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Bone AgeNCT01346618

The Validity of Bone Age Assessment by an Ultrasound Apparatus (SonicBone)

An observational study of Bone Age, run by Assaf Harofeh MC at 1 site in Israel.

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

Bone age assessment is currently an important tool in final height implication in children. It is an important tool in the phases of investigation and treatment of short stature, tall stature, pubertal timing and various endocrinological pediatric situations. It is currently assessed using hand x-ray. Read more about this study

Who is it for?
Ages 4 to 17 yearsHealthy volunteers can take part
Conditions the study is for
Bone Age
How many people
150 participants
Where
1 siteIsrael
Study dates
May 2011to Mar 2013
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 4 to 17 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Study population: Participants are children and youth ages 4-17 years (inclusive) who performed or will perform a X-ray of the left hand for bone age assessment as part of any clinical work up, within 2 months of enrollment in this study. Participants will be recruited according to advertising the study amongst pediatricians, pediatric endocrinologists and from the pediatric population who visits the pediatric endocrine clinic, endocrine testing room, adolescent medicine clinic, or being hospitalized at the pediatric division, Assaf Haroffeh Medical Center.

Who may be able to join

  • Children aged 4-17 years old
  • Children who performed or will perform a hand x-ray as part of their clinical work up within 2 months from study enrolment
  • A signed Informed Consent Form that was obtained from at least one parent or legal guardian and an audio approval by the other (phone call), if available, prior to ultrasound study.
  • An assent from the child to perform the SonicBone's BA device reading

Who cannot join

  • Children taking any medication that might change bone metabolism or mineralization within the last year (glucocorticosteroids, sex steroids, oral contraceptives, anticonvulsants, calcium and vitamin D in superphysiological doses)
  • Children with suspected bone diseases or multiple fractures.

Trial locations and contacts

1 site in 1 country.

Israel1 site
  • Assaf Haroffeh Medical Center

    Tsrifin, 70300

Other trials in Israel

About this study

Official title: A Comparison of Bone Age Assessment by an Ultrasound Apparatus (SonicBone) and the X-ray Based Grulich and Pyle Method

Bone age assessment is currently an important tool in final height implication in children. It is an important tool in the phases of investigation and treatment of short stature, tall stature, pubertal timing and various endocrinological pediatric situations. It is currently assessed using hand x-ray. This method has several limitations, including: requirement of specialized medical staff to interpret results, exposure radiation and usage of equipment which is only in radiology centers. The investigators aim to study a new equipment, radiation free, with simple and swift operation which provides an immediate answer, no need for an experienced observer, a mobile equipment with easy accessibility. The aim of the study is to assess its reproducibility, validity and safety compared to the x-ray method.

The investigators hypothesize it is as accurate and valid.

Read the detailed description

Skeletal maturity assessment, defined also as bone age (BA), has an important role in pediatrics and pediatric endocrinology, used mainly for evaluating growth and puberty related endocrine disorders. Repeated BA assessment is important during the follow up of children with short stature, with precocious puberty and those treated by growth promoting medications.

The most commonly used method used for determining skeletal maturity, and thus BA is based on comparison of a hand and wrist radiographs to a standard series of representative films in the "Radiographic atlas of skeletal development of the hand and wrist" by Greulich and Pyle (GP), which has been issued several decades ago. Among the disadvantages and drawbacks in this BA assessment method are: the obligatory need for using radiology units that are often available only in special facilities or hospitals, not available at the physicians office, the exposure to ionizing radiation, and the known limitation of the method for the need of an endocrinologist to assess the BA, with a known large inter observers variability of the BA interpretation.

The suggested method in this study is based on ultrasound technology, and therefore it is quick, objective, and radiation-free. It delivers an immediate non biased result without the need to rely on an observer's evaluation of the hand radiograph and without the need for a specialized radiology facility.

This technique was innovated in order to find an efficient, convenient and non radiation based method of skeletal maturity assessment for the primary care physician that can be performed in an office setting.

The aim of this study is to establish a correlation algorithm between the BA assessment by an ultrasound apparatus (SonicBone) and the X-ray based assessment using Grulich and Pyle method, and to evaluate the validity and reproducibility of the apparatus, The design of the study is to perform a concomitant skeletal maturation assessment by reading of a hand X-ray radiograph by 3 experienced observers using the GP method, and by the ultrasound technique using the SonicBone apparatus. Skeletal maturation assessment will be performed in females and males at various age groups.

Conditions
Bone Age
Keywords
bone age, children, x-ray, ultrasound, ultrasound based method, safe, valid, reproducable

What participants receive

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

Study groups in NCT01346618
Study groupRoleWhat they receive
children ages 4-17 yearsParticipants are children and youth ages 4-17 years (inclusive) who performed or will perform a X-ray of the left hand for bone age assessment as part of any clinical work up, within 2 months of enrollment in this study.

What is being measured

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

  1. BA assessment readings by the SonicBone's BA device compared to the traditional GP method based reading of left hand x-ray and their reproducibility

    Measured: 9 months

Secondary outcomes (1)
  1. The number of participants experiencing adverse side affects

    Symptoms of pain, local erythema, syncope or pruritis will be assessed. Number of Participants with Adverse Events as a Measure of Safety and Tolerability

    Measured: 9 months

Timeline

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

  1. First posted3 May 2011 (estimated)
  2. Study startMay 2011
  3. Primary completionMar 2013
  4. Study completionMar 2013

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
Other
Time perspective
Cross-sectional
Enrolment
150 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01346618
Sponsor's protocol ID
11/11
Status last verified
Dec 2022
First submitted
25 Apr 2011
Last updated
6 Dec 2022
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Bone Age, run by Assaf Harofeh MC at 1 site in Israel.

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 4 inclusion and 2 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 6 Dec 2022. 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 Israel. 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?

BA assessment readings by the SonicBone's BA device compared to the traditional GP method based reading of left hand x-ray and their reproducibility (time frame: 9 months). 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 6 Dec 2022.

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