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ClinicalTrials.gov public records Last synced Oct 22, 2026, 4:53 PM EDT

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

Showing 217–240 of 301 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: PROTECT Clear all
Not yet recruiting Not applicable Interventional

Dietary Intervention for Migraine Relief

NCT07360405
View directory record Official record
Conditions
Migraine
Interventions
Dietary training
Behavioral
Lead sponsor
American University
Other
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Oct 22, 2026, 4:53 PM EDT
Completed Not applicable Interventional Results available

Advisa MRI Clinical Study

NCT01110915
View directory record Official record
Conditions
Magnetic Resonance Imaging, Cardiac Pacemaker, Artificial
Interventions
Medtronic Advisa MRI Implantable Pulse Generator (IPG), Medtronic CapSureFix MRI™ active fixation MRI lead
Device
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
Not listed
Enrollment
269 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
11
States / cities
Salinas, California • Orlando, Florida • West Des Moines, Iowa + 8 more
Source: ClinicalTrials.gov public record
Updated Apr 30, 2013 · Synced Oct 22, 2026, 4:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Protecting Native Families From COVID-19

NCT04765475
View directory record Official record
Conditions
COVID-19
Interventions
Motivational Interviewing, COVID-19 Symptom Monitoring System, Motivational Interviewing and COVID-19 Symptom Monitoring System, Supportive Services
Behavioral · Other
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Whiteriver, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 18, 2022 · Synced Oct 22, 2026, 4:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Filter Ventilation and Ventilation Information on Product Use Behaviors in Cigarette Smokers

NCT04744285
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Cigarette packaging, Data capture, Questionnaire administration
Other
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
21 Years to 69 Years
Enrollment
115 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Dec 26, 2023 · Synced Oct 22, 2026, 4:53 PM EDT
Not listed Phase 1Phase 2 Interventional

Personalized Feedback After Alcohol Health Education for Members of Greek Life (GREEK Study)

NCT05107284
View directory record Official record
Conditions
College Student Drinking
Interventions
e-checkup to go, Delayed feedback booster
Behavioral
Lead sponsor
Abby Braitman
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated May 3, 2023 · Synced Oct 22, 2026, 4:53 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Study to Determine the Safety and Efficacy of the RSV F Vaccine to Protect Infants Via Maternal Immunization

NCT02624947
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
RSV F vaccine with adjuvant, Formulation buffer
Biological
Lead sponsor
Novavax
Industry
Eligibility
18 Years to 40 Years · Female only
Enrollment
4,636 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
49
States / cities
Birmingham, Alabama • Cullman, Alabama • Fort Defiance, Arizona + 43 more
Source: ClinicalTrials.gov public record
Updated May 6, 2025 · Synced Oct 22, 2026, 4:53 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Immunogenicity and Safety of Sci-B-Vac® to Engerix-B® in Adults

NCT03393754
View directory record Official record
Conditions
Hepatitis B Vaccines
Interventions
Hepatitis B Vaccination
Biological
Lead sponsor
VBI Vaccines Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,607 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
10
States / cities
Birmingham, Alabama • Anaheim, California • DeLand, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Jul 17, 2020 · Synced Oct 22, 2026, 4:53 PM EDT
Withdrawn Not applicable Interventional

Assessment of Occult Lung Stress During Lung Protective Mechanical Ventilation

NCT05675696
View directory record Official record
Conditions
Acute Respiratory Distress Syndrome
Interventions
Esophageal Catheter
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 9, 2025 · Synced Oct 22, 2026, 4:53 PM EDT
Enrolling by invitation Not applicable Interventional

Physiological Effects of N-Acetyl Cysteine in Patients With Multiple Sclerosis

NCT03032601
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
N-acetyl Cysteine
Dietary Supplement
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Oct 22, 2026, 4:53 PM EDT
Completed Not applicable Interventional

N-acetylcysteine in Liver Transplantation

NCT00736541
View directory record Official record
Conditions
End Stage Liver Failure
Interventions
N-acetylcysteine
Drug
Lead sponsor
Ibtesam Hilmi
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 28, 2023 · Synced Oct 22, 2026, 4:53 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Building Resiliency and Vital Equity (BRAVE) Project: Understanding Native Americans' Perceptions/Beliefs About COVID-19 Testing and Vaccination Study

NCT04964154
View directory record Official record
Conditions
Covid19 Virus Infection
Interventions
Protect Your Elders Campaign
Behavioral
Lead sponsor
North Carolina Central University
Other
Eligibility
18 Years and older
Enrollment
4,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Pembroke, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 15, 2021 · Synced Oct 22, 2026, 4:53 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

A Clinical Study Investigating the Efficacy of a Stannous Fluoride Dentifrice in Improving Gingival Health After Twice Daily Use for 3 Weeks

NCT04050722
View directory record Official record
Conditions
Gingivitis
Interventions
Sensodyne Repair and Protect, Colgate Cavity Protection
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Nov 19, 2020 · Synced Oct 22, 2026, 4:53 PM EDT
Active, not recruiting No phase listed Observational

Prospera Test Evaluation in Cardiac Transplant (ProTECT)

