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ClinicalTrials.gov public records Last synced Oct 14, 2026, 10:34 AM EDT

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Showing 121–144 of 244 matching trials from the live ClinicalTrials.gov search.
Filters: Sponsor: Johns Hopkins Bloomberg School of Public Health Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

Low-dose Challenge Model With Enterotoxigenic E Coli

NCT00844493
View directory record Official record
Conditions
Diarrhea
Interventions
E coli strain H10407 and buffer, E coli H10407 and buffer
Biological
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years to 45 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 12, 2014 · Synced Oct 14, 2026, 10:34 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Climate Impact Label Design and Fast-Food Meal Selection

NCT06678178
View directory record Official record
Conditions
Food Selection
Interventions
Control (QR) Labels, Warning High Climate Impact Labels, Traffic Light Labels, Climate Grade Labels, Numeric Carbon Footprint Labels
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
6,622 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 6, 2026 · Synced Oct 14, 2026, 10:34 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Pyloric Sphincter Abnormalities in Patients With Gastroparesis Symptoms

NCT04661215
View directory record Official record
Conditions
Gastroparesis, Idiopathic Gastric Motility Disorder, Diabetic Gastroparesis
Interventions
Not listed
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years to 85 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
5
States / cities
Scottsdale, Arizona • Louisville, Kentucky • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 3, 2026 · Synced Oct 14, 2026, 10:34 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Project SHIELD 2.0: Police Education to Support Public Health in Kentucky

NCT07804121
View directory record Official record
Conditions
HIV, Substance Use Disorder (SUD)
Interventions
SHIELD 2.0
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Oct 14, 2026, 10:34 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, 10:34 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Extension Study of the Family Spirit Program

NCT01910701
View directory record Official record
Conditions
Parenting
Interventions
Family Spirit
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
12 Years to 20 Years · Female only
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 28, 2019 · Synced Oct 14, 2026, 10:34 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, 10:34 AM 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 14, 2026, 10:34 AM EDT
Completed Not applicable Interventional

Common Engagement Strategies (Common Factors) for Childhood Anxiety

NCT02441569
View directory record Official record
Conditions
Anxiety
Interventions
Common factors engagement training for provider, Standard pediatric advice for childhood anxiety
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
6 Years to 12 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated May 9, 2017 · Synced Oct 14, 2026, 10:34 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Messaging Strategies to Increase Peer Education on COVID-19 Vaccination and Climate Change

NCT05530044
View directory record Official record
Conditions
Vaccine Hesitancy, Climate Change
Interventions
Social diffusion intervention
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 24, 2024 · Synced Oct 14, 2026, 10:34 AM EDT
Completed Not applicable Interventional Results available

My Pathway to Healing

NCT04585906
View directory record Official record
Conditions
Suicide; Trauma, Binge Drinking
Interventions
Common Elements Treatment Approach
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
25 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Whiteriver, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 24, 2025 · Synced Oct 14, 2026, 10:34 AM EDT
Completed Not applicable Interventional Results available

Sust-AIns: Sustainment of Suicide Prevention Programs in American Indian Settings

NCT03755206
View directory record Official record
Conditions
Program Sustainability
Interventions
Sustainability strategies
Other
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Whiteriver, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 14, 2026, 10:34 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Setting Focus Overdose Prevention Intervention

NCT05320835
View directory record Official record
Conditions
HIV Infections, HCV, Drug Overdose
Interventions
HIV, HCV and overdose prevention
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
285 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 14, 2026, 10:34 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Study of the Infectivity, Safety and Immunogenicity of Two Recombinant, Live-Attenuated, B/HPIV3 Vectored Vaccines Expressing the Fusion Glycoprotein of HMPV Delivered by Nasal Spray to HPIV3-Seropositive Children 24 to <60 Months of Age

NCT06546423
View directory record Official record
Conditions
Human Metapneumovirus, Human Parainfluenza Virus Type 3
Interventions
B/HPIV3/HMPV-PreF-A vaccine, B/HPIV3/HMPV-F-B365 vaccine, Placebo
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
24 Months to 59 Months
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
4
States / cities
Baltimore, Maryland • Columbia, Maryland • Rochester, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 14, 2026, 10:34 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Asdzáán Be'eená Teen Pregnancy and Substance Use Prevention Program for Native American Youth and Their Caregiver

NCT04863729
View directory record Official record
Conditions
Sex Behavior
Interventions
Asdzaan Be'eena Program
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
10 Years to 14 Years · Female only
Enrollment
408 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
2
States / cities
Chinle, Arizona • Tuba City, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 2, 2025 · Synced Oct 14, 2026, 10:34 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, 10:34 AM EDT
Not yet recruiting Phase 3 Interventional

Efficacy of Integrating Next Generation Sequencing for Treatment of Surgical Site Infection After Fracture Fixation:

NCT07458230
View directory record Official record
Conditions
Next Generation Sequencing (NGS), Surgical Site Infection (SSI), Fracture Fixation
Interventions
NGS diagnostic findings
Diagnostic Test
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years to 84 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
18
States / cities
Tuscaloosa, Alabama • Los Angeles, California • San Francisco, California + 15 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 14, 2026, 10:34 AM EDT
Terminated Not applicable Interventional

Hemodialysis-based Interventions to Preserve Cognitive Function

NCT02697942
View directory record Official record
Conditions
Kidney Failure, Chronic
Interventions
cognitive training, exercise training
Other
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 19, 2018 · Synced Oct 14, 2026, 10:34 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety of and Immune Response to a Dengue Virus Vaccine (rDEN4delta30-200,201) in Healthy Adults

NCT00270699
View directory record Official record
Conditions
Dengue Fever
Interventions
rDEN4delta30-200,201, Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 3, 2013 · Synced Oct 14, 2026, 10:34 AM EDT
Completed Not applicable Interventional

Together on Diabetes Study: Evaluation of a Pilot Diabetes Prevention and Management Program for American Indian Youth

NCT01910727
View directory record Official record
Conditions
Diabetes
Interventions
Together on Diabetes-Hopkins
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
10 Years to 19 Years
Enrollment
506 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 20, 2017 · Synced Oct 14, 2026, 10:34 AM 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 14, 2026, 10:34 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Developing and Evaluating Culturally Relevant Interventions to Improve Breast Cancer Screening

NCT05665660
View directory record Official record
Conditions
Breast Cancer
Interventions
CARE, CARE + COACH
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
Female only
Enrollment
323 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Whiteriver, Arizona
Source: ClinicalTrials.gov public record
Updated Dec 24, 2025 · Synced Oct 14, 2026, 10:34 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dietary Compensation With Substitution of Meat Products With White Button Mushrooms.

NCT00198770
View directory record Official record
Conditions
Obesity
Interventions
dietary substitution to assess level of caloric compensation
Dietary Supplement
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 3, 2018 · Synced Oct 14, 2026, 10:34 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, 10:34 AM EDT