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

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT01059864
Recruitment Status : Completed
First Posted : February 1, 2010
Results First Posted : December 13, 2012
Last Update Posted : December 13, 2012
Sponsor:
Information provided by (Responsible Party):
Pfizer

Brief Summary:
All patients will be in instructed to eat a therapeutic lifestyle diet and will receive CP-690,550 throughout the 12 weeks of this study. After 6 weeks, half will receive the cholesterol lowering agent, atorvastatin, and half a matching placebo. This study will first measure the effects of CP-690,550 on cholesterol levels and then the effects of adding atorvastatin on those levels.

Condition or disease Intervention/treatment Phase
Rheumatoid Arthritis Drug: CP-690,550 Drug: Atorvastatin Drug: Atorvastatin Placebo Phase 2

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Study Type : Interventional  (Clinical Trial)
Actual Enrollment : 111 participants
Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose: Treatment
Official Title: Phase 2 Study Of The Effects Of Open-Label CP-690,550 And Double-Blind Atorvastatin On Lipids In Patients With Active Rheumatoid Arthritis
Study Start Date : February 2010
Actual Primary Completion Date : November 2010
Actual Study Completion Date : November 2010


Arm Intervention/treatment
Experimental: Arm 1 Drug: CP-690,550
12 week open-label CP-690,550 10 mg oral tablets administered twice daily starting at Day 0 through Week 12

Drug: Atorvastatin
Starting at Week 6 and continuing through Week 12 atorvastatin 10 mg oral tablets administered once daily

Experimental: Arm 2 Drug: CP-690,550
12 week open-label CP-690,550 10 mg oral tablets administered twice daily starting at Day 0 through Week 12

Drug: Atorvastatin Placebo
Starting at Week 6 and continuing through Week 12 atorvastatin placebo tablets administered once daily




Primary Outcome Measures :
  1. Percent Change From Baseline (Week 6) in Low Density Lipoprotein-Cholesterol (LDL-C) Level at Week 12 [ Time Frame: Baseline (Week 6), Week 12 ]

Secondary Outcome Measures :
  1. Change From Baseline in Low Density Lipoprotein-Cholesterol (LDL-C) at Week 12 [ Time Frame: Baseline (Week 6), Week 12 ]
  2. 12-Hours Fasting Lipid Profile [ Time Frame: Day 0, Week 2, 6 (Baseline), 10, 12 ]
    Participants were required to fast for 12 hours prior to sampling for lipid profile which included following parameters: LDL-C, high-density lipoprotein-cholesterol (HDL-C), very low density lipoprotein-cholesterol (VLDL-C), total cholesterol, apolipoprotein A-1, apolipoprotein B, triglycerides (TGs) and Non-HDL-C.

  3. 12-Hours Fasting Lipid Profile: Particle Size of Lipoproteins [ Time Frame: Day 0, Week 2, 6 (Baseline), 10, 12 ]
    Participants were required to fast for 12 hours prior to sampling for lipid profile which included following parameters: plasma lipoprotein VLDL-C, LDL-C and HDL-C particles size.

  4. 12-Hours Fasting Lipid Profile: Level of Lipoprotein Particles [ Time Frame: Day 0, Week 2, 6 (Baseline), 10, 12 ]
    Participants were required to fast for 12 hours prior to sampling for lipid profile which included following parameters: total and large VLDL-C and chylomicron particles (VLDLCP), medium and small VLDL-C particles; total, large, medium and small LDL-C particles; and intermediate density lipoprotein (IDL).

  5. 12-Hours Fasting Lipid Profile: Level of High Density Lipoprotein Cholesterol (HDL-C) Particles [ Time Frame: Day 0, Week 2, 6 (Baseline), 10, 12 ]
    Participants were required to fast for 12 hours prior to sampling for lipid profile which included following parameters: total, large, medium and small HDL-C particles.

  6. Disease Activity Score Using 28-Joint Count and C-Reactive Protein (3 Variables) (DAS28-3 [CRP]) [ Time Frame: Day 0, Week 6 (Baseline), 12 ]
    DAS28-3 (CRP) was calculated from the number of swollen joints (SJC) and painful joints (PJC) using the 28 joints count and the CRP (milligram per liter [mg/L]). DAS28-3 (CRP) less than or equal to (<=)3.2 indicated low disease activity, DAS28-3 (CRP) more than (>) 3.2 to 5.1 indicated moderate to high disease activity.

