventional

Prospective Evaluation of Pencil Beam Scanning Proton Therapy for Previously Irradiated Tumors

NCT05313191
View directory record Official record
Conditions
CNS Cancer, Head and Neck Cancer, GI Cancer, Gynecologic Cancer, Prostate Cancer, Thoracic Cancer, Breast Cancer
Interventions
Pencil Beam Scanning Proton Therapy
Radiation
Lead sponsor
The New York Proton Center
Other
Eligibility
18 Years and older
Enrollment
1,800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 29, 2026, 7:36 PM EDT
Recruiting No phase listed Observational

NARCOMS Registry: A Multiple Sclerosis Registry

NCT01018537
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Not listed
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
50,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2050
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Nov 13, 2025 · Synced Oct 29, 2026, 7:36 PM EDT
Terminated No phase listed Observational Results available

A Registry for Participants With Cirrhosis Who Achieve a Sustained Virologic Response Following Treatment With a Sofosbuvir-Based Regimen Without Interferon for Chronic Hepatitis C Infection

NCT02292706
View directory record Official record
Conditions
Hepatitis C Virus Infection
Interventions
Sofosbuvir, Ribavirin, LDV/SOF, SOF/VEL, SOF/VEL/VOX, Other SOF-Based Regimen, Ineligible parent treatment
Drug · Other
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
1,609 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
77
States / cities
Birmingham, Alabama • La Jolla, California • Long Beach, California + 57 more
Source: ClinicalTrials.gov public record
Updated Oct 4, 2023 · Synced Oct 29, 2026, 7:36 PM EDT
Completed No phase listed Observational

Echocardiographic Risk Factors of Stroke in Patients With Atrial Fibrillation

NCT03824509
View directory record Official record
Conditions
Atrial Fibrillation, Stroke
Interventions
Chart Review
Other
Lead sponsor
MaineHealth
Other
Eligibility
Not listed
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Rockport, Maine
Source: ClinicalTrials.gov public record
Updated Jul 16, 2021 · Synced Oct 29, 2026, 7:36 PM EDT
Terminated No phase listed Observational

Surgical Treatment of Chronic Neuropathic Pain

NCT04287075
View directory record Official record
Conditions
Chronic Neuropathic Pain
Interventions
Surgical Management of Neuroma
Procedure
Lead sponsor
Axogen Corporation
Industry
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
4
States / cities
Tampa, Florida • Indianapolis, Indiana • Salt Lake City, Utah + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 26, 2024 · Synced Oct 29, 2026, 7:36 PM EDT
Completed No phase listed Observational

Retrospective Real World Oxbryta® Data Collection and Analysis Study

NCT04930328
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Oxbryta® (voxelotor) 500-mg Tablets
Drug
Lead sponsor
Pfizer
Industry
Eligibility
0 Years and older
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
12
States / cities
Farmington, Connecticut • Boston, Massachusetts • Detroit, Michigan + 6 more
Source: ClinicalTrials.gov public record
Updated Mar 6, 2024 · Synced Oct 29, 2026, 7:36 PM EDT
Completed No phase listed Observational

Real-world Impact of Erenumab on Sick-leaves, Health Care Resource Use and Comorbidities.

NCT05375097
View directory record Official record
Conditions
Migraine
Interventions
Erenumab
Other
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 100 Years
Enrollment
162 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
East Hanover, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 1, 2022 · Synced Oct 29, 2026, 7:36 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

VIA Disc NP Registry 3.0

NCT06345690
View directory record Official record
Conditions
Discogenic Pain, Back Pain, Back Pain, Low
Interventions
VIA Disc NP
Other
Lead sponsor
VIVEX Biologics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
24
States / cities
Little Rock, Arkansas • Englewood, Colorado • Grand Junction, Colorado + 21 more
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Oct 29, 2026, 7:36 PM EDT
Active, not recruiting No phase listed Observational

Safety Follow-up Study in Subjects With Silicone Gel-filled Breast Implants as Compared Both to Saline-filled Breast Implants and to National Norms

NCT00443274
View directory record Official record
Conditions
Breast Implant
Interventions
NBIR - US National Breast Implant Registry, 410 Arm, BIFs - Breast Implant Follow-Up Study
Other · Device
Lead sponsor
Allergan
Industry
Eligibility
18 Years to 99 Years · Female only
Enrollment
56,460 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2029
U.S. locations
1
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated Jul 16, 2025 · Synced Oct 29, 2026, 7:36 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Afluria Pregnancy Registry

NCT03442582
View directory record Official record
Conditions
Influenza, Human, Pregnancy, Birth Defect
Interventions
Afluria Influenza Vaccine
Biological
Lead sponsor
Seqirus
Industry
Eligibility
Female only
Enrollment
490 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Wilmington, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 9, 2022 · Synced Oct 29, 2026, 7:36 PM EDT
Recruiting No phase listed Observational

A Registry of Cases of Spinal Muscular Atrophy

NCT07805278
View directory record Official record
Conditions
Spinal Muscular Atrophy
Interventions
Not listed
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Not listed
Enrollment
30 participants
Timeline
2026 – 2033
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 22, 2026 · Synced Oct 29, 2026, 7:36 PM EDT
Active, not recruiting Not applicable Interventional Results available

