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ClinicalTrials.gov public records Last synced Oct 8, 2026, 9:38 AM EDT

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Showing 1–24 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

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 8, 2026, 9:38 AM 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 8, 2026, 9:38 AM EDT
Completed No phase listed Observational

Gastroparesis Registry 3

NCT03680859
View directory record Official record
Conditions
Gastroparesis, Diabetic Gastroparesis, Idiopathic Gastroparesis
Interventions
Not listed
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
406 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
6
States / cities
Louisville, Kentucky • Baltimore, Maryland • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated May 24, 2024 · Synced Oct 8, 2026, 9:38 AM 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 8, 2026, 9:38 AM 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 8, 2026, 9:38 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Diabetes Knowledge Assessment

NCT00198900
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
survey of information
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000
U.S. locations
1
States / cities
Lutherville, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 20, 2005 · Synced Oct 8, 2026, 9:38 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety of and Immune Response to Recombinant Live-Attenuated Parainfluenza Type 1 Virus Vaccine

NCT00641017
View directory record Official record
Conditions
Parainfluenza, Virus Diseases
Interventions
rHPIV1 84/del170/942A, Lot PIV1 #104A vaccine, Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Months to 49 Years
Enrollment
87 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 25, 2013 · Synced Oct 8, 2026, 9:38 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 8, 2026, 9:38 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 8, 2026, 9:38 AM EDT
Completed Not applicable Interventional Results available

Testing the Impact of Smartphone-based Messaging to Support Young Adult Smoking Cessation - Pilot

NCT05991934
View directory record Official record
Conditions
Tobacco Cigarette Smoking
Interventions
Smartphone-based intervention messages
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years to 30 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 20, 2025 · Synced Oct 8, 2026, 9:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Amelioration of Literacy Deficits in Prenatal Care

NCT05974865
View directory record Official record
Conditions
Prenatal Care, Health Literacy, Numeracy
Interventions
Healthy Babies and Healthy Moms, Baby Basics Prenatal Guide
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
16 Years and older · Female only
Enrollment
355 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 3, 2023 · Synced Oct 8, 2026, 9:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Piloting a Precision Approach to Home Visiting

NCT03975530
View directory record Official record
Conditions
Parenting, Mother-Child Relations, Child Development
Interventions
Precision Family Spirit, Standard Family Spirit
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
14 Years and older · Female only
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Sault Ste. Marie, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 6, 2022 · Synced Oct 8, 2026, 9:38 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 8, 2026, 9:38 AM EDT
Completed No phase listed Observational

Johns Hopkins Weight Management Center Patient Data

NCT03321565
View directory record Official record
Conditions
Obesity
Interventions
Behavioral counseling and optional meal replacement program
Other
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1990 – 2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 10, 2021 · Synced Oct 8, 2026, 9:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Challenge!, a Health Promotion/ Obesity Prevention Program for Teens

NCT00746083
View directory record Official record
Conditions
Overweight
Interventions
Challenge!
Behavioral
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
11 Years to 16 Years
Enrollment
235 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2007
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 16, 2019 · Synced Oct 8, 2026, 9:38 AM EDT
Recruiting No phase listed Observational

GpCRC Pediatric Gastroparesis Registry 2

NCT05981300
View directory record Official record
Conditions
Gastroparesis, Gastroparesis-like Syndrome
Interventions
Not listed
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
8 Years to 25 Years
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
6
States / cities
Boston, Massachusetts • Columbus, Ohio • El Paso, Texas + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 3, 2026 · Synced Oct 8, 2026, 9:38 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Washington State Driving Intervention Research Study

NCT06146634
View directory record Official record
Conditions
Driving Behavior
Interventions
Hazard Perception Training, Vehicle Maintenance Training, Attention Maintenance Training
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
15 Years and older
Enrollment
8,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Oct 8, 2026, 9:38 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety of and Immune Response to a Human Parainfluenza Virus Vaccine (rHPIV3cp45) in Healthy Infants

NCT00308412
View directory record Official record
Conditions
Paramyxoviridae Infections, Virus Diseases
Interventions
rHPIV3cp45, Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Months to 36 Months
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 16, 2010 · Synced Oct 8, 2026, 9:38 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Single Group Study of the Safety of and Immune Response to a Bird Flu Vaccine (H7N3) in Healthy Adults

NCT00516035
View directory record Official record
Conditions
Influenza, Virus Diseases
Interventions
Live Influenza A Vaccine H7N3 (6-2) AA ca Recombinant (A/chicken/British Columbia/CN-6/2004 x A/Ann Arbor/6/60 ca)
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 49 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 18, 2015 · Synced Oct 8, 2026, 9:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Developing a PrEP Adherence Intervention Targeting At-Risk and Substance Using Women

NCT04396678
View directory record Official record
Conditions
HIV/AIDS
Interventions
PrEP standard of care+behavioral intervention
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older · Female only
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 31, 2021 · Synced Oct 8, 2026, 9:38 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety of and Immune Response of a 2-dose Regimen of rDEN1delta30 Dengue Virus Vaccine

NCT00473135
View directory record Official record
Conditions
Dengue
Interventions
rDEN1delta30, Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2007
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 13, 2010 · Synced Oct 8, 2026, 9:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Testing Non-Nutrition Menu Labels on Food Selections

NCT07536126
View directory record Official record
Conditions
Food Selection
Interventions
Control (QR) Labels, Low Environmental Harm Labels, High Environmental Harm Labels, Environmental Harm Traffic Light Labels, Environmental Grade Labels
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
7,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 12, 2026 · Synced Oct 8, 2026, 9:38 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 8, 2026, 9:38 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety of and Immune Response to a Malaria Vaccine (MSP1 42-C1) With or Without CPG 7909 Adjuvant

NCT00320658
View directory record Official record
Conditions
Malaria
Interventions
MSP1 42-C1/Alhydrogel, CPG 7909
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jan 21, 2008 · Synced Oct 8, 2026, 9:38 AM EDT