Trident II Tritanium Acetabular Shell Outcomes Study

NCT ID: NCT02999009

Last Updated: 2025-11-24

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

ACTIVE_NOT_RECRUITING

Clinical Phase

NA

Total Enrollment

383 participants

Study Classification

INTERVENTIONAL

Study Start Date

2017-01-20

Study Completion Date

2031-03-31

Brief Summary

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The purpose of this study is to review the performance and success rate of an FDA approved cementless hip replacement part called the Trident II Tritanium Acetabular Shell. The study will specifically look at the need to revise the hip replacement after 5 years. This will be compared to how much this happens in patients who have hip replacement with similar cementless acetabular shells.

Detailed Description

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This study is a prospective, open-label, post-market, non-randomized evaluation of the Trident II Tritanium Acetabular Shell for primary total hip arthroplasty (THA) with a cementless application in a consecutive series of patients who meet the eligibility criteria.

Conditions

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Arthroplasty, Replacement, Hip

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Trident II Tritanium Acetabular Shell

The Trident II Tritanium Acetabular Shell is a hemispherical acetabular shell intended for use in a cementless application.

Group Type OTHER

Trident II Tritanium Acetabular Shell

Intervention Type DEVICE

A hemispherical acetabular shell indicated for cementless application.

Interventions

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Trident II Tritanium Acetabular Shell

A hemispherical acetabular shell indicated for cementless application.

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

A. Patient has signed an Institutional Review Board (IRB) approved, study specific Informed Patient Consent Form.

B. Patient is a male or non-pregnant female age 18-80 years of age at the time of study device implantation.

C. Patient has primary diagnosis of Non-Inflammatory Degenerative Joint Disease.

D. Patient is a candidate for a primary cementless total hip replacement.

E. Patient is willing and able to comply with postoperative scheduled clinical and radiographic evaluations.

Exclusion Criteria

F. Patient has a Body Mass Index (BMI) ≥ 40.

G. Patient is diagnosed with Inflammatory Arthritis.

H. Patient has an active or suspected latent infection in or about the affected hip joint at time of study device implantation.

I. Patient has a neuromuscular or neurosensory deficiency, which limits the ability to evaluate the safety and efficacy of the device.

J. Patient is diagnosed with a systemic disease (e.g. Lupus Erythematosus) or a metabolic disorder (e.g. Paget's Disease) leading to progressive bone deterioration.

K. Patient is immunologically suppressed or receiving steroids in excess of normal physiological requirements (e.g. \> 30 days).

L. Patient requires revision surgery of a previously implanted total hip replacement or hip fusion to the affected joint.

M. Patient has had previous open surgery to the affected joint, not including arthroscopy.

N. Patient requires implantation of a constrained liner.

O. Patient has a known sensitivity to device materials.

P. Patient is a prisoner.
Minimum Eligible Age

18 Years

Maximum Eligible Age

80 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Stryker Orthopaedics

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Kevin Barga

Role: STUDY_DIRECTOR

Director, Clinical Research - Stryker Joint Replacement

Locations

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Tucson Orthopaedic Institute

Tucson, Arizona, United States

Site Status

Southeast Orthopedic Specialists

Jacksonville, Florida, United States

Site Status

American Hip Institute

Des Plaines, Illinois, United States

Site Status

Center for Orthopaedics and Spine, LLC

Lake Charles, Louisiana, United States

Site Status

St. Joseph Mercy Hospital Health System

Ypsilanti, Michigan, United States

Site Status

Rothman Institute

Egg Harbor, New Jersey, United States

Site Status

Hospital for Special Surgery

New York, New York, United States

Site Status

Northwell Health, Lenox Hill Hospital

New York, New York, United States

Site Status

UNC Orthopaedics

Chapel Hill, North Carolina, United States

Site Status

Countries

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United States

Other Identifiers

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78

Identifier Type: -

Identifier Source: org_study_id

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