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ClinicalTrials.gov public records Last synced Oct 29, 2026, 4:20 PM EDT

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Showing 697–720 of 3,278 matching trials from the live ClinicalTrials.gov search.
Filters: Sponsor: Pfizer Clear all
Completed Phase 3 Interventional

Heart and Estrogen-Progestin Replacement Study (HERS)

NCT00319566
View directory record Official record
Conditions
Coronary Heart Disease
Interventions
Premarin .625 mg daily plus medroxyprogesterone 2.5 mg daily
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
55 Years to 75 Years · Female only
Enrollment
2,430 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1992 – 2001
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 27, 2006 · Synced Oct 29, 2026, 4:20 PM EDT
Terminated Phase 1 Interventional Results available

Multiple Dose Study Of PF-05231023 In Obese Adult Subjects

NCT01923389
View directory record Official record
Conditions
Type 2 Diabetes Mellitus (T2DM)
Interventions
Placebo, 100 mg PF-05231023
Other · Drug
Lead sponsor
Pfizer
Industry
Eligibility
21 Years to 70 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
2
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Sep 17, 2014 · Synced Oct 29, 2026, 4:20 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Pharmacokinetics Of CP-690,550 In Patients With Impaired Renal Function

NCT01740362
View directory record Official record
Conditions
Renal Impairment
Interventions
CP-690,550
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2004
U.S. locations
4
States / cities
Orlando, Florida • New Orleans, Louisiana • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 7, 2013 · Synced Oct 29, 2026, 4:20 PM EDT
Completed Phase 4 Interventional Results available

Randomized Conversion of Calcineurin-Inhibitors in Renal Allograft Recipients

NCT00866879
View directory record Official record
Conditions
Renal Transplant Rejection
Interventions
Sirolimus, Demographic Data, Medical History, and Donor Data, Blood Draws for Control Group, Blood Draws for Experimental Group, Donor Blood Draws, Donor Information, Kidney Biopsy
Drug · Other · Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 70 Years
Enrollment
275 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 28, 2019 · Synced Oct 29, 2026, 4:20 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

A Study to Learn About Variant-Adapted COVID-19 RNA Vaccine Candidate(s) in Healthy Children

NCT05543616
View directory record Official record
Conditions
SARS-CoV-2 Virus, Severe Acute Respiratory Syndrome Coronavirus 2, COVID-19
Interventions
Bivalent BNT162b2 (original/Omicron BA.4/BA.5) 3 microgram dose, Bivalent BNT162b2 (original/Omicron BA.4/BA.5) 6 microgram dose, Bivalent BNT162b2 (original/Omicron BA.4/BA.5) 10 microgram dose, Variant-adapted BNT162b2 (Omicron XBB.1.5) 3 microgram dose, Variant-adapted BNT162b2 (Omicron XBB.1.5) 6 microgram dose, Variant-adapted BNT162b2 (Omicron XBB.1.5) 10 microgram dose, Variant-adapted BNT162b2 (Omicron KP.2) 10 microgram dose
Biological
Lead sponsor
BioNTech SE
Industry
Eligibility
6 Months to 11 Years
Enrollment
4,338 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
72
States / cities
Birmingham, Alabama • Phoenix, Arizona • Anaheim, California + 57 more
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 29, 2026, 4:20 PM EDT
Completed Phase 1 Interventional Results available

Study to Assess the Safety and Tolerability of Repeated Doses of an Investigational New Drug in Patients With Cancer and Cachexia.

NCT04299048
View directory record Official record
Conditions
Cachexia, Non-Small-Cell Lung Cancer, Pancreatic Cancer, Colorectal Cancer
Interventions
PF-06946860
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
10
States / cities
Beverly Hills, California • Grand Junction, Colorado • Wheat Ridge, Colorado + 7 more
Source: ClinicalTrials.gov public record
Updated Dec 14, 2023 · Synced Oct 29, 2026, 4:20 PM EDT
Completed Phase 4 Interventional

The Comparison of Tacrolimus and Sirolimus Immunosuppression Based Drug Regimens in Kidney Transplant Recipients

NCT00275535
View directory record Official record
Conditions
Kidney Diseases
Interventions
Anti-thymocyte globulin, Mycophenolate mofetil, Prednisone, Tacrolimus, Sirolimus
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 75 Years
Enrollment
165 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2008
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 8, 2011 · Synced Oct 29, 2026, 4:20 PM EDT
Terminated Phase 2 Interventional

