NCT00960440

Brief Summary

This study will test if CP-690,550 is safe and effective in rheumatoid arthritis patients taking methotrexate who have an inadequate response to tumor necrosis factor inhibitor treatment.

Trial Health

98
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
399

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Oct 2009

Geographic Reach
13 countries

89 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 14, 2009

Completed
3 days until next milestone

First Posted

Study publicly available on registry

August 17, 2009

Completed
2 months until next milestone

Study Start

First participant enrolled

October 1, 2009

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2011

Completed
1.9 years until next milestone

Results Posted

Study results publicly available

January 10, 2013

Completed
Last Updated

December 19, 2018

Status Verified

November 1, 2018

Enrollment Period

1.4 years

First QC Date

August 14, 2009

Results QC Date

December 6, 2012

Last Update Submit

November 29, 2018

Conditions

Keywords

randomized double-blind placebo-controlled investigational drug oral therapy safety and efficacy

Outcome Measures

Primary Outcomes (3)

  • Percentage of Participants Achieving American College of Rheumatology 20% (ACR20) Response at Month 3

    ACR20 response: greater than or equal to (\>=) 20 percent (%) improvement in tender joints count (TJC); \>= 20% improvement in swollen joints count (SJC); and \>= 20% improvement in at least 3 of 5 remaining ACR core measures: participant assessment of pain; participant global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of the Health Assessment Questionnaire \[HAQ\]); and C-Reactive Protein (CRP). For comparison of CP-690,550 with placebo, placebo sequences were combined into single reporting group for Month 3 analysis.

    Month 3

  • Change From Baseline in Health Assessment Questionnaire-Disability Index (HAQ-DI) Score at Month 3

    HAQ-DI: participant-reported assessment of ability to perform tasks in 8 categories of daily living activities:dress/groom;arise;eat; walk;reach;grip; hygiene;common activities over past week. Each item scored on 4-point scale from 0-3:0=no difficulty;1=some difficulty;2=much difficulty;3=unable to do. Overall score was computed as sum of domain scores and divided by number of domains answered. Total possible score range 0-3:0=least difficulty and 3=extreme difficulty. For comparison of CP-690,550 with placebo, placebo sequences were combined into single reporting group for Month 3 analysis.

    Baseline, Month 3

  • Percentage of Participants With Disease Activity Score Based on 28-Joint Count and Erythrocyte Sedimentation Rate (4 Variables) (DAS28-4 [ESR]) Less Than 2.6 at Month 3

    DAS28-4 (ESR) was calculated from SJC and TJC using 28 joints count, erythrocyte sedimentation rate (ESR)(millimeter/hour \[mm/hour\]) and patient's global assessment (PtGA) of disease activity (participant rated arthritis activity assessment). Total score range:0-9.4, higher score=more disease activity. DAS28-4 (ESR) less than or equal to (\<=)3.2 implied low disease activity, greater than (\>)3.2 to 5.1 implied moderate to high disease activity, less than (\<)2.6=remission. For comparison of CP-690,550 with placebo, placebo sequences were combined into single reporting group for Month 3 analysis.

    Month 3

Secondary Outcomes (40)

  • Percentage of Participants Achieving American College of Rheumatology 20% (ACR20) Response at Week 2 and Month 1

    Week 2, Month 1

  • Percentage of Participants Achieving American College of Rheumatology 20% (ACR20) Response at Month 4.5 and 6

    Month 4.5, 6

  • Percentage of Participants Achieving American College of Rheumatology 50% (ACR50) Response at Week 2, Month 1 and 3

    Week 2, Month 1, 3

  • Percentage of Participants Achieving American College of Rheumatology 50% (ACR50) Response at Month 4.5 and 6

    Month 4.5 and 6

  • Percentage of Participants Achieving American College of Rheumatology 70% (ACR70) Response at Week 2, Month 1 and 3

    Week 2, Month 1, 3

  • +35 more secondary outcomes

Other Outcomes (4)

  • Number of Participants With Disease Activity Score Based on 28-Joints Count and C-Reactive Protein (3 Variables) (DAS28-3 [CRP]) Less Than 2.6 and Less Than or Equal to 3.2 at Week 2, Month 1 and 3

