NCT04294693

Brief Summary

The primary purpose of this study is to examine the functional ability and quality of life in those patients who received a total joint arthroplasty (TJA) for reasons other than having a solid tumor at the location of the joint.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
1,000

participants targeted

Target at P75+ for all trials

Timeline
424mo left

Started Jun 2019

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress17%
Jun 2019Mar 2061

Study Start

First participant enrolled

June 3, 2019

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

March 2, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 4, 2020

Completed
30 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2050

Expected
11 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2061

Last Updated

April 20, 2026

Status Verified

December 1, 2025

Enrollment Period

30.8 years

First QC Date

March 2, 2020

Last Update Submit

April 16, 2026

Conditions

Outcome Measures

Primary Outcomes (4)

  • Standard of Care Data (routinely collected in clinic)

    Demographic information such as specific diagnoses leading to joint degeneration, age at diagnosis, type of medical treatments leading to need for joint replacement, previous treatments for joint including surgeries, complications, etc.

    10 years

  • Research Data: Health Related Quality of Life instrument

    1\. Short Form-36 version 2 (SF-36v2)

    10 years

  • Research Data: Health Related Quality of Life instrument

    2\. Oxford 12 Questionnaire

    10 years

  • Research Data: Health Related Quality of Life instrument

    3\. Modified Harris Hip Score Questionnaire

    10 years

Study Arms (4)

Recent Patients

Subjects that have undergone surgical intervention within the past two years from date of study approval and received a total joint arthroplasty and follow up care with Dr. Nathan Donaldson or Dr. Steven Thorpe in the Orthopedics Institute at Children's Hospital Colorado

New Patients

Subjects that are scheduled to undergo a total joint arthroplasty and/or receive follow-up care with Dr. Nathan Donaldson or Dr. Steven Thorpe at Children's Hospital Colorado

Long-term follow up Patients

Subjects that received a total joint arthroplasty for non-solid tumor malignancies before May 1, 2017 and no longer follow-up in clinic with Dr. Nathan Donaldson

Control Group Patients

Subjects with a clinical relationship to Dr. Nathan Donaldson or Dr. Steven Thorpe at Children's Hospital Colorado to act as a control group for statistical matching of the above populations.

Eligibility Criteria

Age10 Years - 25 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

* Study Population 1. Recent Patients: Subjects that have undergone surgical intervention within the past 2 years from date of study approval \& received a total joint arthroplasty \& follow up care with Dr. Nathan Donaldson or Dr. Steven Thorpe in the Orthopedics Institute at Children's Hospital Colorado . * Study Population 2. New Patients: Subjects that are scheduled to undergo a total joint arthroplasty \&/or receive follow-up care with Dr. Nathan Donaldson or Dr. Steven Thorpe at Children's Hospital Colorado . * Study Population 3. Long-term follow up Patients: Subjects that received a total joint arthroplasty for non-solid tumor malignancies before 05/01/2017 \& no longer follow-up in clinic with Dr. Nathan Donaldson. * Study Population 4. Control group Patients: Subjects with a clinical relationship to Dr. Nathan Donaldson or Dr. Steven Thorpe at Children's Hospital Colorado to act as a control group for statistical matching of the above populations.

You may qualify if:

  • 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

You may not qualify if:

  • 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
  • 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
  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Children's Hospital Colorado

Aurora, Colorado, 80045, United States

RECRUITING

Study Officials

  • Nathan Donaldson, DO

    Children's Hospital Colorado

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 2, 2020

First Posted

March 4, 2020

Study Start

June 3, 2019

Primary Completion (Estimated)

March 1, 2050

Study Completion (Estimated)

March 1, 2061

Last Updated

April 20, 2026

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations