Metal Ion Levels in Stryker Trident II Tritanium System with Modular Dual Mobility (MDM) Liner, Ceramic Head, and SecurFit Advanced Stems

NCT03433742 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 30

Last updated 2025-03-17

No results posted yet for this study

Summary

Metal Ions levels of cobalt, chromium, and titanium in 40 patients preoperatively and at least 1 year status post total hip replacement with the Trident II Tritatnium system using an MDM liner and ceramic head. Are cobalt, chromium, and titanium levels in patients who undergo a total hip replacement with a Trident II Tritanium system, MDM liner, and ceramic head normal one year after surgery? Investigators expect to find normal levels of metal ions (cobalt, chromium, and titanium) after total hip replacement using Trident II Tritanium cups with an MDM liner and a ceramic head. The primary outcome (PO) is blood metal ion levels of cobalt, chromium, and titanium (concentration of metal ions in blood). Blood will be drawn in the 3rd Floor West of the Main Building, and then tested for metal ions in the Hospital for Special Surgery laboratory. The bloods will be drawn at a preoperative visit and at a one year visit.

Conditions

  • Hip Pain

Interventions

OTHER

Blood levels drawn

The patients will have their bloods drawn at the Hospital for Special Surgery during their regular, standard of care visit. The laboratory at the Hospital for Special Surgery will then test their bloods to determine the metal ion levels.

Sponsors & Collaborators

  • Stryker Nordic

    collaborator INDUSTRY
  • Hospital for Special Surgery, New York

    lead OTHER

Study Design

Allocation
NON_RANDOMIZED
Purpose
OTHER
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
21 Years
Max Age
80 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2018-02-22
Primary Completion
2024-01-11
Completion
2024-01-11
FDA Device
Yes

Countries

  • United States

Study Locations

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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 NCT03433742 on ClinicalTrials.gov