    Week 2, Month 1, 3

  • Number of Participants With Disease Activity Score Based on 28-Joints Count and C-Reactive Protein (3 Variables) (DAS28-3 [CRP]) Less Than 2.6 and Less Than or Equal to 3.2 at Month 4.5 and 6

    Month 4.5, 6

  • Number of Participants With Disease Activity Score Based on 28-Joint Count and Erythrocyte Sedimentation Rate (4 Variables) (DAS28-4 [ESR]) Less Than 2.6 and Less Than or Equal to 3.2 at Month 3

    Month 3

  • +1 more other outcomes

Study Arms (4)

Sequence 1

EXPERIMENTAL
Drug: CP-690,550

Sequence 2

EXPERIMENTAL
Drug: CP-690,550

Sequence 3

PLACEBO COMPARATOR
Drug: PlaceboDrug: CP-690,550

Sequence 4

PLACEBO COMPARATOR
Drug: PlaceboDrug: CP-690,550

Interventions

Oral tablets administered at 5 mg BID daily for 6 months during the double-blind, placebo-controlled period.

Sequence 1

Oral placebo tablets administered BID daily during the first 3 months of the double-blind, study period.

Also known as: double-blind, placebo-controlled phase
Sequence 3

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults with moderate to severe rheumatoid arthritis on a stable dose of methotrexate who have inadequate response to Tumor Necrosis Factor (TNF) inhibitors.

You may not qualify if:

  • Pregnancy, severe acute or chronic medical conditions, including serious infections or clinically significant laboratory abnormalities.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (92)

