Research waste in total knee arthroplasty studies: an observational study on registered trials

Key Points

• Research waste was observed in total knee arthroplasty studies, indicating inefficiencies in trial execution.
• Key evidence shows that many registered trials lack proper reporting standards, raising concerns about their reliability.
• Observational study evaluated registered trials to assess the extent of research waste and its implications for clinical practices.
• Findings highlight the importance of improved registration and reporting to enhance the quality of medical research.