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ClinicalTrials.gov public records Last synced Oct 12, 2026, 12:04 PM EDT

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Showing 49–72 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

A Comprehensive Approach to Secondary HIV Prevention and Care Among Positives

NCT01935440
View directory record Official record
Conditions
HIV
Interventions
Prevention & Testing, Prevention & Testing Control
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
632 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 9, 2018 · Synced Oct 12, 2026, 12:04 PM 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 12, 2026, 12:04 PM EDT
Completed Phase 3 Interventional Results available

Apathy in Dementia Methylphenidate Trial 2

NCT02346201
View directory record Official record
Conditions
Apathy, Alzheimer's Disease
Interventions
Methylphenidate, Placebo
Drug
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
9
States / cities
Phoenix, Arizona • Little Rock, Arkansas • New Haven, Connecticut + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 13, 2023 · Synced Oct 12, 2026, 12:04 PM 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 12, 2026, 12:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Protecting Our Future Generation: Promotion of Protective Sexual Health Practices Among Native American Youth and Young Adults Through an Assets-based Self-care Intervention

NCT03895320
View directory record Official record
Conditions
Sexual Behavior, Unprotected Sex, Gonorrhea, Chlamydia, Trichomonas, Sexually Transmitted Diseases, Adolescent Behavior, Self Evaluation
Interventions
Sexual Health Risk Assessment, Sexual Health Score, Sexual Health Messaging, Water SSB Quiz, Water SSB Score, Water SSB Messaging, STI Screening
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
14 Years to 26 Years
Enrollment
219 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Whiteriver, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 23, 2024 · Synced Oct 12, 2026, 12:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Microenterprise Intervention to Reduce Sexual Risk Behaviors in Young Adults

NCT03766165
View directory record Official record
Conditions
Feasibility
Interventions
Intervention, Control
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years to 24 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 22, 2020 · Synced Oct 12, 2026, 12:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Southwest Hub for American Indian Youth Suicide Prevention Research

NCT03543865
View directory record Official record
Conditions
Suicide, Surveillance, Mental Health, Substance Use, Depressive Symptoms
Interventions
New Hope (NH), Elders Resilience (ER), Case Management (CM)
Behavioral · Other
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
16 Years to 29 Years
Enrollment
304 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Whiteriver, Arizona
Source: ClinicalTrials.gov public record
Updated Jan 23, 2026 · Synced Oct 12, 2026, 12:04 PM EDT
Completed Not applicable Interventional Results available

Can Exposure to Brief Messages Correct Misperceptions?

NCT05129592
View directory record Official record
Conditions
Beliefs
Interventions
Coherent corrective messages
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
21 Years to 99 Years
Enrollment
193 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 12, 2024 · Synced Oct 12, 2026, 12:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Psychosocial Training for Pediatric Health Care Providers

NCT00070876
View directory record Official record
Conditions
Mental Disorders Diagnosed in Childhood
Interventions
Mental health communication skills training
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
6 Years and older
Enrollment
350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2008
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 4, 2013 · Synced Oct 12, 2026, 12:04 PM EDT
Completed Phase 4 Interventional

Animal-Assisted Visitation Program Chlorhexidine Trial

NCT04171817
View directory record Official record
Conditions
Methicillin-resistant Staphylococcus Aureus, Clostridium Difficile, Pseudomonas Aeruginosa
Interventions
Chlorhexidine
Drug
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
3 Years to 17 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
3
States / cities
Baltimore, Maryland • St Louis, Missouri • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 12, 2026, 12:04 PM EDT
Completed Not applicable Interventional

Using Mobile Health to Respond Early to Acute Exacerbations of COPD in HIV

NCT01892566
View directory record Official record
Conditions
COPD, COPD Exacerbation
Interventions
mHealth Intervention
Other
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years to 100 Years
Enrollment
133 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 7, 2023 · Synced Oct 12, 2026, 12:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Perceptions of and Reactions to Ultra-Processed Menu Label Designs

NCT07214805
View directory record Official record
Conditions
Food Choices
Interventions
Ultra-Processed, Red, Icon-plus-text Labels, Contains Food Additives, Red, Icon-plus-text Labels, Warning Ultra-Processed, Red, Icon-plus-text Labels, Warning UPF, Red, Icon-plus-text Labels, Ultra-Processed, Yellow, Icon-plus-text Labels, Contains Food Additives, Yellow, Icon-plus-text Labels, Warning Ultra-Processed, Yellow, Icon-plus-text Labels, Warning UPF, Yellow, Icon-plus-text Labels, Ultra-Processed, Red, Text-only Labels, Contains Food Additives, Red, Text-only Labels, Warning Ultra-Processed, Red, Text-only Labels, Warning UPF, Red, Text-only Labels, Ultra-Processed, Yellow, Text-only Labels, Contains Food Additives, Yellow, Text-only Labels, Warning Ultra-Processed, Yellow, Text-only Labels, Warning UPF, Yellow, Text-only Labels
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
14,720 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 11, 2025 · Synced Oct 12, 2026, 12:04 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety of and Immune Response to Two Different Dengue Virus Vaccines in Individuals Previously Immunized Against Dengue Virus