Pfizer Investigational Site

Birmingham, Alabama, 35294, United States

Location

Pfizer Investigational Site

Los Angeles, California, 90033, United States

Location

Pfizer Investigational Site

Los Angeles, California, 90095, United States

Location

Pfizer Investigational Site

San Diego, California, 92108, United States

Location

Pfizer Investigational Site

Farmington, Connecticut, 06030-5353, United States

Location

Pfizer Investigational Site

Trumbull, Connecticut, 06611, United States

Location

Pfizer Investigational Site

Aventura, Florida, 33180, United States

Location

Pfizer Investigational Site

Tampa, Florida, 33614, United States

Location

Pfizer Investigational Site

Atlanta, Georgia, 30342, United States

Location

Pfizer Investigational Site

Boise, Idaho, 83702, United States

Location

Pfizer Investigational Site

Idaho Falls, Idaho, 83404, United States

Location

Pfizer Investigational Site

Springfield, Illinois, 62704, United States

Location

Pfizer Investigational Site

Indianapolis, Indiana, 46227, United States

Location

Pfizer Investigational Site

New Orleans, Louisiana, 70115, United States

Location

Pfizer Investigational Site

Portland, Maine, 04102, United States

Location

Pfizer Investigational Site

Cumberland, Maryland, 21502, United States

Location

Pfizer Investigational Site

Worcester, Massachusetts, 01610, United States

Location

Pfizer Investigational Site

Flowood, Mississippi, 39232, United States

Location

Pfizer Investigational Site

Tupelo, Mississippi, 38801, United States

Location

Pfizer Investigational Site

Lebanon, New Hampshire, 03756, United States

Location

Pfizer Investigational Site

Voorhees Township, New Jersey, 08043, United States

Location

Pfizer Investigational Site

Rocky Mount, North Carolina, 27804, United States

Location

Pfizer Investigational Site

Bethlehem, Pennsylvania, 18015-1153, United States

Location

Pfizer Investigational Site

Willow Grove, Pennsylvania, 19090, United States

Location

Pfizer Investigational Site

Wyomissing, Pennsylvania, 19610, United States

Location

Pfizer Investigational Site

Hixson, Tennessee, 37343, United States

Location

Pfizer Investigational Site

Knoxville, Tennessee, 37909, United States

Location

Pfizer Investigational Site

Nashville, Tennessee, 37203, United States

Location

Pfizer Investigational Site

Dallas, Texas, 75231, United States

Location

Pfizer Investigational Site

Dallas, Texas, 75246, United States

Location

Pfizer Investigational Site

Fort Worth, Texas, 76107, United States

Location

Pfizer Investigational Site

Houston, Texas, 77034, United States

Location

Pfizer Investigational Site

Lubbock, Texas, 79424, United States

Location

Pfizer Investigational Site

Vancouver, Washington, 98664, United States

Location

Pfizer Investigational Site

Vancouver, Washington, 98684, United States

Location

Pfizer Investigational Site

Vancouver, Washington, 98686, United States

Location

Pfizer Investigational Site

Kogarah, New South Wales, 2217, Australia

Location

Pfizer Investigational Site

Daw Park, South Australia, 5041, Australia

Location

Pfizer Investigational Site

Heidelberg, Victoria, 3081, Australia

Location

Pfizer Investigational Site

Vienna, 1090, Austria

Location

Pfizer Investigational Site

Vienna, 1100, Austria

Location

Pfizer Investigational Site

Vienna, A-1100, Austria

Location

Pfizer Investigational Site

Vienna, Austria

Location

Pfizer Investigational Site

Genk, 3600, Belgium

Location

Pfizer Investigational Site

Hasselt, 3500, Belgium

Location

Pfizer Investigational Site

Kortrijk, Belgium

Location

Pfizer Investigational Site

Liège, 4020, Belgium

Location

Pfizer Investigational Site

GoiĂ¢nia, GoiĂ¡s, 74110-120, Brazil

Location

Pfizer Investigational Site

Curitiba, ParanĂ¡, 80060-240, Brazil

Location

Pfizer Investigational Site

Porto Alegre, Rio Grande do Sul, 90610-000, Brazil

Location

Pfizer Investigational Site

SĂ£o Paulo, SĂ£o Paulo, 04266-010, Brazil

Location

Pfizer Investigational Site

Winnipeg, Manitoba, R3A 1M3, Canada

Location

Pfizer Investigational Site

Hamilton, Ontario, L8N 1Y2, Canada

Location

Pfizer Investigational Site

Hamilton, Ontario, L8N 2B6, Canada

Location

Pfizer Investigational Site

Ottawa, Ontario, K1H 1A2, Canada

Location

Pfizer Investigational Site

Montreal, Quebec, H2L 1S6, Canada

Location

Pfizer Investigational Site

Pointe-Claire, Quebec, H9R 3J1, Canada

Location

Pfizer Investigational Site

Amiens, 80054, France

Location

Pfizer Investigational Site

Lyon, France

Location

Pfizer Investigational Site

Orléans, 45000, France

Location

Pfizer Investigational Site

Orléans, 45032, France

