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      Join PfizerLink — a clinical research registry

      Get notified about clinical trials that may be right for you — now and over time. Share some information about your health and medical areas of interest. We’ll reach out if a Pfizer clinical trial may be a fit.

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      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.

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      Join a COVID-flu vaccine clinical trial near you

      We’re working closely with doctors and scientists to conduct a clinical trial of combined COVID-19 and flu vaccines. See if you qualify.

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      204 trials found

      All(204)
      Recruiting(174)
      Not yet recruiting(30)
      Recruiting
      NCT04517669
      Effectiveness of Treatment With Tofacitinib in Patients With Psoriatic Arthritis in Routine Clinical Practice

      Psoriatic Arthritis

      Male or Female
      18+ years
      43study location(s)
      Recruiting
      NCT04876781
      Korean Post-marketing Surveillance for Xeljanz XR

      Active Moderate to Severe Rheumatoid Arthritis, Active Ankylosing Spondylitis, Active Psoriatic Arthritis

      Male or Female
      18+ years
      1study location(s)
      Recruiting
      NCT06325657
      A Study to Learn About the Vaccine RSVpreF In Pregnant Participants With HIV and Their Infants

      Respiratory Syncytial Virus

      Male or Female
      Up to 49 years
      14study location(s)
      Recruiting
      NCT05568719
      Safety and Effectiveness of Giroctocogene Fitelparvovec or Fidanacogene Elaparvovec in Patients With Hemophilia A or B Respectively

      Hemophilia A, Hemophilia B

      Males
      18+ years
      12study location(s)
      Recruiting
      NCT05878704
      Study of GBT021601 in Participants With Renal Impairment

      Renal Impairment

      Male or Female
      18+ years
      8study location(s)
      Recruiting
      NCT06102174
      A Study to Learn About the Amount of the Study Medicine (Sisunatovir) in Blood and Its Safety in Infants and Children With Pneumonia Caused by RSV

      Respiratory Syncytial Virus Infections

      Male or Female
      1 day - 60 months
      90study location(s)
      Recruiting
      NCT05203172
      The FLOTILLA Study: Providing Continued Access to The Study Medicines Encorafenib and Binimetinib for Participants in Prior Clinical Trials

      Solid Tumors

      Male or Female
      18+ years
      98study location(s)
      Recruiting
      NCT05145127
      Open-Label Extension Study of Marstacimab in Hemophilia Participants With or Without Inhibitors

      Hemophilia A, Hemophilia B

      Males
      1 - 74 years
      92study location(s)
      Recruiting
      NCT06190561
      A Study to Learn How Different Products of the Study Medicine Called PF-07940367 Are Taken up Into the Blood in Healthy Adults

      Healthy

      Male or Female
      18+ years
      2study location(s)
      Recruiting
      NCT06137742
      A Study to Learn About the Study Medicine Called PF-07868489 in Healthy Adult People and in People With Pulmonary Arterial Hypertension

      Pulmonary Arterial Hypertension

      Male or Female
      18 - 65 years
      2study location(s)

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      All(204)
      Recruiting(174)
      Not yet recruiting(30)

      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.