Evaluating the performance of a modular hip stem in revision hip surgeries

Medacta M-Vizion™ Macroscopic Radiographic Study, Multi-center, Post-Market Outcomes Study

Observational Medacta USA · NCT05721859

This study is testing if a new modular hip stem can stay stable during revision hip surgeries for patients and if it will move less than 5mm over two years.

Quick facts

Study typeObservational
Enrollment70 (estimated)
Ages21 Years to 80 Years
SexAll
SponsorMedacta USA Industry-sponsored
Locations7 sites (Chicago, Illinois and 6 other locations)
Trial IDNCT05721859 on ClinicalTrials.gov

What this trial studies

This observational study aims to assess the performance of the M-Vizion modular stem in patients undergoing revision hip arthroplasty. It focuses on measuring the subsidence of the femoral stem within the canal over a two-year period. Participants will be monitored to ensure they meet the inclusion criteria and comply with the study protocol. The study seeks to determine if the M-Vizion stem will result in less than 5mm of subsidence, indicating effective performance.

Who should consider this trial

Good fit: Ideal candidates are patients aged 21 to 80 who require a revision total hip replacement and are receiving the M-Vizion femoral component.

Not a fit: Patients with neuromuscular deficiencies or systemic disorders that affect bone health may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to improved outcomes and stability for patients undergoing revision hip arthroplasty.

How similar studies have performed: Other studies have shown promising results with similar modular hip stem approaches, indicating potential for success.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Must be able to read, understand, and provide written informed consent on the Institutional Review Board (IRB) approved Informed Consent Form (ICF).
* Ability to understand and provide written authorization for use and disclosure of personal health information.
* Subjects who are able and willing to comply with the study protocol and follow-up visits.
* Patients requiring a revision total hip replacement.
* Subjects undergoing revision THA who will receive an M-Vizion femoral component according to the indications for use.
* Male and female patients ages 21 - 80 years of age at the time of surgery.

Exclusion Criteria:

* Patients with neuromuscular or neurosensory deficiency, which would limit the ability to assess the performance of the device.
* Patients with a systemic or metabolic disorder leading to progressive bone deterioration.
* Patients bone stock is compromised by disease or infection, which could possibly prevent adequate support and/or fixation to the prosthesis.
* Patients with an active or suspected latent infection in or about the hip joint.
* Patients that are incarcerated.

Where this trial is running

Chicago, Illinois and 6 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Revision Hip Arthroplastyrevisionhiparthroplasty
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.