Back Muscle Spasms Back Muscle Spasms Enrollment for this study has ended. Submit your information to be entered into our database for future studies. Apply to Participate Name Email Phone Preferred Location Please Select One Smithfield, PA Scottdale, PA Uniontown, PA Morgantown, WV Kingwood, WV How Did You Hear About Us? Social Media Online Digital Ad Website Billboard Text Message Radio Print Publication or Flyer Communications I accept communications and marketing from Frontier Clinical Research Submit