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OsteonecrosisNCT02458937

Functional Outcomes Following Hip Core Decompression in Younger Participants With Osteonecrosis

An observational study of Osteonecrosis, run by St. Jude Children's Research Hospital at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Although uncommon in the general pediatric population, osteonecrosis (ON) is prevalent in children and adolescents with cancer, particularly among those that have had chronic exposure to glucocorticoids and among those having undergone allogeneic hematopoietic stem cell transplantation. Read more about this study

Who is it for?
Ages 8 to 29 years
Conditions the study is for
Osteonecrosis
What is being tested?
Functional Mobility Assessment, GAITRite® System and Range of Motion
How many people
17 participants
Where
1 siteUnited States
Study dates
5 Jun 2015to 26 Sep 2018
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 8 to 29 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Study population: Participants will be patients with osteonecrosis at St. Jude Children's Research Hospital who receive hip core decompression surgery as part of their standard care.

Who may be able to join

  • Patient being treated at St. Jude Children's Research Hospital
  • Diagnosis of osteonecrosis of the hip
  • Diagnosis of hematologic malignancy or sickle cell disease
  • Age between 8 and 29 years of age
  • Patient and/or parent or legal guardian must sign a written informed consent
  • Patient is considered an acceptable candidate for hip core decompression surgery by his/her primary physician and orthopedic surgeon

Who cannot join

  • Patient with a diagnosis that is not a hematologic malignancy or sickle cell disease
  • Patient that has had amputation or reconstructive surgery of the lower extremities
  • Premorbid condition that prevents patient from ambulating
  • Patient that has a serious, non-healing wound, ulcer, or bone fracture

Trial locations and contacts

1 site in 1 country.

United States1 site
  • St. Jude Children's Research Hospital

    Memphis, Tennessee, 38105

Other trials in United States

About this study

Official title: Functional Outcomes for Children, Adolescents, and Young Adults With Osteonecrosis Following Hip Core Decompression

Although uncommon in the general pediatric population, osteonecrosis (ON) is prevalent in children and adolescents with cancer, particularly among those that have had chronic exposure to glucocorticoids and among those having undergone allogeneic hematopoietic stem cell transplantation. Patients with hematologic disease are also at risk for developing ON.

Hip Core Decompression (HCD) is a widely used surgical procedure with several studies reporting positive results; however, most are subject to criticism because of the limited sample size or the absence of appropriate functional outcome measures.

Read more

The objective of this pilot study is to observe and collect information on several functional outcome measures and assess if Hip Core Decompression (HCD) potentially improves functional outcomes in children, adolescents and young adults with osteonecrosis.

PRIMARY OBJECTIVE:

  • To describe functional outcomes of children, adolescents, and young adults with osteonecrosis of the femoral head following hip core decompression surgery. Parameters assessed will include pain, functional mobility, endurance, quality of life, and gait patterns pre-operatively and post-operatively over time.
Read the detailed description

Hip core decompression (HCD) is not being done as part of this study. Rather, patients who are undergoing HCD at St. Jude Children's Research Hospital (SJCRH) will be observed for functional outcomes following the procedure.

HCD is considered an excellent surgical option when considering the multiple issues among this population, which include young age, the natural progression of osteonecrosis to femoral head collapse, the limited life expectancy of the prosthetic technology currently available for total hip arthroplasty (THA), and patient quality of life. This study will seek to describe functional outcomes and quality of gait following HCD in a pediatric population with osteonecrosis. The results of this study will provide valuable information as to the functional limitations within this population pre- and post-operatively.

For each research participant the observations on all outcome measures of interest will be collected at 5 time points: pre-operatively (baseline measure), and post-operatively at 6 weeks, 12 weeks, 6 months and 1 year. These time points will allow for comparison between pre- and post-operative outcomes to determine if outcomes are improved following surgery, and if these outcomes continue to improve over time. This study will also provide a foundation for the future development of treatment programs designed to target identified limitations specific to this population.

