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WithdrawnNCT02616757Updated Apr 21, 2021

Quantitative Ultrasound for the Evaluation of Simple Bone Cyst Healing

An interventional study of Sunlight Omnisense Quantitative Ultrasound in Simple Bone Cyst, sponsored by The Hospital for Sick Children. Withdrawn at 1 site in Canada. Open to participants aged 2 Years to 21 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2021-04-21.

Sponsored by The Hospital for Sick Children · Not applicable, Interventional, and Diagnostic

Why this study was withdrawn
Ultrasound machine was no longer approved for use by Health Canada therefore study was closed prior to patients being enrolled on study.
Phase
Not applicable
Study type
Interventional
Enrollment
0
Allocation
Non-randomized
Ages
2 Years to 21 Years
Sex
All
01

Study summary

Simple bone cysts (SBCs), also known as unicameral bone cysts (UBCs), are benign bone lesions. Literature to date describes little agreement between clinicians on specific prognostic criteria for the prediction of cyst healing, recurrence or fracture. Evidence has shown that bone mineral density (BMD) is a reliable indicator of risk to SBC patients given its association with the mechanical properties of bone. There has been further exploration into the use of quantitative ultrasound to assess bone density by measuring the velocity of the ultrasound transmission over the bone. To determine whether the QUS can provide prognostic information with respect to cyst healing, recurrence or fracture with a SBC, further study is needed.

02

Conditions studied

  • Simple Bone Cyst

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03

In context

Bone Cysts

18 studies on the registry are indexed under Bone Cysts; 5 are open to participants now.

Browse Bone Cysts studies →

Lead sponsor

The Hospital for Sick Children is the lead sponsor of 578 studies on the registry; 83 are open to participants now.

Of its 7 completed or terminated interventional studies of FDA-regulated products, 1 (14%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
2 Years to 21 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Eligibility criteria

Arm 1 - Simple Bone Cyst Patients

Inclusion Criteria

  1. Patients ≥ 2 and ≤ 21 years
  2. Patients with a diagnosis of simple bone cyst located in a long bone confirmed by imaging within 3 months prior to registration
  3. All patients and/or their parents or legally authorized representatives must sign a written . Assent, when appropriate, will be obtained according to institutional guidelines.

Exclusion Criteria

  1. Patients with implants to stabilize the bone where the cyst is located.
  2. Patients with bone disease (i.e. osteogenesis imperfecta, cancer, osteoporosis, Paget's disease)
  3. Patients who are pregnant or breastfeeding
  4. Patients with a simple bone cyst crossing the growth plate

Arm 2 - Healthy Controls

Inclusion Criteria

  1. Patients ≥ 2 and ≤ 21 years
  2. All patients and/or their parents or legally authorized representatives must sign a written informed consent. Assent, when appropriate, will be obtained according to institutional guidelines.

Exclusion Criteria

  1. Patients with bone disease (i.e. osteogenesis imperfecta, cancer, osteoporosis, Paget's disease)
  2. Patients receiving any bone-modifying agents (i.e. , bisphosphanates, etc.)
  3. Patients who are pregnant or breastfeeding

Arm 3 - Fracture patients

Inclusion Criteria

  1. Patients ≥ 2 and ≤ 21 years
  2. Patients who have undergone any type of casting or surgical treatment for their fracture
  3. All patients and/or their parents or legally authorized representatives must sign a written informed consent. Assent, when appropriate, will be obtained according to institutional guidelines.

Exclusion Criteria

  1. Patients with bone disease (i.e. osteogenesis imperfecta, cancer, osteoporosis, Paget's disease)
  2. Patients receiving any bone-modifying agents (i.e. steroids, bisphosphanates, etc.)
  3. Patients who are pregnant or breastfeeding
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

05

Study design

Phase
Not applicable
Primary purpose
Diagnostic
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
0 participants (actual)

Study arms

  • Active comparator
    Simple Bone Cyst Patients

    Z-score measurements will be taken from the mid-shaft tibia and distal third of the radius of both extremities where possible using quantitative ultrasound at baseline and once annually for 2 years. There will also be optional blood samples taken o measure bone alkaline phosphatase.

    Device: Sunlight Omnisense Quantitative Ultrasound

  • Active comparator
    Fracture patients

    Z-score measurements will be taken from the mid-shaft tibia and distal third of the radius of both extremities where possible using quantitative ultrasound at baseline, after 3 months and at future follow-up visits as clinically indicated or at a one year follow-up visit. There will also be optional blood samples taken to measure bone alkaline phosphatase.

    Device: Sunlight Omnisense Quantitative Ultrasound

  • Placebo comparator
    Health volunteers

    Z-score measurements will be taken from the mid-shaft tibia and distal third of the radius of both extremities where possible using quantitative ultrasound at baseline, after 3 months and at a one year follow-up visit. There will also be optional blood samples taken to measure bone alkaline phosphatase.

    Device: Sunlight Omnisense Quantitative Ultrasound

Interventions

  • DeviceSunlight Omnisense Quantitative Ultrasound

    Ultrasound

06

What researchers measure

Primary outcomes

  1. Z-scores obtained using quantitative ultrasound

    Time frame: 2 years

Secondary outcomes

  1. Bone specific alkaline phosphatase

    Time frame: 2 years

07

Study locations

1 site
  • The Hospital for Sick Children
    Toronto, Ontario M5G 1X8, Canada
08

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Oct 2016, a primary completion of Jan 2021 and a completion of Jan 2021. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
Nov 25, 2015
First posted
Nov 30, 2015
Start
Oct 2016
Primary completionActual
Jan 6, 2021
CompletionActual
Jan 6, 2021
Last update
Apr 21, 2021
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Apr 21, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02616757
Responsible party
James Wright (Orthopaedic Surgeon, The Hospital for Sick Children) — Principal investigator
First posted
Nov 30, 2015
Start date
Oct 2016
Primary completion
Jan 6, 2021
Completion
Jan 6, 2021
Last update
Apr 21, 2021

Study contacts

Andrew Howard, MD
principal investigator · The Hospital for Sick Children
James G. Wright, MD
principal investigator · Nuffield Orthopaedic Centre

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is withdrawn, as verified in Apr 2021. You cannot join it, but the record below documents what was studied.

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