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NCT03636542 · ClinicalTrials.gov registry record · Phase 4

Evaluation of Diaphragm Movement After an Interscalene Block

A Phase 4 study, sponsored by University of Minnesota.

Completed
Registry status
Phase 4
Development phase
26
Enrollment target

NCT03636542: Completed Phase 4 study, sponsored by University of Minnesota.

NCT03636542 is a Phase 4 study that has completed, run by University of Minnesota. The registered enrollment target is 26 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (95% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT03636542, a Phase 4 study, has completed, sponsored by University of Minnesota.

COMPLETED
Registry status
Phase 4
Development phase
26 participants
Enrollment target

Study Summary

The purpose of this study is to evaluate the movement of the diaphragm after an interscalene block with liposome bupivacaine (LB) compared to interscalene block (IB) with bupivacaine. This study will evaluate if there is a possible prolonged phrenic nerve paralysis when using liposome bupivacaine in an interscalene block, using ultrasound.

Primary Outcome

Evaluation of diaphragm excursion (movement in cm) from rest to sigh in a sitting position.

Interventions

  • DRUG bupivacaine
  • DRUG liposomal bupivacaine

Trial Details

FieldValue
Enrollment Target 26 participants
Start Date 2018-08-01
Est. Completion 2020-06-03
Phase Phase 4
University of Minnesota

966 total trials

What the finished NCT03636542 record still lists

NCT03636542 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 26 participants, a relatively small participant target, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (95% lower).

The record links to 0 conditions, and to 2 interventions - of which bupivacaine is the first listed.

NCT03636542 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03636542 about?

NCT03636542 is a clinical study titled "Evaluation of Diaphragm Movement After an Interscalene Block". The purpose of this study is to evaluate the movement of the diaphragm after an interscalene block with liposome bupivacaine (LB) compared to interscalene block (IB) with bupivacaine. This study will evaluate if there is a possible prolonged phrenic nerve paralysis when using liposome bupivacaine in...

What is the current status of trial NCT03636542?

This trial is currently completed. It is a Phase 4 study. The enrollment target is 26 participants. The study started on 2018-08-01. Estimated completion is 2020-06-03.

What interventions are being tested in trial NCT03636542?

The interventions under investigation include: bupivacaine (DRUG), liposomal bupivacaine (DRUG).

Who is sponsoring clinical trial NCT03636542?

This trial is sponsored by University of Minnesota, which has 966 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT03636542's enrollment target sits among peer trials

26 1655th of 2000 higher than 332 of 2,000 other Phase 4 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 4 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT03636542, the US trial registry maintained by the National Library of Medicine. NCT03636542 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.