346
Participants
Start Date
September 30, 2025
Primary Completion Date
June 30, 2027
Study Completion Date
September 30, 2027
Cervical plexus block with 0.2 % Naropeine
Under ultrasound guidance, a superficial cervical plexus block is performed immediately after induction and before skin incision by injecting 15-25 mL of 0.2 % ropivacaine (Naropeine) uni- or bilateral depending on the surgical incision
Cervical plexus block with saline placebo
Under ultrasound guidance, a superficial cervical plexus block is performed immediately after induction and before skin incision by injecting 15-25 mL of 0.9 % saline uni- or bilateral depending on the surgical incision
Assistance publique - Hôpitaux de Marseille, Marseille
CHU de Lille- Hôpital Roger Salengro, Lille
AP-HP - Hôpital Lariboisière, Paris
Assistance publique - Hôpitaux de Paris, Paris
CHU Charles Nicolle, Rouen
hôpital Foch, Suresnes
Institut Gustave Roussy, Villejuif
Ministry of Health, France
OTHER_GOV
Assistance Publique - Hôpitaux de Paris
OTHER