Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 8, 2026, 12:45 AM EDT

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Showing 1–8 of 8 matching trials from the live ClinicalTrials.gov search.
Completed No phase listed Observational Accepts healthy volunteers

COVID-19 Citizen Science Expansion Project

NCT05548803
Conditions
Covid19
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
52,351 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
9
States / cities
Sacramento, California • San Francisco, California • Downers Grove, Illinois + 5 more
Recruiting Not applicable Interventional Accepts healthy volunteers

Nutrition for Precision Health, Powered by the All of Us

NCT05701657
Conditions
Nutrition, Health, Dietary Habits
Interventions
Diet A, Diet B, Diet C
Other
Lead sponsor
RTI International
Other
Eligibility
18 Years and older
Enrollment
8,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
14
States / cities
Birmingham, Alabama • Davis, California • Los Angeles, California + 7 more
Conditions
PTSD
Interventions
PTSD Care Management (PCM), Minimally Enhanced Usual Care (MEU)
Other
Lead sponsor
RAND
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
New Orleans, Louisiana
Conditions
HIV Prevention
Interventions
Education and Mentoring for Prescribing Pharmacists
Other
Lead sponsor
Xavier University of Louisiana.
Other
Eligibility
24 Years to 99 Years
Enrollment
75 participants
Timeline
2027 – 2030
U.S. locations
1
States / cities
New Orleans, Louisiana
Conditions
Congenital Heart Disease, Comorbidities and Coexisting Conditions
Interventions
Impact of gaps in care/loss to healthcare follow-up
Other
Lead sponsor
Children's National Research Institute
Other
Eligibility
18 Years and older
Enrollment
3,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
16
States / cities
San Francisco, California • Aurora, Colorado • Washington D.C., District of Columbia + 9 more
Completed No phase listed Observational

PCORnet Opioid Surveillance Study

NCT03743493
Conditions
Opioid Use, Opioid Abuse
Interventions
Not listed
Lead sponsor
Louisiana Public Health Institute
Other
Eligibility
Not listed
Enrollment
15,438,284 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
24
States / cities
Irvine, California • La Jolla, California • Los Angeles, California + 15 more
Completed Not applicable Interventional Results available

Improving BP Control in Diverse Populations Using BP MAP

NCT03818659
Conditions
Hypertension
Interventions
Self-Guided M.A.P. BP Improvement Program, Full Support M.A.P. BP Improvement Program
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 85 Years
Enrollment
1,238,835 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
24
States / cities
Crescent City, California • Eureka, California • Los Angeles, California + 15 more
Conditions
Hypertension
Interventions
Grocery Vouchers
Behavioral
Lead sponsor
Duke University
Other
Eligibility
50 Years and older
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
2
States / cities
New Orleans, Louisiana