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临床试验/EUCTR2011-001202-99-DE
EUCTR2011-001202-99-DE进行中(未招募)1 期

A Phase IIb/III, Double-Blind, Placebo-Controlled, Randomized Study Investigating the Safety, Tolerability and Efficacy of Flupirtine as Adjunct to Opioids When Administered to Cancer Subjects Who Are Experiencing Pain With Neuropathic Features

Relevare Pharmaceuticals, Ltd.0 个研究点目标入组 300 人开始时间: 2011年5月16日最近更新:
适应症
相关药物

试验速览

阶段
1 期
状态
进行中(未招募)
入组人数
300

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

  • 1. Presence of a solid neoplasm and between the ages of 18 and 65 years, inclusive
  • 2. Able to understand written and verbal communication in the primary language of the country in which the study is being undertaken
  • 3. Life expectancy a minimum of 3 months with Karnofsky score =50 at the Screening Visit (Day -7)
  • 4. History of daily pain attributable to cancer and requiring treatment with strong opioids for at least 3 months duration
  • 5. Pain with neuropathic characteristics that include one or more of the following: throbbing, shooting, stabbing, sharp, cramping, gnawing, hot-burning, aching, heavy, tender, splitting, tiring-exhausting, sickening, fearful, punishing-cruel, electric-shock, cold-freezing, piercing, caused by light touch, itching, tingling or ‘pins and needles’, or numbness.
  • 6. Pain inadequately relieved despite active management including strong opioids
  • 7. Currently taking morphine, oxycodone, hydromorphone, buprenorphine, or transdermal fentanyl for daily, non-breakthrough pain management (i.e., maintenance opioid treatment) with no changes in dose in the 2 weeks preceding the Screening Visit (Day -7)
  • 8. Completion of a daily diary in which the 24-hour AP score has been entered for at least 5 of the last 7 days preceding Day 1
  • 9. Average of non-missing 24-hour AP scores over the last 7 days before the day of randomization is 4 or greater
  • 10. If on gabapentin, pregabalin or selective serotonin reuptake inhibitors (SSRIs) or tricyclic antidepressants, no changes in dose in the 2 weeks preceding the Screening Visit (Day -7)
  • 11. Willing to maintain existing analgesic medications, including maintenance opioid treatment, at same dose(s) and schedule for a minimum of 6 weeks following the Screening Visit (Day -7)
  • 12. Able to take oral medication
  • 13. If female subject of childbearing potential, a negative serum beta human chorionic gonadotropin (hCG) pregnancy test, performed at the Screening Visit (Day -7). Must be willing to use effective methods of birth control and/or refrain from participating in a conception process during the study and for 30 days following study drug exposure.
  • 14. Willing and able to comply with protocol requirements for the duration of study participation
  • 15. Contractual capability and signed informed consent
  • Are the trial subjects under 18? no
  • Number of subjects for this age range: 0
  • F.1.2 Adults (18-64 years) yes
  • F.1.2.1 Number of subjects for this age range 280
  • F.1.3 Elderly (>=65 years) yes
  • F.1.3.1 Number of subjects for this age range 20

排除标准

  • 1. Medical condition or illness other than solid neoplasm that would, in the opinion of the Investigator, preclude study participation or interfere with the assessment of pain
  • 2. Abnormal liver or kidney function as defined by alanine aminotransferase (ALT), aspartate aminotransferase (AST) or alkaline phosphatase in excess of 3 times the upper limit of normal, or chronic kidney disease worse than stage II (glomerular filtration rate <60 mL/min as calculated by Cockroft-Gault formula [(140-age) x (weight in kilograms) x (0.85 if female) / (72 x serum creatinine in mg/dl)])
  • 3. Significant pain with neuropathic features which cannot be attributed to underlying malignancy
  • 4. Proven hypersensitivity to flupirtine or one of the other ingredients
  • 5. Cholestasis, pre-existing liver disease, or at risk of hepatic encephalopathy
  • 6. Use of paracetamol-containing medications or carbamazepine
  • 7. History of radiotherapy or a nerve block or other anesthetic procedure to the presumed site of nerve damage within 4 weeks preceding the Screening Visit (Day -7). Such procedures after the Screening Visit will necessitate withdrawal from the study.
  • 8. If receiving a bisphosphonate medication, change in dose or frequency within 3 months preceding the Screening Visit (Day -7)
  • 9. If receiving a hormonal contraceptive, change in dose or frequency within 3 months preceding the Screening Visit (Day -7)
  • 10. Systemic radioisotope therapy within 1 month preceding the Screening Visit (Day-7)
  • 11. Significant history of illicit drug or alcohol abuse
  • 12. Current or previous (within 30 days of first study dosing) treatment with another investigational drug or participation in another clinical study
  • 13. Change in chemotherapy regimen anticipated within 6 weeks following the Screening Visit
  • 14. Pregnant or lactating females. Serum pregnancy test must be performed within 7 days prior to study treatment start, or within 14 days with a confirmatory urine pregnancy test within 7 days prior to study treatment start;
  • 15. Known hepatitis B or C or HIV infection
  • 16. Not suitable for study participation in the Investigator’s judgment
  • 17. Previous participation in this study
  • 18. Patient is a relative of, or staff directly reporting to the Investigator
  • 19. Patient is an employee of the sponsor
  • 20. Subject is committed under official or judicial order
  • 21. Patient with a known diagnosis of myasthenia gravis
  • 22. Patient with a known diagnosis of tinitus
  • 23. Patients with metastatic liver disease (accompanied by change in LFTs to >2x ULN)

研究者

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