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HealthyULTRANCT02920619

The ULTRA Study: Cross-Comparison of Ultrasound Systems

An observational study of Healthy, run by Washington D.C. Veterans Affairs Medical Center at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to develop computational methods for cross-comparison of muscle composition measurements in three laboratory ultrasound systems. Read more about this study

Who is it for?
Ages 20 to 85 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Ultrasound
Type of treatment
Medical device
How many people
30 participants
Where
1 siteUnited States
Study dates
Sep 2016to Dec 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 20 to 85 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Thirty adult Veterans (20-85 years) will be recruited for the study from the DC VAMC.

Who may be able to join

  • Male or female Veteran who receives medical care at the Washington DC VA Medical Center
  • Ages 20-85

Who cannot join

  • Limb amputation (upper or lower extremity)
  • Lower extremity joint replacement
  • Severe cognitive impairment
  • Edema
  • Inability to read, speak, or understand English

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Washington DC VA Medical Center

    Washington D.C., District of Columbia, 20422

Other trials in United States

About this study

Official title: The ULTRA Study: Cross-Comparison of Muscle Composition Measures in Multiple Ultrasound Systems

The purpose of this study is to develop computational methods for cross-comparison of muscle composition measurements in three laboratory ultrasound systems.

Read the detailed description

The purpose of this study is to develop computational methods for cross-comparison of muscle composition measurements in three laboratory ultrasound systems. We propose a cross-sectional study to obtain ultrasound images of selected muscles in Veteran participants. These data will be used to develop conversion models for each system. Evaluation of neuromuscular symptoms such as muscle weakness and fatigue is crucial to improving quality of life among Veterans. These symptoms may be related to progressive changes in muscle tissue composition, including increased intramuscular fat and atrophy. Quantitative musculoskeletal ultrasound is a diagnostic imaging application used to characterize muscle tissue composition. Despite its non-invasiveness and relative low cost, quantitative musculoskeletal ultrasound has not been widely adopted by the medical community due in part to technical barriers that impede generalization of measurements across ultrasound systems. Unfortunately, few techniques have been proposed to reliably compare system measurements. Development of new cross-comparison methods could expand quantitative musculoskeletal ultrasound applications and improve neuromuscular symptoms diagnosis.

Conditions
Healthy
Being tested
Ultrasound
Keywords
ultrasound, muscle

What participants receive

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

  • UltrasoundDevice

    Imaging of the rectus femoris, lower-trapezius, brachioradialis, tibialis anterior, middle deltoid, and pectoralis major will be conducted in Veteran participants during a single visit to the Washington D.C. Veterans Affairs Medical Center. Imaging will be conducted by investigators experienced with quantitative ultrasound using diagnostic musculoskeletal B-mode ultrasound with a 10 Mhz linear transducer.

What is being measured

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

  1. Echogenicity

    Echogenicity values (i.e., image brightness) obtained from the ultrasound scans (units: grayscale levels, 0-255)

    Measured: 1 day

Secondary outcomes (1)
  1. Muscle thickness

    Morphometry values (units: cm) obtained from the ultrasound scans using digital calipers.

    Measured: 1 day

Timeline

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

  1. First posted30 Sep 2016 (estimated)
  2. Study startSep 2016
  3. Primary completionSep 2018 (estimated)
  4. Study completionDec 2018 (estimated)

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
Case only
Time perspective
Cross-sectional
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02920619
Sponsor's protocol ID
MIRB01803
Acronym
ULTRA
Status last verified
May 2018
First submitted
24 Sep 2016
Last updated
17 May 2018
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Harris-Love MO, Seamon BA, Teixeira C, Ismail C. Ultrasound estimates of muscle quality in older adults: reliability and comparison of Photoshop and ImageJ for the grayscale analysis of muscle echogenicity. PeerJ. 2016 Feb 22;4:e1721. doi: 10.7717/peerj.1721. eCollection 2016.

    PubMed 26925339

Questions about this trial

What is this clinical trial studying?

An observational study of Healthy, run by Washington D.C. Veterans Affairs Medical Center 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 2 inclusion and 5 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: status not confirmed, as of the sponsor's last update on 17 May 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?

Results are not available in the source record.

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?

Echogenicity (time frame: 1 day). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02920619, which also lists 1 linked publication.

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 17 May 2018.

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