NCT00458120
View directory record Official record
Conditions
Dengue Hemorrhagic Fever
Interventions
rDEN1delta30, rDEN2/4delta30(ME), Placebo to rDEN1delta30 or rDEN2/4delta30(ME)
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 14, 2010 · Synced Oct 12, 2026, 12:04 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Dose-finding Study of WS6788A, DS37-4 and H10407 Enterotoxigenic Escherichia Coli (ETEC) Challenge Strains

NCT00198796
View directory record Official record
Conditions
Diarrhea
Interventions
H10407
Biological
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years to 45 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 11, 2017 · Synced Oct 12, 2026, 12:04 PM EDT
Completed Not applicable Interventional

Effectiveness of an Interactive Educational Website for Improving the Quality of Mental Health Care for People With Schizophrenia

NCT00312949
View directory record Official record
Conditions
Schizophrenia
Interventions
Interactive Website on management of schizophrenia, Written materials and video on management of schizophrenia
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
13 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 16, 2015 · Synced Oct 12, 2026, 12:04 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Dose-Finding Study of WS6788A and LSN03-016011/A Enterotoxigenic E. Coli ETEC Challenge Strains That Express CS17

NCT00564577
View directory record Official record
Conditions
Travelers' Diarrhea
Interventions
CFA/I and CS17 challenge strain
Biological
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
15 Years to 45 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 11, 2017 · Synced Oct 12, 2026, 12:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Challenge! Adolescent Obesity Prevention

NCT03103269
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Challenge! Small Group Intervention, Challenge! Environmental Intervention
Behavioral · Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
10 Years and older
Enrollment
789 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 16, 2019 · Synced Oct 12, 2026, 12:04 PM EDT
Completed Not applicable Interventional

A Structural HIV Prevention Intervention Targeting High-risk Women

NCT04413591
View directory record Official record
Conditions
Sex Work
Interventions
Community based combination HIV prevention package
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older · Female only
Enrollment
385 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 5, 2022 · Synced Oct 12, 2026, 12:04 PM EDT
Completed Phase 2 Interventional Results available

Vitamin E Dosing Study

NCT04801849
View directory record Official record
Conditions
Nonalcoholic Fatty Liver Disease, Nonalcoholic Steatohepatitis
Interventions
Vitamin E, Placebo
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
9
States / cities
La Jolla, California • Los Angeles, California • San Francisco, California + 6 more
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Oct 12, 2026, 12:04 PM EDT
Completed Phase 4 Interventional Results available

Anti-HIV Medications for People Recently Infected With HIV

NCT00106171
View directory record Official record
Conditions
HIV Infections
Interventions
Highly active antiretroviral therapy (HAART)
Drug
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 13, 2023 · Synced Oct 12, 2026, 12:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Teenage Health and Wellness Study

NCT03989934
View directory record Official record
Conditions
Stress, Externalizing Symptoms, Depression Symptoms, Anxiety
Interventions
The Mind in Action, Healthy Topics
Behavioral
Lead sponsor
Penn State University
Other
Eligibility
13 Years to 16 Years
Enrollment
203 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 10, 2023 · Synced Oct 12, 2026, 12:04 PM EDT
Completed Not applicable Interventional

Using m-Health Tools to Reduce the Misuse of Opioid Pain Relievers

NCT03012087
View directory record Official record
Conditions
Prescription Drug Abuse
Interventions
MyHealthyChoices, Health Risk Assessment
Behavioral · Other
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
2
States / cities
Baltimore, Maryland • Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Aug 22, 2017 · Synced Oct 12, 2026, 12:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Type 2 Diabetes Controlled Eating Experiment

NCT00198926
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
covert v overt nutrition labeling, varying meal nutrition manipulation
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2001
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 20, 2005 · Synced Oct 12, 2026, 12:04 PM EDT
Completed Not applicable Interventional

Providing Evidence-Based Approaches for Caregiver Stress Study

NCT06451250
View directory record Official record
Conditions
Caregiving Stress, Dementia
Interventions
Adult Day Service use for family member with dementia
Other
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 24, 2025 · Synced Oct 12, 2026, 12:04 PM EDT