NCT05205551
View directory record Official record
Conditions
Heart Transplant Rejection
Interventions
Not listed
Lead sponsor
Natera, Inc.
Industry
Eligibility
18 Years and older
Enrollment
411 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
San Carlos, California
Source: ClinicalTrials.gov public record
Updated May 22, 2025 · Synced Oct 22, 2026, 4:53 PM EDT
Terminated No phase listed Observational

Blood Biomarkers of Injury and Outcome in Traumatic Brain Injury

NCT01730443
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
576 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
37
States / cities
Phoenix, Arizona • Tucson, Arizona • Palo Alto, California + 25 more
Source: ClinicalTrials.gov public record
Updated Dec 4, 2014 · Synced Oct 22, 2026, 4:53 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluating the Safety and Protective Efficacy of a Single Dose of a Trivalent Live Attenuated Dengue Vaccine to Protect Against Infection With DENV-2

NCT02433652
View directory record Official record
Conditions
Dengue
Interventions
Recombinant live attenuated trivalent dengue vaccine, Placebo, rDEN2Δ30-7169 vaccine
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2015
U.S. locations
2
States / cities
Baltimore, Maryland • Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Feb 28, 2018 · Synced Oct 22, 2026, 4:53 PM EDT
Completed Phase 4 Interventional Results available

To Compare the Ability of DiscoVisc® OVD to Protect the Corneal Endothelium and Maintain Anterior Chamber Space With Healon® and Amvisc® PLUS During Cataract Surgery.

NCT00763360
View directory record Official record
Conditions
Cataract
Interventions
DisCoVisc®, Healon, Amvisc Plus
Device · Drug
Lead sponsor
Alcon Research
Industry
Eligibility
49 Years and older
Enrollment
184 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Jan 24, 2012 · Synced Oct 22, 2026, 4:53 PM EDT
Completed Not applicable Interventional Results available

Oral Hygiene in Assisted Living

NCT03892200
View directory record Official record
Conditions
Aging, Long-Term Care
Interventions
Aim2 - Daily Mouth Care, Aim3 - Daily Mouth Care
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
1,405 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Oct 22, 2026, 4:53 PM EDT
Completed Not applicable Interventional

Web-Delivered Acceptance & Commitment Therapy for Smokers With Bipolar Disorder

NCT02750904
View directory record Official record
Conditions
Smoking, Bipolar Disorder
Interventions
Experimental plus Nicotine Replacement Therapy, Control plus Nicotine Replacement Therapy
Behavioral
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
4
States / cities
Palo Alto, California • Denver, Colorado • Bedford, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2019 · Synced Oct 22, 2026, 4:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Prompt to Bundle COVID-19 Booster and Flu Shot

NCT05586165
View directory record Official record
Conditions
COVID-19, Vaccines
Interventions
Reminder to boost protection against COVID-19, Flu Tag Along, COVID-19 Booster & Flu Bundle
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
109,493 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 5, 2024 · Synced Oct 22, 2026, 4:53 PM EDT
Completed Not applicable Interventional Results available

OCS Liver PROTECT Continued Access Protocol

NCT04186221
View directory record Official record
Conditions
Liver Transplant
Interventions
OCS Liver System
Device
Lead sponsor
TransMedics
Industry
Eligibility
18 Years and older
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
17
States / cities
La Jolla, California • San Francisco, California • Tampa, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Jul 24, 2024 · Synced Oct 22, 2026, 4:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Test of a Web-based Intervention to Promote Hearing Protector Use

NCT01454895
View directory record Official record
Conditions
Noise-induced Hearing Loss
Interventions
Sampler of hearing protection devices, Static Web-based information, Interactive Web-based information
Behavioral
Lead sponsor
Marjorie McCullagh
Other
Eligibility
18 Years and older
Enrollment
498 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 5, 2015 · Synced Oct 22, 2026, 4:53 PM EDT
Recruiting Not applicable Interventional

PrOTECT AL: PrEP Optimization Through Enhanced Continuum Tracking

NCT07231640
View directory record Official record
Conditions
HIV, PrEP, PrEP Uptake, HIV Prevention
Interventions
PrOTECT AL Implementation Strategy
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Feb 20, 2026 · Synced Oct 22, 2026, 4:53 PM EDT
Not listed Not applicable Interventional

Medtronic Enterra II Neurostimulator

NCT06215547
View directory record Official record
Conditions
Gastroparesis
Interventions
Enterra HDE
Device
Lead sponsor
Methodist Health System
Other
Eligibility
18 Years to 70 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2025
U.S. locations
1
States / cities
Richardson, Texas
Source: ClinicalTrials.gov public record
Updated Nov 20, 2024 · Synced Oct 22, 2026, 4:53 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Feasibility Testing of a New Way to Support the Jaw During 3rd Molar Extractions

NCT03512769
View directory record Official record
Conditions
Impacted Third Molar Tooth, Temporomandibular Joint Dysfunction Syndrome
Interventions
Restful Jaw Device
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 24 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 13, 2020 · Synced Oct 22, 2026, 4:53 PM EDT