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临床试验/NCT00966875
NCT00966875已完成2 期

A Phase 2 Dose-Ranging Study of Multiple Subcutaneous Doses of LY2439821 (an Anti-IL-17 Antibody) in Patients With Active Rheumatoid Arthritis on Concomitant DMARD Therapy

Eli Lilly and Company1 个研究点 分布在 1 个国家目标入组 448 人开始时间: 2009年8月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
已完成
入组人数
448
试验地点
1
主要终点
Dose-Response Relationship Measured by the Percentage of Participants With American College of Rheumatology (ACR) 20 Response in bDMARD-Naive Population

研究概览

简要总结

The primary purpose of the study is to help answer the following research questions, and not to provide treatment for Rheumatoid Arthritis (RA):

  • The safety of LY2439821 and any side effects that might be associated with it.
  • Whether LY2439821 can help participants with active RA.
  • How much LY2439821 should be given to participants.

详细描述

Study I1F-MC-RHAK is a multicenter study in participants with active RA on concomitant conventional DMARD therapy. The study is a Phase 2 study with 2 parts. Part A is a randomized, double-blind, placebo-controlled, parallel-group, dose-ranging design and Part B is an optional, open-label extension design. Two participant populations will be evaluated in this study: bDMARD-naive participants and TNFα-IR participants. Participants in Part A receive multiple subcutaneous injections of LY2439821 [bDMARD-naive participants: 0 (placebo), 3, 10, 30, 80, or 180 mg; TNFα-IR participants: 0 (placebo), 80 or 180 mg] at Weeks 0, 1, 2, 4, 6, 8, and 10. Participants in Part B receive subcutaneous injections of LY2439821 160 mg at Weeks 16, 18, and 20, and every 4 weeks thereafter through Week 60. Participants who complete both Part A and B have a total study participation of up to approximately 72 to 84 weeks.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

年龄范围
18 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • You must be between the ages of 18 and 75
  • You must have active RA
  • Qualifications Specific to the bDMARD-naive Population:
  • You must be regularly using methotrexate (MTX) for at least 12 weeks before your participation in this study
  • Qualifications Specific to the TNFα-IR Population:
  • You must have been treated with at least 1 biologic TNFα inhibitor therapy and either had an insufficient response to at least 3 months of treatment OR have been intolerant of such treatment
  • You must be regularly using at least 1 conventional DMARD in a stable treatment regimen

排除标准

  • You are concomitantly using non-steroidal anti-inflammatory drugs (NSAIDS), unless you are on a stable dose within the last 2 weeks
  • You are a woman who is lactating or breast feeding
  • You have donated more than 300 milliliters (mL) of blood within the last month
  • You have received glucocorticoid administered by intra-articular, intramuscular, or intravenous injection or oral corticosteroids at an average daily dose of greater than 10 mg per day of prednisone or its equivalent within the last 4 weeks
  • You had surgery on a joint that is to be assessed in the study within 2 months of study enrollment, or will require such during the study
  • You have another serious disorder or illness
  • You suffered a serious bacterial infection (for example, pneumonia, cellulitis, or bone or joint infections) within the last 3 months
  • You have a history of uncontrolled high blood pressure
  • You have clinical laboratory test results at entry that are outside the normal reference range
  • You are an employee of the clinic or you are an immediate family member of an employee of the clinic. Immediate family member is defined as a spouse, parent, child, or sibling, whether biological or legally adopted
  • You are currently participating in or were discontinued within the last 30 days from another clinical trial involving an investigational drug
  • If you are a woman and you could become pregnant during this study, you must talk to the study doctor about the birth control that you will use to avoid getting pregnant during the study.
  • If you are a post-menopausal woman, you must be at least 45 years of age and have not menstruated for the last 12 months
  • If you are a post-menopausal woman between 40 and 45 years of age, test negative for pregnancy, and have not menstruated during the last 12 months only, you must have an additional blood test to see if you can participate.
  • If you are male, you must agree to reduce the risk of your female partner becoming pregnant during the study.
  • Exclusions Specific to the bDMARD-naive Population:
  • You have received any prior bDMARD therapy such as TNFα, Interleukin (IL)-1, IL-6, T-cell, or B-cell targeted therapies
  • You have had an inadequate response to a minimum of 3 months of treatment with 5 or more conventional DMARDs [such as leflunomide, azathioprine, cyclosporine, etcetera (etc.)]
  • You have used DMARDs other than MTX, hydroxychloroquine, or sulfasalazine within the last 8 weeks
  • You have used leflunomide within the last 12 weeks and have not received cholestyramine to speed up the elimination of leflunomide from your body.
  • Exclusions Specific to the TNFα-IR Population:
  • You are currently using or recently used a bDMARD or a biologic TNFα inhibitor therapy within specified periods
  • You have had a serious reaction to other biologic DMARDs that, in the study doctor's opinion, puts you at serious risk
  • You have used cyclosporine or any other immunosuppressive in the 8 weeks before your participation in this study

