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Rupture of Anterior Cruciate LigamentPhase 4NCT02524652

Local Infiltration Analgesia vs Adductor Canal Block for Analgesia After Anterior Cruciate Ligament Reconstruction

A Phase 4 study testing Ropivacaine 0.5% 20 mLs in people with Rupture of Anterior Cruciate Ligament and Infiltration, 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

Early rehabilitation after anterior cruciate ligament reconstruction is of paramount importance and requires optimal pain control based on a multimodal concept, including injection of local anaesthetics. Read more about this study

Who is it for?
Ages 18 to 50 years
What is being tested?
Ropivacaine 0.5% 20 mLs
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
104 participants
Where
1 siteSwitzerland
Study dates
Sep 2015to Mar 2018
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 50 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • patients from 18 to 50 years old scheduled to undergo anterior cruciate ligament reconstruction

Who cannot join

  • peripheral neuropathy
  • pre-existing femoral neuropathy
  • diabetes mellitus
  • alcoholism
  • drug addiction
  • cancer with chemotherapy
  • chronic pain state

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • Department of Anesthesia, Centre Hospitalier Universitaire Vaudois and University of Lausanne

    Lausanne, Canton of Vaud, 1011

Other trials in Switzerland

About this study

Official title: Postoperative Analgesic Efficacy of Local Infiltration Analgesia Versus Adductor Canal Block After Anterior Cruciate Ligament Reconstruction: A Randomised Controlled Double-blinded Trial

Early rehabilitation after anterior cruciate ligament reconstruction is of paramount importance and requires optimal pain control based on a multimodal concept, including injection of local anaesthetics. Regarding this latter, different options have emerged recently such as the adductor canal block, performed before the surgery by the anaesthesiologist or the infiltration of the articulation performed by the surgeon at the of the intervention. No trial has compared these two approaches. As practice of medicine should be based on evidence, we decided to undertake this randomised controlled trial where we compared the adductor canal block with the local infiltration analgesia technique in terms of pain and functional outcomes

Read the detailed description

Patients scheduled to undergo anterior cruciate ligament reconstruction under general anaesthesia will be randomly allocated to two groups: local infiltration analgesia or adductor canal block.

The local infiltration analgesia will be performed by the surgeon at the end of surgery with 20 mLs of ropivacaine 0.5%. The adductor canal block will be performed by the anaesthesiologist under ultrasound guidance after the surgery, before awaking the patient, using the same solution (20 mLs ropivacaine 0.5%)

Postoperative analgesia will include intravenous patient-controlled analgesia of morphine (settings 1 mg/ml, 2 ml/10 minutes, 40 mg/4 hours), ibuprofen (3x400 mg) and acetaminophen (4x1000 mg).

A research assistant and a physiotherapist, both blinded to the group allocation, will collect pain and rehabilitation data, respectively.

Being tested
Ropivacaine 0.5% 20 mLs
Medical subject headings
Anterior Cruciate Ligament Injuries

What participants receive

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

  • Ropivacaine 0.5% 20 mLsDrug

    Also called Naropine, Naropin

    Injection of the local anesthetic at the end of surgery, either in the surgical sites by the surgeon, or in the adductor canal block by the anesthesiologist under ultrasound guidance.

Study groups in NCT02524652
Study groupRoleWhat they receive
Local infiltration analgesiaExperimentalInfiltration of the knee by the surgeon with local anaesthetics under general anaesthesia.
Receives: Drug: Ropivacaine 0.5% 20 mLs
Adductor canal blockActive comparatorInjection of local anaesthetics under ultrasound guidance in the adductor canal by the anaesthesiologist after the surgery, before awaking the patient.
Receives: Drug: Ropivacaine 0.5% 20 mLs

What is being measured

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

  1. Total morphine consumption (mg)

    Measured: 24 h postoperatively

Secondary outcomes (29)
  1. Total morphine consumption (mg)

    Measured: 2 h postoperatively

  2. Total morphine consumption (mg)

    Measured: 48 h postoperatively

  3. Total morphine consumption (mg)

    Measured: 72 h postoperatively

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

    Measured: 2 h postoperatively

  5. Pain scores (numeric rating scale, 0-10) at rest and on movement

    Measured: 12 h postoperatively

  6. Pain scores (numeric rating scale, 0-10) at rest and on movement

    Measured: 24 h postoperatively

  7. Pain scores (numeric rating scale, 0-10) at rest and on movement

    Measured: 36 h postoperatively

  8. Pain scores (numeric rating scale, 0-10) at rest and on movement

    Measured: 48 h postoperatively

  9. Pain scores (numeric rating scale, 0-10) at rest and on movement

    Measured: 60 h postoperatively

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

    Measured: 72 h postoperatively

  11. Postoperative nausea and vomiting (yes/no)

    Measured: 24 h postoperatively

  12. Postoperative nausea and vomiting (yes/no)

    Measured: 48 h postoperatively

  13. Postoperative nausea and vomiting (yes/no)

    Measured: 72 h postoperatively

  14. Pruritus (yes/no)

    Measured: 24 h postoperatively

  15. Pruritus (yes/no)

    Measured: 48 h postoperatively

  16. Pruritus (yes/no)

    Measured: 72 h postoperatively

  17. Active flexion

    Flexion of the knee by the patient measured in degrees

    Measured: 24 h postoperatively

  18. Active flexion

    Flexion of the knee by the patient measured in degrees

    Measured: 48 h postoperatively

  19. Active flexion

    Flexion of the knee by the patient measured in degrees

    Measured: 72 h postoperatively

  20. Quadriceps muscle strength (numeric scale, 1-5)

    Measured: 24 h postoperatively

  21. Quadriceps muscle strength (numeric scale, 1-5)

    Measured: 48 h postoperatively

  22. Quadriceps muscle strength (numeric scale, 1-5)

    Measured: 72 h postoperatively

  23. Distance walked (meters)

    Measured: 24 h postoperatively

  24. Distance walked (meters)

    Measured: 48 h postoperatively

  25. Distance walked (meters)

    Measured: 72 h postoperatively

  26. Anterior Cruciate Ligament - Return to Sport after Injury scale

    Measured: 4 months postoperatively

  27. Anterior cruciate ligament -Return to Sport after Injury scale

    Measured: 8 months postoperatively

  28. International Knee Documentation Committee score

    Measured: 4 months postoperatively

  29. International Knee Documentation Committee score

    Measured: 8 months postoperatively

Timeline

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

  1. First posted17 Aug 2015 (estimated)
  2. Study startSep 2015
  3. Primary completionMar 2018
  4. Study completionMar 2018

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
Triple blind
Who is masked
Participant, Care provider, Outcomes assessor
Enrolment
104 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02524652
Sponsor's protocol ID
CER 193-15
Status last verified
May 2018
First submitted
6 Aug 2015
Last updated
7 May 2018
Results posted
No
Data monitoring committee
No

Publications

  • Stebler K, Martin R, Kirkham KR, Lambert J, De Sede A, Albrecht E. Adductor canal block versus local infiltration analgesia for postoperative pain after anterior cruciate ligament reconstruction: a single centre randomised controlled triple-blinded trial. Br J Anaesth. 2019 Aug;123(2):e343-e349. doi: 10.1016/j.bja.2019.04.053. Epub 2019 May 24.

    PubMed 31130273

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Ropivacaine 0.5% 20 mLs in people with Rupture of Anterior Cruciate Ligament and Infiltration, 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 1 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 7 May 2018. 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?

Total morphine consumption (mg) (time frame: 24 h postoperatively). 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 NCT02524652, 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 7 May 2018.

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