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16.0040 Ankylosing Spondylitis Study

Primary Purpose

Ankylosing Spondylitis

Status
Completed
Phase
Phase 3
Locations
Study Type
Interventional
Intervention
Etanercept
Sponsored by
Amgen
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Ankylosing Spondylitis

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria: - Subjects completing 24 weeks of study drug in protocol 16.0037 qualify to enroll into this study Other patients to meet the following criteria: Negative pregnancy test Subjects agree to use appropriate contraception throughout study Should be able to self-inject study drug or have someone who can do so Capable of understanding protocol and willing to provide written informed consent Exclusion Criteria: Any change in NSAID or prednisone dose within 2 weeks of baseline Any change in hydroxychloroquine, sulfasalazine, or MTX dose within 4 weeks of baseline Use of DMARDs other than those mentioned above, within 4 weeks of enrollment Previous receipt of ani-TNF agents, other than etanercept Receipt of any other investigational drug within 30 days of baseline Grade 3 or 4 adverse event attributed to etanercept which recurred when etanercept was resumed Abnormality in chemistry or hematology profiles or significant concurrent medical events.

Sites / Locations

    Arms of the Study

    Arm 1

    Arm Type

    Experimental

    Arm Label

    All subjects

    Arm Description

    257 subjects

    Outcomes

    Primary Outcome Measures

    Treatment Response (using ASAS criteria) of at least 20% and absolute improvement of at least 10 units on a 0-100 scale in at least 3 of the 4 domains
    Absence of deterioration (using ASAS criteria) of at least 20% and absolute improvement of at least 10 units on a 0-100 scale in the potential remaining ASAS domain

    Secondary Outcome Measures

    DXA and MRI scans (at selected sites)
    X-rays of cervical spine and lumbosacral spine
    Type and grade of toxicities
    ASAS Response Criteria at weeks 24, 36, 48, 60, 72, 84, 96, 108, 120, and the ASAS Response Criteria at 50% and 70% levels at weeks 12, 24, 36, 48, 60, 72, 84, 96, 108, 120, and 144.
    Frequency and time to partial remission as defined in Anderson, 2001: Value of <20 (on a scale of 0-100) in each of the following 4 domains: VAS Patient Global Assessment, VAS Pain Score, BASFI, and BASDAI morning stiffness-related scores
    Spinal mobility measured with Schober's test, chest expansion, and occiput to wall distance
    Complete joint assessment
    Laboratory assessment of inflammation using CRP
    Ability to reduce and discontinue concomitant NSAIDs, prednisone, hydroxychloroquine, sulfasalazine, and methotrexate

    Full Information

    First Posted
    July 24, 2006
    Last Updated
    May 10, 2013
    Sponsor
    Amgen
    Collaborators
    Immunex Corporation
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    1. Study Identification

    Unique Protocol Identification Number
    NCT00356356
    Brief Title
    16.0040 Ankylosing Spondylitis Study
    Official Title
    Open-label, Long-term Extension Study of Etanercept in the Treatment of Patients With Ankylosing Spondylitis Who Participated in Protocol 16.0037
    Study Type
    Interventional

    2. Study Status

    Record Verification Date
    May 2013
    Overall Recruitment Status
    Completed
    Study Start Date
    April 2002 (undefined)
    Primary Completion Date
    August 2006 (Actual)
    Study Completion Date
    September 2006 (Actual)

    3. Sponsor/Collaborators

    Responsible Party, by Official Title
    Sponsor
    Name of the Sponsor
    Amgen
    Collaborators
    Immunex Corporation

    4. Oversight

    5. Study Description

    Brief Summary
    The purpose of this study was to evaluate extended safety and efficacy of etanercept in adults with Ankylosing Spondylitis.
    Detailed Description
    This multicenter, open-label extension study will evaluate the safety and clinical benefit of etanercept in the treatment of Ankylosing Spondylitis in subjects previously enrolled in Protocol 16.0037.

    6. Conditions and Keywords

    Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
    Ankylosing Spondylitis

    7. Study Design

    Primary Purpose
    Treatment
    Study Phase
    Phase 3
    Interventional Study Model
    Single Group Assignment
    Masking
    None (Open Label)
    Allocation
    Non-Randomized
    Enrollment
    257 (Actual)

    8. Arms, Groups, and Interventions

    Arm Title
    All subjects
    Arm Type
    Experimental
    Arm Description
    257 subjects
    Intervention Type
    Drug
    Intervention Name(s)
    Etanercept
    Intervention Description
    Etanercept 50 mg/wk administered as 2-25 mg SQ injections at separate injection sites
    Primary Outcome Measure Information:
    Title
    Treatment Response (using ASAS criteria) of at least 20% and absolute improvement of at least 10 units on a 0-100 scale in at least 3 of the 4 domains
    Time Frame
    Up to 4 years
    Title
    Absence of deterioration (using ASAS criteria) of at least 20% and absolute improvement of at least 10 units on a 0-100 scale in the potential remaining ASAS domain
    Time Frame
    Up to 4 years
    Secondary Outcome Measure Information:
    Title
    DXA and MRI scans (at selected sites)
    Time Frame
    Up to 144 weeks
    Title
    X-rays of cervical spine and lumbosacral spine
    Time Frame
    Up to 4 years
    Title
    Type and grade of toxicities
    Time Frame
    Up to 4 years
    Title
    ASAS Response Criteria at weeks 24, 36, 48, 60, 72, 84, 96, 108, 120, and the ASAS Response Criteria at 50% and 70% levels at weeks 12, 24, 36, 48, 60, 72, 84, 96, 108, 120, and 144.
    Time Frame
    Up to 4 years
    Title
    Frequency and time to partial remission as defined in Anderson, 2001: Value of <20 (on a scale of 0-100) in each of the following 4 domains: VAS Patient Global Assessment, VAS Pain Score, BASFI, and BASDAI morning stiffness-related scores
    Time Frame
    Up to 4 years
    Title
    Spinal mobility measured with Schober's test, chest expansion, and occiput to wall distance
    Time Frame
    Up to 120 weeks
    Title
    Complete joint assessment
    Time Frame
    Up to 120 weeks
    Title
    Laboratory assessment of inflammation using CRP
    Time Frame
    Up to 120 weeks
    Title
    Ability to reduce and discontinue concomitant NSAIDs, prednisone, hydroxychloroquine, sulfasalazine, and methotrexate
    Time Frame
    Up to 4 years

