RecruitingDevice studyUse of the REGENETEN™ Bioinductive Implant System in High Grade Partial-thickness TearsThe purpose of the study is to assess whether the REGENETEN™ Bioinductive Implant allows patients to get back to their everyday activities quicker than if the tendon is repaired by the standard repair technique 'Completion and Repair' for surgically treating partial-thickness rotator cuff tears.