Clinical Drug Experience Knowledgebase

Criteria

Inclusion Criteria:

Be a man or a non-pregnant, non-lactating woman 18 years and older. Women of childbearing potential should be willing to use an acceptable birth control method (at the investigator's discretion) during the study to avoid pregnancy.
Have voluntarily provided written informed consent.
Be able to speak, read, write, and understand English, understand the consent form, complete study related procedures, and communicate with the study staff.
Have a clinical diagnosis of PHN by history or objective findings in the opinion of the Investigator for a minimum of 6 months. If the patient pool needs to be expanded to other neuropathic conditions, patients must meet the same criteria of patients with PHN and in addition must have a clinical diagnosis of peripheral diabetic neuropathy (PDN), idiopathic sensory neuropathy (ISN) or small fiber predominant neuropathy (SFN) by history or clinical findings in the opinion of the investigator for a minimum of 6 months.
Have a pain intensity score averaging ≥3 on a 0-10 NRS for average daily recall over past 24 hours (at Visit 1)
Be, in the opinion of the investigator, in generally good health (other than PHN) at screening, based upon the results of a medical history, physical examination and laboratory analysis

Exclusion Criteria:

Are pregnant and/or lactating
Have been diagnosed as having any inflammatory arthritis, gout, pseudo-gout, Paget's disease, fibromyalgia or any chronic pain syndrome that in the Investigator's opinion would interfere with the assessment of pain and other symptoms of PHN
Have evidence for multiple causes of pain in the neuropathic pain area, such as lumbar radiculopathy in an area of lumbosacral PHN
Have any bodily moderate to severe pain (e.g., osteoarthritis) that could confound assessment or self-evaluation of pain due to PHN
Use NSAID compounds (oral and topical) within 1 week of study and for the duration of the study
Use opioids including tramadol within 1 week of study and for the duration of the study. (Other NP medications are allowed, provided that the doses have been stable for at least one month prior to Visit 1)
Have had neuro-ablation or neurosurgical intervention for their PHN
Have received nerve block or intrathecal analgesia within 6 weeks of study
Have a history of congestive heart failure, unstable coronary artery disease, stroke, or uncontrolled hypertension
Have a history of significant gastrointestinal disease, including active gastro-duodenal ulcerations, perforations, or bleeds
Have abnormal clinical laboratory test results or vital signs unless deemed not clinically significant by the investigator
Have skin lesions or damage in the area where BSTK measurements are conducted (only applicable to PHN patients)
Are undergoing active treatment for cancer, are known to be infected by HIV, or are being acutely and intensively immunosuppressed following transplantation
Have a history of alcohol or other substance abuse (not including nicotine or tobacco) within five years
Known to have a condition that in the investigator's judgment precludes participation in the study
Have a significant psychiatric disorder in the opinion of the Investigator.
Have received an investigational drug or have used an investigational device in the 30 days prior to study entry
Have previously been admitted to this study
Are allergic to Arcoxia.