Multicenter Randomized Double-blind Study Evaluating the Effects of Botulinum Toxin A Associated With ropivacaïne Versus ropivacaïne Alone in the Treatment of the Myofascial Pelviperineal Pain

"D0 :~* Calcul of the average of EN (digital scale) (EN completed from D-8 to D-1)~* QDSA (Saint-Antoine pain questionnaire)~* QCD (Pain questionnaire)~* MPI (Multidimensional Pain Inventory)~* Beck scale~* HAD (Hospital Anxiety and Depression scale)~* SF36 (Short Form 36)~* injection of botulinum toxin A associated with ropivacaïne~D30, D90, D120 and D150 (phone call): Calcul of the average of EN~D60 and D180 (on site visits): adverse events reporting, calcul of the average of EN, PGI-I (Patient Global Impression of Improvement), questionnaires (QDSA, QCD, MPI, treatment satisfaction, Beck scale, HAD and SF36)."

"D0 :~* Calcul of the average of EN (digital scale) (EN completed from D-8 to D-1)~* QDSA (Saint-Antoine pain questionnaire)~* QCD (Pain Questionnaire)~* MPI (Multidimensional Pain Inventory)~* Beck scale~* HAD (Hospital Anxiety and Depression scale)~* SF36 (Short Form 36)~* injection of ropivacaïne alone~D30, D90, D120 and D150 (phone call): Calcul of the average of EN~D60 and D180 (on site visits): adverse events reporting, calcul of the average of EN, PGI-I (Patient Global Impression of Improvement), questionnaires (QDSA, QCD, MPI, treatment satisfaction, Beck scale, HAD and SF36)."