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临床试验/NCT01688934
NCT01688934已完成2 期

A Phase 2, Randomized, Double-blind, Placebo- and Active-controlled, Parallel-group, Multicenter Study Evaluating the Analgesic Efficacy and Safety of V116517 in Subjects With Moderate to Severe Chronic Pain Due to Osteoarthritis of the Knee

Purdue Pharma LP18 个研究点 分布在 1 个国家目标入组 230 人开始时间: 2012年9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
230
试验地点
18
主要终点
Western Ontario and McMaster OA Index (WOMAC) Pain Score

研究概览

简要总结

The primary objective of this study is to evaluate the analgesic efficacy of 2 dose levels of V116517 versus placebo.

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
Double (Participant, Investigator)

入排标准

年龄范围
40 Years 至 80 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Subjects with moderate pain due to OA of the knee as their primary pain condition.
  • Subjects with diagnostic criteria for primary pain condition (American college of Rheumatology [ACR] clinical and radiographic criteria):
  • At least 1 of the following in addition to knee pain: age >50, stiffness <30 min, crepitus on active motion, and
  • Kellgren-Lawrence (K-L) grade ≥ 2 radiographic evidence within the past 2 years.

排除标准

  • Subjects with chronic pain conditions other than OA of the knee as their predominant pain condition, including gout, pseudo gout, psoriatic arthritis, active Lyme disease, rheumatoid arthritis or any other inflammatory arthritis, fibromyalgia, neuropathic pain conditions, bursitis, or acute injury or signs of active infection in the target pain area.
  • Subjects who cannot or will not agree to stop all concomitant analgesic medications, apart from specified protocol supplemental analgesic medications.
  • Subjects with history of seizures within the past 5 years.
  • Subjects who use opioids more than 4 days per week.
  • Pain-condition-specific exclusions:
  • Subjects who received local pain-control procedures, including intra- articular steroid injection in the study knee or intramuscular steroid injection at any site within 6 weeks of entering the study or hyaluronate injection in the study knee within 12 weeks of entering the study.
  • Subjects who have had arthroscopy on either knee or hip within 6 months of entering the study, or open surgery on either knee or hip within 12 months of entering the study.
  • Active-comparator-related exclusions:
  • Subjects who are allergic to or cannot tolerate naproxen or acetaminophen, including history of NSAID-induced asthma, or nasal polyps;
  • Subjects with history of bleeding disorders or history of documented gastrointestinal ulcer disease.
  • Other protocol specific inclusion/exclusion criteria may apply.

研究组 & 干预措施

V116517 - 50 mg

Experimental

V116517 50-mg tablets

干预措施: V116517 50-mg tablets (Drug)

V116517 - 50 mg

Experimental

V116517 50-mg tablets

干预措施: Placebo (Drug)

V116517 - 30 mg

Experimental

V116517 30-mg tablets

干预措施: V116517 30-mg tablets (Drug)

V116517 - 30 mg

Experimental

V116517 30-mg tablets

干预措施: Placebo (Drug)

Naproxen 500 mg

Active Comparator

Naproxen 500-mg capsules

干预措施: Naproxen 500-mg capsules (Drug)

Naproxen 500 mg

Active Comparator

Naproxen 500-mg capsules

干预措施: Placebo (Drug)

Placebo

Placebo Comparator

Placebo

干预措施: Placebo (Drug)

结局指标

主要结局

Western Ontario and McMaster OA Index (WOMAC) Pain Score

时间窗: Week 4

次要结局

  • WOMAC Physical Function Score(Week 4)
  • Modified Brief Pain Inventory - Short Form (mBPI-SF) Severity of Pain and Interference of Pain(Week 4)
  • Patient Global Impression of Change (PGIC)(Week 4)
  • WOMAC Stiffness Score(Week 4)
  • Supplemental Analgesic Medication Use(Over 4 weeks)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (18)

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