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临床试验/NCT01685684
NCT01685684已完成3 期

A Phase 3, Multi-Center, Randomized, Double-blind, Placebo-Controlled, Safety, Tolerability, and Efficacy Study of Oxycodone DETERx™ Versus Placebo in Opioid-Experienced and Opioid-Naive Subjects With Moderate-to-Severe Chronic Low Back Pain

Collegium Pharmaceutical, Inc.0 个研究点目标入组 740 人开始时间: 2012年8月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
3 期
状态
已完成
入组人数
740
主要终点
Change in Average Pain Intensity Measured by the Change in Pain Intensity-Numeric Rating Scale (PI-NRS) Scores From Randomization Baseline to Week 12 of the Double-blind Maintenance Phase

研究概览

简要总结

The purpose of this study is to evaluate the analgesic efficacy of Oxycodone DETERx compared with placebo in opioid-experienced and opioid-naive subjects with moderate-to-severe chronic low back pain requiring around-the-clock opioid analgesia for an extended period of time.

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

入选标准

  • Male or non-pregnant female 18-75 years of age (inclusive) at the time of consent.
  • Must have a clinical diagnosis of moderate-to-severe CLBP for a minimum of 6 months prior to screening.
  • Must qualify for ATC opioid therapy for treatment of CLBP.
  • Must be classified as non-malignant and non-neuropathic (Class 1 and 2), neuropathic (Class 3), or symptomatic for more than 6 months after low back pain surgery (Class 9) based on the Quebec Task Force Scale score.
  • Female subjects of childbearing potential will use an acceptable method of birth control.
  • Must be in general good health based on screening physical examination.
  • Must be willing and able to comply with all study procedures and visit requirements.

排除标准

  • Known to be refractory or intolerant to the analgesic effects of opioids or have failed previous opioid therapy.
  • A medical condition that would compromise the subject's ability to swallow, absorb, metabolize, or excrete the study drug, including (but not limited to) intractable nausea and/or vomiting and/or severe gastrointestinal narrowing (pathologic or iatrogenic), bowel obstruction, ileostomy, colostomy, or is suspected of having paralytic ileus.
  • A surgical procedure for back pain within 6 months prior to the Screening Visit.
  • Any other chronic pain condition other than CLBP that would interfere with the assessment of CLBP (e.g., osteoarthritis, rheumatoid arthritis, post-herpetic neuralgia, pain associated with diabetic neuropathy, fibromyalgia, migraine headaches requiring opioid therapy).
  • Known history of major depressive disorder that is not controlled with medication or has other conditions that produce significant cognitive or emotional disability.
  • Any clinically significant unstable medical abnormality or acute or chronic disease of the cardiovascular, gastrointestinal, respiratory (e.g., chronic obstructive pulmonary disease), hepatic, or renal systems.
  • Known history of alcohol and/or drug abuse.
  • Positive urine drug screen for illegal or non-prescribed drugs
  • Known history of seizure disorder, epilepsy, convulsions, or increased intracranial pressure anytime during the subject's life except pediatric febrile seizures.
  • Known history of head injury within 6 months of Screening Visit.
  • Current malignancy or a history within past 2 years of malignancy, with the exception of basal cell carcinoma or cervical carcinoma in situ that have been successfully treated.
  • Positive for human immunodeficiency virus (HIV) or hepatitis B surface antigen, or hepatitis C antibody
  • Subject is not able or is unwilling to meet the study attendance requirements.
  • Other protocol specific inclusion and exclusion criteria may apply.

研究组 & 干预措施

Oxycodone DETERx

Experimental

干预措施: Oxycodone DETERx (Drug)

Placebo

Placebo Comparator

干预措施: Placebo (Drug)

结局指标

主要结局

Change in Average Pain Intensity Measured by the Change in Pain Intensity-Numeric Rating Scale (PI-NRS) Scores From Randomization Baseline to Week 12 of the Double-blind Maintenance Phase

时间窗: Randomized Baseline through Week 12

The PI-NRS is an 11-point numerical rating scale ranging from 0 (no pain) to 10 (worst possible pain).

次要结局

  • Time-to-exit From the Study for All Causes(Randomization Baseline through Week 12)
  • Percent Reduction in Pain Intensity for Responders(Screening Baseline through Week 12)
  • Weekly Changes in Pain Intensity(Randomization Baseline and weekly through Week 12)
  • Rescue Medication Usage by Dose(Randomization Baseline through Week 12)
  • Rescue Medication Use by Dosage(Randomization Baseline through Week 12)
  • Patient Global Impression of Change (PGIC)(Screening Baseline through Week 12)
  • Changes in Quality of Life(Randomization Baseline through Week 12)
  • Change in Level of Physical Disability Using the Roland Morris Disability Questionnaire (RMDQ)(Randomization Baseline and Week 12)

研究者

申办方类型
Industry
责任方
Sponsor

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