Conditions
Osteonecrosis
Being tested
Functional Mobility Assessment, GAITRite® System, Range of Motion
Keywords
Leukemia, Hodgkin Disease, Non-Hodgkin's Lymphoma, Sickle Cell Disease, Hip Core Decompression, Function Outcomes
Medical subject headings
Osteonecrosis, Leukemia, Hodgkin Disease, Lymphoma, Non-Hodgkin, Anemia, Sickle Cell

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Functional Mobility AssessmentOther

    Also called FMA

    Functional Mobility Assessment (FMA) is a tool that was developed to measure functional mobility in children and adolescents with lower-extremity sarcoma. It is comprised of well-established outcome measures that examine various domains of function. The six categories tested by the FMA include pain, functional mobility, use of assistive devices, satisfaction with quality of gait, participation in the community, and endurance.

  • GAITRite® SystemOther

    Also called Portable Walkway

    Subjects will be required to walk at a self-selected comfortable pace and again at fast speed. Software will then calculate and report the temporo-spatial gait parameters for collection and evaluation by the primary investigator.

  • Range of MotionOther

    Also called Goniometer, ROM

    Measurements will include hip flexion, hip abduction and adduction, and hip internal and external rotation. Range of motion (ROM) will be attempted on bilateral lower extremities, however if post-operative ROM precautions are implemented, the involved extremity will not be measured. Goniometry is a reliable and valid measure for active and passive ROM when following standardized procedures.

Study groups in NCT02458937
Study groupRoleWhat they receive
OsteonecrosisObservational measures of functional outcomes will be obtained from all participants who consent to and complete the study. Interventions: Functional Mobility Assessment (FMA), GAITRite® System, and Range of Motion.
Receives: Other: Functional Mobility Assessment; Other: GAITRite® System; Other: Range of Motion

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Degree of Pain

    Pain is measured by using a numeric scale requiring patients to rate any pain experienced in the prior week on a 0 (no pain) to 10 (worst pain imaginable) scale

    Measured: At 1 year after surgery

  2. Functional Mobility

    Functional mobility will be measured by using the Timed Up and Down Stairs (TUDS) and Timed Up and Go (TUG). TUDS assesses the time required for a patient to walk up and down 12 stairs to measure functional mobility, balance, and motor skills. TUG measures the time needed to stand from a seated position, ambulate 3 meters, turn around, return to chair and resume sitting. This will provide a measure of dynamic balance and mobility.

    Measured: At 1 year after surgery

  3. Physiological Cost Index (PCI)

    Endurance will be assessed following completion of the 9-Minute Run-Walk Test. The patient will be instructed to walk or run for 9 minutes while trying to cover as much distance as possible. Heart rate (HR) and rate of perceived exertion (RPE) data will be collected during the walk/run. RPE measures the level of the patient's exertion using a likert scale of numbers (6-20) and adjectives describing effort. A wheeled feet counter will measure distance and a stopwatch will track time. Upon completion of the 9-minute run-walk, the physiological cost index (PCI) will be calculated by dividing the difference in the patient's heart rate (HR while walking- HR at rest) by walking speed in meters per minute.

    Measured: At 1 year after surgery

  4. Quality of Life

    The use of supports, patient satisfaction, and participation in the community will be measured by patient provided responses to questions pertaining to the use of supports (brace, cane, crutches), satisfaction with walking quality, and participation in school, work, and/or sports. The responses will be scored on a 0-5 scale, with 0 demonstrating the least preferred outcome.

    Measured: At 1 year after surgery

  5. Temporo-Spatial Gait Parameters

    Subjects will be required to walk at a self-selected comfortable pace and again at fast speed. Software will then calculate and report the temporo-spatial gait parameters for collection and evaluation by the primary investigator.

    Measured: At 1 year after surgery

  6. Range of Motion

    Active and passive ROM will be measured using a goniometer. Measurements will include hip flexion, hip abduction and adduction, and hip internal and external rotation. ROM will be attempted on bilateral lower extremities, however if post-operative ROM precautions are implemented, the involved extremity will not be measured.

    Measured: At 1 year after surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Jun 2015 (estimated)
  2. Study start5 Jun 2015
  3. Primary completion26 Sep 2018
  4. Study completion26 Sep 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02458937
Sponsor's protocol ID
ONFUNC
Status last verified
Nov 2018
First submitted
13 May 2015
Last updated
13 Nov 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Osteonecrosis, run by St. Jude Children's Research Hospital at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 13 Nov 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Degree of Pain (time frame: At 1 year after surgery). The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Nov 2018.

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