Location

Pfizer Investigational Site

Paris, 75014, France

Location

Pfizer Investigational Site

Paris, France

Location

Pfizer Investigational Site

Berlin, 10117, Germany

Location

Pfizer Investigational Site

Berlin, 14163, Germany

Location

Pfizer Investigational Site

Cologne, 50937, Germany

Location

Pfizer Investigational Site

Erlangen, 91054, Germany

Location

Pfizer Investigational Site

Frankfurt am Main, 60590, Germany

Location

Pfizer Investigational Site

Halle, 06108, Germany

Location

Pfizer Investigational Site

Hamburg, 22081, Germany

Location

Pfizer Investigational Site

Leipzig, 04103, Germany

Location

Pfizer Investigational Site

Rheine, 48431, Germany

Location

Pfizer Investigational Site

WĂ¼rzburg, 97080, Germany

Location

Pfizer Investigational Site

Croom, Co. Limerick, Ireland

Location

Pfizer Investigational Site

Dublin, 4, Ireland

Location

Pfizer Investigational Site

Florence, 50139, Italy

Location

Pfizer Investigational Site

Iesi, Italy

Location

Pfizer Investigational Site

San Juan, 00910, Puerto Rico

Location

Pfizer Investigational Site

Busan, 602-715, South Korea

Location

Pfizer Investigational Site

Daegu, 705-718, South Korea

Location

Pfizer Investigational Site

Seoul, 135-720, South Korea

Location

Pfizer Investigational Site

Santiago de Compostela, A Coruña, 15705, Spain

Location

Pfizer Investigational Site

Mérida, Badajoz, 06800, Spain

Location

Pfizer Investigational Site

Bilbao, Bizkaia, 48013, Spain

Location

Pfizer Investigational Site

Santander, Cantabria, 39008, Spain

Location

Pfizer Investigational Site

Barakaldo, Vizcaya, 48903, Spain

Location

Pfizer Investigational Site

Madrid, 28007, Spain

Location

Pfizer Investigational Site

Valencia, 46017, Spain

Location

Pfizer Investigational Site

Niao Sung Hsiang, Kaohsiung County, 833, Taiwan

Location

Pfizer Investigational Site

Kweishan, Taoyuan County, 333, Taiwan

Location

Pfizer Investigational Site

Changhua, 500, Taiwan

Location

Pfizer Investigational Site

Kaohsiung City, 813, Taiwan

Location

Related Publications (24)

  • Hetland ML, Strangfeld A, Bonfanti G, Soudis D, Deuring JJ, Edwards RA. Machine learning prediction and explanatory models of serious infections in patients with rheumatoid arthritis treated with tofacitinib. Arthritis Res Ther. 2024 Aug 27;26(1):153. doi: 10.1186/s13075-024-03376-9.

  • Wright GC, Mysler E, Kwok K, Cadatal MJ, Germino R, Yndestad A, Kinch CD, Ogdie A. Impact of Race on the Efficacy and Safety of Tofacitinib in Rheumatoid Arthritis: Post Hoc Analysis of Pooled Clinical Trials. Rheumatol Ther. 2024 Oct;11(5):1135-1164. doi: 10.1007/s40744-024-00677-y. Epub 2024 Jul 3.

  • Citera G, Jain R, Irazoque F, Madariaga H, Gruben D, Wang L, Stockert L, Santana K, Ebrahim A, Ponce de Leon D. Tofacitinib Efficacy in Patients with Rheumatoid Arthritis and Probable Depression/Anxiety: Post Hoc Analysis of Phase 3 and 3b/4 Randomized Controlled Trials. Rheumatol Ther. 2024 Feb;11(1):35-50. doi: 10.1007/s40744-023-00612-7. Epub 2023 Nov 5.

  • Charles-Schoeman C, Hyde C, Guan S, Parikh N, Wang J, Shahbazian A, Stockert L, Andrews J. Relationship Between Paraoxonase-1 Genotype and Activity, and Major Adverse Cardiovascular Events and Malignancies in Patients With Rheumatoid Arthritis Receiving Tofacitinib. J Rheumatol. 2023 Jul 15:jrheum.2023-0112. doi: 10.3899/jrheum.2023-0112. Online ahead of print.

  • Kristensen LE, Danese S, Yndestad A, Wang C, Nagy E, Modesto I, Rivas J, Benda B. Identification of two tofacitinib subpopulations with different relative risk versus TNF inhibitors: an analysis of the open label, randomised controlled study ORAL Surveillance. Ann Rheum Dis. 2023 Jul;82(7):901-910. doi: 10.1136/ard-2022-223715. Epub 2023 Mar 17.

  • Dougados M, Taylor PC, Bingham CO 3rd, Fallon L, Brault Y, Roychoudhury S, Wang L, Kessouri M. The effect of tofacitinib on residual pain in patients with rheumatoid arthritis and psoriatic arthritis. RMD Open. 2022 Sep;8(2):e002478. doi: 10.1136/rmdopen-2022-002478.

  • Hansen KE, Mortezavi M, Nagy E, Wang C, Connell CA, Radi Z, Litman HJ, Adami G, Rossini M. Fracture in clinical studies of tofacitinib in rheumatoid arthritis. Ther Adv Musculoskelet Dis. 2022 Dec 27;14:1759720X221142346. doi: 10.1177/1759720X221142346. eCollection 2022.

  • Curtis JR, Yamaoka K, Chen YH, Bhatt DL, Gunay LM, Sugiyama N, Connell CA, Wang C, Wu J, Menon S, Vranic I, Gomez-Reino JJ. Malignancy risk with tofacitinib versus TNF inhibitors in rheumatoid arthritis: results from the open-label, randomised controlled ORAL Surveillance trial. Ann Rheum Dis. 2023 Mar;82(3):331-343. doi: 10.1136/ard-2022-222543. Epub 2022 Dec 5.

