Clinical Research Directory

General inclusion criteria: * 18 years old or older; * visited a HCP for treatment of a painful musculoskeletal condition within previous year; * has usually felt, at least, "mild" musculoskeletal pain on most days of the last 3 months in multiple locations; and * has felt variable musculoskeletal pain intensity during the last 3 months. General exclusion criteria: * past or current employment as a licensed healthcare provider; * diagnosed with a cardiac arrhythmia; * has a battery-powered implant in the neck, chest, abdomen, or spine (e.g., pacemaker); * diagnosed with a neurological condition that causes uncontrolled movement (e.g., Parkinsonism, epilepsy, etc.); * smokes cigarettes or vapes; (6) has abused substances during the last week; or * allergic to skin adhesives.