Exploration of Neuropathic Pain Induced by Oxaliplatin Electrophysiological Approach
Peripheric NeuropathyChemo-induced NeuropathyOxaliplatin is an anticancer agent commonly used in the treatment of colorectal cancer. However, the development of neuropathic pain under treatment limits its use. These are manifested by acute hyperesthesia / distal cold allodynia and chronic course of hypoesthesia. It is widely reported that these pains are consecutive to hyperexcitability of some ioniques2 channels (mainly sodium and potassium channels). However, the pathophysiological mechanisms of neurotoxicity are multifactorial and still imperfectly described. Since May 2014, the hospital group Paris Saint Joseph led the pilot study LIPIDOXA whose challenge is to quantify / measure NAION and explained by a biochemical approach, specifically Lipidomics. The CANALOXA study is the logical continuation of LIPIDOXA study insofar design methodology relies heavily on techniques developed for LIPIDOXA study and that the expected results will be complementary to those of LIPIDOXA.
Study to Evaluate the Efficacy and Safety of DS-1971a for the Treatment of Diabetic Peripheral Neuropathic...
Neuropathic PainDiabetesThe hypothesis of this Phase 2 study is that at least 1 dose regimen of DS-1971a will demonstrate clinical superiority to placebo in managing pain associated with DPNP, and will be generally well tolerated.
Transnasal Sphenopalatine Ganglia Block for Management of Chronic Migraines in Pediatric Patients...
Migraine in ChildrenPain1 moreSingle-center, open-label, pre-post treatment pilot study to evaluate the safety and effectiveness of sphenopalatine ganglia blocks for the treatment of chronic migraine in the pediatric population. 50 children with a diagnosis of chronic migraines will undergo a series of three transnasal sphenopalatine ganglia blocks to measure their effect on headache frequency, headache intensity, headache duration, and use of headache medication.
Intra-arterial Sphenopalatine Ganglion Block for Patients With Refractory Headache
Chronic MigraineCluster Headache1 moreThe purpose of this study is to evaluate the safety and efficacy of intra-arterial (IA) delivery of Dexamethasone and Ketorolac into the arteries supplying the sphenopalatine ganglion (SPG) - a collection of neurons that plays an important role in headache disorders - in patients with refractory migraine, cluster headache and trigeminal neuralgia. All patients must fail standard treatments prior to enrollment in the trial.
Transcranial Magnetic Stimulation (TMS) Effects on Pain Perception
PainTrigeminal Neuralgia1 moreThe purpose of this study is to investigate the effects of transcranial magnetic stimulation on pain perception.
Shingles Prevention Study
Herpes ZosterPostherpetic NeuralgiaThe incidence and severity of HZ (or shingles), as well as the frequency and severity of its complications, increases markedly with increasing age. More than half of all cases occur in persons over the age of 60. Even without complications, HZ can interfere with an elderly patient's ability to perform essential activities of daily living, resulting in a loss of independence that is emotionally devastating and frequently irreversible. The most common complication of HZ in elderly persons is postherpetic neuralgia (PHN), which frequently results in disordered sleep, chronic fatigue, anxiety and severe depression. Antiviral therapy has a modest impact on the acute phase of HZ. However, it does not appear to prevent the development of PHN. This study is a 5.5 year randomized, double-blind, placebo-controlled, efficacy trial to determine whether vaccination with live-attenuated Oka/Merck varicella-zoster decreases the incidence and/or severity of herpes zoster (HZ) and its complications in adults 60 years of age and older.
Help With Early Detection of Postoperative Neuropathic Pain Using SMS After Ambulatory Surgery
Chronic Postoperative PainChronic post-operative pain is generally defined by persistent pain more than 2 months after surgery. General reviews on chronic post-operative pain describe an overall incidence of 30%, of which 5 to 10% are described as severe. Different risk factors have been identified: pain and preoperative opioid use, anxiety - depression, catastrophism, type of surgery, intensity and duration of postoperative pain, genetic factors. If postoperative pain is essentially pain caused by excess nociceptive stimulation, investigators realize that a neuropathic component is far from being exceptional and that this can be demonstrated quickly after surgery. In addition, these neuropathic pains respond little or no to the usual analgesics and in particular to opioids, which can be the cause of misuse or death from overdose. Early detection of pain of a neuropathic nature would allow appropriate therapy to be put in place and may therefore reduce the risk of chronic postoperative pain. The concept of ambulatory surgery assumes that postoperative pain will be minimal and can be controlled at home by the administration of oral pain relievers. However, following the development of surgical techniques and the improvement in the quality of care, the number and complexity of procedures that can be performed in ambulatory surgery have increased considerably. Consequently, a significant number of patients will probably develop chronic post-operative pain without the possibility of early detection. The prevalence of chronic post-operative pain in ambulatory surgery has been studied by a single team. The authors conclude that it is underestimated and variable depending on the surgery between 15 and 32%. For the past few years, the GHPSJ has been using an ambulatory surgery algorithm that sends SMS messages to warn and follow up on patients. The principle is simple: patients scheduled for outpatient surgery receive text messages the day before their intervention to remind them of the instructions to be followed and the meeting times and, the day after the operation, the algorithm sends SMS to ask patients if all is well or if they have pain, nausea or vomiting, discharge from the scar. In postoperative monitoring, this technology has shown promising results. This technology has not been used in the screening of persistent pain. The objective of this work is to assess the effectiveness of an SMS algorithm in the early detection of postoperative neuropathic pain after surgery performed on an outpatient basis.
802NP302 Efficacy and Safety Study of BIIB074 in Participants With Trigeminal Neuralgia
Trigeminal NeuralgiaThe primary objective of the study is to evaluate the efficacy of BIIB074 in treating pain experienced by participants with trigeminal neuralgia (TN). The secondary objectives are to investigate the safety and tolerability of BIIB074 in participants with TN and to evaluate the population pharmacokinetic(s) (PK) of BIIB074.
Randomized Controlled Trial of Efficacy and Safety of Local Anesthetics and Steroids for Chronic...
NeuralgiaPeripheral Neuropathic PainThe purpose of this study is to evaluate three different injectable solutions used to block ankle nerves to manage ankle pain. The current standard of medical care is to inject a combination of local anesthetics and steroids around injured nerves. There is evidence that injection of local anesthetic (without the steroid) can calm the injured nerve and provide pain relief from a few days up to a few months. Injection of sterile salt water also has the potential to provide pain relief by breaking scar tissue around the nerve thereby relieving compression. Injections of local anesthetic and steroids around injured nerves have been used for many years to provide relief of pain but the specific reason is not well known for this benefit. There are three possibilities: 1) Steroids can reduce inflammation and calm the nerves, 2) local anesthetics can have similar actions but with shorter duration (few days), and 3) injection of any solution can break scarring around an injured/compressed nerve. The study will compare pain relief and possible adverse effects from these three different solutions. This study will help provide definitive answers regarding pain relief and possible adverse effects of the three solutions. This, in turn, will determine the best possible option for injection in patients with nerve-related injury pain.
Oxtellar Extended Release (Oxcarbazepine Extended Release) Patients With Trigeminal Neuralgia
Trigeminal NeuralgiaTo evaluate the affect Oxtellar XR (Extended Release) has on neurology patients with trigeminal neuralgia (TN), and if it impacts their quality of life.