Portico Re-sheathable Transcatheter Aortic Valve System US IDE Trial

NCT02000115
View directory record Official record
Conditions
Aortic Valve Stenosis
Interventions
Portico transcatheter aortic valve, Commercially available transcatheter aortic valve
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
21 Years and older
Enrollment
1,242 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2026
U.S. locations
65
States / cities
Birmingham, Alabama • Phoenix, Arizona • Concord, California + 56 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2025 · Synced Oct 29, 2026, 7:36 PM EDT
Recruiting No phase listed Observational

International Rare Histiocytic Disorders Registry (IRHDR)

NCT02285582
View directory record Official record
Conditions
Rare Histiocytic Disorders (RHDs), Erdheim-Chester Disease (ECD), Rosai-Dorfman Disease (RDD), Xanthogranuloma Family (XG), Indeterminate Dendritic Cell Histiocytosis, Malignant Histiocytic Neoplasm (MHN), ALK-positive Histiocytosis, Mixed Histiocytosis (MXH), Multicentric Reticulohistiocytoma (MRH), Necrobiotic Xanthogranuloma (NX)
Interventions
Registry study
Other
Lead sponsor
The Hospital for Sick Children
Other
Eligibility
Not listed
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2028
U.S. locations
6
States / cities
Birmingham, Alabama • Los Angeles, California • Madera, California + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2025 · Synced Oct 29, 2026, 7:36 PM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Natural History Study of Early Life Exposures in Agriculture (ELEA)

NCT07328516
View directory record Official record
Conditions
Prostate Cancer, Leukemia, Breast Cancer, Melanoma, Colorectal Cancer
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 99 Years
Enrollment
64,277 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 29, 2026 · Synced Oct 29, 2026, 7:36 PM EDT
Recruiting No phase listed Observational

Registry of Patients With Brain Tumors Treated With STaRT (GammaTiles)

NCT04427384
View directory record Official record
Conditions
Brain Tumor, Recurrent, Brain Tumor, Brain Tumor, Primary, Brain Tumor - Metastatic, Brain Tumor, Adult: Glioblastoma, Brain Tumor, Adult Meningioma
Interventions
GammaTile
Device
Lead sponsor
GT Medical Technologies, Inc.
Industry
Eligibility
Not listed
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
53
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Castro Valley, California + 45 more
Source: ClinicalTrials.gov public record
Updated Jul 22, 2026 · Synced Oct 29, 2026, 7:36 PM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

You and Me Healthy

NCT05589376
View directory record Official record
Conditions
COVID-19
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
2 Years and older
Enrollment
20,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
3
States / cities
Merced, California • Greenville, North Carolina • Chattanooga, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 26, 2025 · Synced Oct 29, 2026, 7:36 PM EDT
Completed No phase listed Observational

Idiopathic Recurrent Acute Pancreatitis (IRAP)

NCT01133535
View directory record Official record
Conditions
Pancreatitis
Interventions
Not listed
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 3, 2024 · Synced Oct 29, 2026, 7:36 PM EDT
Recruiting No phase listed Observational

Relapsed and Progressive Sonic Hedgehog Medulloblastoma With U1 Mutation Registry Study

NCT07242963
View directory record Official record
Conditions
Medulloblastoma Recurrent, Medulloblastoma, Childhood, Recurrent, Medulloblastoma, SHH-activated and TP53 Mutant, Medulloblastoma, SHH-activated and TP53 Wildtype
Interventions
Not listed
Lead sponsor
Mohammad H. Abu Arja
Other
Eligibility
3 Years to 50 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2035
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 29, 2026, 7:36 PM EDT
Recruiting No phase listed Observational

General Pre-Trial Screening Protocol for Infectious Diseases Research

NCT06463704
View directory record Official record
Conditions
Healthy Volunteers
Interventions
There is no intervention
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
250 participants
Timeline
2024 – 2034
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Oct 29, 2026, 7:36 PM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

A Registry Study of COVID-19 Serologic and Virologic Testing to Accelerate Recovery and Transition

NCT04573634
View directory record Official record
Conditions
Covid19, SARS-CoV Infection
Interventions
Not listed
Lead sponsor
Jill M Kolesar
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Sep 14, 2022 · Synced Oct 29, 2026, 7:36 PM EDT
Recruiting No phase listed Observational

Lucid Registry Study

NCT05965999
View directory record Official record
Conditions
Barrett Esophagus, Esophageal Adenocarcinoma, Barretts Esophagus With Dysplasia, Barrett's Esophagus Without Dysplasia
Interventions
EsoCheck®, EsoGuard®
Device · Diagnostic Test
Lead sponsor
Lucid Diagnostics, Inc.
Industry
Eligibility
Not listed
Enrollment
8,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Lake Forest, California
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 29, 2026, 7:36 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

African American Alzheimer's Progression Markers - CSF and Neuro-Imaging

NCT02089555
View directory record Official record
Conditions
Mild Cognitive Impairment, Alzheimer's Disease
Interventions
Lumbar puncture, Blood draw, Magnetic Resonance Imaging (MRI)
Procedure
Lead sponsor
Emory University
Other
Eligibility
60 Years to 85 Years
Enrollment
135 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 23, 2016 · Synced Oct 29, 2026, 7:36 PM EDT