Sativex Versus Placebo When Added to Existing Treatment for Central Neuropathic Pain in MS
Multiple SclerosisThe purpose of this study is to find out if cannabis-based medicine compared to a dummy medicine (placebo that contains no active ingredient) can help the central neuropathic pain patients experience as a result of multiple sclerosis. This type of pain "central neuropathic pain" is described as shooting, stabbing, burning or searing like sensation, which is often worse at night.
Population Pharmacokinetic-pharmacodynamic (PK-PD) Modeling of Co-administered Gabapentin in Neuropathic...
Post-traumatic Neuropathic PainThe primary objective of this study is to develop a pharmacokinetic (PK) and a pharmacokinetic-pharmacodynamic (PK-PD) model for gabapentin in patients with neuropathic pain. The secondary objectives are to investigate whether adjuvant therapy of venlafaxine or donepezil contributes to 1) improved analgesic efficacy and 2) improved health-related quality of life (assessed by the SF-36 questionnaire) in neuropathic pain patients treated with gabapentin.
Efficacy and Safety of the Pain Relieving Effect of Dronabinol in Central Neuropathic Pain Related...
Central Neuropathic Pain in Multiple SclerosisThe purpose of this study is to determine whether Dronabinol is effective and safe in relieving central neuropathic pain in multiple sclerosis patients.
Oxymorphone Extended Release in Patients With Cancer or Neuropathic Pain
Chronic PainNeuropathic Pain1 moreThe purpose of this study is to determine if Oxymorphone Extended Release is effective and safe in treating chronic pain in patients with cancer or neuropathic pain.
Study in Neuropathic Pain Patients With Peripheral Nerve Injury
PainNeuropathicThis study will be a double-blind, placebo-controlled, parallel group study. After enrolment and initial assessments, subjects will receive oral GW856553 7.5 milligram (mg) twice daily (BID) or matching placebo for 28 days in a 1:1 ratio. Sufficient numbers of subjects will be recruited to obtain 142 evaluable subjects. This is a double-blind, randomized, placebo-controlled, parallel group study. Subjects will undertake a screening period which may last up to approximately 3 weeks, followed by a baseline period of 1 week, a randomized treatment period of 4 weeks and a follow-up period of approximately 2 weeks. This is a multi-centre, double-blind, randomized, placebo-controlled study in subjects who have at least moderate intensity of neuropathic pain resulting from peripheral nerve injury due to trauma or surgery. It will investigate the efficacy, safety and tolerability of GW856553 over 28 days of treatment. Approximately 158 subjects will be randomized to ensure 142 evaluable subjects. Randomization ratio will be 1:1 for placebo or GW856553 respectively. The dose of GW856553 will be 7.5 mg BID.
Levetiracetam in Chronic Neuropathic Pain Following Spinal Cord Injury
InjuriesSpinal Cord1 morePurpose: To evaluate the efficacy and safety of levetiracetam on chronic neuropathic pain after spinal cord injury, and to examine its effect on spasms and evoked pain.
NGX-4010 for the Treatment of Postherpetic Neuralgia
Herpes ZosterNeuralgia3 moreThe purpose of the study is determine if an investigational drug, NGX-4010 (high-concentration capsaicin dermal patches) is effective in treating pain associated with post-herpetic neuralgia (PHN).
Titration Study of ABX-1431
Post Herpetic NeuralgiaDiabetic Peripheral Neuropathy2 moreThis study is designed to identify a titration regimen of ABX-1431 in adults with neuropathic pain with satisfactory tolerability to central nervous system (CNS) adverse events (AEs). During the course of this study, each participant will take a daily dose of ABX-1431 or a matching placebo for 28 days.
Evaluation of an Effectiveness and Safety of the Electroacupuncture in the Management of Intractable...
NeuralgiaNeuralgia; Postherpetic3 moreThe investigators will evaluate the effectiveness and safety of acupuncture treatment in refractory neuropathic pain patients.
Ziconotide as First-Line IDT
Neuropathic PainThe primary objective of this study is to prospectively examine outcomes in 12 patients using ziconotide Intrathecal Drug Therapy(IDT) as first-line monotherapy with the use of an algorithm of slow titration for dosing. The use of Prialt has demonstrated fewer and less serious associated adverse effects as compared to IDT morphine, especially when titrated slowly. We will use an average Numerical Rating Scale as our primary outcome and the Oswestry Disability Index(ODI), Beck Depression Inventory (BDI), Pain Catastrophizing Scale (PCS), Clinical Global Impression of Change Scale including binary satisfaction measures(CGIC), Lawton-Brody Instrumental Activities of Daily Living(IADL) and Short Form-36 as secondary outcome measures.