Partial Rehabilitation Using a PEEK-acrylic Resin Removable Partial Denture

Inclusion Criteria: * partial edentulism with at least a posterior natural tooth occlusaI stop (molar or premolar), defined as Kennedy's Class I, Class lI or Class lII, * occlusal spacing (static and dynamic) around clasp assembly including the occlusal rest; * previous denture wearing experience, * stable oral health in terms of absence of disease activity affecting the periodontium, caries, pulp and the structural/aesthetic integrity of restored teeth. * Subjects who, in the opinion of the Investigator, are able to understand this clinical study, co-operate with the procedures and are willing to return to the clinic for all the required post-operative follow-ups. * Subjects who are able to give voluntary, written informed consent to participate in this clinical study and from whom consent has been obtained. Exclusion Criteria: * Female Subjects who are pregnant; * Subjects requiring extensive treatment prior to the provision of a removable partial denture; * Subjects who are known drug or alcohol abusers or with psychological disorders that could affect follow-ups or treatment outcomes; * Subjects who are currently enrolled in a clinical study; * Subjects requiring or currently having ongoing orthodontic treatment; * Subjects with an opposing Removable Partial Denture (RPD).