- 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
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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 49–72
of 243
matching trials from the live ClinicalTrials.gov search.
- 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
- COVID-19, Vaccine Refusal
- Interventions
- Text Message, Motivational Interviewing, Electronic Educational Message with Tailored Questions/Prompts
- Behavioral
- Lead sponsor
- University of Oklahoma
- Other
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 312 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Oklahoma City, Oklahoma
- Conditions
- Influenza, COVID-19
- Interventions
- Simultaneous Vaccination (Influenza Vaccine and mRNA COVID booster), Sequential Vaccination (Influenza vaccine then mRNA COVID booster), Sequential Vaccination (mRNA COVID booster then Influenza vaccine)
- Biological
- Lead sponsor
- Duke University
- Other
- Eligibility
- 6 Years to 64 Years
- Enrollment
- 455 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 8
- States / cities
- Phoenix, Arizona • Tempe, Arizona • Atlanta, Georgia + 4 more
- 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
- Interventions
- Analysis of cell-mediated and antibody-mediated immunity to SARS-CoV-2 virus
- Other
- Lead sponsor
- Providence Health & Services
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Coronavirus Disease
- Interventions
- Ad26.COV2.S
- Biological
- Lead sponsor
- Janssen Vaccines & Prevention B.V.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,541 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 21
- States / cities
- Phoenix, Arizona • Tucson, Arizona • Anaheim, California + 17 more
- Conditions
- COVID-19
- Interventions
- SARS-CoV-2 rS/Matrix-M1 Adjuvant (Initial Vaccination Period), Placebo
- Biological · Other
- Lead sponsor
- Novavax
- Industry
- Eligibility
- 6 Months to 11 Years
- Enrollment
- 3,600 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2025
- U.S. locations
- 47
- States / cities
- Little Rock, Arkansas • Anaheim, California • Bellflower, California + 41 more
- Conditions
- Covid19
- Interventions
- Amended LLS COVID-19 Registry
- Biological
- Lead sponsor
- Blood Cancer United
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 1,000 participants
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Rye Brook, New York
- Conditions
- Covid19, Vaccine Reaction
- Interventions
- COVID-19 vaccine
- Drug
- Lead sponsor
- Huntington Memorial Hospital
- Other
- Eligibility
- Not listed
- Enrollment
- 167 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Pasadena, California
- Conditions
- Participants With or Without Stable Co-morbidities Associated With Progression to Severe COVID-19
- Interventions
- Ad26.COV2.S, Placebo
- Biological · Other
- Lead sponsor
- Janssen Vaccines & Prevention B.V.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 31,835 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2023
- U.S. locations
- 63
- States / cities
- Vestavia Hills, Alabama • Phoenix, Arizona • Tucson, Arizona + 53 more
- Conditions
- COVID-19
- Interventions
- COVID Booster text messages
- Behavioral
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 520,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Kidney Transplant Recipients
- Interventions
- BNT162b2 vaccine (Pfizer/BioNTech), mRNA-1273 vaccine (Moderna)
- Biological
- Lead sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
- NIH
- Eligibility
- 18 Years and older
- Enrollment
- 81 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Intellectual Disability, Developmental Disability, Axis I Diagnosis, Mental Illness, Covid19, Coronavirus
- Interventions
- Generic Best Practices, Tailored Best Practices
- Behavioral
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 415 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2022
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Birth Outcomes, Safety, Adverse Event Following Immunization
- Interventions
- mRNA COVID-19 vaccine, IIV4 (quadrivalent inactivated influenza vaccine)
- Biological
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 98 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 6
- States / cities
- Atlanta, Georgia • Boston, Massachusetts • Durham, North Carolina + 2 more
- Conditions
- Chronic Lymphocytic Leukemia, Small Lymphocytic Lymphoma
- Interventions
- Biospecimen Collection, Electronic Health Record Review
- Procedure · Other
- Lead sponsor
- University of Washington
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 350 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2024
- U.S. locations
- 11
- States / cities
- Duarte, California • Orange, California • Washington D.C., District of Columbia + 8 more
- Conditions
- Covid19
- Interventions
- Osteopathic Manipulative Treatment (OMT)
- Other
- Lead sponsor
- Western University of Health Sciences
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 92 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Pomona, California
- Conditions
- Motivational Interviewing
- Interventions
- COVID-19 education
- Behavioral
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 150 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- San Diego, California
- Conditions
- COVID-19, SARS-CoV-2
- Interventions
- CV2CoV (2 µg), CV2CoV (4 µg), CV2CoV (8 µg), CV2CoV (12 µg), CV2CoV (16 µg), CV2CoV (20 µg)
- Biological
- Lead sponsor
- GlaxoSmithKline
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 99 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 24
- States / cities
- Aurora, Colorado • Hallandale, Florida • Lakeland, Florida + 11 more
- Conditions
- Covid19
- Interventions
- COVID-19 SARS-CoV IgG/IgM antibody rapid test
- Device
- Lead sponsor
- Medical College of Wisconsin
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 91 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Wauwatosa, Wisconsin
- Conditions
- Sarcoidosis, SARS-CoV2 Infection, Vaccine Response Impaired
- Interventions
- Assay of (1) the level of anti-spike IgG antibody, and (2) interferon-gamma release in response to SARS-CoV-2 antigen stimulation
- Diagnostic Test
- Lead sponsor
- Northwestern University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 101 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Viral Vaccines
- Interventions
- Influenza vaccination, SARS-CoV-2 vaccine, Zoster Vaccine Recombinant
- Biological
- Lead sponsor
- Abramson Cancer Center at Penn Medicine
- Other
- Eligibility
- Not listed
- Enrollment
- 250 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2028
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Sickle Cell Disease, COVID-19 Vaccine, Vaccine Hesitancy
- Interventions
- SCD-specific COVID-19 vaccination information (SCVI) video
- Behavioral
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 33 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- COVID-19
- Interventions
- COVID Booster text messages
- Behavioral
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 520,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania