Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 27, 2026, 8:12 AM EDT

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Showing 361–384 of 3,276 matching trials from the live ClinicalTrials.gov search.
Conditions
Bipolar Disorder
Interventions
placebo oral capsules, ziprasidone oral capsules
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
10 Years to 17 Years
Enrollment
171 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
46
States / cities
Dothan, Alabama • Little Rock, Arkansas • Anaheim, California + 30 more
Conditions
Carcinoma, Renal Cell
Interventions
axitinib: observational study
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
6
States / cities
San Francisco, California • Boston, Massachusetts • New York, New York + 2 more
Conditions
Lyme Disease
Interventions
VLA15, Placebo
Biological
Lead sponsor
Pfizer
Industry
Eligibility
7 Years and older
Enrollment
1,712 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
19
States / cities
Bangor, Maine • Worcester, Massachusetts • Flemington, New Jersey + 13 more
Conditions
Healthy
Interventions
crizotinib
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 75 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Woburn, Massachusetts
Conditions
Bone Density, Cancer
Interventions
Not listed
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older · Female only
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Charleston, South Carolina
Conditions
Gonorrhea, Chlamydia, Meningococcal Vaccines
Interventions
Trumenba Vaccine, MenACWY Vaccine
Biological
Lead sponsor
Pfizer
Industry
Eligibility
15 Years to 30 Years
Enrollment
1,307,378 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
New York, New York
Completed Phase 1 Interventional Accepts healthy volunteers

Comparative Formulation Study of Vabicaserin

NCT00928551
Conditions
Healthy Subjects
Interventions
vabicaserin
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years to 50 Years · Male only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Brighton, Massachusetts
Conditions
Non-Alcoholic Steatohepatitis(NASH)
Interventions
Active treatment, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
3
States / cities
Anaheim, California • Durham, North Carolina
Completed No phase listed Observational Results available

Study Evaluating Changes In Mammographic Breast Density

NCT00774267
Conditions
Osteoporosis
Interventions
BZA 20 mg/CE 0.45 mg, BZA 20 mg/CE 0.625 mg, Raloxifene 60 mg, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
40 Years to 75 Years · Female only
Enrollment
507 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
22
States / cities
Fort Myers, Florida • Gainesville, Florida • New Port Richey, Florida + 19 more
Conditions
Sarcoidosis, Pulmonary, Sarcoidosis Lung, Sarcoidosis
Interventions
Tofacitinib 5mg Oral Tablet [Xeljanz] 16 week trial, Spirometry, RNA Sequencing, Laboratory testing, Corticosteroid, Tofacitinib 5mg [Xeljanz] 1 year open-label extension
Drug · Diagnostic Test · Genetic
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 89 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Portland, Oregon
Completed Phase 2 Interventional Results available

Celecoxib as a Post-tonsillectomy Pain Medication

NCT00583453
Conditions
Tonsillitis
Interventions
Celecoxib, Placebo
Drug
Lead sponsor
University of Iowa
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2016
U.S. locations
1
States / cities
Iowa City, Iowa
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study To Evaluate The Pharmacokinetics, Excretion, Mass Balance and Metabolism of PF-07265803

NCT05286281
Conditions
Healthy
Interventions
PF-07265803
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older · Male only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
Healthy
Interventions
PF-04991532
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Tacoma, Washington
Conditions
Migraine
Interventions
Rimegepant, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
813 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
23
States / cities
Los Angeles, California • Stamford, Connecticut • Lake City, Florida + 20 more
Conditions
Prostate Cancer
Interventions
Radiation Therapy, Enzalutamide, Bicalutamide, GnRH analog
Radiation · Drug
Lead sponsor
RTOG Foundation, Inc.
Other
Eligibility
18 Years and older · Male only
Enrollment
188 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2029
U.S. locations
106
States / cities
Gilbert, Arizona • Peoria, Arizona • Phoenix, Arizona + 89 more
Conditions
Glioblastoma, Brain Tumor
Interventions
Sunitinib
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
2
States / cities
Boston, Massachusetts
Conditions
Invasive Aspergillosis
Interventions
Voriconazole
Drug
Lead sponsor
Pfizer
Industry
Eligibility
2 Years to 17 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
9
States / cities
Los Angeles, California • Oakland, California • Pittsburgh, Pennsylvania + 2 more
Conditions
Healthy Elderly
Interventions
PF-06743649, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
65 Years to 85 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
2
States / cities
South Miami, Florida
Conditions
Melanoma, Malignant Melanoma, Stage IIIA Melanoma, Stage IIIB Melanoma, Stage IIIC Melanoma
Interventions
therapeutic conventional surgery, laboratory biomarker analysis, Axitinib, pharmacological study
Procedure · Other · Drug
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Orange, California
Conditions
Migraine
Interventions
Not listed
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
1,536 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
New York, New York
Conditions
Obesity
Interventions
CP-945,598 Treatment A, CP-945,598 Treatment B, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 70 Years
Enrollment
2,536 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
74
States / cities
Fairhope, Alabama • Huntsville, Alabama • Mobile, Alabama + 64 more
Conditions
Cryptosporidiosis, HIV Infections
Interventions
Azithromycin
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
4
States / cities
Oakland, California • San Diego, California • New York, New York + 1 more
Conditions
Prostate Carcinoma Metastatic to the Bone, Castration Resistant Prostate Cancer
Interventions
Enzalutamide
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older · Male only
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
5
States / cities
Detroit, Michigan • Farmington Hills, Michigan • New Brunswick, New Jersey + 1 more
Conditions
Healthy Volunteers
Interventions
PF-06881894 by on-body injector, PF-06881894 by prefilled syringe
Combination Product
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
141 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
4
States / cities
Anaheim, California • Hollywood, Florida • Saint Paul, Minnesota + 1 more