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临床试验/ISRCTN68314063
ISRCTN68314063已完成不适用

Smoked cannabis for chronic neuropathic pain: a randomised controlled trial

Montreal General Hospital (Canada)0 个研究点目标入组 32 人开始时间: 2006年6月21日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
32

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional

入排标准

性别
All

入选标准

  • Current inclusion criteria as of 18/01/2008:
  • 1. Ambulatory, otherwise healthy, men and women with neuropathic pain of at least three months duration which is due to trauma or surgery, with clinical evidence of allodynia or hyperalgesia
  • 2. Average weekly pain intensity score less than or equal to 4 on a 10 cm visual analogue scale (anchors: 0 is no pain, 10 is worst pain ever)
  • 3. Stable analgesic regimen (no anticipated change in therapy over the next two months)
  • 4. No cannabis use in the past month
  • 5. Ability to comply with smoking procedure
  • 6. 18 years and older
  • 7. Ability to attend research centre twice weekly for four weeks over a two month period, and to be able to be contacted by telephone during the study period
  • 8. Normal liver (aspartate aminotransferase [AST] less than 3 x normal) and renal function (serum creatinine less than 133 µmol/l)
  • 9. Haematocrit greater than 35%
  • 10. Negative serum beta human chorionic gonadotrophin [ßhCG] pregnancy test
  • 11. Women of childbearing potential should use adequate contraception during study and for three months after study
  • 12. Proficient in English or French
  • 13. Willing and able to give written informed consent
  • Previous inclusion criteria:
  • 1. Ambulatory, otherwise healthy, men and women with neuropathic pain of at least three months duration which is due to trauma or surgery, with clinical evidence of allodynia or hyperalgesia
  • 2. Average weekly pain intensity score 5= on a 10 cm visual analogue scale (anchors: 0 is no pain, 10 is worst pain ever)
  • 3. Stable analgesic regimen (no anticipated change in therapy over the next two months)
  • 4. No cannabis use in the past month
  • 5. Ability to comply with smoking procedure
  • 6. 18 years and older
  • 7. Ability to attend research centre twice weekly for four weeks over a two month period, and to be able to be contacted by telephone during the study period
  • 8. Normal liver (aspartate aminotransferase [AST] <3 x normal) and renal function (serum creatinine <133 µmol/l)
  • 9. Haematocrit >38%
  • 10. Negative serum beta human chorionic gonadotrophin [ßhCG] pregnancy test
  • 11. Women of childbearing potential should use adequate contraception during study and for three months after study
  • 12. Proficient in English or French
  • 13. Willing and able to give written informed consent

排除标准

  • Current exclusion criteria as of 18/01/2008:
  • 1. Positive results of cannabinoid screening
  • 2. Pain due to cancer or nociceptive causes (e.g. acute trauma, herpes zoster)
  • 3. Unstable heart disease such as arrhythmias, cardiac failure, ischaemic heart disease, hypertension
  • 4. Current substance abuse/dependence (including cannabis) as defined by the Diagnostic and Statistical Manual of mental disorders fourth edition (DSM IV) criteria
  • 5. Unstable or untreated lung disease (tuberculosis [TB], asthma, carcinoma, chronic obstructive pulmonary disease [COPD])
  • 6. History of uncontrolled psychotic disorder in the past year (for example, schizophrenia or bipolar disorder)
  • 7. Current suicidal ideation, as assessed by clinical psychologist
  • 8. Pregnancy and/or breast-feeding
  • 9. Participation in other clinical trial in the 30 days prior to enrolment
  • 10. Ongoing medical insurance or compensation claims (may confound subjective pain intensity ratings if pain has possible secondary gain)
  • Previous exclusion criteria:
  • 1. Positive results of cannabinoid screening
  • 2. Pain due to cancer or nociceptive causes (e.g. acute trauma, herpes zoster)
  • 3. Cardiac arrhythmias, cardiac failure, ischaemic heart disease
  • 4. Current substance abuse/dependence (including cannabis) as defined by the Diagnostic and Statistical Manual of mental disorders fourth edition (DSM IV) criteria
  • 5. Pulmonary complications (tuberculosis [TB], asthma, carcinoma, chronic obstructive pulmonary disease [COPD])
  • 6. History of psychotic disorder (for example, schizophrenia or bipolar disorder)
  • 7. Current suicidal ideation, as assessed by clinical psychologist
  • 8. Pregnancy and/or breast-feeding
  • 9. Participation in other clinical trial in the 30 days prior to enrolment
  • 10. Ongoing medical insurance or compensation claims (may confound subjective pain intensity ratings if pain has possible secondary gain)

研究者

发起方
Montreal General Hospital (Canada)

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