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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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      194 trials found

      All(194)
      Recruiting(170)
      Not yet recruiting(24)
      Recruiting
      NCT05035212
      Study to Evaluate the Efficacy, Immunogenicity, and Safety of RSVpreF in Adults.

      Lower Respiratory Tract Illness

      Male or Female
      60+ years
      40study location(s)
      Recruiting
      NCT05989048
      A Study to Learn About Zavegepant as the Acute Treatment of Migraine in Asian Adults

      Migraine

      Male or Female
      18+ years
      63study location(s)
      Recruiting
      NCT05069259
      Generate Real World Data On Tofacitinib Induction Therapy and Changes In Clinical and Patient Reported Outcomes.

      Ulcerative Colitis

      Male or Female
      18+ years
      10study location(s)
      Recruiting
      NCT05639647
      Study of 2 Medicines (Aztreonam and Avibactam) Compared to Best Available Therapy for Serious Gram-negative Infections

      Gram-negative Bacterial Infections

      Male or Female
      9 months - 17 years
      74study location(s)
      Recruiting
      NCT05884554
      A Study to Learn About How Loss of Liver Function Affects the Blood Levels of the Study Medicine Called PF-07817883.

      COVID-19

      Male or Female
      18 - 75 years
      10study location(s)
      Recruiting
      NCT06077968
      A Study to Learn About ABRYSVO Vaccine in Older Adults to Prevent Severe Respiratory Syncytial Virus (RSV) Infection.

      Respiratory Syncytial Viruses

      Male or Female
      60+ years
      2study location(s)
      Recruiting
      NCT04821310
      Protonix Treatment of Maintenance of Healing in Pediatric Participants Aged 1-11 Years and 12-17 Years

      Esophagitis

      Male or Female
      1 - 17 years
      76study location(s)
      Recruiting
      NCT04557449
      Study to Test the Safety and Tolerability of PF-07220060 in Participants With Advance Solid Tumors

      Liposarcoma, CRC, Prostate Cancer, Breast Neoplasms, Adenocarcinoma of Lung, Solid Tumors

      Male or Female
      18+ years
      86study 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
      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)

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      All(194)
      Recruiting(170)
      Not yet recruiting(24)

      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.