Hip Replacement System (HRS-P) in Primary Total Hip Arthroplasty

Inclusion Criteria: * Patient has a non-inflammatory degenerative joint disease (NIDJD) or any of its composite diagnoses such as osteoarthritis, avascular necrosis, traumatic arthritis, slipped capital epiphysis, fracture of the pelvis, and diastrophic variant requiring unilateral primary total hip replacement. * Age between 65 and 79 years (inclusive) at the time of enrollment. * Patient is a suitable candidate for primary total hip replacement at the discretion of the Investigator. * Pre-surgery (within 28 days before surgery) WOMAC Global Score of 40 or larger on a scale from 0 (best) to 96 (worst) * Signed and dated informed consent document. * Patient is willing and able to participate in required follow-up visits at the Investigational site and to complete study procedures and questionnaires. Exclusion Criteria: * Patient has had total hip replacement, hemi-arthroplasty, or fusion in either hip in the last 12 months; * Patient has planned total hip arthroplasty on a contra-lateral joint in the next 12 months; * Patient has a known allergy to any component of the study device; * Patient has a history of active sepsis in the joint; * Patient has an insufficient acetabular or femoral bone stock in which good anchorage of the implants are unlikely or impossible; * Patient has total or partial absence of the muscular or ligamentous apparatus; * Patient has known moderate to severe renal insufficiency; * Patient has vascular insufficiency, muscular atrophy, or neuromuscul…