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临床试验/NCT01291914
NCT01291914已完成1 期

A Double-Blind, Randomized,Placebo-Controlled, Two-Phase Study (a Single Ascending Dose Phase Followed by a Proof of Concept Phase) to Assess the Safety, Efficacy and Pharmacokinetics of FX005 for the Treatment of Pain in Osteoarthritis of the Knee

Pacira Pharmaceuticals, Inc0 个研究点目标入组 140 人开始时间: 2010年12月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
1 期
状态
已完成
入组人数
140
主要终点
Change from baseline in the WOMAC A score (pain subscale)

研究概览

简要总结

The purpose of this study is to evaluate the safety, efficacy and pharmacokinetics of FX005 for the treatment of pain in patients with osteoarthritis of the knee.

详细描述

The objectives of the study are to assess FX005, as compared to placebo control, for:

  • Safety and tolerability
  • Analgesic effect
  • Pharmacokinetics

Analgesic effect will be assessed using the Western Ontario & McMaster University Osteoarthritis Index (WOMAC), the Measure of Intermittent and Constant Osteoarthritis Pain (ICOAP) questionnaire, and patient and clinical observer global assessments.

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
40 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Male or female ≥40 years of age
  • Diagnosis of unilateral or bilateral osteoarthritis of the knee for at least 6 months; confirmation of osteoarthritis according to American College of Rheumatology Criteria (clinical and radiological)
  • Kellgren-Lawrence grades II or III
  • Mean score for the WOMAC A subscale (pain) between 2.0 and 3.5 for the index knee
  • Score of 2-3 for the WOMAC A1 score (pain on walking) for the index knee
  • Body mass index ≤ 40 kg/m2
  • Willingness to abstain from use of restricted medications during the study
  • Willingness and ability to comply with the study procedures and visit schedule

排除标准

  • Kellgren-Lawrence Grade 0, I or IV radiographic stage of the index knee
  • Clinically apparent tense effusion in index knee
  • Presence of surgical hardware or other foreign body in the index knee
  • Clinical signs and symptoms of active knee infection or crystal disease
  • Intra-articular corticosteroid within 3 months of Screening
  • Intra-articular hyaluronic acid within 6 months of Screening
  • Other intra-articular therapy within 3 months of Screening
  • Prior arthroscopic or open surgery of the index knee within 12 months of Screening
  • Planned/anticipated surgery of the index knee during the study period
  • History of malignancy or other serious, non-malignant, significant, acute or chronic medical (e.g.. uncontrolled diabetes) or active psychiatric illness
  • Skin breakdown at the knee where the injection would take place
  • Women who are pregnant, nursing or likely to become pregnant during the time of the study
  • Women of child-bearing potential (not surgically sterile or post-menopausal for at least 1 year) not using effective contraception

研究组 & 干预措施

FX005

Experimental

干预措施: FX005 (Drug)

Placebo 1 (Carrier)

Placebo Comparator

干预措施: Placebo 1 (Carrier) (Drug)

Placebo 2 (Diluent)

Placebo Comparator

干预措施: Placebo 2 (Diluent) (Drug)

结局指标

主要结局

Change from baseline in the WOMAC A score (pain subscale)

时间窗: at 4 weeks post treatment

次要结局

  • Change from baseline for WOMAC A1 response (pain on walking)(over 4, 8 and 12 weeks post treatment)
  • Average weekly consumption of analgesic medications(over 12 weeks post treatment)
  • Incidence of treatment emergent adverse events(up to 12 weeks post treatment)
  • Change from baseline in WOMAC A score (pain subscale)(over 4, 8 and 12 weeks post treatment)
  • Change from baseline for ICOAP constant pain score(at 2, 4, 8 and 12 weeks post treatment)
  • Change in patient's global assessment score(at 4, 8 and 12 weeks post treatment)
  • Change from baseline for ICOAP total score(at 2, 4, 8 and 12 weeks post treatment)
  • Percent of responders according to the OMERACT-OARSI (Outcome Measures in Rheumatoid Arthritis Clinical Trials-Osteoarthritis Research Society International) criteria(at 4, 8 and 12 weeks post treatment)
  • Change in clinical observer's global assessment score(at 4, 8 and 12 weeks post treatment)
  • Change from baseline for WOMAC A score (pain subscale)(at 2, 8 and 12 weeks post treatment)
  • Change from baseline for WOMAC B score (stiffness subscale)(at 2, 4, 8 and 12 weeks post treatment)
  • Change from baseline for WOMAC C score (function subscale)(at 2, 4, 8 and 12 weeks post treatment)
  • Change from baseline for WOMAC total score(at 2, 4, 8 and 12 weeks post treatment)
  • Change from baseline for ICOAP intermittent pain score(at 2, 4, 8 and 12 weeks post treatment)

研究者

申办方类型
Industry
责任方
Sponsor

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