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临床试验/EUCTR2012-000439-17-GB
EUCTR2012-000439-17-GB进行中(未招募)不适用

A Phase II, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Multicenter,Worldwide, Dose-Ranging Clinical Trial with a Proof-of-Concept Lead Cohort toEvaluate the Safety, Tolerability, and Efficacy of MK-8457 + MTX in Patients withActive Rheumatoid Arthritis Despite Methotrexate Therapy - Proof-of-Concept of MK-8457 in patients with Rheumatoid Arthritis

Merck, Sharpe & Dohme Corp., a subsidiary of Merck & Co. Inc (hereafter referred to as Merck)0 个研究点目标入组 342 人开始时间: 2012年4月16日最近更新:
适应症

试验速览

阶段
不适用
状态
进行中(未招募)
发起方
入组人数
342

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional clinical trial of medicinal product

入排标准

性别
All

入选标准

  • Subject must be =18 years of age on the day of signing the informed consent.
  • RA diagnosis and disease activity:
  • Subject has a diagnosis of RA for at least 6 months prior to screening.
  • Subject has active RA as defined by the presence of 6 swollen joints (of 66 joint count) AND 6 tender joints (of 68 joint count) at screening (Visit 1) and baseline (Visit 2).
  • Subject has a C-reactive protein (CRP) blood level > 0.9 mg/dL from the central reference laboratory at screening.
  • Subject is anti-cyclic citrullinated antibody positive and/or rheumatoid factor positive at screening.
  • Subject is ACR functional Class I, II, or III.
  • Subjects has received MTX for a minimum of 3 months with a regionally appropriate stable weekly dose (15-25 mg/wk for regions outside of Asia, 6–25 mg/week for Asia) for at least 4 wks prior to entering study.
  • Subject must meet all Tuberculosis (TB) screening criteria: No history of untreated latent or active TB prior to baseline; Has no signs or symptoms suggestive of active TB; Has had no recent close contact with a person with active TB (if there has been contact, patient will be evaluated and receive appropriate treatment for latent TB at least 4 weeks prior to first dose of study medication; Within 4 weeks prior to first administration of study medication, has negative diagnostic TB test result ; has a chest radiograph within two months prior to screening with no evidence of current or old inactive TB
  • Are the trial subjects under 18? no
  • Number of subjects for this age range:
  • F.1.2 Adults (18-64 years) yes
  • F.1.2.1 Number of subjects for this age range 419
  • F.1.3 Elderly (>=65 years) yes
  • F.1.3.1 Number of subjects for this age range 15

排除标准

  • Subject has inflammatory disease other than RA, including but not limited to psoriatic arthritis, ankylosing spondylitis, systemic lupus erythematosus, or Lyme disease.
  • Previous exposure to fostamatinib or other splenic tyrosine kinase (SYK) inhibitors.
  • Previous exposure to TNF-alpha targeted therapy or any biological agents for RA.
  • Subject has received any treatment listed below more recently than the indicated washout period prior to Screening.
  • Prohibited Medications, Supplements, and Other SubstancesWashout Period Prior to Screening
  • Disease modifying anti-rheumatic drugs such as but not limited to (not including cytotoxic agents):
  • Leflunomide, cyclosporine, mycophenolate mofetil, azathioprine, corticosteroids (parenteral, intra-articular), sulfasalazine, hydroxychloroquine30 days (8 weeks for leflunomide unless subject undergoes standard cholestyramine or activated charcoal washout)
  • Cytotoxic agents including chlorambucil, cyclophosphamide, nitrogen mustard, or other alkylating agents3 months
  • Live vaccinations1 month
  • Investigational medications30 days or 5 half lives of the investigational agent whichever is longer
  • Bacille Calmette-Guerin (BCG) vaccination1 month
  • Subject has sustained uncontrolled hypertension or uncontrolled diabetes
  • Subject has been hospitalised due to an acute cardiovascular event, CV illness or CV surgery within 6 months of screening
  • Subject is taking concomitant doses of statins exceeding the following: atorvastatin 40mg/day; fluvastatin 40mg/day, pravastatin 40mg/day, rosuvastatin 20mg/day and simvastatin 20mg/day, pitavastatin 2mg/day (if lower doses of statins are approved in an individual country, subjects taking concomitant statins above half the maximum approved dose are excluded)

研究者

发起方
Merck, Sharpe & Dohme Corp., a subsidiary of Merck & Co. Inc (hereafter referred to as Merck)

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