Trial of Pemetrexed With or Without PF-3512676 in Advanced Non-Small Cell Lung Cancer

NCT00321308
View directory record Official record
Conditions
Carcinoma, Non-Small Cell Lung
Interventions
pemetrexed, pemetrexed + PF-3512676
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
17
States / cities
Litchfield Park, Arizona • Sun City, Arizona • Bentonville, Arkansas + 12 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2009 · Synced Oct 29, 2026, 4:20 PM EDT
Terminated Phase 3 Interventional

Trial of Paclitaxel/Carboplatin + PF-3512676 vs Paclitaxel/Carboplatin Alone in Patients With Advanced Non-Small Cell Lung Cancer

NCT00254891
View directory record Official record
Conditions
Carcinoma, Non-Small-Cell Lung
Interventions
PF-3512676 + Paclitaxel + Carboplatin, Paclitaxel + Carboplatin
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
828 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
89
States / cities
Little Rock, Alaska • Hot Springs, Arkansas • Chula Vista, California + 69 more
Source: ClinicalTrials.gov public record
Updated Mar 30, 2015 · Synced Oct 29, 2026, 4:20 PM EDT
Completed Phase 1 Interventional

Effect of Maraviroc on Metabolic Function in Obese Subjects (Phase I)

NCT01133210
View directory record Official record
Conditions
Hypertriglyceridemia
Interventions
Maraviroc, placebo
Drug · Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 64 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 10, 2013 · Synced Oct 29, 2026, 4:20 PM EDT
Completed Phase 4 Interventional

Detrol LA In Men With Overactive Bladder.

NCT00282932
View directory record Official record
Conditions
Overactive Bladder (OAB)
Interventions
Detrol LA
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
40 Years and older · Male only
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
11
States / cities
Anaheim, California • La Mesa, California • Aurora, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Jan 27, 2021 · Synced Oct 29, 2026, 4:20 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

PROmotion of COVID-19 BOOSTer VA(X)Ccination in the Emergency Department - PROBOOSTVAXED

NCT06156215
View directory record Official record
Conditions
COVID-19
Interventions
Vaccine Messaging, Vaccine Acceptance Question
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
919 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
7
States / cities
San Francisco, California • Durham, North Carolina • Philadelphia, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 12, 2025 · Synced Oct 29, 2026, 4:20 PM EDT
Completed Phase 2 Interventional Results available

A DOSE-RANGING STUDY TO EVALUATE EFFICACY AND SAFETY OF PF-06700841 IN SYSTEMIC LUPUS ERYTHEMATOSUS (SLE)

NCT03845517
View directory record Official record
Conditions
Systemic Lupus Erythematosus
Interventions
Placebo, PF-06700841 15 mg, PF-06700841 30 mg, PF-06700841 45 mg
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 75 Years
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
55
States / cities
Birmingham, Alabama • Fullerton, California • La Palma, California + 34 more
Source: ClinicalTrials.gov public record
Updated Sep 5, 2024 · Synced Oct 29, 2026, 4:20 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Study To Assess The Safety And Tolerability Of Increasing Single Doses Of ATR-107 (PF-05230900) In Healthy People

NCT01162889
View directory record Official record
Conditions
Healthy
Interventions
Placebo SC Injection, ATR-107 (PF-05230900) SC Injection, ATR-107 (PF-05230900) IV Infusion, Placebo IV Infusion
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
2
States / cities
New Haven, Connecticut • Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 15, 2012 · Synced Oct 29, 2026, 4:20 PM EDT
Completed Phase 4 Interventional

The Purpose of This Study is to Determine if Eplerenone is Effective in Treatment of Mild to Moderate Heart Failure

NCT00082589
View directory record Official record
Conditions
Heart Failure, Congestive
Interventions
Eplerenone
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
21 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
53
States / cities
Castro Valley, California • San Diego, California • Santa Rosa, California + 42 more
Source: ClinicalTrials.gov public record
Updated Dec 22, 2020 · Synced Oct 29, 2026, 4:20 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Methods Study to Evaluate Use of Cardiac Ultrasound to Assess Heart Valve Abnormality in People.

