Clinical trial Recruiting at 1 site Observational Ages 18 and up

Collecting data on Taperloc Complete stems for hip surgeries

Official title: Post Market Clinical Follow up Study to Provide Safety, Performance and Clinical Benefits Data of the Taperloc Complete Stems

Run by Zimmer Biomet · NCT04028687 · Data updated 2026-11-12

This study is trying to see how safe and effective the Taperloc Complete hip implants are for people who have had hip surgery, by looking at both past patients and following new ones over the years.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment820 (estimated)
SponsorZimmer Biomet
Industry-sponsored
Locations3 sites (Henderson, Nevada and 2 other locations)
StatusRecruiting
StartedFebruary 13, 2020
Main results expectedFebruary 12, 2032
Study endsFebruary 12, 2032
Registry record updatedOctober 13, 2026
Trial IDNCT04028687 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults aged 18 and older who have undergone primary or revision hip arthroplasty with Taperloc Complete stems for various hip conditions.

Probably not a fit

Patients with infections, sepsis, or other significant medical conditions that could impair healing or complicate the surgery may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to gather data on the safety, performance, and clinical benefits of Taperloc Complete stems used in primary or revision total hip arthroplasty. It will involve both retrospective data collection from patients who have already undergone the procedure and prospective follow-up at 1, 3, 5, 7, and 10 years post-surgery. The study will assess the incidence of complications and revisions while also evaluating patient-reported outcomes to determine the clinical benefits of the implants.

Why it matters

Potential benefit: If successful, this study could provide valuable insights into the long-term safety and effectiveness of Taperloc Complete stems, potentially improving patient outcomes in hip surgeries.

How similar studies have gone: Other studies on hip arthroplasty implants have shown success in confirming safety and performance, making this approach well-supported by existing literature.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patient must be 18 years of age or older and skeletally mature
* Patient must be willing and able to sign IRB approved informed consent
* Patient must have undergone primary or revision hip arthroplasty with the -Taperloc Complete stem according to a cleared indication, which includes the following:
* Non-inflammatory degenerative joint disease including osteoarthritis and 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

Exclusion Criteria:

* Off-label use
* Infection
* Sepsis
* Osteomyelitis
* Uncooperative patient or patient with neurologic disorders who are incapable of following directions
* Osteoporosis
* Metabolic disorders which may impair bone formation
* Osteomalacia
* Distant foci of infections which may spread to the implant site
* Rapid joint destruction, marked bone loss or bone resorption apparent on roentgenogram
* Vascular insufficiency, muscular atrophy, or neuromuscular disease
* Patient is known to be pregnant or nursing
* Patient is a prisoner
* Patient is a known alcohol or drug abuser
* Patient has a psychiatric illness or cognitive deficit that will not allow for proper informed consent

Where it's running

  • Texas Health Physicians Group
    Plano, Texas, United States
    Recruiting
  • Orthopaedic Institute of Henderson
    Henderson, Nevada, United States
    Withdrawn
  • Proliance Orthopaedics and Sports Medicine
    Bellevue, Washington, United States
    Withdrawn

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 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.