研究组 & 干预措施

3 mg LY2439821 (bDMARD-naive population)

Experimental

3 milligrams (mg) LY2439821 at Weeks 0, 1, 2, 4, 6, 8 and 10, followed by 160 mg LY2439821 in Part B (optional) at Weeks 16, 18, 20 and every 4 weeks thereafter through Week 60. [Biologic Disease Modifying Anti-Rheumatic Drug (bDMARD)]

干预措施: LY2439821 (Biological)

10 mg LY2439821 (bDMARD-naive population)

Experimental

10 mg LY2439821 at Weeks 0, 1, 2, 4, 6, 8 and 10, followed by 160 mg LY2439821 in Part B (optional) at Weeks 16, 18, 20 and every 4 weeks thereafter through Week 60.

干预措施: LY2439821 (Biological)

30 mg LY2439821 (bDMARD-naive population)

Experimental

30 mg LY2439821 at Weeks 0, 1, 2, 4, 6, 8 and 10, followed by 160 mg LY2439821 in Part B (optional) at Weeks 16, 18, 20 and every 4 weeks thereafter through Week 60.

干预措施: LY2439821 (Biological)

80 mg LY2439821 (bDMARD-naive population)

Experimental

80 mg LY2439821 at Weeks 0, 1, 2, 4, 6, 8 and 10, followed by 160 mg LY2439821 in Part B (optional) at Weeks 16, 18, 20 and every 4 weeks thereafter through Week 60.

干预措施: LY2439821 (Biological)

180 mg LY2439821 (bDMARD-naive population)

Experimental

180 mg LY2439821 at Weeks 0, 1, 2, 4, 6, 8 and 10, followed by 160 mg LY2439821 in Part B (optional) at Weeks 16, 18, 20 and every 4 weeks thereafter through Week 60.

干预措施: LY2439821 (Biological)

80 mg LY2439821 (TNFa-IR population)

Experimental

80 mg LY2439821 at Weeks 0, 1, 2, 4, 6, 8 and 10, followed by 160 mg LY2439821 in Part B (optional) at Weeks 16, 18, 20 and every 4 weeks thereafter through Week 60. [Tumor Necrosis Factor Alpha-Inadequate Responder (TNFα-IR)]

干预措施: LY2439821 (Biological)

180 mg LY2439821 (TNFa-IR population)

Experimental

180 mg LY2439821 at Weeks 0, 1, 2, 4, 6, 8 and 10, followed by 160 mg LY2439821 in Part B (optional) at Weeks 16, 18, 20 and every 4 weeks thereafter through Week 60.

干预措施: LY2439821 (Biological)

Placebo (bDMARD-naive population)

Placebo Comparator

Placebo at Weeks 0, 1, 2, 4, 6, 8 and 10, followed by 160 mg LY2439821 in Part B (optional) at Weeks 16, 18, 20 and every 4 weeks thereafter through Week 60.

干预措施: Placebo (Drug)

Placebo (TNFa-IR population)

Placebo Comparator

Placebo at Weeks 0, 1, 2, 4, 6, 8 and 10, followed by 160 mg LY2439821 in Part B (optional) at Weeks 16, 18, 20 and every 4 weeks thereafter through Week 60.

干预措施: Placebo (Drug)

结局指标

主要结局

Dose-Response Relationship Measured by the Percentage of Participants With American College of Rheumatology (ACR) 20 Response in bDMARD-Naive Population

时间窗: Week 12

ACR20 responders are participants with at least 20% improvement from baseline for tender joint count (TJC), swollen joint count (SJC), and at least 3 of the 5 remaining core set measures: Health Assessment Questionnaire-Disability Index (HAQ-DI) which measured participants perceived degree of difficulty performing daily activities, C-reactive Protein (CRP), Patient's Assessment of Arthritis Pain-Visual Analog Scale (PAAP-VAS), Patient's Global Assessment of Disease Activity-VAS(PtGADA-VAS), and Physician's Global Assessment of Disease Activity-VAS (PhGA-VAS). Missing values were imputed using Non-Responder Imputation (NRI). Percentage of participants achieving ACR20 response was calculated as: (number of ACR20 responders / number of participants treated) \* 100.