NCT00359489
View directory record Official record
Conditions
Heart Valve Diseases
Interventions
cardiac echosonography
Device
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 17, 2007 · Synced Oct 29, 2026, 4:20 PM EDT
Active, not recruiting Phase 1 Interventional

A Clinical Trial of Four Medicines (Elranatamab Plus Carfilzomib and Dexamethasone or Maplirpacept) in People With Relapsed Refractory Multiple Myeloma

NCT05675449
View directory record Official record
Conditions
Multiple Myeloma
Interventions
Elranatamab, Carfilzomib, Maplirpacept
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
31
States / cities
Little Rock, Arkansas • Beverly Hills, California • Encino, California + 15 more
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Oct 29, 2026, 4:20 PM EDT
Completed Phase 4 Interventional Results available

An Efficacy And Safety Study Evaluating Tofacitinib With And Without Methotrexate Compared To Adalimumab With Methotrexate

NCT02187055
View directory record Official record
Conditions
Rhematoid Arthritis
Interventions
Tofacitinib with methotrexate, Tofacitinib without methotrexate, Adalimumab with methotrexate
Drug · Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
1,152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
60
States / cities
Huntsville, Alabama • Gilbert, Arizona • Covina, California + 47 more
Source: ClinicalTrials.gov public record
Updated Jun 27, 2018 · Synced Oct 29, 2026, 4:20 PM EDT
Terminated Phase 1 Interventional Results available

This Is The First Study Using Escalating Doses Of PF-03758309, An Oral Compound, In Patients With Advanced Solid Tumors

NCT00932126
View directory record Official record
Conditions
Advanced Solid Tumors
Interventions
PF-03758309
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
2
States / cities
Santa Monica, California • Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 28, 2015 · Synced Oct 29, 2026, 4:20 PM EDT
Completed Phase 2 Interventional Results available

Study of the Efficacy and Safety of Ponsegromab in Patients With Cancer, Cachexia and Elevated GDF-15

NCT05546476
View directory record Official record
Conditions
Non-small Cell Lung Cancer, Pancreatic Cancer, Colorectal Cancer, Loss of Appetite, Fatigue, Cachexia
Interventions
ponsegromab, Placebo for ponsegromab
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
187 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
19
States / cities
Conway, Arkansas • Little Rock, Arkansas • North Little Rock, Arkansas + 14 more
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 29, 2026, 4:20 PM EDT
Terminated Phase 3 Interventional Results available

Study Of Sunitinib Malate Versus Sorafenib In Patients With Inoperable Liver Cancer

NCT00699374
View directory record Official record
Conditions
Carcinoma, Hepatocellular
Interventions
sunitinib malate, sorafenib
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
1,075 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
35
States / cities
Fountain Valley, California • La Jolla, California • Orange, California + 22 more
Source: ClinicalTrials.gov public record
Updated Jan 14, 2013 · Synced Oct 29, 2026, 4:20 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

A Study of PF-06873600 in People With Cancer

NCT03519178
View directory record Official record
Conditions
HR+ HER2- Metastatic Breast Cancer, Ovarian Cancer, Fallopian Tube Cancer, Primary Peritoneal Cancer, Triple Negative Breast Cancer, Male Breast Cancer
Interventions
PF-06873600, Endocrine Therapy 1, Endocrine Therapy 2
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
39
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Fayetteville, Arkansas + 22 more
Source: ClinicalTrials.gov public record
Updated Nov 14, 2025 · Synced Oct 29, 2026, 4:20 PM EDT
Terminated Phase 3 Interventional

A 10-week Study Evaluating the Efficacy and Safety of PD 0332334 in Patients With Generalized Anxiety Disorder (1)

NCT00658008
View directory record Official record
Conditions
Generalized Anxiety Disorder
Interventions
PD 0332334, Paroxetine, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
501 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
45
States / cities
Litchfield Park, Arizona • Costa Mesa, California • Pasadena, California + 37 more
Source: ClinicalTrials.gov public record
Updated Nov 16, 2012 · Synced Oct 29, 2026, 4:20 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Clinical Lot Consistency for RSVpreF in a Population of Healthy Adults 18 to ≤49 Years of Age

NCT05096208
View directory record Official record
Conditions
RSV
Interventions
RSVpreF (Group 1), RSVpreF (Group 2), RSVpreF (Group 3), Placebo
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 49 Years
Enrollment
1,028 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
18
States / cities
Miami Lakes, Florida • Sunrise, Florida • Winter Park, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Apr 12, 2023 · Synced Oct 29, 2026, 4:20 PM EDT