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Study identifier: NCT04941664 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

Minimum Effective Local Anesthetic Volume for Ultrasound Guided Superior Trunk Block

Condition: Musculoskeletal Diseases or Conditions  ·  Sponsor: Chinese University of Hong Kong

PhaseNA
Planned participants25
Who can joinAll sexes, 18 Years to 75 Years
Healthy volunteersNo

About this study

The objective of this study is to identify the minimum effective dosage of a commonly used local anaesthetic drug "levobupivacaine" required to produce an effective ultrasound guided (USG) superior trunk block (STB) in at least 90% of patients for shoulder arthroscopic surgeries.

This description comes directly from the study's public registry record.

Talk to the study team

Ayla Wong, RN, BN  ·  +85235056157  ·  aylawong@cuhk.edu.hk

Always discuss trial participation with your own doctor first.

Locations (1)

Department of Anaesthesia & Intensive Care, Prince of Wales HospitalShatin, New Territories, Hong KongRecruiting

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Source record: clinicaltrials.gov/study/NCT04941664