Geneva, Jan. 12 -- International Clinical Trials Registry received information related to the study (NCT07311096) titled 'Interscalene Block Versus Serratus Posterior Superior Intercostal Plane Block for Arthroscopic Shoulder Surgery' on Dec. 16, 2025.

Study Type: Interventional

Study Design: Allocation: Randomized. Intervention model: Parallel Assignment. Primary purpose: Treatment. Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor).

Primary Sponsor: Erzurum Regional Training & Research Hospital

Condition: Shoulder Pain

Intervention: Procedure: Interscalene Brachial Plexus Block (ISB)

Recruitment Status: Not recruiting

Phase: N/A

Date of First Enrollment: December 1, 2024

Target Sample Size: 6...