Clinical Trial Study To Evaluate The Performance And Safety Of Ainara®

Each administration kit (subject kit) for patients of Ainara® will contain a box with 1 tube with 30 g gel, 1 cannula and 1 plunger. The gel quantity is enough for one subject over the course of the study (1 g at each administration).

"Active Comparator: HyaloGin Each administration kit (subject kit) for patients allocated to HyaloGyn® group will contain a box with: 1 tube with 30g gel and 10 single-use applicators consisting of a piston and one opaque plastic plunger.~The gel quantity is enough for one subject (3g application every three days over the course of the study)."