Pfizer
Open enrollment with an early-phase pipeline tilt
According to ClinicalTrials.gov-derived indexes, Pfizer sits in the top decile of US sponsors by registered trial count (#7 of 15,742 sponsors by registered trial count).
Pfizer: 1,845 sponsored US clinical trials, 106 recruiting.
Pfizer sponsors 1,845 registered US clinical trials on ClinicalTrials.gov, 106 of them currently recruiting, and 1,335 completed. 504 of these trials are in Phase 3-4 (later-stage) and 1,173 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is Healthy, with 44 trials.
Top-decile sponsor footprint
Pfizer ranks in the top decile of sponsors by registered trial count (#7 of 15,742 sponsors by registered trial count). Volume at this scale usually reflects a long institutional pipeline, read phase tilt and therapeutic areas below before treating it as current-year activity.
Trial completion reliability score
1,335 of 1,673 decided trials (Completed vs. Terminated on ClinicalTrials.gov) reached their planned completion (79.8%), vs. national p10 68.4% / p90 100% among 1,234 sponsors with at least 10 decided trials. Still-open trials (Recruiting, Active-not-recruiting, Not-yet-recruiting) are excluded since they have not reached an outcome yet.
Open and recent trials
1,845 total, page 5 of 37
A Study to Learn How Renal Impairment Affects the Pharmacokinetics of PF-07817883.
NCT06586216
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.
NCT06546553
A Study to Learn How the Study Medicine Danuglipron is Taken Up Into the Blood and If Danuglipron Changes How the Body Processes Other Study Medicines (Atorvastatin and Rosuvastatin) in Healthy Adults Who Are Overweight or Obese
NCT06567327
A Study to Learn About the Effectiveness of the Medicine Called Elranatamab in People With Relapsed Refractory Multiple Myeloma as Compared With Standard of Care Therapies
NCT06592222
A Study to Learn How Different Amounts of the Study Medicine Danuglipron Are Taken up Into the Blood in Otherwise Healthy Adults With Overweight or Obesity
NCT06568731
A Study to Learn About the Relationship Between Hepatic Impairment and Myelosuppression (Decreased Bone Marrow Function) in Breast Cancer Patients Treated With the Study Medicine Palbociclib (Pal-bow-sai-klib)
NCT05912933
A Study to Learn About the Dangers Linked to Myelosuppression (Decreased Bone Marrow Function) in Breast Cancer Patients Treated With the Study Medicine Palbociclib (Pal Bow Sai Klib)
NCT05709158
A Study to Learn About How a New Pneumococcal Vaccine Works in Children
NCT06531538
A Study to Learn About the Study Medicine PF-07220060 Together With Letrozole Compared to Letrozole Alone in Women Post Menopause
NCT06465368
A Study to Learn How Different Forms of The Study Medicine Called Phenytoin Are Taken up Into the Blood in Healthy Adults
NCT06466473
A Real-world, Prospective Observational Study of Rimegepant ODT for the Acute Treatment of Migraine Attacks in Adults.
NCT06467370
A Study to Assess Safety, Tolerability and Immunogenicity of RSVpreF From Multidose Vials in Healthy Female Adults.
NCT06473519
Description of Relugolix Use in Patients With Prostate Cancer Within the VHA
NCT06462014
A Study to Learn How the Study Medicine Called Zavegepant is Taken Up Into Blood and Breast Milk of Healthy Breast-Feeding Women
NCT06453356
A Study to Learn About the Benefit of Rimegepant Versus Triptans in Migraine Buddy App Users.
NCT06532357
A Study TO Learn HOW THE Study Medicine Called PF-07293893 Affects Muscle Biomarkers OF Healthy Adults
NCT06413693
A Study About Modified RNA Vaccines Against Influenza in Healthy Adults
NCT06436703
A Study to Understand How Effective is Tofacitinib When Compared to Other Advanced Treatments in Patients With Rheumatoid Arthritis
NCT06418529
A Study in Advanced/Metastatic Solid Tumors With the Study Medicine (PF-07329640) When Given Alone or In Combination
NCT06448364
A Study to Learn About How Different Forms of the Study Medicine Called Ritlecitinib Pass the Intestines of Healthy Male Adults When Taken With or Without Food
NCT06369454
A Study to Learn How the Body Processes the Study Medicine Called Osivelotor (PF-07940367) in People With Loss of Liver Function
NCT06340347
A Study to Learn How Different Forms of the Study Medicine Called PF-06954522 Are Taken up Into the Blood in Healthy Adults
NCT06393517
A Study to Learn How Various Tablets of the Study Medicine Vepdegestrant Are Taken up Into the Blood of Healthy Adults
NCT06347861
A Study to Learn If the Study Medicine Esomeprazole Changes How the Body Processes the Other Study Medicine Vepdegestrant
NCT06275841
A Study to Learn How Different Amounts of PF-06954522 Are Tolerated and Act in Adults With Type 2 Diabetes Mellitus
NCT06279234
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
NCT06102174
A Study of PF-07820435 as a Single Agent and in Combination in Participants With Advanced Solid Tumors
NCT06285097
A Study to Learn About a Combined COVID-19 and Influenza Shot in Healthy Adults
NCT06237049
A Study to Learn How Different Products of the Study Medicine Called PF-07940367 Are Taken up Into the Blood in Healthy Adults
