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      Pneumococcal vaccine study for toddlers 12 to 15 months old

      We’re working closely with pediatricians and researchers to expand protection for toddlers against pneumococcal disease.

      Sickle Cell Disease clinical trial

      The DREAM study is exploring whether a study medicine can reduce symptoms and improve the overall health of people with Sickle Cell Disease.

      10 trials found for Coronavirus, COVID-19

      All(10)
      Recruiting(9)
      Not yet recruiting(1)
      Recruiting
      NCT05386472
      A Study to Learn About the Study Medicine (Nirmatrelvir Plus Ritonavir) in Pregnant Women With COVID-19

      COVID-19

      Females
      18 - 50 years
      52study location(s)
      Recruiting
      NCT06586216
      A Study to Learn How Renal Impairment Affects the Pharmacokinetics of PF-07817883.

      COVID-19

      Male or Female
      18 - 90 years
      3study location(s)
      Recruiting
      NCT05876377
      Use and Effectiveness of COVID-19 Vaccines Using State Vaccine Registries and Insurance Claims Data

      SARS-CoV-2, COVID-19, Post-Acute COVID-19 Syndrome

      Male or Female
      6+ months
      2study location(s)
      Recruiting
      NCT05295290
      A Study to Learn About The COVID-19 (Study) Vaccine (Called COMIRNATY) in People That Are Less Than 21 Years Old.

      Myocarditis

      Male or Female
      Up to 20 years
      80study location(s)
      Recruiting
      NCT05160636
      A Study to Look at the Health Outcomes of Patients With COVID-19 and Influenza

      COVID-19, Coronavirus Disease 2019, Influenza

      Male or Female
      18+ years
      2study location(s)
      Recruiting
      NCT05890612
      A Study on Paxlovid Once in the Market, to Observe Its Safety and Effectiveness in Patients Who Have a High Chance of Getting Severe COVID-19

      COVID-19

      Male or Female
      19+ years
      1study location(s)
      Recruiting
      NCT05543616
      A Study to Learn About Variant-Adapted COVID-19 RNA Vaccine Candidate(s) in Healthy Children

      SARS-CoV-2 Virus, Severe Acute Respiratory Syndrome Coronavirus 2, COVID-19

      Male or Female
      6 months - 11 years
      103study location(s)
      Recruiting
      NCT04848584
      Pfizer-BioNTech COVID-19 Vaccine Effectiveness Study - Kaiser Permanente Southern California

      COVID-19

      Male or Female
      0+ years
      2study location(s)
      Recruiting
      NCT06085924
      A Study to Learn About Effects of Living With COVID-19 and the Use of the Medicines Nirmatrelvir-Ritonavir in Treating COVID-19.

      COVID-19

      Male or Female
      0+ years
      1study location(s)
      Oct 15, 2024 - Planned start date (Not yet recruiting)
      NCT06613984
      Korean Post Marketing Surveillance for Comirnaty Injection (Bretovameran)

      COVID-19 Vaccination

      Male or Female
      12+ years
      1study location(s)

      Saved trials

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      All(10)
      Recruiting(9)
      Not yet recruiting(1)

      Contact us

      For more information about participation in a Pfizer clinical trial, please email or call the Pfizer Clinical Trial Contact Center at 1-800-887-7002.