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临床试验/EUCTR2010-023962-39-SE
EUCTR2010-023962-39-SE进行中(未招募)不适用

A randomized, double blind, cross-over study to evaluate the safety and efficacy of CNV1014802 in subjects with neuropathic pain from lumbosacral radiculopathy

Convergence Pharmaceuticals Ltd0 个研究点目标入组 85 人开始时间: 2011年1月11日最近更新:

试验速览

阶段
不适用
状态
进行中(未招募)
入组人数
85

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

  • Male or female aged between 18 and 65 years, with a diagnosis of neuropathic pain due to lumbosacral radiculopathy (LSR).
  • Female subjects must be of non-child bearing potential or agree to use an approved form of contraception
  • Male subjects must agree to use an approved form of contraception
  • Body weight = 50 kg for men and = 45 kg for women.
  • Capable of giving written informed consent.
  • Average QTcB or QTcF < 450 msec; or QTc < 480 msec in subjects with Bundle Branch Block at screening.
  • AST and ALT < 2xULN; alkaline phosphatase and bilirubin = 1.5xULN.
  • Approved concomitant medications must have been stable for at least 4 weeks prior to day 1.
  • Average baseline daily pain score for neuropathic pain due to LSR on the 11-point numerical rating scale of 4 or greater.
  • France only: patients must be affiliated to a health social security system.
  • Are the trial subjects under 18? no
  • Number of subjects for this age range:
  • F.1.2 Adults (18-64 years) yes
  • F.1.2.1 Number of subjects for this age range
  • F.1.3 Elderly (>=65 years) no
  • F.1.3.1 Number of subjects for this age range

排除标准

  • Subjects who are unable to reliably delineate or assess their own pain by anatomical location/distribution.
  • Subjects with lumbar canal stenosis in which the pain in the lower limbs occur solely on walking and not at rest.
  • Subjects with causes for their neuropathic pain other than LSR.
  • Subjects who have received nerve blocks and/or steroid injections for neuropathic pain within 4 weeks prior to day 1.
  • Subjects who are indicated for surgical treatment of lumbosacral radiculopathy.
  • A positive pre-study drug screen.
  • A positive history of HIV.
  • A positive pre-study Hepatitis B surface antigen or positive Hepatitis C antibody result within 3 months of screening.
  • History of any liver disease within the last 6 months, with the exception of known Gilbert’s disease.
  • History of excessive regular alcohol consumption within 6 months of the study.
  • Subjects with a history or risk of seizures or a history of epilepsy, head injury or related neurological disorders
  • Subjects with a history of uncontrolled or poorly controlled hypertension, with systolic BP frequently exceeding 160mmHg and/or diastolic BP frequently exceeding 100mmHg, or subjects who have BP greater than or equal to 160mmHg systolic and/or
  • greater than or equal to 100mmHg diastolic at screening after repeated measurements
  • History or presence of significant cardiovascular, gastrointestinal,
  • or renal disease or other condition known to
  • interfere with the absorption, distribution, metabolism, or excretion of drugs.
  • Subjects with conditions known to affect cardiac conduction or a personal or familial history of Brugada syndrome
  • Pregnant females or lactating females.
  • History or presence of any clinically significant abnormality in vital signs / ECG / laboratory tests or have any medical or psychiatric condition, which, in the
  • opinion of the Investigator may interfere with the study procedures or compromise subject safety.
  • History of suicidal ideation and/or suicide attempts or clinical evidence of recent major depression.
  • Subjects who are unable to maintain their same medications for the treatment of neuropathic pain at a stable dose during the study.
  • Unable to refrain from excessive use of
  • Unable to comply with the prohibited concomitant medication restrictions as detailed in the protocol. This includes but is not limited to sodium channel blockers or
  • drugs that adversely interact with a monoamine oxidase-B inhibitor: MAOI’s, antidepressants, opioids and sympathomimetic agents.
  • Unable to stop and remain abstained from non pharmacological treatments for their neuropathic pain during the study.
  • History of hypersensitivity to CNV1014802.
  • The subject has participated in a clinical trial and has received an investigational product within 5 half-lives or twice the duration of the biological effect of the
  • investigational product (whichever is longer) prior to the start of this study.
  • Exposure to more than four new chemical entities within 12 months prior to the first dosing day.
  • Where participation in the study would result in donation of blood or blood products in excess of 500 mL within a 56 day period.
  • Subject is mentally or legally incapacitated.
  • Subject who, in the clinical judgement of the investigator, may be malingering or be
  • motivated by secondary gain from participation in the study.
  • Unwillingness or inability to follow the procedures outlined in the protocol.

研究者

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