  7. Disease Activity Score Using 28-Joint Count and C-Reactive Protein (4 Variables) (DAS28-4 [CRP]) [ Time Frame: Day 0, Week 6 (Baseline), 12 ]
    DAS28-4 (CRP) was calculated from the number of swollen joints (SJC) and painful joints (PJC) using the 28 joints count, C-reactive protein (CRP) [mg/L] and patient's global assessment (PtGA) of disease activity (participant rated arthritis activity assessment with transformed scores ranging 0 to 10; higher scores indicated greater affectation due to disease activity). DAS28-4 [CRP] <=3.2 indicated low disease activity, DAS28-4 [CRP] >3.2 to 5.1 indicated moderate to high disease activity and DAS28 less than 2.6 indicates remission.

  8. Disease Activity Score Using 28-Joint Count and Erythrocyte Sedimentation Rate (3 Variables) (DAS28-3 [ESR]) [ Time Frame: Day 0, Week 6 (Baseline), 12 ]
    DAS28-3 (ESR) was calculated from the number of swollen joints (SJC) and painful joints (PJC) using the 28 joints count and the erythrocyte sedimentation rate (ESR) (millimeters per hour [mm/hr]). DAS28-3 (ESR) <=3.2 indicated low disease activity, DAS28-3 (ESR) >3.2 to 5.1 indicated moderate to high disease activity.

  9. Disease Activity Score Using 28-Joint Count and Erythrocyte Sedimentation Rate (4 Variables) (DAS28-4 [ESR]) [ Time Frame: Day 0, Week 6 (Baseline), 12 ]
    DAS28-4 (ESR) was calculated from the number of swollen joints (SJC) and painful joints (PJC) using the 28 joints count, the erythrocyte sedimentation rate (ESR) [mm/hr] and patient's global assessment (PtGA) of disease activity (participant rated arthritis activity assessment with transformed scores ranging from 0 to 10; higher scores indicated greater affectation due to disease activity). DAS28-4 (ESR) <=3.2 indicated low disease activity, DAS28-4 (ESR) >3.2 to 5.1 indicated moderate to high disease activity.

  10. Percentage of Participants Achieving American College of Rheumatology 20% (ACR20) Response [ Time Frame: Week 6 (Baseline), 12 ]
    ACR20 responses were defined as greater than or equal to 20% improvement in tender or swollen joint counts and 20% improvement in 3 of the 5 remaining ACR-core set measures: 1) physician's global assessment of disease activity, 2) participants assessment of disease activity, 3) participants assessment of pain, 4) participants assessment of functional disability via a health assessment questionnaire, and 5) C-reactive protein at each visit.

  11. Percentage of Participants Achieving American College of Rheumatology 50% (ACR50) Response [ Time Frame: Week 6 (Baseline), 12 ]
    ACR50 responses were defined as greater than or equal to 50% improvement in tender or swollen joint counts and 50% improvement in 3 of the 5 remaining ACR-core set measures: 1) physician's global assessment of disease activity, 2) participants assessment of disease activity, 3) participants assessment of pain, 4) participants assessment of functional disability via a health assessment questionnaire, and 5) C-reactive protein at each visit.

  12. Percentage of Participants Achieving American College of Rheumatology 70% (ACR70) Response [ Time Frame: Week 6 (Baseline), 12 ]
    ACR70 responses were defined as greater than or equal to 70% improvement in tender or swollen joint counts and 70% improvement in 3 of the 5 remaining ACR-core set measures: 1) physician's global assessment of disease activity, 2) participants assessment of disease activity, 3) participants assessment of pain, 4) participants assessment of functional disability via a health assessment questionnaire, and 5) C-reactive protein at each visit.

  13. Tender-Joint Count [ Time Frame: Day 0, Week 6 (Baseline), 12 ]
    Tender joint count (TJC) is an assessment of 68 joints (upper body, upper extremity, and lower extremity). Each joint's response to pressure/motion was assessed using the following scale: Present/Absent/Not Done/Not Applicable (for artificial joints).

  14. Swollen-Joint Count [ Time Frame: Day 0, Week 6 (Baseline), Week 12 ]
    Swollen joint count (SJC): an assessment of 66 joints (upper body, upper extremity, and lower extremity). Each joint was assessed for swelling using the following scale: Present/Absent/Not Done/Not Applicable (for artificial joints).

  15. C-Reactive Protein (CRP) [ Time Frame: Day 0, Week 6 (Baseline), 12 ]
    The test for CRP is a laboratory measurement for evaluation of an acute phase reactant of inflammation. Normal range is 1-3 milligram per liter (mg/L).

  16. Erythrocyte Sedimentation Rate (ESR) [ Time Frame: Day 0, Week 6 (Baseline), 12 ]
    ESR is a laboratory test that provides a non-specific measure of inflammation. The test assesses the rate at which red blood cells fall in a test tube. Normal range is 0-30 mm/hr. A higher rate is consistent with inflammation.

