Pfizer: Clinical Trials

4,905 trials sponsored by Pfizer, newest first

ClinicalTrials Daily  ·  Areas  ·  Conditions  ·  Drugs  ·  Sponsors  ·  

3510 completed, 635 terminated, 228 recruiting, 165 active not recruiting. 1415 Phase 1, 1224 Phase 2, 889 Phase 3, 449 Phase 4, 273 Not applicable.

By phase and status

PhaseTrialsStatus
Phase 11415Completed 1108, Terminated 180, Recruiting 39, Withdrawn 39, Active not recruiting 29, Not yet recruiting 10, Unknown 9, Suspended 1
Phase 21224Completed 763, Terminated 235, Recruiting 71, Active not recruiting 62, Withdrawn 44, Unknown 40, Not yet recruiting 9
Phase 3889Completed 612, Terminated 136, Recruiting 66, Active not recruiting 31, Unknown 18, Withdrawn 15, Not yet recruiting 11
Phase 4449Completed 335, Terminated 55, Unknown 23, Withdrawn 18, Recruiting 11, Active not recruiting 5, Not yet recruiting 2
Not applicable273Completed 213, Unknown 26, Terminated 17, Recruiting 10, Withdrawn 5, Active not recruiting 2
Early Phase 120Completed 12, Recruiting 2, Terminated 2, Unknown 2, Active not recruiting 1, Withdrawn 1

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Trials newest first · largest first

Tick up to 5 trials to compare them side by side (eligibility, arms, endpoints, adverse events) in a Literature Matrix.

TrialPhaseStatusSponsorEnrollmentStartUpdated
Korea Post Marketing Surveillance (PMS) Study of Talzenna®
Talzenna - Breast Neoplasms
WithdrawnPfizer2027-06-012026-09-14
Abrocitinib Treatment of Atopic Dermatitis in Children 2 to Less Than 6 Years of Age
Abrocitinib, Placebo - Atopic Dermatitis
Phase 3Not yet recruitingPfizer902027-05-012026-09-16
A Study to Learn About the Study Medicine NURTEC® ODT 75 mg After it is Released Into the Markets in Korea
Rimegepant sulfate - Migraine With or Without Aura
Not yet recruitingPfizer30002027-03-012026-09-25
A Study to Learn More About Tukysa Once it is Out in the Korean Market
HER2-positive Locally Advanced Unresectable, Metastatic Breast Cancer
Not yet recruitingPfizer6002027-01-012025-11-17
HEME-25 Open-Label Feasibility Study of Elranatamab Utilized as Consolidation in Newly Diagnosed Plasmablastic Lymphoma With or Without HIV
Elranatamab (Elra) - Plasmablastic Lymphoma, HIV
Phase 1Not yet recruitingUniversity of Illinois at Chicago172026-12-012026-10-06
A Study of a Medicine Called Atirmociclib in Combination With Giredestrant in Adult Participants With ER-positive, HER2-negative Early-stage Breast Cancer
Atirmociclib, giredestrant, Atirmociclib placebo - Early Breast Cancer, Estrogen Receptor Positive (ER+), Human Epidermal Growth Factor Receptor 2 Negative (HER2-)
Phase 3Not yet recruitingPfizer38002026-12-012026-10-22
A Study to Learn About a Medicine Called PF-08154225 in Participants With Autoimmune Diseases
PF-08154225 - Systemic Lupus Erythematosus, Rheumatoid Arthritis
Phase 1 / Phase 2Not yet recruitingPfizer542026-11-192026-10-01
A Study to Assess the Efficacy and Safety of Afimkibart for Induction Therapy in Participants With Moderately to Severely Active Ulcerative Colitis
Afimkibart, Placebo - Moderately to Severely Active Ulcerative Colitis
Phase 3Not yet recruitingHoffmann-La Roche3502026-11-152026-09-29
Tucatinib Continuation Study
tucatinib - HER2-positive Breast Cancer, Cervical Cancer
Phase 4Not yet recruitingPfizer1752026-11-062026-08-28
A Study to Learn About the Study Medicine Called PF-08653944 in Otherwise Healthy Chinese Adults With Overweight or Obesity
PF-08653944 - Overweight, Obesity
Phase 1Not yet recruitingPfizer162026-11-012026-10-13
Tisotumab Vedotin in Squamous Cell Carcinoma of the Vulva
Tisotumab Vedotin - Vulvar Carcinoma, Recurrent or Metastatic Vulvar Cancer
Phase 2Not yet recruitingGOG Foundation282026-11-012026-06-29
A Study to Learn How Different Amounts of the Study Medicine Called PF-08656795 Are Tolerated and Act in Adults With Overweight or Obesity
Placebo, PF-08656795 - Overweight and/or Obesity
Phase 1Not yet recruitingPfizer1502026-10-302026-10-15
A Study to Learn About Revaccination With a Vaccine Called RSVpreF in Older Adults
RSVpreF (Regimen A), RSVpreF (Regimen B) - Respiratory Syncytial Virus (RSV)
Phase 3Not yet recruitingPfizer7502026-10-292026-10-21
A Study to Learn About the Study Medicine Called Ponsegromab in Adults With Lung Cancer-Associated Significant Body Weight Loss
ponsegromab, placebo - Non-small Cell Lung Cancer (NSCLC), Cachexia
Phase 1Not yet recruitingPfizer802026-10-232026-09-25
A Phase IV Study to Learn About the Study Medicine Called Elranatamab in People With Multiple Myeloma That is Not Responding to Four or More Standard Treatments or Has Come Back After Several Standard Treatments
Elranatamab - Relapsed/Refractory Multiple Myeloma, Multiple Myeloma
Phase 4Not yet recruitingPfizer752026-10-222026-10-19
A Study to Learn About the Monthly Dosing Study Medicine Called Berobenatide in Adults With Breathing Problems During Sleep and Overweight or Obesity Who Do Not Use a Breathing Machine (PAP) (VESPER-OSA 2)
Berobenatide, Placebo - Apnea, Sleep Disorders
Phase 3Not yet recruitingPfizer2582026-10-192026-10-19
A Study to Learn How Different Forms of the Study Medicine Called Berobenatide is Taken up Into the Blood in Adults With Overweight or Obesity
Berobenatide - Overweight and/or Obesity, Healthy Participants
Phase 1Not yet recruitingPfizer1442026-10-162026-10-15
Evaluating the Benefits of RSV Maternal Vaccination Using a Scottish National Dataset
ABRYSVO - Respiratory Syncytial Virus Infections
Not yet recruitingPfizer12026-10-152026-09-24
A Study to Learn About the Study Medicine Called PF-08653944 Taken Once-Monthly Compared to Placebo in Chinese Adults With Overweight or Obesity
Berobenatide, Placebo - Obesity, Overweight
Phase 3Not yet recruitingPfizer4322026-10-152026-10-15
Symbiotic-GYN-18: A Study to Learn About the Study Medicine Called PF-08634404 in Combination With Chemotherapy in Adult Participants With Advanced or Recurrent MMR-proficient Endometrial Cancer
PF-08634404, Pembrolizumab, Standard of Care Chemotherapy - Endometrial Neoplasms, Endometrial Cancer
Phase 3Not yet recruitingPfizer6002026-10-092026-10-08

