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Rotator Cuff TearPhase 4NCT02007057

Effectiveness of Suprascapular Nerve Block in Arthroscopic Shoulder Surgery

A Phase 4 study testing Suprascapular nerve block and Interscalene nerve block in people with Rotator Cuff Tear and Pain, run by Hospital Ambroise Paré Paris at 1 site in France.

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

Most arthroscopic surgeries of the shoulder are currently performed as an outpatient. The postoperative analgesia should be optimal. General anesthesia allows for any arthroscopic surgery but does not provide a satisfactory postoperative analgesia . Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Rotator Cuff Tear, Pain
What is being tested?
Suprascapular nerve block and Interscalene nerve block
Could I receive a placebo?
No, everyone receives an active treatment
How many people
74 participants
Where
1 siteFrance
Study dates
Nov 2013to Nov 2014
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Aged over 18 years
  • Arthroscopic repair of infra and / or supraspinatus tendon of the rotator cuff with or without associated procedure on the biceps, the acromion-clavicular joint or acromion
  • Informed consent

Who cannot join

  • Allergy to local anesthetics (ropivacaine, bupivacaine, xylocaine)
  • Previous surgery on the involved shoulder
  • Severe or morbid obesity (BMI> 35)
  • Psychiatric disorders (impossible self-assessment of the pain)
  • Patient unfit physically, mentally or legally to give informed consent
  • Patient refusal
  • Pregnant or lactating women

Trial locations and contacts

1 site in 1 country.

France1 site
  • Hopital Ambroise Pare

    Boulogne-Billancourt, 92100

Other trials in France

About this study

Official title: Prospective Randomized Comparative Study of the Effectiveness of Suprascapular Nerve Block in Arthroscopic Shoulder Surgery

Most arthroscopic surgeries of the shoulder are currently performed as an outpatient. The postoperative analgesia should be optimal. General anesthesia allows for any arthroscopic surgery but does not provide a satisfactory postoperative analgesia . The locoregional anesthesia is recommended and includes several techniques: the interscalene nerve block, the suprascapular nerve block, intra-articular injection of local anesthetic and subacromial infiltration. The interscalene nerve block is currently the gold standard for anesthesia and postoperative analgesia for arthroscopic shoulder surgery with a success rate above 80% . However it must be carried out by teams experienced in the locoregional anesthesia because it is operator -dependent. The suprascapular nerve block is a simple technique that can be performed by the surgeon after surgery , effective in arthroscopic shoulder surgery , less invasive than the interscalene nerve block and exposing the patient to fewer complications. However, his interest was not assessed in the repair of tendons of the rotator cuff. The main hypothesis of this study is that the suprascapular nerve block is as effective as the interscalene nerve block in the prevention of early postoperative pain after arthroscopic repair of the infra and / or the supraspinatus rotator cuff tendons, without increasing the analgesic consumption while reducing the risk of complications related to regional anesthesia.

Being tested
Suprascapular nerve block, Interscalene nerve block
Keywords
Suprascapular nerve block, Interscalene nerve block
Medical subject headings
Rotator Cuff Injuries, Pain

What participants receive

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

  • Suprascapular nerve blockProcedure or surgery

  • Interscalene nerve blockProcedure or surgery

Study groups in NCT02007057
Study groupRoleWhat they receive
Interscalene nerve blockActive comparatorInterscalene block is performed preoperatively with ultrasound guidance and neurostimulation 0.8 milliampere. The block is performed using "in-plane" approach with a needle of 50 mm for a neurostimulation. During the injection, it is verified that the diffusion extends to the anterior and posterior space. If the posterior distribution is limited, the needle is remobilized to obtain an overall diffusion: a bolus of 20 mL of ropivacaine 0.75% is made by the anesthetist. The effectiveness of the nerve block is checked before the start of surgery.
Receives: Procedure: Interscalene nerve block
Suprascapular nerve blockExperimentalThe suprascapular block is performed at the end of surgery when the incisions are closed but before the removal of the surgical drapes. The material used is a compound of a 10 cc syringe sterile equipment, a green intramuscular needle (14 gauge) and a bulb 10 cc of 0.75% Ropivacaine. The injection of 10 cc is realized by the technical princeps
Receives: Procedure: Suprascapular nerve block

What is being measured

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

  1. Self-assessment of the mean shoulder pain

    Measured: Visual analog scale (VAS) during 2 days postoperatively

Secondary outcomes (2)
  1. Self assessment of shoulder pain

    Measured: VAS twice daily during the first postoperative week

  2. Complications of locoregional anesthesia

    Measured: Yes or No during the first 24 hours

Timeline

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

  1. First posted10 Dec 2013 (estimated)
  2. Study startNov 2013
  3. Primary completionNov 2014
  4. Study completionNov 2014

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
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
74 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02007057
Sponsor's protocol ID
APR112013
Status last verified
Feb 2015
First submitted
29 Nov 2013
Last updated
9 Feb 2015
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Suprascapular nerve block and Interscalene nerve block in people with Rotator Cuff Tear and Pain, run by Hospital Ambroise Paré Paris at 1 site in France.

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 3 inclusion and 7 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 9 Feb 2015. 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 France. 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?

Self-assessment of the mean shoulder pain (time frame: Visual analog scale (VAS) during 2 days postoperatively). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 9 Feb 2015; AzTrials last refreshed its copy on 6 Nov 2026.

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