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Effects of Buprenorphine on Ulnar Nerve Motor Block

Phase 4
Terminated
Conditions
Healthy Volunteers
Registration Number
NCT00949299
Lead Sponsor
University of Zurich
Brief Summary

Recent reports showed that the opioid buprenorphine is a very potent sodium channel blocker. Buprenorphine not only exerts a strong antinociception, but also a long lasting antihyperalgesic effect. This antihyperalgesic effect is not observed for other clinically employed opioids but is common for local anaesthetics.

The principal aim of the study is to compare the speed of onset and the time of recovery of motor blockage achieved by lidocaine and buprenorphine, respectively. The investigators hypothesize that the blocking capacity of buprenorphine is equal to the one of lidocaine.

Detailed Description

Not available

Recruitment & Eligibility

Status
TERMINATED
Sex
Male
Target Recruitment
20
Inclusion Criteria
  1. Male
  2. Age: 18 - 65 years
  3. Weight: 50-100kg
  4. Height: 155-195cm
  5. Signed and dated informed consent
  6. Sufficient command of German language
Exclusion Criteria
  1. Contraindications to the class of drugs under study
  2. Vulnerable subjects (intellectually or mental impaired)
  3. Known hypersensitivity to class of drugs or the investigational product
  4. Drug abuse
  5. Known peripheral neuropathies
  6. Diabetes mellitus
  7. Chronic alcohol consumption
  8. Congestive heart disease
  9. Participants of other studies during study period

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Primary Outcome Measures
NameTimeMethod
The principal aim of the study is to measure the speed of onset and the time of recovery of motor blockage achieved by lidocaine and buprenorphine6 hours
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

University Hospital Zurich, Institut of Anaesthesiology

🇨🇭

Zurich, ZH, Switzerland

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