    10. Eligibility

    Sex
    All
    Minimum Age & Unit of Time
    18 Years
    Accepts Healthy Volunteers
    No
    Eligibility Criteria
    Inclusion Criteria: - Subjects completing 24 weeks of study drug in protocol 16.0037 qualify to enroll into this study Other patients to meet the following criteria: Negative pregnancy test Subjects agree to use appropriate contraception throughout study Should be able to self-inject study drug or have someone who can do so Capable of understanding protocol and willing to provide written informed consent Exclusion Criteria: Any change in NSAID or prednisone dose within 2 weeks of baseline Any change in hydroxychloroquine, sulfasalazine, or MTX dose within 4 weeks of baseline Use of DMARDs other than those mentioned above, within 4 weeks of enrollment Previous receipt of ani-TNF agents, other than etanercept Receipt of any other investigational drug within 30 days of baseline Grade 3 or 4 adverse event attributed to etanercept which recurred when etanercept was resumed Abnormality in chemistry or hematology profiles or significant concurrent medical events.
    Overall Study Officials:
    First Name & Middle Initial & Last Name & Degree
    MD
    Organizational Affiliation
    Amgen
    Official's Role
    Study Director

    12. IPD Sharing Statement

    Citations:
    PubMed Identifier
    16342093
    Citation
    Baraliakos X, Brandt J, Listing J, Haibel H, Sorensen H, Rudwaleit M, Sieper J, Braun J. Outcome of patients with active ankylosing spondylitis after two years of therapy with etanercept: clinical and magnetic resonance imaging data. Arthritis Rheum. 2005 Dec 15;53(6):856-63. doi: 10.1002/art.21588.
    Results Reference
    result
    PubMed Identifier
    18278836
    Citation
    Boonen A, Patel V, Traina S, Chiou CF, Maetzel A, Tsuji W. Rapid and sustained improvement in health-related quality of life and utility for 72 weeks in patients with ankylosing spondylitis receiving etanercept. J Rheumatol. 2008 Apr;35(4):662-7. Epub 2008 Feb 15.
    Results Reference
    result
    PubMed Identifier
    15843448
    Citation
    Davis JC, van der Heijde DM, Braun J, Dougados M, Cush J, Clegg D, Inman RD, Kivitz A, Zhou L, Solinger A, Tsuji W. Sustained durability and tolerability of etanercept in ankylosing spondylitis for 96 weeks. Ann Rheum Dis. 2005 Nov;64(11):1557-62. doi: 10.1136/ard.2004.035105. Epub 2005 Apr 20.
    Results Reference
    result
    PubMed Identifier
    17967833
    Citation
    Davis JC Jr, van der Heijde DM, Braun J, Dougados M, Clegg DO, Kivitz AJ, Fleischmann RM, Inman RD, Ni L, Lin SL, Tsuji WH. Efficacy and safety of up to 192 weeks of etanercept therapy in patients with ankylosing spondylitis. Ann Rheum Dis. 2008 Mar;67(3):346-52. doi: 10.1136/ard.2007.078139. Epub 2007 Oct 29.
    Results Reference
    result
    PubMed Identifier
    30473179
    Citation
    Baraliakos X, Szumski A, Koenig AS, Jones H. The role of C-reactive protein as a predictor of treatment response in patients with ankylosing spondylitis. Semin Arthritis Rheum. 2019 Jun;48(6):997-1004. doi: 10.1016/j.semarthrit.2018.10.019. Epub 2018 Nov 2.
    Results Reference
    derived
    PubMed Identifier
    18438853
    Citation
    van der Heijde D, Landewe R, Einstein S, Ory P, Vosse D, Ni L, Lin SL, Tsuji W, Davis JC Jr. Radiographic progression of ankylosing spondylitis after up to two years of treatment with etanercept. Arthritis Rheum. 2008 May;58(5):1324-31. doi: 10.1002/art.23471.
    Results Reference
    derived
    Links:
    URL
    http://www.amgentrials.com
    Description
    AmgenTrials clinical trials website
    URL
    http://download.veritasmedicine.com/REGFILES/amgen/Amgen_results_disclaimer.pdf
    Description
    Notice regarding posted summaries of trial results
    URL
    http://download.veritasmedicine.com/REGFILES/amgen/20021640.pdf
    Description
    To access clinical trial results information click on this link
    URL
    http://www.enbrel.com/
    Description
    FDA-approved Drug Labeling

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