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Pfizer clinical trials

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ClinicalTrials.gov public records Last synced Oct 30, 2026, 2:02 AM EDT

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Pfizer
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Showing 397–408 of 3,278 matching trials for sponsor Pfizer.
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Recruiting Phase 2 Interventional

Effects of Relugolix vs Leuprolide on Cardiac Function in Patients With Prostate Cancer

NCT06330805
View directory record Official record
Conditions
Prostate Adenocarcinoma, Stage IIB Prostate Cancer AJCC v8, Stage IIC Prostate Cancer AJCC v8
Interventions
Biospecimen Collection, Contrast Agent, Leuprolide, Magnetic Resonance Imaging, Physical Performance Testing, Relugolix
Procedure · Other · Drug
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Oct 30, 2026, 2:02 AM EDT
Recruiting Phase 1 Interventional

Relugolix + Enzalutamide Study in High-Risk Prostate Cancer

NCT06130995
View directory record Official record
Conditions
Androgen Deprivation Therapy, Locally Advanced Prostate Cancer
Interventions
Relugolix and Enzalutamide
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older · Male only
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Oct 30, 2026, 2:02 AM EDT
Active, not recruiting Not applicable Interventional Results available

Implementation Strategies for Monitoring Adherence in Real Time

NCT04347161
View directory record Official record
Conditions
Lung Cancer, Medication Adherence, Symptoms and Signs
Interventions
Conversational Agent/Chatbot, Usual Care
Device · Other
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Oct 30, 2026, 2:02 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Open-label Study of Tofacitinib for Moderate to Severe Skin Involvement in Young Adults With Lupus

NCT03288324
View directory record Official record
Conditions
Cutaneous Lupus, Systemic Lupus Erythematosus
Interventions
Tofacitinib
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
18 Years to 45 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
2
States / cities
Cincinnati, Ohio • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Oct 30, 2026, 2:02 AM EDT
Active, not recruiting Phase 2 Interventional

Study of Axitinib (AG-013736) With Evaluation of the VEGF-pathway in Pheochromocytoma/Paraganglioma

NCT03839498
View directory record Official record
Conditions
Pheochromocytoma, Paraganglioma
Interventions
Axitinib
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 2, 2026 · Synced Oct 30, 2026, 2:02 AM EDT
Completed Phase 1 Interventional

Avelumab With Radiotherapy in Patients With Leptomeningeal Disease

NCT03719768
View directory record Official record
Conditions
Leptomeningeal Metastases, Leptomeningeal Disease
Interventions
Avelumab, Whole Brain Radiotherapy
Drug · Radiation
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Mar 2, 2026 · Synced Oct 30, 2026, 2:02 AM EDT
Completed Phase 3 Interventional

A 52-Week Study of Ritlecitinib Oral Capsules in Adults and Adolescents With Nonsegmental Vitiligo (Active and Stable) Tranquillo

NCT05583526
View directory record Official record
Conditions
Stable Nonsegmental Vitiligo, Active Nonsegmental Vitiligo
Interventions
Ritlecitinib, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
12 Years and older
Enrollment
607 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
46
States / cities
Birmingham, Alabama • Encinitas, California • Huntington Beach, California + 31 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2026 · Synced Oct 30, 2026, 2:02 AM EDT
Completed Phase 3 Interventional Results available

Study Comparing Combination of LGX818 Plus MEK162 Versus Vemurafenib and LGX818 Monotherapy in BRAF Mutant Melanoma

NCT01909453
View directory record Official record
Conditions
Melanoma
Interventions
LGX818, MEK162, vemurafenib
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
921 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2024
U.S. locations
50
States / cities
Birmingham, Alabama • Tucson, Arizona • Fayetteville, Arkansas + 33 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2026 · Synced Oct 30, 2026, 2:02 AM EDT
Completed No phase listed Observational

TREATMENT AND MONITORING PATTERNS AND CLINICAL OUTCOMES IN PATIENTS RECEIVING PALBOCICLIB COMBINATION TREATMENT (WITH AI OR FULVESTRANT) FOR HR+/HER2- A/MBC IN A COMMUNITY ONCOLOGY SETTING.

NCT04498481
View directory record Official record
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older · Female only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 27, 2026 · Synced Oct 30, 2026, 2:02 AM EDT
Completed No phase listed Observational Results available

A Study to Learn About the Study Medicines Called Enzalutamide and Abiraterone in People With Metastatic Castration-resistant Prostate Cancer

NCT05968599
View directory record Official record
Conditions
Prostatic Neoplasms, Castration-Resistant
Interventions
Enzalutamide, Abiraterone acetate
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older · Male only
Enrollment
2,731 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 25, 2026 · Synced Oct 30, 2026, 2:02 AM EDT
Terminated Phase 1 Interventional

A Study to Learn About the Safety, Effects and Pharmacokinetics of Study Medication (PF-07054894) for the Treatment of Ulcerative Colitis

NCT05549323
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
PF-07054894, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 75 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
7
States / cities
Kissimmee, Florida • Tampa, Florida • Iowa City, Iowa + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 25, 2026 · Synced Oct 30, 2026, 2:02 AM EDT
Active, not recruiting Phase 1 Interventional

Talazoparib for Cohesin-Mutated AML and MDS With Excess Blasts

NCT03974217
View directory record Official record
Conditions
Leukemia
Interventions
Talazoparib, Decitabine
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 25, 2026 · Synced Oct 30, 2026, 2:02 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.