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Clinical TrialNCT02971527

Efficacy and Safety Study of Ultrasound Bone Strength Device to Measure Calcaneal Bone Strength Index of Human Subjects

A study testing Oste-scan 500A and SONOST3000 in people with Clinical Trial and Comparative Effectiveness Research, run by The Second Hospital of Nanjing Medical University at 1 site in China.

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

The purpose of this study is to examine whether ultrasound bone strength device (Model Number: Oste-scan 500A) is effective and safe in measuring calcaneal bone strength index of human subjects, compared with a listed, similar device (Model Number: SONOST3000). Read more about this study

Who is it for?
Ages 20 to 80 yearsHealthy volunteers can take part
What is being tested?
Oste-scan 500A and SONOST3000
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
150 participants
Where
1 siteChina
Study dates
28 Feb 2017to 9 Mar 2017
Phase
Interventional
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 20 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Subject who need to measure calcaneal bone strength index.
  • Subject is a male or female subject 20-80 years of age.
  • Subject is willing and able to provide signed and dated written informed consent form.
  • Subject whose compliance is good and can cooperate to complete the clinical trial.

Who cannot join

  • Subject whose heel skin fester or defect.
  • Subject has a history of allergic reactions to ultrasonic coupling agent.
  • Subject who is not cooperative obviously or nervous extremely.
  • Pregnant or lactating females.
  • Subject has a mental disease, without self-control.
  • Subject has participated in other clinical trial within a month.

Trial locations and contacts

1 site in 1 country.

China1 site
  • The Second Affiliated Hospital of Nanjing Medical University

    Nanjing, Jiangsu, 210011

Other trials in China

About this study

Official title: A Multicenter, Open-Labeled, Self-Paired Study to Examine the Effectiveness and Safety of Ultrasound Bone Strength Device Used for Measuring Calcaneal Bone Strength Index of Human Subjects

The purpose of this study is to examine whether ultrasound bone strength device (Model Number: Oste-scan 500A) is effective and safe in measuring calcaneal bone strength index of human subjects, compared with a listed, similar device (Model Number: SONOST3000).

Read the detailed description

This study adopt a method of multicenter, open-labeled, self-paired design. Each subject will be randomly assigned to two different detective sequence groups. In one group, the investigators will detect the same calcaneus of each subject by experimental ultrasound bone strength device firstly and then by control device. In another group, the investigators will detect the same calcaneus of each subject by control ultrasound bone strength device firstly and then by experimental device. Experimental ultrasound bone strength device is developed by Wuxi Huajian Hengchuang Medical Equipment Science and Technology Co., Ltd.. This device's model number is Oste-scan 500A and report number is Z-Y-2009-2014, Z-E-0530-2014(G). Control ultrasound bone strength device which has same clinical indications and action mechanism with the experimental one, is manufactured by Osteosys Co., Ltd.. This device's model number is SONOST3000.

Being tested
Oste-scan 500A, SONOST3000

What participants receive

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

  • Oste-scan 500ADevice

    The investigators will detect the same calcaneus of each subject by experimental ultrasound bone strength device. Experimental ultrasound bone strength device's model number is Oste-scan 500A and report number is Z-Y-2009-2014, Z-E-0530-2014(G).

  • SONOST3000Device

    The investigators will detect the same calcaneus of each subject by control ultrasound bone strength device. Control ultrasound bone strength device's model number is SONOST3000.

Study groups in NCT02971527
Study groupRoleWhat they receive
Oste-scan 500A-SONOST3000ExperimentalIn this group, the investigators will measure calcaneal bone strength index of each subject by experimental device firstly and then by control device.
Receives: Device: Oste-scan 500A; Device: SONOST3000
SONOST3000-Oste-scan 500AExperimentalIn this group, the investigators will measure calcaneal bone strength index of each subject by control device firstly and then by experimental device.
Receives: Device: Oste-scan 500A; Device: SONOST3000

What is being measured

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

  1. the consistent rate of bone mineral density diagnosis

    Calculating the consistent rate with data measured by two devices to evaluate the consistent rate of bone mineral density diagnosis.

    Measured: 0-24 hours after detection

Secondary outcomes (7)
  1. the accuracy of speed of sound(SOS)

    SOS values measured by two devices will be tested by Paired T Test and Wilcoxon Signed Rank Test to evaluate the difference. In addition, calculating correlation coefficient and concordance correlation coefficient of SOS values measured by two devices to evaluate correlation and concordance of two devices.

    Measured: After detection

  2. the accuracy of broadband ultrasound attenuation(BUA), stiffness(SI), T-scores and Z-scores

    Plotting monotonicity curves of BUA values, SI values, T-scores and Z-scores of two devices to evaluate the correlation of two devices.

    Measured: After detection

  3. the using performance evaluation index of the device, including function, stability and convenience

    Evaluating the using performance evaluation index of the device, including function, stability and convenience.

    Measured: during detection and 0-24 hours after detection

  4. vital signs, including respiration, heart rate, blood pressure and temperature

    Vital signs, including respiration, heart rate, blood pressure and temperature will be observed and recorded before detection, during detection and 0-24 hours after detection.

    Measured: before detection, during detection and 0-24 hours after detection

  5. clinical symptoms

    Clinical symptoms will be observed and recorded before detection, during detection and 0-24 hours after detection.

    Measured: before detection, during detection and 0-24 hours after detection

  6. skin allergy caused by the device

    Skin allergy caused by the device will be observed and recorded before detection, during detection and 0-24 hours after detection.

    Measured: before detection, during detection and 0-24 hours after detection

  7. the number of participants with adverse events

    Adverse events appeared in the entire trial will be recorded.

    Measured: in the entire trial

Timeline

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

  1. First posted23 Nov 2016 (estimated)
  2. Study start28 Feb 2017
  3. Primary completion9 Mar 2017
  4. Study completion9 Mar 2017

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Screening
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
150 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02971527
Sponsor's protocol ID
HJHC-YLQX2016001
Status last verified
Apr 2017
First submitted
17 Nov 2016
Last updated
13 Apr 2017
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing Oste-scan 500A and SONOST3000 in people with Clinical Trial and Comparative Effectiveness Research, run by The Second Hospital of Nanjing Medical University at 1 site in China.

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 6 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 Apr 2017. 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 China. 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?

the consistent rate of bone mineral density diagnosis (time frame: 0-24 hours after detection). 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 Apr 2017; AzTrials last refreshed its copy on 8 Nov 2026.

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