Status:
COMPLETED
The Minimum Effective Concentration of Ropivacaine in Ultrasound-guided Supraclavicular Block
Lead Sponsor:
Huazhong University of Science and Technology
Conditions:
Minimum Effective Concentration of Local Anesthetic
Eligibility:
All Genders
18-65 years
Phase:
NA
Brief Summary
The aim of this study is to determine the minimum effective concentration of local anesthetic (ropivacaine 40mL) required to produce an effective double-injection USG-SCB for surgical anesthesia in 90...
Detailed Description
The study is based on biased coin design, and the concentration of LA for the next patient is determined by the result of the last one. In the case of block failure, the concentration will be increase...
Eligibility Criteria
Inclusion
- age between 18 and 65 years
- ASA 1-3
- body mass index between 18 and 35kg/m2
Exclusion
- inability to consent to the study
- pregnancy
- allergy to local anesthetics
- preexisting neuropathy or coagulopathy
- prior surgery in the supraclavicular region
Key Trial Info
Start Date :
October 1 2014
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
March 1 2015
Estimated Enrollment :
102 Patients enrolled
Trial Details
Trial ID
NCT02286336
Start Date
October 1 2014
End Date
March 1 2015
Last Update
July 28 2015
Active Locations (1)
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1
Department of Anesthesiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology
Wuhan, Hubei, China, 430030