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ClinicalTrials.gov public records Last synced Oct 10, 2026, 12:40 AM EDT

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Showing 49–72 of 116 matching trials from the live ClinicalTrials.gov search.
Filters: Sponsor: Harvard School of Public Health (HSPH) Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating the Health Benefits of Workplace Policies and Practices - Phase II

NCT02050204
View directory record Official record
Conditions
Focus of Study: Work Conditions
Interventions
Intervention
Behavioral
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
Not listed
Enrollment
2,753 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 15, 2017 · Synced Oct 10, 2026, 12:40 AM EDT
Not yet recruiting Not applicable Interventional

Effects of Whole Fruit on Blood Sugar in People With Type 2 Diabetes

NCT07376226
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Whole Fruit
Other
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 10, 2026, 12:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Project RESIST: Evaluating the Effects of Anti-smoking Inoculation Messages Among Young Adult Sexual Minority Women

NCT05499520
View directory record Official record
Conditions
Cigarette Smoking Behavior
Interventions
Culturally Tailored Anti-Smoking Messages
Other
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years to 30 Years
Enrollment
2,591 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 31, 2024 · Synced Oct 10, 2026, 12:40 AM EDT
Completed Not applicable Interventional

Weight Management Counseling in Medical Schools

NCT02725905
View directory record Official record
Conditions
Obesity
Interventions
Multi-Modal Education (MME), Traditional Education (TE)
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years and older
Enrollment
3,199 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
8
States / cities
Birmingham, Alabama • Washington D.C., District of Columbia • Iowa City, Iowa + 5 more
Source: ClinicalTrials.gov public record
Updated May 17, 2023 · Synced Oct 10, 2026, 12:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study on Out of School Nutrition and Physical Activity Environments

NCT01396473
View directory record Official record
Conditions
Child Physical Activity, Child Nutrition
Interventions
Policy and Environmental Change
Behavioral
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
5 Years to 12 Years
Enrollment
590 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 18, 2011 · Synced Oct 10, 2026, 12:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Biology of Resilience

NCT01011465
View directory record Official record
Conditions
Oxytocin, Placebo
Interventions
intranasal oxytocin, Placebo, Social support, No Social Support
Drug · Behavioral
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
22 Years to 65 Years
Enrollment
270 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 26, 2012 · Synced Oct 10, 2026, 12:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Targeting Access and Knowledge of Earned Income Tax Credit (EITC) Utilization and Policies

NCT06146621
View directory record Official record
Conditions
Mental Health Issue, Food Security, Well-being
Interventions
Low-touch text messaging, Personal tax filing support, Information about free tax-filing support, Financial assistance
Behavioral
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
18 Years to 64 Years · Female only
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Aug 19, 2025 · Synced Oct 10, 2026, 12:40 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Apple Women's Health Study

NCT04196595
View directory record Official record
Conditions
Menstrual Cycle, Ovulation, Menstruation, Polycystic Ovary Syndrome, Infertility, Menopause, Reproduction, Reproductive Health
Interventions
Not listed
Lead sponsor
Apple Inc.
Industry
Eligibility
18 Years and older
Enrollment
500,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 3, 2024 · Synced Oct 10, 2026, 12:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Front-of-package Marketing on Fruit Drinks: Online RCT

NCT04811690
View directory record Official record
Conditions
Consumer Behavior, Consumer Preference
Interventions
front-of-package modification
Behavioral
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
18 Years and older
Enrollment
5,028 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 28, 2021 · Synced Oct 10, 2026, 12:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Supporting Mothers of Preterm Infants

NCT03013660
View directory record Official record
Conditions
PreTerm Birth
Interventions
Limited Financial Support
Other
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
2
States / cities
Boston, Massachusetts • Lowell, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 9, 2019 · Synced Oct 10, 2026, 12:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

MassCONECT (Massachusetts Community Networks to Eliminate Cancer Disparities Through Education) 4 Kids: Promoting Smoke-free Homes

NCT01537874
View directory record Official record
Conditions
Tobacco Smoking Behavior
Interventions
Motivational Interview, Usual best practices
Behavioral
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
17 Years and older
Enrollment
138 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
3
States / cities
Boston, Massachusetts • Lawrence, Massachusetts • Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 20, 2014 · Synced Oct 10, 2026, 12:40 AM EDT
Completed Phase 2 Interventional Results available

Safety of Urate Elevation in Parkinson's Disease

NCT00833690
View directory record Official record
Conditions
Parkinson Disease
Interventions
Placebo, inosine
Drug
Lead sponsor
The Parkinson Study Group
Network
Eligibility
30 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
16
States / cities
Los Angeles, California • Manchester, Connecticut • New Haven, Connecticut + 12 more
Source: ClinicalTrials.gov public record
Updated Jun 5, 2014 · Synced Oct 10, 2026, 12:40 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Surveillance Monitoring for ART Toxicities Study in HIV Uninfected Children Born to HIV Infected Women

