Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 8, 2026, 10:48 PM EDT

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Showing 25–48 of 116 matching trials from the live ClinicalTrials.gov search.
Conditions
Health Behavior, Sleep, MSDs, Dietary Habits, Physical Activity
Interventions
Be Well Work Well
Other
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
Not listed
Enrollment
9,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
3
States / cities
Boston, Massachusetts
Active, not recruiting Not applicable Interventional Accepts healthy volunteers Results available

Nurse-Family Partnership Impact Evaluation in South Carolina

NCT03360539
Conditions
Preterm Birth, Injuries, Maternal Behavior
Interventions
Nurse-Family Partnership
Behavioral
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
15 Years to 55 Years · Female only
Enrollment
5,670 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2046
U.S. locations
9
States / cities
Anderson, South Carolina • Charleston, South Carolina • Columbia, South Carolina + 6 more
Recruiting Not applicable Interventional

Beat the Heat Boston

NCT06982339
Conditions
Hot Weather; Adverse Effect, Heat Effect, Heat Stress, Heat Stroke, Heat Exhaustion, Heat Exposure, Heat Strain
Interventions
Air Conditioner, Electricity subsidy
Other
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
55 Years to 95 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Enhancing Equity in Smoke-free Housing

NCT06042361
Conditions
Tobacco Use, Tobacco Smoking, Tobacco Use Cessation, Tobacco Use Disorder, Second Hand Tobacco Smoke
Interventions
Smokefree Implementation Framework and Toolkit
Behavioral
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
18 Years and older
Enrollment
480 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Tuberculosis
Interventions
Multivitamins, Placebo
Dietary Supplement · Other
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
18 Years and older
Enrollment
876 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2004
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Tobacco Cessation
Interventions
Motivational interviewing, Smoking cessation counseling, Navigation to smoking cessation resources, Social support
Behavioral
Lead sponsor
Boston University
Other
Eligibility
18 Years to 79 Years
Enrollment
330 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Family Dynamics, Trust in Healthcare System, Family Structure, Health Literacy, Contraception, Maternal Behavior, Postpartum Mood Disturbance
Interventions
The PEN-3 Intervention Model
Behavioral
Lead sponsor
Jackson State University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Jackson, Mississippi
Completed No phase listed Observational Accepts healthy volunteers

Understanding Fish Consumption Habits During Pregnancy

NCT01178398
Conditions
Nutrition
Interventions
Not listed
Lead sponsor
Harvard Pilgrim Health Care
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Diet, Mediterranean, Health Behavior, Program Sustainability, Program Effectiveness
Interventions
Mediterranean diet Intervention
Behavioral
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
18 Years and older
Enrollment
486 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Phase 2 Interventional Results available

Safety of Urate Elevation in Parkinson's Disease

NCT00833690
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
Completed Not applicable Interventional Accepts healthy volunteers

Improving Health and Environmental Health Literacy of Professionals

NCT05879666
Conditions
Health Knowledge, Attitudes, Practice
Interventions
Online educational phthalate course
Behavioral
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
Not listed
Enrollment
213 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Cesarean Section
Interventions
Data
Other
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
18 Years and older · Female only
Enrollment
120,621 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Oncology
Interventions
No peer comparison email, Peer comparison email
Other
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
Not listed
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers

Dietary Biomarkers Intervention Core

NCT05616585
Conditions
Biological Markers, Diet, Healthy, Metabolomics, Nutrition, Healthy
Interventions
Pharmacokinetic (PK)- Controlled Feeding Diet, Dose Response (DR)- Controlled Feeding Diet
Other
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
18 Years and older
Enrollment
115 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Hypersensitivity, Food Allergy, Hypersensitivity, Food, Peanut Hypersensitivity, Peanut Allergy
Interventions
Omalizumab, Dupilumab, Placebo for Dupilumab, Placebo for Omalizumab
Drug · Other
Lead sponsor
Stanford University
Other
Eligibility
4 Years to 55 Years
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
3
States / cities
Los Angeles, California • Palo Alto, California • San Diego, California
Conditions
Overweight, Obesity
Interventions
Primary Care Practice Changes
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
2 Years to 12 Years
Enrollment
3,765 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
2
States / cities
Fitchburg, Massachusetts • New Bedford, Massachusetts
Conditions
COVID-19, Pregnancy Complications, Mental Health Wellness 1, Anxiety, Depression, Ptsd, Coronavirus
Interventions
This is an online survey with no intervention.
Other
Lead sponsor
Pregistry
Industry
Eligibility
18 Years and older · Female only
Enrollment
6,894 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Los Angeles, California
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Biology of Resilience

NCT01011465
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
Conditions
Impaired Cognition, HIV Infection
Interventions
MBSR
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
55 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
San Francisco, California
Completed Not applicable Interventional Accepts healthy volunteers

Serious Illness Communication Project

NCT01786811
Conditions
End of Life Care, Cancer
Interventions
Training
Behavioral
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
994 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Results available

Composites and Urinary Bisphenol-A Study

NCT01484132
Conditions
Dental Caries
Interventions
Restoration of dental caries with dental composite
Procedure
Lead sponsor
Carelon Research
Other
Eligibility
3 Years to 17 Years
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Watertown, Massachusetts
Conditions
Tobacco Use Cessation
Interventions
Tobacco Free Teachers, Tobacco Free Society program
Other
Lead sponsor
Glorian Sorensen
Other
Eligibility
22 Years and older
Enrollment
1,102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers

Study on Out of School Nutrition and Physical Activity Environments

NCT01396473
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
Conditions
Biomarkers
Interventions
Sugar sweetened beverage (SSB)
Other
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
30 Years to 55 Years · Female only
Enrollment
33,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts