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Acute PainPhase 4NCT02565342

Interscalene Brachial Plexus Block to Treat Pain After Clavicular Surgery

A Phase 4 study testing Interscalene brachial plexus block in people with Acute Pain, run by Centre Hospitalier Universitaire Vaudois at 1 site in Switzerland.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The sensory innervation of the clavicle remains an area of debate. Regional nerve blocks aimed at relieving pre- and post-operative pain include the superficial cervical plexus blocks, interscalene blocks and a combined version of the above. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Acute Pain
What is being tested?
Interscalene brachial plexus block
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteSwitzerland
Study dates
Sep 2015to Aug 2016
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • clavicular fracture with internal reduction
  • physical status I - III

Who cannot join

  • contraindication to regional anaesthesia
  • history of neck radiotherapy
  • patient suffering from chronic pain
  • severe respiratory disease

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • Lausanne University Hospital

    Lausanne, Canton of Vaud, 1011

Other trials in Switzerland

About this study

The sensory innervation of the clavicle remains an area of debate. Regional nerve blocks aimed at relieving pre- and post-operative pain include the superficial cervical plexus blocks, interscalene blocks and a combined version of the above. In this case study, the investigators aim to describe the protocol used in a university hospital: general anaesthesia with interscalene brachial plexus block, followed by optional iv morphine administration in phase 1 recovery and oral oxycodone on the ward.

Conditions
Acute Pain
Being tested
Interscalene brachial plexus block
Keywords
Clavicle
Medical subject headings
Acute Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Interscalene brachial plexus blockProcedure or surgery

Study groups in NCT02565342
Study groupRoleWhat they receive
Interscalene brachial plexus blockExperimentalNot described
Receives: Procedure: Interscalene brachial plexus block

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. IV Morphine consumption in phase 1 recovery (mg)

    morphine administered in postanaesthetic care unit by nursers if pains score > 3/10, per protocol

    Measured: 0-2 hours after surgery

Secondary outcomes (4)
  1. Pain scores at rest and on movement (numeric rating scale, 0-10)

    Measured: Postoperative day 0 and 1

  2. Postoperative nausea and vomiting (yes/no)

    Measured: Postoperative day 0 and 1

  3. Itching (yes/no)

    Measured: Postoperative day 0 and 1

  4. Cumulative oxycodone consumption (mg)

    Measured: up to postoperative day 1

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Oct 2015 (estimated)
  2. Study startSep 2015
  3. Primary completionAug 2016
  4. Study completionAug 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02565342
Sponsor's protocol ID
CER 317/15
Status last verified
Sep 2016
First submitted
28 Sep 2015
Last updated
27 Sep 2016
Results posted
No
Data monitoring committee
No

Publications

  • Olofsson M, Taffe P, Kirkham KR, Vauclair F, Morin B, Albrecht E. Interscalene brachial plexus block for surgical repair of clavicle fracture: a matched case-controlled study. BMC Anesthesiol. 2020 Apr 20;20(1):91. doi: 10.1186/s12871-020-01005-x.

    PubMed 32312249

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Interscalene brachial plexus block in people with Acute Pain, run by Centre Hospitalier Universitaire Vaudois at 1 site in Switzerland.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 Sep 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Switzerland. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

IV Morphine consumption in phase 1 recovery (mg) (time frame: 0-2 hours after surgery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02565342, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Sep 2016.

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