  • Winthrop KL, Yndestad A, Henrohn D, Danese S, Marsal S, Galindo M, Woolcott JC, Jo H, Kwok K, Shapiro AB, Jones TV, Diehl A, Su C, Panes J, Cohen SB. Influenza Adverse Events in Patients with Rheumatoid Arthritis, Ulcerative Colitis, or Psoriatic Arthritis in the Tofacitinib Clinical Development Programs. Rheumatol Ther. 2023 Apr;10(2):357-373. doi: 10.1007/s40744-022-00507-z. Epub 2022 Dec 17.

  • Dikranian AH, Gonzalez-Gay MA, Wellborne F, Alvaro-Gracia JM, Takiya L, Stockert L, Paulissen J, Shi H, Tatulych S, Curtis JR. Efficacy of tofacitinib in patients with rheumatoid arthritis stratified by baseline body mass index: an analysis of pooled data from phase 3 studies. RMD Open. 2022 May;8(1):e002103. doi: 10.1136/rmdopen-2021-002103.

  • Dikranian A, Gold D, Bessette L, Nash P, Azevedo VF, Wang L, Woolcott J, Shapiro AB, Szumski A, Fleishaker D, Wollenhaupt J. Frequency and Duration of Early Non-serious Adverse Events in Patients with Rheumatoid Arthritis and Psoriatic Arthritis Treated with Tofacitinib. Rheumatol Ther. 2022 Apr;9(2):411-433. doi: 10.1007/s40744-021-00405-w. Epub 2021 Dec 17.

  • Winthrop KL, Curtis JR, Yamaoka K, Lee EB, Hirose T, Rivas JL, Kwok K, Burmester GR. Clinical Management of Herpes Zoster in Patients With Rheumatoid Arthritis or Psoriatic Arthritis Receiving Tofacitinib Treatment. Rheumatol Ther. 2022 Feb;9(1):243-263. doi: 10.1007/s40744-021-00390-0. Epub 2021 Dec 6.

  • Cohen SB, Tanaka Y, Mariette X, Curtis JR, Lee EB, Nash P, Winthrop KL, Charles-Schoeman C, Wang L, Chen C, Kwok K, Biswas P, Shapiro A, Madsen A, Wollenhaupt J. Long-term safety of tofacitinib up to 9.5 years: a comprehensive integrated analysis of the rheumatoid arthritis clinical development programme. RMD Open. 2020 Oct;6(3):e001395. doi: 10.1136/rmdopen-2020-001395.

  • Strand V, Kaine J, Alten R, Wallenstein G, Diehl A, Shi H, Germino R, Murray CW. Associations between Patient Global Assessment scores and pain, physical function, and fatigue in rheumatoid arthritis: a post hoc analysis of data from phase 3 trials of tofacitinib. Arthritis Res Ther. 2020 Oct 15;22(1):243. doi: 10.1186/s13075-020-02324-7.

  • Panaccione R, Isaacs JD, Chen LA, Wang W, Marren A, Kwok K, Wang L, Chan G, Su C. Characterization of Creatine Kinase Levels in Tofacitinib-Treated Patients with Ulcerative Colitis: Results from Clinical Trials. Dig Dis Sci. 2021 Aug;66(8):2732-2743. doi: 10.1007/s10620-020-06560-4. Epub 2020 Aug 20.

  • Kivitz AJ, Cohen S, Keystone E, van Vollenhoven RF, Haraoui B, Kaine J, Fan H, Connell CA, Bananis E, Takiya L, Fleischmann R. A pooled analysis of the safety of tofacitinib as monotherapy or in combination with background conventional synthetic disease-modifying antirheumatic drugs in a Phase 3 rheumatoid arthritis population. Semin Arthritis Rheum. 2018 Dec;48(3):406-415. doi: 10.1016/j.semarthrit.2018.07.006. Epub 2018 Jul 19.

  • Hall S, Nash P, Rischmueller M, Bossingham D, Bird P, Cook N, Witcombe D, Soma K, Kwok K, Thirunavukkarasu K. Tofacitinib, an Oral Janus Kinase Inhibitor: Pooled Efficacy and Safety Analyses in an Australian Rheumatoid Arthritis Population. Rheumatol Ther. 2018 Dec;5(2):383-401. doi: 10.1007/s40744-018-0118-2. Epub 2018 Jun 11.

