A Randomized Controlled Trial of the Sagittal Alignment Difference Between Mako Robotic TKA and Manual TKA

NCT06527911 · Status: NOT_YET_RECRUITING · Type: OBSERVATIONAL · Enrollment: 100

Last updated 2024-07-30

No results posted yet for this study

Summary

As China transitions into an aging society, the proportion of the elderly population is escalating, with a corresponding rise in the number of patients with knee joint diseases. Total knee arthroplasty stands as an effective treatment for joint disorders, effectively reducing knee pain, restoring functionality, and enhancing quality of life. The objectives of total knee arthroplasty are to relieve pain, restore function, and ensure a long-lasting implant. In recent years, technological advancements have integrated robotic assistance into total knee arthroplasty (TKA), aiding surgeons in planning and executing more accurate surgical plans, significantly enhancing precision and post-operative outcomes. However, the Mako mechanical axis alignment demonstrated during the Mako robot-assisted TKA procedure does not correspond to the actual straightening of the lower limb, and discrepancies may exist in sagittal alignment between Mako-assisted and manual TKA procedures, necessitating adjustments by surgeons based on their experience. Consequently, there is an urgent need to develop a mathematical formula that quantifies these differences to guide intraoperative alignment. Additionally, the Mako-assisted TKA femoral prosthesis exhibits a head-lowering issue, and differences exist in the posterior slope angle of the tibial plateau compared to manual TKA, necessitating further comparative analysis to draw definitive conclusions. This study will be carried out at the People's Liberation Army General Hospital, with an anticipated enrollment of approximately 100 participants.

Conditions

  • Arthroplasty
  • Replacement
  • Knee
  • Osteoarthritis
  • Robotic Surgical Procedures

Sponsors & Collaborators

  • Chinese PLA General Hospital

    lead OTHER

Principal Investigators

  • Wei Chai, doctorate · Chinese PLA General Hospital

Eligibility

Min Age
18 Years
Max Age
80 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-09-01
Primary Completion
2025-09-01
Completion
2026-09-01

Countries

  • China

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06527911 on ClinicalTrials.gov