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ClinicalTrials.gov public records Last synced Oct 13, 2026, 8:17 AM 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 Phase 3 Interventional Accepts healthy volunteers

A Trial of Group Versus Individual Family Planning Counseling in Ghana

NCT00814411
View directory record Official record
Conditions
Contraception
Interventions
group family planning counseling, Individual family planning counseling
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older · Female only
Enrollment
648 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 24, 2008 · Synced Oct 13, 2026, 8:17 AM EDT
Recruiting No phase listed Observational

Chronic Kidney Disease in Children Prospective Cohort Study (CKiD)

NCT00327860
View directory record Official record
Conditions
Chronic Kidney Disease
Interventions
Not listed
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
6 Months to 22 Years
Enrollment
1,300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2028
U.S. locations
2
States / cities
Kansas City, Missouri • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 17, 2026 · Synced Oct 13, 2026, 8:17 AM EDT
Recruiting Not applicable Interventional

A Multi-Level Trauma-Informed Approach to Increase HIV Pre-exposure Prophylaxis Initiation Among Black Women

NCT06703060
View directory record Official record
Conditions
HIV Prevention, PrEP, Women, Intimate Partner Violence (IPV)
Interventions
Peer Navigation Group
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older · Female only
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Oct 13, 2026, 8:17 AM EDT
Recruiting Not applicable Interventional

Community-led Navigation to Address Disparities in Mammography Among Native American Women

NCT06957535
View directory record Official record
Conditions
Breast Cancer
Interventions
Navigation, TEAM
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
40 Years to 74 Years · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Chinle, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 13, 2026, 8:17 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Developmental Impacts of Microplastics Exposure in Early Life

NCT06107933
View directory record Official record
Conditions
Infant Development, Breast Feeding, Environmental Exposure
Interventions
Observational only
Other
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 13, 2026, 8:17 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 13, 2026, 8:17 AM EDT
Completed No phase listed Observational

Nonalcoholic Fatty Liver Disease (NAFLD) Adult Database 2

NCT01030484
View directory record Official record
Conditions
Liver Disease
Interventions
Not listed
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
2,501 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2020
U.S. locations
8
States / cities
La Jolla, California • San Francisco, California • Indianapolis, Indiana + 5 more
Source: ClinicalTrials.gov public record
Updated Feb 23, 2022 · Synced Oct 13, 2026, 8:17 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Gii'Igoshimong: Sitting With Your First Family

NCT07075081
View directory record Official record
Conditions
Substance Use, Mental Health Issue
Interventions
Ceremony
Other
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Duluth, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced Oct 13, 2026, 8:17 AM EDT
Completed No phase listed Observational

Longitudinal Study of Ocular Complications of AIDS (LSOCA)

NCT00000168
View directory record Official record
Conditions
HIV Infections, Acquired Immunodeficiency Syndrome, Cytomegalovirus Retinitis
Interventions
Not listed
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
13 Years and older
Enrollment
2,392 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2013
U.S. locations
19
States / cities
Irvine, California • La Jolla, California • Los Angeles, California + 14 more
Source: ClinicalTrials.gov public record
Updated Jun 12, 2015 · Synced Oct 13, 2026, 8:17 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Testing Ultra-processed Warning Labels and Not-Ultra-processed Labels in United States

NCT07863570
View directory record Official record
Conditions
Ultra-Processed Labels
Interventions
NIB: Label exposure in mock-up UPF and Not-UPF products, NIB+UPFWL: Label exposure in mock-up UPF and Not-UPF products, NIB+Not-UPF Black: Label exposure in mock-up UPF and Not-UPF products, NIB+Not-UPF Green: Label exposure in mock-up UPF and Not-UPF products
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
12,400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 13, 2026, 8:17 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 13, 2026, 8:17 AM 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 13, 2026, 8:17 AM EDT
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 13, 2026, 8:17 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Immune Response to Recombinant Live-Attenuated Influenza H2N2 Virus Vaccine

NCT00722774
View directory record Official record
Conditions
Influenza, Virus Diseases
Interventions
H2N2 1960 AA ca recombinant vaccine
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 40 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 10, 2008 · Synced Oct 13, 2026, 8:17 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety of and Immune Response to a Dengue Virus Vaccine (rDEN3/4delta30[ME]) in Healthy Adults

NCT00375726
View directory record Official record
Conditions
Dengue
Interventions
rDEN3/4delta30(ME), Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 14, 2010 · Synced Oct 13, 2026, 8:17 AM EDT
Completed Not applicable Interventional

Stress, Dietary Lapse and Weight Loss Among Adults With Type 2 Diabetes

NCT00831194
View directory record Official record
Conditions
Obesity, Type 2 Diabetes
Interventions
Personalized diet plan and PDA self reporting.
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
21 Years to 65 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 2, 2012 · Synced Oct 13, 2026, 8:17 AM EDT
Recruiting No phase listed Observational

Gastroparesis Registry 4

NCT05846802
View directory record Official record
Conditions
Gastroparesis, Gastroparesis Nondiabetic, Gastroparesis Due to Diabetes Mellitus Type I, Gastroparesis Due to Diabetes Mellitus Type II, Functional Disorder of Gastrointestinal Tract, Gastro-Intestinal Disorder
Interventions
Not listed
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years to 85 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
6
States / cities
Scottsdale, Arizona • Louisville, Kentucky • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 3, 2026 · Synced Oct 13, 2026, 8:17 AM EDT
Completed Phase 2 Interventional Results available

Apathy in Dementia Methylphenidate Trial (ADMET)

NCT01117181
View directory record Official record
Conditions
Apathy, Alzheimer's Disease
Interventions
Methylphenidate, placebo, Psychosocial intervention
Drug · Other
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
2
States / cities
Baltimore, Maryland • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jun 12, 2018 · Synced Oct 13, 2026, 8:17 AM EDT
Recruiting No phase listed Observational

Boston Birth Cohort Study

NCT03228875
View directory record Official record
Conditions
Maternal Health, Child Health, Pregnancy Complications, Birth Outcome, Adverse
Interventions
Not listed
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
0 Years to 50 Years
Enrollment
24,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2032
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Oct 13, 2026, 8:17 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Olestra Containing Foods and Weight Loss and Weight Maintenance

NCT00198965
View directory record Official record
Conditions
Obesity
Interventions
dietary education, dietary education and provided full fat snack foods, dietary education and provided fat free snack foods
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years to 50 Years
Enrollment
257 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2003
U.S. locations
1
States / cities
Lutherville, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 20, 2005 · Synced Oct 13, 2026, 8:17 AM 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 13, 2026, 8:17 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Social Networks and Prevention for HIV Care and Prevention

NCT01800721
View directory record Official record
Conditions
HIV
Interventions
SNAP, SNAP Control
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
559 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 17, 2018 · Synced Oct 13, 2026, 8:17 AM EDT
Completed No phase listed Observational

NAFLD Pediatric Database 2

NCT01061684
View directory record Official record
Conditions
Liver Disease
Interventions
Not listed
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
2 Years to 17 Years
Enrollment
969 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2020
U.S. locations
12
States / cities
San Diego, California • San Francisco, California • Atlanta, Georgia + 9 more
Source: ClinicalTrials.gov public record
Updated Feb 23, 2022 · Synced Oct 13, 2026, 8:17 AM 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 13, 2026, 8:17 AM EDT