- Conditions
- Systemic Allergic Reaction
- Interventions
- Pfizer-BioNTech COVID-19 Vaccine (Comirnaty), Placebo, Pfizer-BioNTech COVID-19 Vaccine, Bivalent
- Biological · Other
- Lead sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
- NIH
- Eligibility
- 16 Years to 69 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
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 are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–19
of 19
matching trials from the live ClinicalTrials.gov search.
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- Conditions
- COVID-19, Pregnancy; Infection
- Interventions
- mRNA COVID-19 vaccine (Pfizer or Moderna)
- Biological
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 14 Years to 55 Years · Female only
- Enrollment
- 300 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2028
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- SARS CoV 2 Infection, COVID-19
- Interventions
- Pfizer/BioNTech (BNT162b2), Moderna
- Biological
- Lead sponsor
- DHR Health Institute for Research and Development
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 1,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2023
- U.S. locations
- 4
- States / cities
- Brownsville, Texas • Edinburg, Texas • Rio Grande City, Texas
- Conditions
- Rheumatoid Arthritis (RA), Systemic Lupus Erythematosus (SLE), Pemphigus Vulgaris, Multiple Sclerosis (MS), Systemic Sclerosis (SSc), Pediatric SLE, Juvenile Idiopathic Arthritis (JIA), Juvenile Dermatomyositis (JDM), Pediatric-Onset Multiple Sclerosis (POMS)
- Interventions
- Moderna mRNA-1273, BNT162b2, Ad26.COV2.S, Continue IS (MMF or MPA), Continue IS (MTX), Continue IS (B cell depletion therapy), Monovalent [B.1.351] CoV2 preS dTM-AS03, Withhold IS (MMF or MPA), Withhold IS (MTX), Withhold IS (B cell depletion therapy), Moderna mRNA-1273, Bivalent, BNT162b2, Bivalent
- Biological · Drug
- Lead sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
- NIH
- Eligibility
- 2 Years and older
- Enrollment
- 258 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2024
- U.S. locations
- 29
- States / cities
- Los Angeles, California • New Haven, Connecticut • Atlanta, Georgia + 18 more
- Conditions
- Relapsing Multiple Sclerosis (RMS)
- Interventions
- Ofatumumab, mRNA COVID-19 vaccine, interferon or glatiramer acetate
- Drug · Biological
- Lead sponsor
- Novartis Pharmaceuticals
- Industry
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 24 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2023
- U.S. locations
- 7
- States / cities
- Phoenix, Arizona • Hollywood, Florida • Wellesley, Massachusetts + 4 more
- Conditions
- Kidney Transplant Recipient
- Interventions
- Janssen Ad26.CoV2.S Vaccine, Reduction in Immunosuppression Medication, Maintenance in Immunosuppression Medication
- Biological · Other
- Lead sponsor
- Mark Stegall
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 468 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2025
- U.S. locations
- 3
- States / cities
- Phoenix, Arizona • Jacksonville, Florida • Rochester, Minnesota
- Conditions
- COVID-19
- Interventions
- Moderna COVID-19 Vaccine, Moderna mRNA1273.222 Booster, Pfizer COVID-19 Vaccine, Moderna 2023 Updated COVID-19 vaccine (XBB.1.5), Pfizer 2023 Updated COVID-19 vaccine (XBB.1.5)
- Biological
- Lead sponsor
- ModernaTX, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,713 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Culver City, California
- Conditions
- Covid19, Cancer, Malignancy, Vaccine Response Impaired
- Interventions
- SARS-COV2 Pfizer Vaccine
- Biological
- Lead sponsor
- University of Arizona
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Tucson, Arizona
- Conditions
- SARS-CoV2, COVID-19
- Interventions
- VXA-CoV2-3.1, COMIRNATY®, VXA-CoV2-3.3
- Biological
- Lead sponsor
- Vaxart
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 5,485 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 145
- States / cities
- Anniston, Alabama • Birmingham, Alabama • Mobile, Alabama + 126 more
- Conditions
- SARS-CoV-2
- Interventions
- Not listed
- Lead sponsor
- ModernaTX, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,501 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022
- U.S. locations
- 1
- States / cities
- San Mateo, California
- Conditions
- COVID-19, Kidney Transplant
- Interventions
- Sanofi-GSK monovalent (B.1.351) CoV2 preS dTM-AS03 COVID-19 vaccine
- Biological
- Lead sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
- NIH
- Eligibility
- 18 Years and older
- Enrollment
- 15 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 6
- States / cities
- San Diego, California • San Francisco, California • Atlanta, Georgia + 3 more
- Conditions
- COVID-19
- Interventions
- Ad26.COV2.S, BNT162b2, mRNA-1273, mRNA-1273.211, mRNA-1273.222, SARS-CoV-2 rS/M1
- Biological
- Lead sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
- NIH
- Eligibility
- 18 Years to 99 Years
- Enrollment
- 867 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2023
- U.S. locations
- 10
- States / cities
- Decatur, Georgia • Baltimore, Maryland • New York, New York + 6 more
- Conditions
- Kidney Transplant Recipients, Liver Transplant Recipients
- Interventions
- Pfizer-BioNTech COVID-19 Vaccine 2023-2024, Moderna COVID-19 Vaccine 2023-2024, SOC IS Regimen, SOC IS Reduction
- Biological · Drug
- Lead sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
- NIH
- Eligibility
- 18 Years and older
- Enrollment
- 48 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2025
- U.S. locations
- 15
- States / cities
- San Diego, California • San Francisco, California • Atlanta, Georgia + 10 more
- Conditions
- COVID-19
- Interventions
- Primary Exposure Status of Pfizer-BioNTech COVID-19 Vaccine, BNT162b2 BA.4/5 bivalent, XBB.1.5-adapted vaccinated
- Biological
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 0 Years and older
- Enrollment
- 1 participant
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2025
- U.S. locations
- 1
- States / cities
- Pasadena, California
- Conditions
- COVID-19, Vaccine-Preventable Diseases, SARS CoV 2 Infection, Upper Respiratory Tract Infection, Upper Respiratory Disease
- Interventions
- Novavax COVID-19 vaccine (2023-2024 formula XBB containing), Pfizer COVID-19 mRNA vaccine (2023-2024 formula XBB containing)
- Biological
- Lead sponsor
- Sarang K. Yoon, DO, MOH
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 1,188 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Salt Lake City, Utah
- Conditions
- Inflammatory Bowel Diseases
- Interventions
- Pneumococcal Pneumonia vaccine, Influenza vaccine, Hepatitis B vaccine
- Biological
- Lead sponsor
- Boston Medical Center
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 173 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2019
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- 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, Vaccine Reaction, COVID-19 Pandemic
- Interventions
- Moderna Booster Vaccine, Pfizer Booster Vaccine
- Behavioral
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 301 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- COVID-19 Pneumonia, COVID-19
- Interventions
- Pfizer COVID-19 mRNA vaccine, Moderna COVID-19 mRNA vaccine
- Biological
- Lead sponsor
- Methodist Health System
- Other
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 100 participants
- Timeline
- 2023
- U.S. locations
- 1
- States / cities
- Dallas, Texas