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ClinicalTrials.gov public records Last synced Oct 14, 2026, 7:42 AM EDT

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Showing 97–120 of 244 matching trials from the live ClinicalTrials.gov search.
Filters: Sponsor: Johns Hopkins Bloomberg School of Public Health Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Improving Vaccine Acceptance Through EHR Integrated Patient- and Provider-Facing Decision Support

NCT06482450
View directory record Official record
Conditions
Vaccine Hesitancy, Vaccine Refusal
Interventions
LetsTalkShots (patient-facing CDS), LetsTalkShots (provider-facing CDS), Appointment Reminder Message
Other
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
Not listed
Enrollment
3,600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 14, 2026, 7:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Longitudinal Studies of HIV-Associated Lung Infections and Complications (Lung HIV)

NCT00933595
View directory record Official record
Conditions
Pulmonary Complications, HIV Infections
Interventions
Smoking Cessation
Other
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2013
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 1, 2016 · Synced Oct 14, 2026, 7:42 AM EDT
Completed No phase listed Observational

Gastroparesis Registry

NCT00398801
View directory record Official record
Conditions
Gastroparesis
Interventions
Not listed
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
591 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
7
States / cities
San Francisco, California • Stanford, California • Ann Arbor, Michigan + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 23, 2022 · Synced Oct 14, 2026, 7:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluating the Safety and Immune Response to a Single Dose of a Respiratory Syncytial Virus (RSV) Vaccine in Infants and Children

NCT01893554
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
RSV ΔNS2 Δ1313 I1314L Vaccine, Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
4 Months to 59 Months
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2023
U.S. locations
2
States / cities
Baltimore, Maryland • Laurel, Maryland
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Oct 14, 2026, 7:42 AM EDT
Recruiting Not applicable Interventional

Adaptation and Evaluation of Bright Horizons

NCT05743699
View directory record Official record
Conditions
Alcohol Abuse, Substance Use
Interventions
Bright Horizons, Case Management
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
10 Years to 24 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Whiteriver, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 14, 2026, 7:42 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Increasing HIV/STI Home Testing Via a Digital Intervention Among Black Women

NCT05390541
View directory record Official record
Conditions
Hiv, Sexually Transmitted Diseases, Economic Problems
Interventions
Empowered to Test Yourself, Educational Control
Behavioral · Other
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
15 Years to 59 Years · Female only
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
4
States / cities
Austin, Texas • Dallas, Texas • Houston, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 14, 2026, 7:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Examining Variation in the Impact of School-Wide Positive Behavioral Interventions and Supports (PBIS)

NCT01583127
View directory record Official record
Conditions
Problem Behavior
Interventions
Positive Behavioral Interventions & Supports
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
5 Years and older
Enrollment
32,986 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2007
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 24, 2016 · Synced Oct 14, 2026, 7:42 AM EDT
Completed No phase listed Observational

Anorectal Microbicide Project(AMP): Rectal Health, Behaviors and Microbicide Acceptability

NCT00377221
View directory record Official record
Conditions
Rectal Health, Rectal Behaviors, Anorectal Symptomatology
Interventions
Not listed
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
896 participants
Timeline
Started 2006
U.S. locations
2
States / cities
Los Angeles, California • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 16, 2021 · Synced Oct 14, 2026, 7:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of an Entrepreneurship Program for American-Indian Youth

NCT02157493
View directory record Official record
Conditions
Depressive Symptoms, Substance Use
Interventions
Arrowhead Business Group Curriculum, Recreational League Control Condition
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
13 Years to 15 Years
Enrollment
449 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Whiteriver, Arizona
Source: ClinicalTrials.gov public record
Updated Jan 17, 2024 · Synced Oct 14, 2026, 7:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Efficacy of Parent-Child Dieting Plans Incorporating Medifast Meal Replacements for Weight Loss

NCT00198744
View directory record Official record
Conditions
Obesity
Interventions
Medifast FIT! for Kids, standard recommendations for dietary intake in children, both diet plans with and without a parent dieting
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
8 Years to 15 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2006
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 20, 2005 · Synced Oct 14, 2026, 7:42 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Long-term Impact of Pneumococcal Conjugate Vaccine on Carriage

NCT00294021
View directory record Official record
Conditions
Pneumococcal Infections
Interventions
Not listed
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
Not listed
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Chinle, Fort Defiance, Whiteriver, AZ; Gallup, Shiprock, NM, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 26, 2012 · Synced Oct 14, 2026, 7:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Implementation of the Child Housing Assessment for a Safe Environment

NCT05886270
View directory record Official record
Conditions
Accident Injury, Home Injury
Interventions
Housing Assessment/Safety Modifications
Other
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
Up to 7 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Oct 14, 2026, 7:42 AM EDT
Completed Phase 2 Interventional

Neighborhoods, Networks, Depression, and HIV Risk

NCT01380613
View directory record Official record
Conditions
HIV, Depression, Drug Use
Interventions
Workshop, Workshop control
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years to 55 Years
Enrollment
965 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 5, 2013 · Synced Oct 14, 2026, 7:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Improving Mental Health and School Performance in Urban Eighth Graders

