Clinical trial Recruiting at 1 site Observational Ages 10 to 25

Evaluating joint replacement outcomes in children

Official title: Total Joint Arthroplasty in a Pediatric Population

Run by University of Colorado, Denver · NCT04294693 · Data updated 2026-11-12

This study is trying to see how total joint replacement surgeries affect the pain and mobility of children aged 10 to 25 who have had these surgeries for reasons like leukemia treatment or congenital issues.

Quick facts

Study typeObservational
Ages10 Years to 25 Years
SexAll
Enrollment1000 (estimated)
SponsorUniversity of Colorado, Denver
Academic / other
Locations1 site (Aurora, Colorado)
StatusRecruiting
StartedJune 3, 2019
Main results expectedMarch 2050
Study endsMarch 2061
Registry record updatedApril 20, 2026
Trial IDNCT04294693 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are children aged 10 to 25 years who have undergone total joint arthroplasty for non-solid tumor related reasons at Children's Hospital Colorado.

Probably not a fit

Patients who have undergone joint arthroplasties related to tumors or those with specific genetic disorders like mucopolysaccharidoses 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 focuses on assessing the functional ability and quality of life in pediatric patients who have undergone total joint arthroplasty (TJA) for non-solid tumor related reasons. It specifically targets children aged 10 to 25 years who have received total knee or hip arthroplasties due to conditions such as osteonecrosis or avascular necrosis resulting from leukemia treatment, trauma, or congenital deformities. The study aims to gather data on how these surgeries impact the patients' quality of life, particularly in terms of pain relief and mobility. The research is conducted at Children's Hospital Colorado under the guidance of experienced orthopedic specialists.

Why it matters

Potential benefit: If successful, this study could provide valuable insights into improving the quality of life for pediatric patients undergoing joint replacements.

How similar studies have gone: While there is limited data on similar studies specifically in the pediatric population, existing research on joint arthroplasty outcomes in adults has shown positive results.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria: Populations 1,2,3

* Age between 10 years and 25 years
* Undergoing or have undergone total joint arthroplasty at Children's Hospital Colorado for non-solid tumor related reasons
* Treated at Children's Hospital Colorado by Dr. Nathan Donaldson, DO or Dr. Steven Thorpe, MD or previously by Travis Heare, MD

Exclusion Criteria: Populations 1,2,3

* Subjects and/or parents not capable of completing basic questionnaires in English (HRQL data will not be collected from non-English speaking subjects because we do not have access to versions of these questionnaires that have been validated in languages other than English. These patients may be included at a later date when validated questionnaires are available).
* Subjects who underwent hemiarthroplasties, failed rotationplasty to arthroplasty conversions, or joint arthroplasty directly related to a tumor at the location of the joint
* Subjects diagnosed with mucopolysaccharidoses (MPS), pseudorheumatoid chondrodysplasia, or diastrophic dwarfism

Inclusion Criteria: Population 4

* Age between 10 years and 25 years
* Treated at Children's Hospital Colorado by Dr. Nathan Donaldson, DO, or Dr. Steven Thorpe, MD or previously by Travis Heare, MD
* Symptomatic joint pain treated non-invasively via lifestyle modifications, over the counter or prescription pain medication, nerve blocks or steroid injections, and/or physical therapy
* Symptomatic joint pain treated via core decompression surgery at Children's Hospital Colorado by Dr. Nathan Donaldson, DO, or Dr. Steven Thorpe, MD, or previously by Travis Heare, MD

Exclusion Criteria: Population 4

* Patients who underwent a joint arthroplasty directly related to a tumor at the location of the joint at Children's Hospital Colorado. Patients undergoing or have undergone total joint arthroplasty at Children's Hospital Colorado for non-solid tumor related reasons
* Subjects diagnosed with mucopolysaccharidoses (MPS), pseudorheumatoid chondrodysplasia, or diastrophic dwarfism

Where it's running

  • Children's Hospital Colorado
    Aurora, Colorado, United States
    Recruiting

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.