- Conditions
- COVID-19 Vaccination
- Interventions
- COVID-19 Video, COVID-19 Words, COVID-19 Poster
- Behavioral
- Lead sponsor
- Penn State University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 1,064 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023
- U.S. locations
- 1
- States / cities
- State College, Pennsylvania
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–24
of 181
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Covid19, Vaccines
- Interventions
- Patient MyChart Scheduling Link, Patient Educational Video, Enhanced Follow through Message
- Behavioral
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 200,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Westwood, Los Angeles, California
- Conditions
- COVID-19
- Interventions
- Remote study participation and self-collection of specimens, Traditional clinical trial participation with clinician-collected specimens
- Other
- Lead sponsor
- Biomedical Advanced Research and Development Authority
- Federal
- Eligibility
- 18 Years and older
- Enrollment
- 1,753 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2026
- U.S. locations
- 16
- States / cities
- Vestavia Hills, Alabama • Mesa, Arizona • Fair Oaks, California + 12 more
- Conditions
- Vaccine Hesitancy
- Interventions
- Multilevel Intervention
- Behavioral
- Lead sponsor
- San Diego State University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 238 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 2
- States / cities
- San Diego, California
- Conditions
- Vaccination, COVID-19
- Interventions
- Control message, Baseline message, Personal freedom message, Economic freedom message, Self-interest message, Community interest message, Economic benefit message, Guilt message, Embarrassment message, Anger message, Trust in science message, Not bravery message
- Other
- Lead sponsor
- Yale University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 4,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
- Conditions
- Covid19
- Interventions
- Text-Messaging (TM), Patient Navigation (PN)
- Behavioral
- Lead sponsor
- University of Utah
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 65,300 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- Salt Lake City, Utah
- Conditions
- COVID-19, Vaccinations
- Interventions
- NuestraSaludSegura
- Behavioral
- Lead sponsor
- Wake Forest University Health Sciences
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 274 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Winston-Salem, North Carolina
- Conditions
- Covid-19 Vaccination
- Interventions
- Vaccine choice message, Vaccine choice + platform-framed message, Vaccine choice + HCP trust-framed message, Vaccine choice + reactogenicity-framed message
- Behavioral
- Lead sponsor
- Kaiser Permanente
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 1,300,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Pasadena, California
- Conditions
- Vaccine Hesitancy
- Interventions
- Storytelling, Learn More (Active Comparator)
- Behavioral
- Lead sponsor
- University of Massachusetts, Worcester
- Other
- Eligibility
- 18 Years to 105 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Worcester, Massachusetts
- Conditions
- Coronavirus Disease 2019 (COVID-19)
- Interventions
- COVID-19 convalescent plasma
- Biological
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 21 Years to 80 Years
- Enrollment
- 5,044 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2021
- U.S. locations
- 2
- States / cities
- Boston, Massachusetts • Seattle, Washington
- Conditions
- Multiple Sclerosis, Demyelinating Autoimmune Diseases, CNS, Autoimmune Diseases of the Nervous System, Nervous System Diseases, Demyelinating Diseases, Autoimmune Diseases, Immune System Diseases, Pathologic Processes
- Interventions
- Elecsys semi-quantitative Anti-SARS-CoV-2 antibody test, T-Detect COVID T-cell blood test
- Device
- Lead sponsor
- Dragonfly Research, LLC
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 48 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021
- U.S. locations
- 1
- States / cities
- Wellesley, Massachusetts
- Conditions
- COVID-19 Vaccination
- Interventions
- Community Health Worker Intervention to Enhance Vaccination Behavior (CHW-VB)
- Behavioral
- Lead sponsor
- RAND
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 800 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2027
- U.S. locations
- 4
- States / cities
- Brooklyn, New York • New York, New York • The Bronx, New York
- Conditions
- Covid19, Vaccination
- Interventions
- Financial incentives, Convenient scheduling link, Race concordant, Gender concordant
- Behavioral
- Lead sponsor
- National Bureau of Economic Research, Inc.
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 2,701 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Martinez, California
- Conditions
- Covid19
- Interventions
- SARS-CoV-2 mRNA vaccine
- Biological
- Lead sponsor
- TruDiagnostic
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 60 participants
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Lexington, Kentucky
- Conditions
- COVID-19
- Interventions
- Bivalent COVID-19 Booster
- Drug
- Lead sponsor
- Thomas Jefferson University
- Other
- Eligibility
- 13 Years to 55 Years · Female only
- Enrollment
- 150 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- COVID-19 Vaccination
- Interventions
- CONFIDENCE
- Behavioral
- Lead sponsor
- University of Massachusetts, Worcester
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 667 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Worcester, Massachusetts
- Conditions
- SARS-CoV-2 Infection, COVID-19
- Interventions
- BNT162b2 Bivalent (original/Omicron BA.4/BA.5) 30 mcg, BNT162b4 5 mcg, BNT162b4 10 mcg, BNT162b4 15 mcg, BNT162b4 30 mcg, BNT162b2 Monovalent (OMI XBB.1.5) 30 mcg
- Biological
- Lead sponsor
- BioNTech SE
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 383 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2024
- U.S. locations
- 17
- States / cities
- Tempe, Arizona • Newport Beach, California • San Diego, California + 13 more
- Conditions
- SARS-CoV-2
- Interventions
- Sodium Chloride, NDV-HXP-S IN low dose, NDV-HXP-S IM low dose, NDV-HXP-S IN high dose, NDV-HXP-S IM high dose
- Drug · Biological
- Lead sponsor
- Sean Liu
- Other
- Eligibility
- 18 Years to 59 Years
- Enrollment
- 35 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Covid19
- Interventions
- Philly Vax Sweepstakes
- Behavioral
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 3,827,656 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Chronic or Recovered Hepatitis B, Chronic or Recovered Hepatitis C, Chronic or Recovered Hepatitis D, NAFLD, NASH
- Interventions
- Not listed
- Lead sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- NIH
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 233 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Vaccine Adverse Reaction, Post Acute Covid-19 Vaccination Syndrome
- Interventions
- Combined metabolic modulator, Rice Protein Powder with Vitamin C
- Combination Product · Dietary Supplement
- Lead sponsor
- Independent Medical Alliance
- Other
- Eligibility
- 16 Years and older
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Pregnancy
- Interventions
- Observational
- Other
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years to 45 Years · Female only
- Enrollment
- 146 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2023
- U.S. locations
- 4
- States / cities
- Atlanta, Georgia • Boston, Massachusetts • Durham, North Carolina + 1 more
- Conditions
- Immunity to COVID-19
- Interventions
- Cellular and antibody response to spike antigens of SARS-CoV-2 in both groups in peripheral blood samples
- Other
- Lead sponsor
- Plexision
- Industry
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 300 participants
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- COVID-19, COVID-19 Immunisation
- Interventions
- mRNA-1273, mRNA-1273.351
- Biological
- Lead sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
- NIH
- Eligibility
- 18 Years to 99 Years
- Enrollment
- 135 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 4
- States / cities
- Decatur, Georgia • Cincinnati, Ohio • Nashville, Tennessee + 1 more