NCT03906682
View directory record Official record
Conditions
Depressive Symptoms, Trauma, Psychological, Disruptive Behavior
Interventions
RAP Club, Healthy Topics
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
Not listed
Enrollment
615 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 25, 2022 · Synced Oct 14, 2026, 7:42 AM EDT
Recruiting Not applicable Interventional

Together Overcoming Diabetes - Great Plains

NCT06770673
View directory record Official record
Conditions
Diabetes
Interventions
TOD Great Plains, Waitlist Standard of Care
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
10 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Rapid City, South Dakota
Source: ClinicalTrials.gov public record
Updated Jan 23, 2026 · Synced Oct 14, 2026, 7:42 AM EDT
Completed No phase listed Observational

ACEI or ARB and COVID-19 Severity and Mortality in US Veterans

NCT04467931
View directory record Official record
Conditions
Hypertension, COVID
Interventions
ACEI/ARB, Non-ACEI/ARB, ACEI, ARB
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
22,213 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 28, 2021 · Synced Oct 14, 2026, 7:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Digital Applications to Monitor Novel Coronavirus Disease and Response in Colombia - Syndromic and Vaccination Surveillance

NCT05764174
View directory record Official record
Conditions
Vaccination Refusal, COVID-19
Interventions
Factual messages, Narrative message, Mixed message
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
2,409 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 10, 2023 · Synced Oct 14, 2026, 7:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Intergenerational Strengths-Based Program for American Indian Girls as They Transition to Adulthood

NCT03900312
View directory record Official record
Conditions
Sexual Activity, Sex, Alcohol Use, Pregnancy, Drug Use
Interventions
Asdzaan Be'eena' Program
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
8 Years and older · Female only
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Chinle, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 4, 2020 · Synced Oct 14, 2026, 7:42 AM EDT
Completed Not applicable Interventional

Telling Our Daughters Our Story

NCT06276595
View directory record Official record
Conditions
Substance Use, Sexual Behavior
Interventions
Nowhi Isdza bit Nadagoldi: Telling Our Daughters Our Story (TODOS), Control condition - 3 Monthly Group Activities in the Community
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
8 Years and older · Female only
Enrollment
183 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Whiteriver, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 30, 2025 · Synced Oct 14, 2026, 7:42 AM EDT
Completed Phase 3 Interventional

Cancer Prevention and Treatment Among African American Older Adults: Treatment Trial

NCT00509444
View directory record Official record
Conditions
Breast Cancer, Colon Cancer, Rectum Cancer, Cervix Cancer, Prostate Cancer, Lung Cancer
Interventions
Educational materials, educational materials, plus patient navigation
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
65 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 20, 2017 · Synced Oct 14, 2026, 7:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Strategies to Reduce Addiction Stigma Among Health Professionals

NCT05127707
View directory record Official record
Conditions
Opioid Use Disorder, Substance Use Disorders, Stigma, Social
Interventions
Words Matter - Visual Campaign, Words Matter - Visual Campaign & Narrative Vignette (Messenger: Person with Opioid Use Disorder) Experimental: Words Matter - Visual Campaign & Narrative Vignette (Messenger: Clinician), Words Matter - Visual Campaign & Narrative Vignette (Messenger: Clinician), Words Matter - Visual Campaign & Narrative Vignette (Messenger: Health System Administrator), Medication Treatment for Opioid Use Disorder Works - Visual Campaign, Medication Treatment for Opioid Use Disorder Works - Visual Campaign & Narrative Vignette (Messenger: Person with Opioid Use Disorder), Medication Treatment for Opioid Use Disorder Works - Visual Campaign & Narrative Vignette (Messenger: Clinician), Medication Treatment for Opioid Use Disorder Works - Visual Campaign & Narrative Vignette (Messenger: Health System Administrator)
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
1,842 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 19, 2021 · Synced Oct 14, 2026, 7:42 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

The Sedentary to Active Rising to Thrive (START) Trial

NCT06023680
View directory record Official record
Conditions
Sedentary Time, Frailty
Interventions
Continuous sedentary reduction intervention, Bouted sedentary reduction intervention
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
65 Years and older
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 14, 2026, 7:42 AM EDT
Completed No phase listed Observational

Combining Data Sources to Identify Effect Moderation for Personalized Mental Health

NCT05267873
View directory record Official record
Conditions
Depressive Disorder, Major
Interventions
Duloxetine, Vortioxetine
Drug
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years to 65 Years
Enrollment
9,586 participants
Timeline
2015 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 14, 2026, 7:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Phase I Safety Study of B/HPIV3/S-6P Vaccine Via Nasal Spray in Adults

NCT06026514
View directory record Official record
Conditions
SARS-CoV-2 Infection
Interventions
B/HPIV3/S-6P
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Oct 14, 2026, 7:42 AM EDT