NCT04326010

Brief Summary

The primary objective of this study is to characterize survivorship of the Echo Bi-Metric Microplasty stem in unilateral or bilateral primary total hip arthroplasty at 5 years postoperative.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
206

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Feb 2017

Longer than P75 for all trials

Geographic Reach
1 country

6 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 20, 2017

Completed
2.9 years until next milestone

First Submitted

Initial submission to the registry

January 24, 2020

Completed
2 months until next milestone

First Posted

Study publicly available on registry

March 30, 2020

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 14, 2024

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 4, 2024

Completed
Last Updated

February 5, 2025

Status Verified

January 1, 2025

Enrollment Period

7.3 years

First QC Date

January 24, 2020

Last Update Submit

January 31, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Implant Survival

    The primary objective of this study is to characterize survivorship of the Echo Bi-Metric Microplasty stem in unilateral or bilateral primary total hip arthroplasty at 5 years postoperative.

    5 years postoperatively / Life of Study

Secondary Outcomes (5)

  • Clinical Outcomes

    7 Years Post-Operative.

  • Functional Outcomes

    7 Years Post-Operative

  • Radiographic Outcomes

    7 Years Post-Operative

  • Quality of Life Outcomes

    7 Years Post-Operative

  • Safety Outcomes

    10 Years Post-Operative

Interventions

SurgeryDEVICE

THA surgery

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The study population will comprise a cohort of a minimum of 200, and no more than 225, hips enrolled across up to 10 centers from subjects who require primary total hip arthroplasty. Subjects must be willing and able to attend required follow-up appointments. Candidates who express interest in study participation will undergo an informed consent procedure, be required to sign an IRB-approved informed consent with required HIPAA authorization1, and eligibility will be determined based upon the inclusion/exclusion criteria.

You may qualify if:

  • Subjects are eligible for this trial if they satisfy all of the following criteria:
  • Patient is 18 to 65 years of age, inclusive
  • Patient is skeletally mature
  • Patient qualifies for primary unilateral or bilateral total hip arthroplasty based on physical exam and medical history including at least one of the following:
  • Osteoarthritis
  • Avascular necrosis
  • Rheumatoid arthritis
  • Correction of functional deformity
  • Treatment of non-union, femoral neck fracture, and trochanteric fractures of the proximal femur with head involvement, unmanageable by other techniques
  • Patient has no history of previous total hip arthroplasty or arthrodesis of the affected hip joint(s)
  • Patient is willing and able to complete scheduled follow-up evaluations as described in the Informed Consent
  • Patient, or the patient's legally authorized representative, has participated in the Informed Consent process and is willing and able to sign an IRB- approved informed consent

You may not qualify if:

  • Subjects will be excluded from this trial if they satisfy any of the following criteria as determined by the research staff or in the judgment of the treating physician:
  • Patient has a total prosthetic hip replacement device (including surface replacement arthroplasty, endoprosthesis, etc.) in the affected hip joint(s)
  • Patient is septic or has an active infection
  • Patient is uncooperative patient or is incapable of following directions
  • Patient is diagnosed with osteoporosis
  • Patient is diagnosed with a metabolic disorder which may impair bone formation
  • Patient is diagnosed with osteomalacia
  • Patient has distant foci of infections which may spread to the implant site

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

OrthoSports Associates

Birmingham, Alabama, 35211, United States

Location

University of CA - San Diego

San Diego, California, 92037, United States

Location

Southern Joint Replacement Institute

Nashville, Tennessee, 37203, United States

Location

Growth Ortho

Austin, Texas, 78751, United States

Location

Tidewater Orthpaedics

Hampton, Virginia, 23666, United States

Location

Jordan-young Institute

Virginia Beach, Virginia, 23462, United States

Location

MeSH Terms

Conditions

Osteoarthritis, Hip

Interventions

Surgical Procedures, Operative

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Hillary Overholser, BS

    Zimmer Biomet

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 24, 2020

First Posted

March 30, 2020

Study Start

February 20, 2017

Primary Completion

June 14, 2024

Study Completion

December 4, 2024

Last Updated

February 5, 2025

Record last verified: 2025-01

Locations