次要结局

  • Smallest Doses That Achieved 10%, 50%, and 90% of the Maximum Disease Activity Score (DAS) 28 Response in bDMARD-Naive Population(Week 12)
  • Percentage of Participants With ACR20 Response in Tumor Necrosis Factor Alpha-Inadequate Responder (TNFα-IR) Population(Week 12)
  • Smallest Doses That Achieve 10%, 50%, and 90% of the Maximum ACR 20 Response in bDMARD-Naive Population(Week 12)
  • Smallest Doses That Achieve 10%, 50%, and 90% of the Maximum ACR50 Response in bDMARD-Naive Population(Week 12)
  • Change From Baseline in Disease Activity Score (DAS28)-Part A(Baseline, up to Week 12)
  • Change From Baseline in DAS28 - Part B(Baseline, Week 64)
  • Percentage of Participants With ACR20/50/70 Response - Part A(Week 12)
  • Percentage of Participants With of ACR20/50/70 Response - Part B(Week 64)
  • Change From Baseline in Individual Components of the ACR Core Set-TJC - Part A(Baseline, up to Week 12)
  • Change From Baseline in Individual Components of the ACR Core Set-TJC - Part B(Baseline, Week 64)
  • Change From Baseline in Individual Components of the ACR Core Set-SJC - Part A(Baseline, up to Week 12)
  • Change From Baseline in Individual Components of the ACR Core Set-SJC - Part B(Baseline, Week 64)
  • Change From Baseline in Individual Components of the ACR Core Set-PAAP VAS - Part A(Baseline, up to Week 12)
  • Change From Baseline in Individual Components of the ACR Core Set-PAAP-VAS - Part B(Baseline, Week 64)
  • Change From Baseline in Individual Components of the ACR Core Set - PtGADA-VAS - Part A(Baseline, up to Week 12)
  • Change From Baseline in Individual Components of the ACR Core Set - PtGADA-VAS - Part B(Baseline, Week 64)
  • Change From Baseline in Individual Components of the ACR Core Set - PhGA-VAS - Part A(Baseline, up to Week 12)
  • Change From Baseline in Individual Components of the ACR Core Set - PhGA-VAS - Part B(Baseline, Week 64)
  • Change From Baseline in Individual Components of the ACR Core Set - CRP - Part A(Baseline, up to Week 12)
  • Change From Baseline in Individual Components of the ACR Core Set - CRP - Part B(Baseline, Week 64)
  • Percentage of Participants in European League Against Rheumatism Responder Index (EULAR) 28 - Part A(Week 12)
  • Percentage of Participants in EULAR28 - Part B(Week 64)
  • ACR-N - Part A(Week 12)
  • ACR-N - Part B(Week 64)
  • Change From Baseline in FACIT Fatigue Scale - Part B(Baseline, Week 64)
  • Change From Baseline in HAQ-DI - Part A(Baseline, up to Week 12)
  • Change From Baseline in HAQ-DI - Part B(Baseline, Week 64)
  • Pharmacokinetics (PK): Maximum Concentration (Cmax) of LY2439821 at Steady State(Predose: Day 0, Day 1 or 2 or 3, Day 7, Weeks 6, 10, 16, 40 and 64 and Postdose: Day 0 and Week 6)
  • Change From Baseline in Functional Assessment of Chronic Illness Therapy (FACIT) Fatigue Scale - Part A(Baseline, up to Week 12)
  • Change From Baseline in Duration of Morning Stiffness (Minutes) - Part A(Baseline, up to Week 12)
  • Relationship Between Exposure and Response of ACR20/50/70/N(Through Week 72)
  • Relationship Between Exposure and Response of DAS28(Through Week 72)
  • Relationship Between Exposure and Response of EULAR28(Through Week 72)
  • Percentage of Participants With Anti-LY2439821 Antibodies(Week 16, Week 64)
  • Change From Baseline in Duration of Morning Stiffness (Minutes) - Part B(Baseline, Week 64)
  • Relationship Between Exposure and Response of Individual Components of the ACR Core Set(Through Week 72)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (1)

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