Independent directory Public ClinicalTrials.gov records United States
Sponsor Directory

Pfizer clinical trials

Sponsor pages show live ClinicalTrials.gov search results and objective aggregate stats only. They do not describe sponsor quality, reputation, or expected outcomes.

ClinicalTrials.gov public records Last synced Oct 24, 2026, 6:29 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official matching trials
3274
Shown on this page
12
Local recruiting
96
Top conditions
6

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

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Showing 1–12 of 3,274 matching trials for sponsor Pfizer.
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Conditions
Ulcerative Colitis
Interventions
Etrasimod
Drug
Lead sponsor
Pfizer
Industry
Eligibility
16 Years to 80 Years
Enrollment
896 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2029
U.S. locations
133
States / cities
Dothan, Alabama • Lake Elsinore, California • Lancaster, California + 44 more
Conditions
Heart Failure
Interventions
Placebo, Low Dose PF-07328948, Medium Dose PF-07328948, High Dose PF-07328948
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 79 Years
Enrollment
620 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
30
States / cities
Beverly Hills, California • Lake Forest, California • Santa Maria, California + 18 more
Conditions
Migraine
Interventions
Rimegepant, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
12 Years to 17 Years
Enrollment
636 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2031
U.S. locations
27
States / cities
Phoenix, Arizona • Long Beach, California • Aurora, Colorado + 18 more
Conditions
Stable Nonsegmental Vitiligo, Active Nonsegmental Vitiligo
Interventions
Ritlecitinib, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
1,571 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
68
States / cities
Scottsdale, Arizona • Bryant, Arkansas • Fountain Valley, California + 46 more
Conditions
Atopic Dermatitis
Interventions
PF-07275315, PF-07264660, Placebo
Drug · Other
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
507 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
50
States / cities
Birmingham, Alabama • Peoria, Arizona • Phoenix, Arizona + 42 more
Conditions
HER-2 Positive Breast Cancer, Estrogen Receptor Positive Breast Cancer
Interventions
palbociclib, trastuzumab, pertuzumab, letrozole, Anastrozole, Exemestane, Fulvestrant
Drug
Lead sponsor
Alliance Foundation Trials, LLC.
Other
Eligibility
18 Years and older
Enrollment
518 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2030
U.S. locations
35
States / cities
San Francisco, California • Washington D.C., District of Columbia • Clearwater, Florida + 30 more
Conditions
Moderate to Severe Chronic Obstructive Pulmonary Disease
Interventions
PF-07275315 dose 1, PF-07275315-dose 2, Placebo, PF-07275315-dose 3
Drug
Lead sponsor
Pfizer
Industry
Eligibility
35 Years to 80 Years
Enrollment
1,156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
66
States / cities
Birmingham, Alabama • Dothan, Alabama • Mobile, Alabama + 50 more
Conditions
Ciliary Body and Choroid Melanoma, Medium/Large Size, Ciliary Body and Choroid Melanoma, Small Size, Iris Melanoma, Stage I Intraocular Melanoma, Stage IIA Intraocular Melanoma, Stage IIB Intraocular Melanoma, Stage IIIA Intraocular Melanoma, Stage IIIB Intraocular Melanoma, Stage IIIC Intraocular Melanoma, Stage I Uveal Melanoma AJCC V7, Stage II Uveal Melanoma AJCC V7, Stage III Uveal Melanoma AJCC V7
Interventions
Sunitinib, Valproic Acid, Sunitinib Malate, Sunitinib Malate + Valproic Acid
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Hemophilia B
Interventions
PF-06838435/ fidanacogene elaparvovec
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
16
States / cities
San Francisco, California • Aurora, Colorado • Indianapolis, Indiana + 2 more
Conditions
Muscle-invasive Bladder Cancer
Interventions
Enfortumab Vedotin, Pembrolizumab
Drug
Lead sponsor
Astellas Pharma Global Development, Inc.
Industry
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
19
States / cities
Little Rock, Arkansas • Stanford, California • Chicago, Illinois + 16 more
Conditions
Atopic Dermatitis
Interventions
Tilrekimig, Dupilumab, Placebo for Tilrekimig, Placebo for Dupilumab
Drug · Other
Lead sponsor
Pfizer
Industry
Eligibility
12 Years and older
Enrollment
1,375 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
20
States / cities
Phoenix, Arizona • Bryant, Arkansas • Huntington Beach, California + 16 more
Conditions
Liposarcoma, Prostate Cancer, Advanced Breast Cancer, NSCLC (Non-small Cell Lung Cancer), Colorectal Cancer
Interventions
PF-07220060, Letrozole, Fulvestrant, Midazolam, Enzalutamide, Giredestrant, Tamoxifen
Drug · Combination Product · Other
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
430 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2029
U.S. locations
14
States / cities
Los Angeles, California • New Haven, Connecticut • Trumbull, Connecticut + 5 more

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.