Infiltration or Nerve Blocks in Addition to Adductor Canal Block

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorGCS Ramsay Santé pour l'Enseignement et la Recherche

About this trial

The aim of this study is to evaluate the analgesic efficacy of this quadruple sensory block compared with the currently recommended procedure (adductor canal block + infiltration).

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Adult male or female

Patient with signed consent to participate in the study,

Patient with uni or bilateral primary gonarthrosis

Indication for total knee arthroplasty.

Disqualifiers

History of knee fracture, arthroplasty or osteotomy

Known or unknown contraindication to ALR or locoregional anesthesia products

Neurological disease, stroke sequelae

Mental deficiency or any other reason that may hinder understanding or strict application of the protocol

Trial design

Design model

Parallel

Treatments tested in this trial

  • Analgesia

    Procedure/Surgery

    1- Real Adductor canal block + surgical infiltration and sham of femoro-cutaneous block + obturator block + IPACK block with physiological serum

  • Analgesia

    Procedure/Surgery

    2- Real Adductor canal block + femoral-cutaneous block + obturator block + IPACK block and sham of surgical infiltration with physiological serum

Treatment groups

100 Participants
are divided into 2 treatment groups
Group A: Group 1 of local analgesia protocol (PROSPECT recommandations)Sham comparator 1 intervention
Group B: Group 2 of local analgesia protocol (quadri-peripheral nerve block )Experimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Patient's recovery at H24 as after surgery assessed by the QoR-15 (Quality of Recovery) questionnaire score

The QoR-15 score at H24 after surgery was compared between the two groups for primary endpoint analysis. The QoR-15 accurately measures postoperative recovery by focusing on 5 key domains: pain, physical comfort, physical independence, psychological support and emotional state. Each item is rated from 0 (unfavorable) to 10 (favorable), with an overall score corresponding to the sum of the score obtained for each item, i.e. a score from 0 (no recovery) to 150 (full recovery).

Time frame
From enrollement to the last H24 after surgery

Secondary outcomes

1

Knee functional assessment

Functional assessment of the knee with KOOS JR questionnaire

Time frame
Hour 0
2

Post operative pain

Pain measured with a simple numeric scale

Time frame
Hour 2
3

Post operative pain

Pain measured with a simple numeric scale

Time frame
Hour 6
4

Post operative pain

Pain measured with a simple numeric scale

Time frame
Hour 12

Other outcomes

Sponsors and contacts

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