Assessment of the Safety and Performance of an Elbow Brace in the Prevention of Injuries During Sports Practice

Inclusion Criteria: * Subject is aged ≥ 18 years old * Subject has a chronic epicondylitis (\>3 months) OR elbow pain associated with tendonitis OR chronic elbow instability (\>3 months) * The current condition of his/her elbow allows the subject to continue usual physical activity * Subject has been informed and is willing to sign an informed consent form * Subject is willing to comply with protocol requirements and return to the study center for all clinical evaluations and required follow-up (6 weeks) * Subject is affiliated to the French social security regime Exclusion Criteria: * Subject has conditions that may interfere with his/her ability to understand protocol requirements, participate in scheduled visits, or provide his/her informed consent * Subject has worn a support (elbow brace or articulated orthosis) in the last month during his/her sport practice * Subject has any medical condition that could impact the study at investigator's discretion * Subject has a known hypersensitivity or allergy to the components of the device (polyamide, elastodiene, polyester, elastane) * Adult subject to legal protection measure