- Conditions
- Phrenic Nerve Paralysis
- Interventions
- Supraclavicular vs Retroclavicular Nerve Block
- Procedure
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 44 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2019
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
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