Showing 20 of 4905. Sign in to see all of them.

Conditions studied

Breast Neoplasms (282)  ·  Arthritis, Rheumatoid (149)  ·  Carcinoma, Non-Small-Cell Lung (149)  ·  Neoplasms (128)  ·  Carcinoma, Renal Cell (115)  ·  Diabetes Mellitus, Type 2 (113)  ·  COVID-19 (106)  ·  Alzheimer Disease (83)  ·  Pain (80)  ·  Colorectal Neoplasms (79)  ·  Neoplasm Metastasis (76)  ·  HIV Infections (74)  ·  Dermatitis, Atopic (70)  ·  Prostatic Neoplasms (70)  ·  Obesity (69)

Interventions

Sunitinib (180)  ·  palbociclib (143)  ·  tofacitinib (105)  ·  Axitinib (95)  ·  Varenicline (83)  ·  avelumab (66)  ·  Atorvastatin (64)  ·  talazoparib (61)  ·  Crizotinib (58)  ·  Etanercept (58)  ·  Maraviroc (54)  ·  Azithromycin (53)  ·  Pregabalin (50)  ·  Letrozole (48)  ·  exemestane (47)

Countries

United States (2772)  ·  Canada (693)  ·  Spain (594)  ·  Germany (561)  ·  Belgium (532)  ·  United Kingdom (526)  ·  France (478)  ·  Japan (436)  ·  Italy (432)  ·  Poland (400)  ·  Australia (383)  ·  South Korea (380)  ·  Netherlands (269)  ·  China (265)  ·  Czechia (265)

Top investigators

Andrew McGovern, MD (9)  ·  Mirjana Kujacic, MD (6)  ·  Paul Newell, MD (6)  ·  Paul Newell, MBBS, MRCP (5)  ·  Alison L. Hannah, MBBS (4)  ·  Asokumar Buvanendran, MD (4)  ·  Angela DeMichele, MD (3)

Results publications

PMID 32816215, PMID 37142273, PMID 36931693, PMID 36526796, PMID 34870800, PMID 36600185, PMID 36601090, PMID 33127856, PMID 28143815, PMID 39192350, PMID 25047021, PMID 37994400, PMID 38958913, PMID 27238653, PMID 28410911, PMID 34213819, PMID 37160401, PMID 37917289, PMID 35061234, PMID 37453736, PMID 35164991, PMID 26275429, PMID 30221827, PMID 30936738, PMID 36814062, PMID 37460782, PMID 25577718, PMID 31319851, PMID 33813736, PMID 34921355, PMID 26554876, PMID 30061279, PMID 31797522, PMID 32324065, PMID 32324082, PMID 32372382, PMID 32648108, PMID 32681472, PMID 34611902, PMID 35235189, PMID 38896380, PMID 42162528, PMID 25758058, PMID 28181260, PMID 28304227, PMID 28459966, PMID 28597967, PMID 28941219, PMID 29685591, PMID 29912399

NIH funding

2023 (70), 2014 (65), 2018 (52), 2017 (47), 2008 (42), 2009 (42), 2015 (40), 2025 (40), 2016 (39), 2019 (39), 2005 (6), 2004 (3), P30CA138292 (3), K01DA019446 (2), P30CA060553 (2)