Completed NA INTERVENTIONAL 2-arm NCT02631122

Supraclavicular Block vs Retroclavicular Block: Incidence of Phrenic Nerve Paralysis

Ultrasound Guided Supraclavicular Brachial Plexus Block vs Retroclavicular Brachial Plexus Block: Comparison of Impact on Ipsilateral Diaphragmatic Function

Sponsor: Brigham and Women's Hospital

Conditions Phrenic Nerve Paralysis

Interventions Supraclavicular vs Retroclavicular Nerve Block

Updated 7 times since 2017 Last updated: Oct 18, 2019 Started: Dec 7, 2017 Primary completion: Jun 20, 2019 Completion: Jun 21, 2019

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT02631122, this NA trial focuses on Phrenic Nerve Paralysis and remains completed. Sponsored by Brigham and Women's Hospital, it has been updated 7 times since 2017, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

7 versions recorded

Sep 2024 — Present [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Jan 2021 — Jul 2024 [monthly]

Completed NA
Nov 2019 — Jan 2021 [monthly]

Completed NA

Status: Unknown Status → Completed
Sep 2018 — Nov 2019 [monthly]

Unknown Status NA

Status: Recruiting → Unknown Status

▶ Show 2 earlier versions

Jun 2018 — Sep 2018 [monthly]

Recruiting NA
Jan 2017 — Jun 2018 [monthly]

Recruiting NA

First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Brigham and Women's Hospital

Data source: Brigham and Women's Hospital

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Boston, United States