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Pfizer clinical trials

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ClinicalTrials.gov public records Last synced Oct 30, 2026, 12:52 AM EDT

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Pfizer
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Showing 385–396 of 3,278 matching trials for sponsor Pfizer.
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Terminated Phase 1 Interventional

A Study to Learn About PF-07921585 Alone or With Other Anti-cancer Medicines in People With Cancer

NCT06580938
View directory record Official record
Conditions
Non Small Cell Lung Cancer, Bladder Cancer, Renal Cell Carcinoma, Melanoma, Head and Neck Cancer, Colorectal Cancer
Interventions
PF-07921585, Sasanlimab
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
9
States / cities
Fayetteville, Arkansas • Rogers, Arkansas • Springdale, Arkansas + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Oct 30, 2026, 12:52 AM EDT
Recruiting Phase 2 Interventional

Study of Tucatinib and Doxil in Participants With Human Epidermal Growth Factor Receptor 2 Positive (HER2+) Metastatic Breast Cancer

NCT05748834
View directory record Official record
Conditions
Breast Cancer
Interventions
Tucatinib, Doxil
Drug
Lead sponsor
SCRI Development Innovations, LLC
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
8
States / cities
Columbia, Maryland • Bensalem, Pennsylvania • Nashville, Tennessee + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 20, 2026 · Synced Oct 30, 2026, 12:52 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study To Learn About The Study Vaccine (Called Self-Amplifying Ribonucleic Acid (RNA)) For The Prevention of Influenza

NCT05227001
View directory record Official record
Conditions
Influenza, Human
Interventions
PF-07852352 Influenza saRNA 1, PF-07836391 Influenza saRNA, PF-07836394 Influenza saRNA, PF-07836395 Influenza saRNA, PF-07836396 Influenza saRNA, PF-07867246 Influenza saRNA, Placebo, Quadrivalent influenza vaccine (QIV), PF-07871987 Influenza saRNA, PF-07914705 Influenza saRNA, PF-07915048 Influenza saRNA
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 49 Years
Enrollment
440 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
24
States / cities
Phoenix, Arizona • Walnut Creek, California • Greenacres City, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Mar 20, 2026 · Synced Oct 30, 2026, 12:52 AM EDT
Terminated Phase 2Phase 3 Interventional Results available

GBT021601-022: A Study of GBT021601 in Participants With Sickle Cell Disease (SCD)

NCT05632354
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Osivelotor
Drug
Lead sponsor
Pfizer
Industry
Eligibility
6 Months and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
6
States / cities
Baton Rouge, Louisiana • New Orleans, Louisiana • Madison, Mississippi + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced Oct 30, 2026, 12:52 AM EDT
Terminated Phase 1 Interventional

A Study to Learn About the Study Medicine Called PF-08046031 in Advanced Melanoma and Other Solid Tumors

NCT06799533
View directory record Official record
Conditions
Malignant Melanoma, Melanoma, Metastatic Melanoma, Solid Tumors
Interventions
PF-08046031
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
7
States / cities
Los Angeles, California • San Francisco, California • Santa Monica, California + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Oct 30, 2026, 12:52 AM EDT
Active, not recruiting Phase 3 Interventional Results available

A Study to Learn About a New Medicine Called Vepdegestrant (ARV-471, PF-07850327) in People Who Have Advanced Metastatic Breast Cancer

NCT05654623
View directory record Official record
Conditions
Advanced Breast Cancer
Interventions
ARV-471, Fulvestrant
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
624 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
87
States / cities
Encinitas, California • Fountain Valley, California • Fresno, California + 69 more
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Oct 30, 2026, 12:52 AM EDT
Terminated Phase 2 Interventional Results available

