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ClinicalTrials.gov public records Last synced Oct 11, 2026, 8:45 AM EDT

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Showing 25–48 of 158 matching trials from the live ClinicalTrials.gov search.
Conditions
Partial Onset Seizures
Interventions
Pregabalin Dose Level 1, Pregabalin Dose Level 2, Placebo
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
1 Month to 3 Years
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
5
States / cities
Orlando, Florida • Tampa, Florida • Houston, Texas + 1 more
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
ziprasidone
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
255 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
28
States / cities
Phoenix, Arizona • Costa Mesa, California • Garden Grove, California + 23 more
Terminated Phase 3 Interventional Accepts healthy volunteers

Evaluation of Atorvastatin Treatment on Carotid Plaque.

NCT00343655
Conditions
Cardiovascular Diseases
Interventions
Atorvastatin
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Urinary Incontinence
Interventions
Tolterodine ER 4 mg QD, Tamsulosin 0.4 mg QD
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
40 Years and older · Male only
Enrollment
830 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
95
States / cities
Birmingham, Alabama • Homewood, Alabama • Tucson, Arizona + 92 more
Conditions
Pulmonary Arterial Hypertension
Interventions
sildenafil citrate
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years to 74 Years
Enrollment
385 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
11
States / cities
Atlanta, Georgia • Grand Rapids, Michigan • Wooster, Ohio + 2 more
Conditions
Fibromyalgia, Sleep Disorders
Interventions
Pregabalin, Placebo
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years and older
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
30
States / cities
Phoenix, Arizona • Tucson, Arizona • San Diego, California + 22 more
Conditions
Healthy
Interventions
Pregabalin ER
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Migraine
Interventions
Eletriptan
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
127 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003
U.S. locations
16
States / cities
Irvine, California • Newport Beach, California • San Francisco, California + 13 more
Conditions
Bipolar Disorder, Depression, Bipolar
Interventions
Ziprasidone, Placebo
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years and older
Enrollment
298 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
60
States / cities
Chandler, Arizona • Litchfield Park, Arizona • Little Rock, Arkansas + 50 more
Conditions
Urinary Incontinence
Interventions
Tolterodine ER 4mg QD
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2005
U.S. locations
58
States / cities
Chandler, Arizona • Phoenix, Arizona • Little Rock, Arkansas + 46 more
Conditions
Bipolar Disorder
Interventions
Geodon (Ziprasidone), Placebo
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years and older
Enrollment
536 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
72
States / cities
Birmingham, Alabama • Dana Point, California • La Mesa, California + 60 more
Conditions
Benign Prostatic Hyperplasia
Interventions
placebo, sildenafil
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
35 Years to 75 Years · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
2
States / cities
Laguna Woods, California • Newport Beach, California
Conditions
Open Angle Glaucoma, Ocular Hypertension
Interventions
Xalacom, Xalatan, Timolol
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years and older
Enrollment
528 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
64
States / cities
Birmingham, Alabama • Flagstaff, Arizona • Artesia, California + 52 more
Completed Phase 3 Interventional Results available

Once-A-Day Pregabalin For Partial Seizures

NCT01262677
Conditions
Partial Seizures, Epilepsies, Partial
Interventions
pregabalin, placebo
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years and older
Enrollment
325 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
26
States / cities
Northport, Alabama • Jonesboro, Arkansas • Little Rock, Arkansas + 15 more
Conditions
Osteoarthritis, Postoperative Pain
Interventions
pregabalin, Placebo
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
307 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
27
States / cities
Northport, Alabama • Tuscaloosa, Alabama • Phoenix, Arizona + 21 more
Completed No phase listed Observational Accepts healthy volunteers

Taste Test of a New Formulation of Sildenafil (Revatio)

NCT00768573
Conditions
None Volunteer
Interventions
sildenafil
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Cambridge, Massachusetts
Conditions
Arthritis, Juvenile Rheumatoid
Interventions
Celecoxib, Naproxen
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
2 Years to 17 Years
Enrollment
201 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
18
States / cities
Tucson, Arizona • Little Rock, Arkansas • San Diego, California + 9 more
Conditions
Arthroscopy
Interventions
Celecoxib, Placebo
Drug · Other
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003
U.S. locations
9
States / cities
Phoenix, Arizona • St. Petersburg, Florida • Baltimore, Maryland + 6 more
Conditions
Panic Disorder
Interventions
placebo, alprazolam XR
Other · Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
13 Years to 17 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004
U.S. locations
18
States / cities
Hialeah, Florida • Jacksonville, Florida • North Miami, Florida + 15 more
Conditions
Post-Herpetic Neuralgia
Interventions
pregabalin
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years and older
Enrollment
255 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
14
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Duarte, California + 11 more
Conditions
Dyslipidemia, Hypertension
Interventions
Amlodipine besylate, Amlodipine besylate/atorvastatin calcium single pill combination
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
21 Years and older
Enrollment
245 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
51
States / cities
Birmingham, Alabama • Mesa, Arizona • Garden Grove, California + 44 more
Conditions
Epilepsies, Partial
Interventions
Pregabalin
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
1 Month to 16 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
16
States / cities
Mobile, Alabama • Phoenix, Arizona • Jonesboro, Arkansas + 9 more
Conditions
Neuralgia, Spinal Cord Injuries
Interventions
placebo, pregabalin
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years and older
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
22
States / cities
Phoenix, Arizona • Fresno, California • Napa, California + 15 more
Conditions
Alzheimer's Disease
Interventions
Atorvastatin
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
50 Years to 90 Years
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2007
U.S. locations
40
States / cities
Sun City, Arizona • Fresno, California • Laguna Hills, California + 35 more