Clinical Research Directory

Inclusion Criteria: * Formal diagnosis of fibromyalgia made by a practicing physician * Pain resistant to common analgesics and medications for chronic pain * Existing pain for more than 3 months with an average of at least 4 on a 0 to 10 Numerical Rating Scale (NRS) * Females of child bearing potential must be at least one of the following totally abstinent from heterosexual intercourse since the last menses before start of study, or agree to concurrent use of at least two methods of birth control throughout study participation. Exclusion Criteria: * If the subject is non-ambulatory. * If the subject is female of child-bearing potential, subject must not be pregnant. * Subject must not have a history of brain surgery or uncontrolled neurological conditions, such as seizure, fainting spells, transient ischemic attack. * Subject must not have lifetime history of severe, uncontrolled mood disorders (anxiety, depression, bipolar), psychotic disorders, other neural disorders, or heart disease. * Subject must not have any implanted electronic or metallic devices. * Subject must not have heart diseases, including known arrhythmia, or severe liver or severe gastrointestinal disease or chronic severe infectious disease (e.g. HIV/AIDS).