Overview Bupivacaine or Radiofrequency for Shoulder Pain Status: Completed Trial end date: 2023-01-01 Target enrollment: Participant gender: Summary Comparative study between pulsed radiofrequency in suprascapular nerve or bupivacaine block for chronic shoulder pain Phase: N/A Details Lead Sponsor: Federal University of São PauloTreatments: AnestheticsAnesthetics, Local