Geneva, Oct. 9 -- International Clinical Trials Registry received information related to the study (ChiCTR2600133590) titled 'Scalp Nerve Block with Liposomal Bupivacaine plus Bupivacaine Hydrochloride versus Bupivacaine Hydrochloride Alone for Postcraniotomy Pain: A Randomized Controlled Trial' on Sept. 29.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: PEKING UNIVERSITY SHENZHEN HOSPITAL

Condition: Acute postcraniotomy pain

Intervention: Bupivacaine hydrochloride group:Ultrasound-guided scalp nerve block with bupivacaine hydrochloride

Recruitment Status: Not Recruiting

Phase: 4

Date of First Enrollment: 2026-10-01

Target Sample Size: Bupivacaine hydrochloride group:30;Liposomal bupivacaine plus b...