Periprosthetic Fracture Registry (PPFx)

This registry supports international data collection and research on PPFx treatments after hip and knee arthroplasty. A registry such as this ultimately aims to provide far-reaching benefits to society including reduced morbidity and mortality, improved patient safety, improved quality of care and medical decision-making, reduced medical spending, and advances in orthopaedic science.

NCT Number	NCT03378557
Lead Sponsor	AO Innovation Translation Center
Conditions	Periprosthetic Fractures, Periprosthetic Fracture Around Prosthetic Joint Implant
Enrollment	600 participants
Start Date	2018-12-31
Primary Completion	2027-01-31 (estimated)
Study Completion	2027-03-31 (estimated)
Updated on ClinicalTrials.gov	2025-09-12