Improving Functions in Veterans With Post-traumatic Peripheral Neuropathic Pain

Inclusion Criteria: * Evidence of a personally signed and dated informed consent document indicating that the subject has been informed of all pertinent aspects of the study * Subject is willing and able to comply with scheduled visits, treatment plan, daily pain, sleep and all study related assessments and procedures * Subjects must be literate in the language used in the assessments and pain diary * Veterans (men or women) of any race or ethnicity who are at least 18 years of age * Female subjects of childbearing potential must agree to use a highly effective method of contraception throughout the study and for at least 7 days after the last session of the assigned treatment * A subject is of childbearing potential if, in the opinion of the investigator, he/she is biologically capable of having children and is sexually active * Subject must have chronic peripheral neuropathic pain present for more than 4 months after a traumatic or surgical event per medical history, this may include, for example: * motor vehicle accident * fall * sports injury * knee or hip replacement * hernia repair * thoracotomy * mastectomy * focal/localized burns or crush injury * In addition, to be eligible for inclusion in the study, all subjects must: * have an average daily Numerical Pain Rating Scale (NPRS) score \>3 during B1; and * have a spontaneous pain intensity \>30 on 0-100 Mechanical Visual Analogue Scale (M-VAS) to be eligible for randomization * Must have their…