New painkiller may prevent sudden severe pain after shoulder surgery
Symptom relief
Completed
This study tested whether a long-acting form of the painkiller bupivacaine (liposomal bupivacaine) could prevent the sudden, severe pain that often occurs after a shoulder nerve block wears off. 100 adults having shoulder arthroscopy were randomly assigned to receive either lipos…
Phase: PHASE4 • Sponsor: Liu Jiuhong • Aim: Symptom relief
Last updated Jun 27, 2026 14:02 UTC