  17. Patient Assessment of Arthritis Pain [ Time Frame: Day 0, Week 6 (Baseline), 12 ]
    Participants assessed the severity of their arthritis pain using a 100 millimeter (mm) visual analog scale (VAS). The scale ranged from 0 (no pain) to 100 (most severe pain), measurement on a scale corresponds to the magnitude of their pain.

  18. Physician's Global Assessment (PhysGA) of Arthritis Pain [ Time Frame: Day 0, Week 6 (Baseline), Week 12 ]
    The physician evaluated participants disease signs, functional capacity and physical examination independent of the patient's global assessment of arthritis. Physician's response was recorded using 0-100 mm visual analog scale (VAS), where 0=no pain and 100=most severe pain.

  19. Patient's Global Assessment (PtGA) of Arthritis Pain [ Time Frame: Day 0, Week 6 (Baseline), Week 12 ]
    Participants answered: "Considering all the ways your arthritis affects you, how are you feeling today?" Participants responded by using a 0-100 mm visual analog scale where 0=no pain and 100=most severe pain.

  20. Health Assessment Questionnaire Disability Index (HAQ-DI) [ Time Frame: Day 0, Week 6 (Baseline), 12 ]
    HAQ-DI: participant-reported assessment of ability to perform tasks in 8 functional categories of daily living activities: dress/groom; arise; eat; walk; reach; grip; hygiene; and common activities over past week. Each item scored on 4-point scale from 0 to 3: 0=no difficulty; 1=some difficulty; 2=much difficulty; 3=unable to do. Overall score was computed as the sum of domain scores and divided by the number of domains answered. Total possible score range 0-3, 0=least functional difficulty and 3=extreme functional difficulty.



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Ages Eligible for Study:   18 Years and older   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • must be diagnosed as having active rheumatoid arthritis
  • agree to participate in the study and sign and informed consent document

Exclusion Criteria:

  • History of serious infection within the past 6 months
  • test positive for TB
  • have any uncontrolled clinically significant disease or laboratory tests
  • require administration of prohibited medications during the study

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01059864


Locations
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United States, Alabama
Pfizer Investigational Site
Birmingham, Alabama, United States, 35209
Pfizer Investigational Site
Huntsville, Alabama, United States, 35801
United States, Arizona
Pfizer Investigational Site
Gilbert, Arizona, United States, 85234
Pfizer Investigational Site
Scottsdale, Arizona, United States, 85251
United States, California
Pfizer Investigational Site
Upland, California, United States, 91786
United States, Florida
Pfizer Investigational Site
Jacksonville, Florida, United States, 32216
United States, Ohio
Pfizer Investigational Site
Dayton, Ohio, United States, 45417
Pfizer Investigational Site
Mayfield Village, Ohio, United States, 44143
United States, South Carolina
Pfizer Investigational Site
Greenville, South Carolina, United States, 29601
United States, Texas
Pfizer Investigational Site
Allen, Texas, United States, 75013
Korea, Republic of
Pfizer Investigational Site
Seoul, Korea, Republic of, 110-744
Pfizer Investigational Site
Seoul, Korea, Republic of, 120-752
Pfizer Investigational Site
Seoul, Korea, Republic of, 133-792
Pfizer Investigational Site
Seoul, Korea, Republic of, 137-701
Pfizer Investigational Site
Seoul, Korea, Republic of, 143-729
Sponsors and Collaborators
Pfizer
Investigators
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Study Director: Pfizer CT.gov Call Center Pfizer
Additional Information:
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):

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Responsible Party: Pfizer
ClinicalTrials.gov Identifier: NCT01059864    
Other Study ID Numbers: A3921109
First Posted: February 1, 2010    Key Record Dates
Results First Posted: December 13, 2012
Last Update Posted: December 13, 2012
Last Verified: November 2012
Keywords provided by Pfizer:
cholesterol
lipids
rheumatoid arthritis
CP-690
550
Additional relevant MeSH terms:
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Arthritis
Arthritis, Rheumatoid
Joint Diseases
Musculoskeletal Diseases
Rheumatic Diseases
Connective Tissue Diseases
Autoimmune Diseases
Immune System Diseases
Atorvastatin
Tofacitinib
Anticholesteremic Agents
Hypolipidemic Agents
Antimetabolites
Molecular Mechanisms of Pharmacological Action
Lipid Regulating Agents
Hydroxymethylglutaryl-CoA Reductase Inhibitors
Enzyme Inhibitors
Janus Kinase Inhibitors
Protein Kinase Inhibitors