Safety and Effectiveness of the HIT Reverse HRS

Implantation of the Investigational Device is performed using standard surgical procedures for THA, as described in the Instructions for Use (IFU). The control hip systems will be implanted in accordance with their respective IFU, which are also in line with standard surgical approaches for THA.

"Control Arm subjects will receive one of the already-marketed semi-constrained uncemented hip systems using a metal-on-XLPE or ceramic-on-XLPE bearing combination.~* DePuy Synthes CORAIL® or DePuy Synthes ACTIS™ Total Hip System in combination with DePuy Synthes PINNACLE™Complete Acetabular Hip System.~* Zimmer Biomet Taperloc®, Zimmer Z1™ Cementless Femoral Hip Stem System or Zimmer Biomet AVENIR® Complete Hip System in combination with Zimmer Biomet G7® Acetabular System.~* Stryker Accolade® II femoral stem in combination with Stryker Trident® II acetabular cup.~* Smith \& Nephew ANTHOLOGY® Total Hip System in combination with Smith \& Nephew R3® Acetabular System"