NCT01310023
View directory record Official record
Conditions
Antiretroviral Toxicity
Interventions
Not listed
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
Not listed
Enrollment
5,169 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2025
U.S. locations
20
States / cities
Birmingham, Alabama • La Jolla, California • Los Angeles, California + 15 more
Source: ClinicalTrials.gov public record
Updated Jun 27, 2025 · Synced Oct 10, 2026, 12:40 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Community Gateway to Health Study

NCT07592793
View directory record Official record
Conditions
Breast Cancer Screening, Cervical Cancer Screening, Colon Cancer Screening, Tobacco Cessation
Interventions
Tools and Training for Cancer Control, Enhancing Social Capital and Civic Engagement
Behavioral
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
2
States / cities
Boston, Massachusetts • Springfield, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Oct 10, 2026, 12:40 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Doulas as Environmental Educators and Partners Study

NCT06032143
View directory record Official record
Conditions
Health Knowledge, Attitudes, Practice
Interventions
Online educational phthalate course, Control environmental education, Phthalate conversation, Environmental exposures conversation
Behavioral
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
Not listed
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Oct 10, 2026, 12:40 AM EDT
Active, not recruiting Not applicable Interventional

Teaching Kitchen Multisite Trial

NCT05628649
View directory record Official record
Conditions
Obesity
Interventions
Teaching Kitchen Collaborative Curriculum
Behavioral
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
25 Years to 70 Years
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
5
States / cities
Irvine, California • Los Angeles, California • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 3, 2025 · Synced Oct 10, 2026, 12:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Improving Cancer Screening and Follow-up in Community Health Centers

NCT05756725
View directory record Official record
Conditions
Breast Cancer Screening, Colorectal Cancer Screening, Implementation
Interventions
Practice-Level Implementation Strategies
Other
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
3
States / cities
Biloxi, Mississippi • Hartsville, South Carolina • Appleton, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jan 26, 2024 · Synced Oct 10, 2026, 12:40 AM EDT
Completed Phase 3 Interventional

Multivitamin Dosage Regimens in the Prevention of Adverse Pregnancy Outcomes Among HIV-Positive Women

NCT00197678
View directory record Official record
Conditions
HIV Infections
Interventions
Multivitamins-Multiples of RDA, Multivitamins-Single RDA
Dietary Supplement
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
18 Years and older · Female only
Enrollment
1,141 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 11, 2010 · Synced Oct 10, 2026, 12:40 AM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers

The Northern-European Initiative on Colorectal Cancer

NCT00883792
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Colonoscopy
Procedure
Lead sponsor
Oslo University Hospital
Other
Eligibility
55 Years to 64 Years
Enrollment
95,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2036
U.S. locations
2
States / cities
Boston, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 19, 2017 · Synced Oct 10, 2026, 12:40 AM EDT
Completed Phase 2 Interventional Results available

Trial of High-Dose Rifampin in Patients With TB

NCT01408914
View directory record Official record
Conditions
Tuberculosis
Interventions
Higher-Dose Rifampin
Drug
Lead sponsor
Harvard University Faculty of Medicine
Other
Eligibility
18 Years to 60 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 20, 2017 · Synced Oct 10, 2026, 12:40 AM EDT
Completed Not applicable Interventional Results available

Disclosure Intervention for People in Recovery From Opioid Use Disorder

NCT04836247
View directory record Official record
Conditions
Opioid-use Disorder
Interventions
Disclosing Recovery: A Decision Aid and Toolkit, Mindfulness
Behavioral
Lead sponsor
University of Delaware
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Wilmington, Delaware
Source: ClinicalTrials.gov public record
Updated Jan 31, 2024 · Synced Oct 10, 2026, 12:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Randomized Trial of Financial Incentives to Reduce Sugar-sweetened Beverage Purchases by Low-income, Latino Families

NCT01990508
View directory record Official record
Conditions
Obesity Prevention
Interventions
Targeted beverage education and financial incentives, Traffic-light labeling of all beverages in store
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
216 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 6, 2015 · Synced Oct 10, 2026, 12:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

MIND Diet Intervention and Cognitive Decline

NCT02817074
View directory record Official record
Conditions
Cognitive Decline, Dementia, Alzheimer Disease, Vascular Dementia
Interventions
MIND Diet, Mild Weight Loss
Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
65 Years to 84 Years
Enrollment
604 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
2
States / cities
Chicago, Illinois • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 23, 2022 · Synced Oct 10, 2026, 12:40 AM EDT
Completed No phase listed Observational

Vitamins, Breastmilk HIV Shedding, and Child Health

NCT00197756
View directory record Official record
Conditions
Maternal and Child Health Outcomes
Interventions
Vitamin A alone, Multivitamins excluding vitamin A, multivitamins including vitamin A, Placebo
Dietary Supplement · Other
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
18 Years and older · Female only
Enrollment
771 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 21, 2009 · Synced Oct 10, 2026, 12:40 AM EDT