Completed NA INTERVENTIONAL 2-arm NCT01877330

Optimal Location of Local Anesthetic Injection for Ultrasound Guided Interscalene Block

Intraplexus vs Extraplexus Injection of Local Anesthetic for Interscalene Block for Patients Undergoing Arthroscopic Shoulder Surgery

Sponsor: University of California, San Francisco

Conditions Shoulder Arthroscopy Ultrasound-guided Interscalene Nerve Block

Interventions Interscalene block for shoulder arthroscopy

Updated 6 times since 2017 Last updated: Mar 17, 2020 Started: Jan 31, 2013 Primary completion: Mar 31, 2016 Completion: Apr 30, 2016

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

Listed as NCT01877330, this NA trial focuses on Shoulder Arthroscopy and Ultrasound-guided Interscalene Nerve Block and remains completed. Sponsored by University of California, San Francisco, it has been updated 6 times since 2013, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

6 versions recorded

Sep 2024 — Present [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Jan 2021 — Jul 2024 [monthly]

Completed NA
Apr 2020 — Jan 2021 [monthly]

Completed NA
Jun 2018 — Apr 2020 [monthly]

Completed NA

▶ Show 1 earlier version

Jan 2017 — Jun 2018 [monthly]

Completed NA

First recorded

Jan 2013

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

University of California, San Francisco

Data source: University of California, San Francisco

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

Study Locations

• San Francisco, United States