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 29, 2026, 3:52 AM EDT

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

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Pfizer
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Showing 301–312 of 3,277 matching trials for sponsor Pfizer.
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Conditions
Metastatic Renal Cell Carcinoma
Interventions
Not listed
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
494 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
New York, New York
Conditions
Esophagitis
Interventions
Full dose Pantoprazole plus matching placebo, Half Dose Pantoprazole plus matching placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
1 Year to 17 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
8
States / cities
Jacksonville, Florida • Rochester, New York • Madison, Wisconsin + 1 more
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

A Study About Modified RNA Vaccines Against Influenza in Healthy Adults

NCT06436703
Conditions
Influenza, Human
Interventions
Influenza ModRNA Vaccine, Quadrivalent Influenza Vaccine (QIV)
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
1,202 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
32
States / cities
Mobile, Alabama • Scottsdale, Arizona • Anaheim, California + 25 more
Conditions
Prostate Cancer
Interventions
LHRH Agonist, Sunitinib Malate, Radical Prostatectomy
Drug · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Male only
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2027
U.S. locations
1
States / cities
Houston, Texas
Conditions
Endometriosis
Interventions
40 mg relugolix, 1 mg estradiol, 0.5 mg norethindrone acetate
Drug
Lead sponsor
Main Line Health
Other
Eligibility
18 Years and older · Female only
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Wynnewood, Pennsylvania
Conditions
Renal Cell Carcinoma
Interventions
Sunitinib, Nephrectomy
Drug · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2026
U.S. locations
2
States / cities
Houston, Texas
Conditions
Obesity in Diabetes, Type 2 Diabetes Mellitus (T2DM)
Interventions
MET097 Injection, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 75 Years
Enrollment
133 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
29
States / cities
Bessemer, Alabama • Chula Vista, California • Glendale, California + 23 more
Conditions
Neoplasms
Interventions
Encorafenib, Cetuximab, Oxaliplatin, Irinotecan, Leucovorin, 5-FU, Capecitabine, Bevacizumab
Drug
Lead sponsor
Pfizer
Industry
Eligibility
16 Years and older
Enrollment
841 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
62
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Los Angeles, California + 38 more
Completed No phase listed Observational Results available

A Study to Learn About Sickle Cell Disease In Adult Patients

NCT05407805
Conditions
Sickle Cell Disease
Interventions
Electronic Diary
Other
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
4
States / cities
Hollywood, Florida • Upper Marlboro, Maryland • Waltham, Massachusetts + 1 more
Conditions
Severe Alopecia Areata
Interventions
Ritlecitinib
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
New York, New York
Conditions
Respiratory Syncytial Virus (RSV)
Interventions
ABRYSVO
Biological
Lead sponsor
Pfizer
Industry
Eligibility
0 Years to 50 Years
Enrollment
1 participant
Timeline
2025 – 2027
U.S. locations
1
States / cities
New York, New York
Conditions
Metastatic Breast Cancer
Interventions
Palbociclib, Fulvestrant
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
5
States / cities
Washington D.C., District of Columbia • Annapolis, Maryland • Baltimore, Maryland + 2 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.