PFIZER INC.
- Country
- 🇺🇸United States
- Ownership
- Public
- Established
- 1849-01-01
- Employees
- 88K
- Market Cap
- $163.3B
- Website
- http://www.pfizer.com
Clinical Trials
5.0k
Trial Phases
6 Phases
Drug Approvals
69
Drug Approvals
Rimegepant Sulfate Orally Disintegrating Tablets
- Product Name
- 乐泰可
- Approval Number
- 国药准字HJ20240004
- Approval Date
- Jan 23, 2024
Ritlecitinib Tosylate Capsules
- Product Name
- 乐复诺
- Approval Number
- 国药准字HJ20230118
- Approval Date
- Oct 18, 2023
- Prev
- 1
- 2
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Clinical Trials
Distribution across different clinical trial phases (3909 trials with phase data)• Click on a phase to view related trials
A Study to Understand How the Body Processes [14C]PF-07104091 in Healthy Participants
- First Posted Date
- 2025-08-17
- Last Posted Date
- 2025-08-17
- Lead Sponsor
- Pfizer
- Target Recruit Count
- 9
- Registration Number
- NCT07127770
- Locations
- 🇳🇱
ICON, Groningen, Netherlands
A Study to Learn About a Vaccine Against E Coli in Healthy Adults
- Conditions
- Healthy Participants
- Interventions
- Drug: E coli vaccine 1 Dose ADrug: E coli vaccine 1 Dose BDrug: E coli vaccine 2Drug: E coli vaccine 3Drug: E coli Vaccine 4 Dose ADrug: E coli Vaccine 4 Dose BDrug: E coli Vaccine 4 Dose CDrug: E coli Vaccine 5 Dose ADrug: E coli Vaccine 5 Dose BDrug: Placebo
- First Posted Date
- 2025-08-14
- Last Posted Date
- 2025-08-14
- Lead Sponsor
- Pfizer
- Target Recruit Count
- 310
- Registration Number
- NCT07122986
- Locations
- 🇺🇸
Diablo Clinical Research, Inc., Walnut Creek, California, United States
🇺🇸CTI Clinical Research Center, Cincinnati, Ohio, United States
STudy of Real World vaccinE Effectiveness of maTernal RSVpreF vaccinatiON Against Respiratory Syncytial Virus (RSV) in Hospitalised Infants in Australia (STREETON)
- Conditions
- Respiratory Syncytial Virus (RSV)Lower Respiratory Tract DiseaseRespiratory Syncytial VirusRespiratory Tract DiseasesAcute Respiratory Illness (ARI)
- Interventions
- First Posted Date
- 2025-08-14
- Last Posted Date
- 2025-08-14
- Lead Sponsor
- Pfizer
- Target Recruit Count
- 1
- Registration Number
- NCT07122661
A Study to Learn About How Different Forms of Study Medicine PF-07248144 Are Taken Up Into the Blood in Healthy Adults
- First Posted Date
- 2025-08-12
- Last Posted Date
- 2025-08-12
- Lead Sponsor
- Pfizer
- Target Recruit Count
- 24
- Registration Number
- NCT07117799
- Locations
- 🇺🇸
Pfizer Clinical Research Unit - New Haven, New Haven, Connecticut, United States
A Study to Understand About the Study Medicine Palbociclib in Breast Cancer Patients After it is Out in the Japanese Market
- First Posted Date
- 2025-07-31
- Last Posted Date
- 2025-07-31
- Lead Sponsor
- Pfizer
- Target Recruit Count
- 2000
- Registration Number
- NCT07096024
- Locations
- 🇺🇸
Pfizer New York, New York, New York, United States
- Prev
- 1
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News
Pfizer's Inclacumab Fails Phase III Trial for Sickle Cell Disease, Marking Second Setback from Global Blood Therapeutics Acquisition
Pfizer's investigational P-selectin inhibitor inclacumab failed to meet its primary endpoint of reducing vaso-occlusive crises in a Phase III trial for sickle cell disease.
Delaware Court Rules Pfizer COVID-19 Vaccine Does Not Infringe Alnylam's Nanoparticle Patents
The U.S. District Court for the District of Delaware entered a final judgment on July 30, 2025, ruling that Pfizer's COVID-19 vaccine did not infringe any of Alnylam's patents covering nanoparticle technology.
Schrödinger Discontinues Blood Cancer Drug SGR-2921 After Two Patient Deaths in Phase I Trial
Schrödinger has terminated development of its CDC7 inhibitor SGR-2921 after two patient deaths in a Phase I trial for relapsed/refractory acute myeloid leukemia and high-risk myelodysplastic syndromes.
Early Long COVID Trials of Paxlovid and Monoclonal Antibodies Show No Significant Benefits, But Research Continues
Three prominent clinical trials testing Paxlovid and monoclonal antibodies for Long COVID failed to show significant health improvements compared to placebo groups.
HHS Halts Vaxart's $460 Million Oral COVID-19 Vaccine Trial Amid Federal mRNA Program Rollback
The Department of Health and Human Services issued a stop work order on August 5, 2025, halting Vaxart's Phase IIb trial for VXA-CoV2-3.3, an oral COVID-19 vaccine that had enrolled approximately 5,000 of its targeted 10,000 participants.
FDA Considers Revoking Pfizer COVID-19 Vaccine Authorization for Children Under 5
The FDA is considering not renewing Pfizer's emergency use authorization for its COVID-19 vaccine in children aged 6 months to 4 years for the upcoming respiratory season.
GSK Secures $370 Million Settlement and Future Royalties in CureVac-BioNTech mRNA Patent Dispute
GSK will receive $370 million upfront from CureVac following a patent settlement involving BioNTech and Pfizer over mRNA vaccine technology, with $320 million paid in cash.
Chai Discovery Raises $70M Series A to Revolutionize Antibody Design with AI Platform Achieving 20% Hit Rate
Chai Discovery secured $70 million in Series A funding led by Menlo Ventures, bringing total funding to $100 million to advance AI-driven drug discovery.
Novo Nordisk Advances Coramitug to Phase 3 for ATTR Cardiomyopathy Following Successful Phase 2 Trial
Novo Nordisk announced plans to initiate Phase 3 trials for coramitug, a potential first-in-class amyloid depleter antibody for ATTR amyloidosis with cardiomyopathy, following successful completion of a Phase 2 study.
Nxera Pharma Launches Comprehensive Obesity Pipeline with Novel Oral GLP-1 Agonist
Nxera Pharma has launched a broad proprietary pipeline targeting obesity and chronic weight management, led by a new oral small molecule GLP-1 agonist program.