NCT06190561
Reliability of Rimegepant or Triptans for the Acute Treatment of Migraine
NCT06412965
A Study to Learn How the Body Processes Spironolactone and Hydrochlorothiazide Film Coated Tablets Manufactured at Two Sites: Viatris and Neolpharma
NCT06205407
A Study to Understand the Effect of Multiple Ascending Doses of PF-07293893 in Healthy Adult Participants
NCT06177457
A Study to Learn How Safe, Tolerable and Capable of Producing an Immune Response is, a Modified RNA Vaccine Against Pandemic Influenza
NCT06179446
A Study to Learn About the Study Medicine Sisunatovir in Adults With Respiratory Syncytial Virus (RSV) Infection
NCT06079320
Study to Learn How Different Forms of The Study Medicine Called Danuglipron Are Taken up Into the Blood In Healthy Adults
NCT06153758
A Study to Learn About Novel Hormonal Therapies (NHTs) for Metastatic Castration-sensitive Prostate Cancer (mCSPC) in People Who Were in the Armed Forces
NCT06151418
A Study to Learn How the Body Processes the Study Medicine Called PF-07923568 in People With Loss of Kidney Function
NCT06037031
A Study to Learn How Different Amounts of the Study Medicine Called PF-07976016 Are Tolerated and Act in The Body in Healthy Adults
NCT06106009
A Study to Learn About Novel Hormonal Therapies in People With Metastatic Castration-Sensitive Prostate Cancer (mCSPC)
NCT06072196
Study to Compare Overall Survival in Medicare Patients With Metastatic Breast Cancer Treated With a Medicine Called Palbociclib in Combination With Aromatase Inhibitor and Aromatase Inhibitor by Itself.
NCT06086340
Effectiveness of BNT162b2 Formulations Using State Vaccine Registry and Insurance Claims Data
NCT06199934
A Study to Compare the Effects of Elranatamab (PF 06863135) Versus Standard of Care (SOC) in Patients With Multiple Myeloma (MM) in Germany and US
NCT06504524
A Retrospective Validation Study To Identify Chart-Based Clinical Diagnosis Of Wild-Type Transthyretin Amyloid Cardiomyopathy (Attrwt-CM) And Non-Amyloid Heart Failure Among Patients With Heart Failure (HF).
NCT06029452
A Study to Learn How Different Amounts of the Study Medicine Called PF-06954522 Are Tolerated and Act in the Body in Healthy Adults
NCT06003777
Effects of Maplirpacept (PF-07901801),Tafasitamab, and Lenalidomide in People With Relapsed or Refractory Diffuse Large B-cell Lymphoma
NCT05626322
A Study to Learn About the Study Medicines Called Enzalutamide and Abiraterone in People With Metastatic Castration-resistant Prostate Cancer
NCT05968599
A Study to Compare How Effective is Encorafenib Plus Binimetinib in Real-world and Clinical Trial Settings
NCT05954546
A Study for Multiple Tablet Forms of The Study Medicine (PF-07220060) in Healthy Adults
NCT05923411
A Study to Compare Zavegepant Concentration Using Samples Collected From the Vein Versus Patient-Centric Microsampling
NCT05948085
A Study to Learn About the Study Medicine (PF-06823859) in Adults With Active CLE or SLE With Skin Symptoms.
NCT05879718
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 703 |
| Phase 2 | 470 |
| Phase 3 | 411 |
| Phase 4 | 93 |
Therapeutic Areas
What is open in the Pfizer pipeline
106 recruiting of 1,845 indexed (6% open); 1,335 completed (72%).
Phase mix: 504 late (III/IV) vs 1,173 early (I/II) (early-phase heavy).
Top condition: Healthy (44 trials), 9 others listed.
How open-pipeline share is computed
Recruiting share is recruiting_count divided by trial_count for this sponsor in the public registry export. Status can change between pulls; treat the figure as a research-attention snapshot, not product availability.
Pfizer: open-pipeline peers nationwide
Peers matched on 1,845 registered trials and 6% open enrollment, not the therapeutic-area sidebar.
Pfizer sits at or above the median trial volume and below the median recruiting share among these 9 nationwide peers -- the two do not always move together.
Sponsors near 1,845 trials (± recruiting share)
- Memorial Sloan Kettering Cancer Center · 1,884 trials · 17% recruiting
- Stanford University · 1,744 trials · 15% recruiting
- Duke University · 1,725 trials · 11% recruiting
- University of California, San Francisco · 1,713 trials · 16% recruiting
Sponsors near 6% open enrollment (± trial volume)
- Pacira Pharmaceuticals · 6% recruiting · 88 trials
- BioDelivery Sciences International · 6% recruiting · 17 trials
- Colgate Palmolive · 6% recruiting · 51 trials
- Durham VA Medical Center · 6% recruiting · 17 trials
Related
What to do with this Pfizer page
1,845 registered trials is a research-attention snapshot, not an endorsement of Pfizer or any single study.
- 106 of Pfizer's trials are currently recruiting, check each one's own eligibility criteria before contacting a site. Browse recruiting trials
- Healthy is the condition Pfizer studies most, compare against other sponsors active in the same condition before evaluating a specific study. See Healthy trials
- Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide
Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.
Pfizer pipeline card: 1,845 registered trials from official public datasets.Report a data error.