  • Mariette X, Chen C, Biswas P, Kwok K, Boy MG. Lymphoma in the Tofacitinib Rheumatoid Arthritis Clinical Development Program. Arthritis Care Res (Hoboken). 2018 May;70(5):685-694. doi: 10.1002/acr.23421. Epub 2018 Apr 2.

  • Cohen SB, Tanaka Y, Mariette X, Curtis JR, Lee EB, Nash P, Winthrop KL, Charles-Schoeman C, Thirunavukkarasu K, DeMasi R, Geier J, Kwok K, Wang L, Riese R, Wollenhaupt J. Long-term safety of tofacitinib for the treatment of rheumatoid arthritis up to 8.5 years: integrated analysis of data from the global clinical trials. Ann Rheum Dis. 2017 Jul;76(7):1253-1262. doi: 10.1136/annrheumdis-2016-210457. Epub 2017 Jan 31.

  • Vieira MC, Zwillich SH, Jansen JP, Smiechowski B, Spurden D, Wallenstein GV. Tofacitinib Versus Biologic Treatments in Patients With Active Rheumatoid Arthritis Who Have Had an Inadequate Response to Tumor Necrosis Factor Inhibitors: Results From a Network Meta-analysis. Clin Ther. 2016 Dec;38(12):2628-2641.e5. doi: 10.1016/j.clinthera.2016.11.004. Epub 2016 Nov 24.

  • Charles-Schoeman C, Burmester G, Nash P, Zerbini CA, Soma K, Kwok K, Hendrikx T, Bananis E, Fleischmann R. Efficacy and safety of tofacitinib following inadequate response to conventional synthetic or biological disease-modifying antirheumatic drugs. Ann Rheum Dis. 2016 Jul;75(7):1293-301. doi: 10.1136/annrheumdis-2014-207178. Epub 2015 Aug 14.

  • Strand V, Burmester GR, Zerbini CA, Mebus CA, Zwillich SH, Gruben D, Wallenstein GV. Tofacitinib with methotrexate in third-line treatment of patients with active rheumatoid arthritis: patient-reported outcomes from a phase III trial. Arthritis Care Res (Hoboken). 2015 Apr;67(4):475-83. doi: 10.1002/acr.22453.

  • Cohen S, Radominski SC, Gomez-Reino JJ, Wang L, Krishnaswami S, Wood SP, Soma K, Nduaka CI, Kwok K, Valdez H, Benda B, Riese R. Analysis of infections and all-cause mortality in phase II, phase III, and long-term extension studies of tofacitinib in patients with rheumatoid arthritis. Arthritis Rheumatol. 2014 Nov;66(11):2924-37. doi: 10.1002/art.38779.

  • Burmester GR, Blanco R, Charles-Schoeman C, Wollenhaupt J, Zerbini C, Benda B, Gruben D, Wallenstein G, Krishnaswami S, Zwillich SH, Koncz T, Soma K, Bradley J, Mebus C; ORAL Step investigators. Tofacitinib (CP-690,550) in combination with methotrexate in patients with active rheumatoid arthritis with an inadequate response to tumour necrosis factor inhibitors: a randomised phase 3 trial. Lancet. 2013 Feb 9;381(9865):451-60. doi: 10.1016/S0140-6736(12)61424-X. Epub 2013 Jan 5.

Related Links

MeSH Terms

Conditions

Arthritis, Rheumatoid

Interventions

tofacitinibDouble-Blind Method

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesAutoimmune DiseasesImmune System Diseases

Intervention Hierarchy (Ancestors)

Epidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethodsHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Results Point of Contact

Title
Pfizer ClinicalTrials.gov Call Center
Organization
Pfizer, Inc.

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 14, 2009

First Posted

August 17, 2009

Study Start

October 1, 2009

Primary Completion

March 1, 2011

Study Completion

March 1, 2011

Last Updated

December 19, 2018

Results First Posted

January 10, 2013

Record last verified: 2018-11

Locations