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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.

      Learn more

      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.

      Get started

      166 trials found

      All(166)
      Recruiting(141)
      Not yet recruiting(25)
      Recruiting
      NCT05070845
      Safety and Efficacy Study of PF-06835375 in Primary Immune Thrombocytopenia

      Primary Immune Thrombocytopenia

      Male or Female
      18 - 70 years
      58study location(s)
      Recruiting
      NCT05995964
      A Study To Learn About Two Study Medicines (PF-07275315 And PF-07264660) In People Who Have Moderate To Severe Atopic Dermatitis

      Atopic Dermatitis

      Male or Female
      18+ years
      108study location(s)
      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
      NCT05090566
      MagnetisMM-4: Umbrella Study of Elranatamab (PF-06863135) in Combination With Anti-Cancer Treatments in Multiple Myeloma

      Multiple Myeloma

      Male or Female
      18+ years
      84study location(s)
      Recruiting
      NCT06546553
      A Study to Learn About How Different Amounts of the Study Medicine PF-07826390 Act in the Body of People With Cancer When Taken Alone or With Other Anti-cancer Medicines.

      Neoplasms, Non-small-cell Lung Cancer, Squamous Cell Carcinoma of the Head and Neck, Renal Cell Carcinoma, Colorectal Carcinoma, Ovarian Carcinoma

      Male or Female
      18+ years
      12study location(s)
      Recruiting
      NCT05253651
      A Study of Tucatinib With Trastuzumab and mFOLFOX6 Versus Standard of Care Treatment in First-line HER2+ Metastatic Colorectal Cancer

      Colorectal Neoplasms

      Male or Female
      18+ years
      226study location(s)
      Recruiting
      NCT06465368
      A Study to Learn About the Study Medicine PF-07220060 Together With Letrozole Compared to Letrozole Alone in Women Post Menopause

      Breast Cancer

      Females
      18+ years
      6study location(s)
      Recruiting
      NCT06392230
      A Study to Learn How the Medicine Called [14C] PF-06821497 is Taken up Into and Removed From the Body.

      Healthy Participants

      Males
      18+ years
      1study 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)

      Saved trials

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      All(166)
      Recruiting(141)
      Not yet recruiting(25)

      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.