A Study of Ponsegromab in People With Heart Failure

NCT05492500
View directory record Official record
Conditions
Heart Failure
Interventions
Main cohort (Cohort A): Ponsegromab low dose, Main cohort (Cohort A): Ponsegromab medium dose, Main cohort (Cohort A): ponsegromab high dose, Main cohort (Cohort A): Matched placebo, Open-label, PK Cohort (Cohort B): ponsegromab low dose, Open-label, PK Cohort (Cohort B): ponsegromab medium dose, Open-label, PK Cohort (Cohort B): ponsegromab high dose, Optional Cohort C: Ponsegromab low dose, Optional Cohort C: Matched placebo, Optional Cohort D: Ponsegromab high dose, Optional Cohort D: Matched placebo
Drug · Other
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
455 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
22
States / cities
Fairhope, Alabama • Los Angeles, California • Washington D.C., District of Columbia + 13 more
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Oct 30, 2026, 12:52 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

A Study to Learn About How a New Pneumococcal Vaccine Works in Children

NCT06531538
View directory record Official record
Conditions
Pneumococcal Disease
Interventions
PG4, 20-valent pneumococcal conjugate vaccine (20vPnC)
Biological
Lead sponsor
Pfizer
Industry
Eligibility
12 Months to 15 Months
Enrollment
225 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
35
States / cities
Washington D.C., District of Columbia • Miami, Florida • Chamblee, Georgia + 18 more
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Oct 30, 2026, 12:52 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

A Study of Safety, Tolerability, Pharmacodynamics, and Pharmacokinetics of KAN-101 in Celiac Disease (ACeD-it)

NCT05574010
View directory record Official record
Conditions
Celiac Disease
Interventions
Cohort 1 in Part A, Cohort 2 in Part A, Placebo: Group 1 in Part B and Part C, Group 2 in Part B and Part C, Group 3 in Part B and Part C, Group 4 in Part B and Part C
Drug · Other
Lead sponsor
Kanyos Bio, Inc., a wholly-owned subsidiary of Anokion SA
Industry
Eligibility
18 Years to 70 Years
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
23
States / cities
Birmingham, Alabama • Anaheim, California • St. Petersburg, Florida + 20 more
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Oct 30, 2026, 12:52 AM EDT
Completed Phase 2 Interventional Results available

Palbociclib and Cetuximab in Metastatic Colorectal Cancer

NCT03446157
View directory record Official record
Conditions
Cancer of the Colon, Colon Cancer, Colon Neoplasms, Colonic Cancer, Neoplasms, Colonic
Interventions
Cetuximab, Palbociclib
Drug
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years to 99 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Oct 30, 2026, 12:52 AM EDT
Terminated Phase 3 Interventional Results available

Study to Evaluate the Effect of GBT440 on TCD in Pediatrics With Sickle Cell Disease

NCT04218084
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Voxelotor, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
2 Years to 14 Years
Enrollment
236 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
13
States / cities
Washington D.C., District of Columbia • Miami, Florida • Atlanta, Georgia + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Oct 30, 2026, 12:52 AM EDT
Active, not recruiting Phase 2 Interventional

Comeback From Long coursE Androgen Deprivation Therapy (ADT) With RElugolix and Darolutamide (CLEARED)

NCT06463457
View directory record Official record
Conditions
Prostate Cancer, Advanced Prostate Cancer, Hormone Sensitive Prostate Cancer
Interventions
Darolutamide, Relugolix
Drug
Lead sponsor
Atish Choudhury, MD
Other
Eligibility
18 Years and older · Male only
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
3
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Oct 30, 2026, 12:52 AM EDT

About this Pfizer sponsor directory page

What this page lists
U.S. ClinicalTrials.gov public records where Pfizer is the lead sponsor, including recruiting, not yet recruiting, and active not recruiting trials across phase 1, phase 2, and phase 3.
How to narrow results
Use the filters above to scope by condition, intervention, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, age, or NCT ID within Pfizer trials.
Where the data comes from
Records are sourced from the official ClinicalTrials.gov public API. Each result links back to the official study page, which is the source of truth for eligibility, enrollment, and contact information.
What this page does not do
No medical advice, eligibility judgments, sponsor quality scoring, ranking of trials, or AI-generated medical summaries.

Related: all sponsor pages, browse by condition, browse by drug or therapy, browse by U.S. city, or open the full search for Pfizer.