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ClinicalTrials.gov public records Last synced Sep 30, 2026, 11:13 PM EDT

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Showing 1–11 of 11 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: CP-690,550 (tofacitinib) Clear all
Completed Phase 2 Interventional Results available

Study Of The Effects Of Atorvastatin On Cholesterol Levels In Rheumatoid Arthritis Patients Taking CP-690,550

NCT01059864
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
CP-690,550, Atorvastatin, Atorvastatin Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
10
States / cities
Birmingham, Alabama • Huntsville, Alabama • Gilbert, Arizona + 7 more
Source: ClinicalTrials.gov public record
Updated Dec 13, 2012 · Synced Sep 30, 2026, 11:13 PM EDT
Completed Phase 1 Interventional Results available

Pharmacokinetics And Dialysability Of CP-690,550 In Subjects With End-Stage Renal Disease

NCT01710020
View directory record Official record
Conditions
End-Stage Renal Disease, Hemodialysis
Interventions
CP-690,550
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003
U.S. locations
2
States / cities
Orlando, Florida • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 18, 2012 · Synced Sep 30, 2026, 11:13 PM EDT
Completed Phase 3 Interventional Results available

A Study Of Oral CP-690,550 As A Maintenance Therapy For Ulcerative Colitis

NCT01458574
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Placebo, CP690,550, CP-690,550
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
593 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
94
States / cities
Mobile, Alabama • La Jolla, California • Oceanside, California + 47 more
Source: ClinicalTrials.gov public record
Updated May 18, 2017 · Synced Sep 30, 2026, 11:13 PM EDT
Completed Phase 2 Interventional Results available

Extension Study Of Stage 1 Subjects Of Study A3921009 For The Prevention Of Acute Rejection In Kidney Transplant Patient

NCT00263328
View directory record Official record
Conditions
Kidney Transplantation
Interventions
Tacrolimus, CP-690,550
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 70 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2014
U.S. locations
27
States / cities
Los Angeles, California • Palo Alto, California • San Diego, California + 10 more
Source: ClinicalTrials.gov public record
Updated Jul 13, 2015 · Synced Sep 30, 2026, 11:13 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 Sep 30, 2026, 11:13 PM EDT
Completed Phase 2 Interventional Results available

A Phase 2 Study For Patients With A Physician's Diagnosis Of Rheumatoid Arthritis

NCT00550446
View directory record Official record
Conditions
Arthritis, Rheumatoid
Interventions
Adalimumab, CP-690,550, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
386 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
22
States / cities
Mesa, Arizona • Little Rock, Arkansas • Northridge, California + 17 more
Source: ClinicalTrials.gov public record
Updated Jan 3, 2013 · Synced Sep 30, 2026, 11:13 PM EDT
Completed Phase 3 Interventional Results available

A Study To Evaluate Both The Efficacy and Safety Profile of CP-690,550 In Patients With Moderately to Severely Active Ulcerative Colitis

NCT01458951
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
tofacitinib, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
547 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
62
States / cities
Tucson, Arizona • Oceanside, California • San Diego, California + 33 more
Source: ClinicalTrials.gov public record
Updated Jun 1, 2016 · Synced Sep 30, 2026, 11:13 PM EDT
Completed Phase 3 Interventional Results available

A Study Evaluating The Efficacy And Safety Of CP-690,550 In Patients With Moderate To Severe Ulcerative Colitis

NCT01465763
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
tofacitinib, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
614 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
71
States / cities
Mobile, Alabama • La Jolla, California • Los Angeles, California + 29 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2016 · Synced Sep 30, 2026, 11:13 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Effects Of CP-690,550 (Tasocitinib) On Cholesterol Metabolism In Patients With Active Rheumatoid Arthritis

NCT01262118
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
CP-690,550 (tasocitinib)
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
9
States / cities
Anniston, Alabama • Little Rock, Arkansas • Los Angeles, California + 5 more
Source: ClinicalTrials.gov public record
Updated Jan 23, 2013 · Synced Sep 30, 2026, 11:13 PM EDT
Completed Phase 3 Interventional Results available

A Safety, Efficacy And Pharmacokinetics Study Of Tofacitinib In Pediatric Patients With sJIA

NCT03000439
View directory record Official record
Conditions
Arthritis Juvenile Idiopathic
Interventions
In open-label phase: treatment with tofacitinib, In double-blind phase: treatment with tofacitinib or placebo in 1:1 ratio
Drug
Lead sponsor
Pfizer
Industry
Eligibility
2 Years to 17 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
5
States / cities
Phoenix, Arizona • Los Angeles, California • Chicago, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 3, 2025 · Synced Sep 30, 2026, 11:13 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Estimate The Effect Of Repeat-Dose Rifampin On The Pharmacokinetics Of CP-690,550 In Healthy Volunteers

NCT01204112
View directory record Official record
Conditions
Healthy
Interventions
Tasocitinib (CP-690,550) plus Rifampin
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 22, 2010 · Synced Sep 30, 2026, 11:13 PM EDT