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Abdominal TraumaPhase 1NCT01763840

Contrast Enhanced Ultrasound for Evaluation of Pediatric Abdominal Trauma

A Phase 1 study testing Contrast enhanced Ultrasound in people with Abdominal Trauma, run by David Mooney 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

The research protocol aims to compare the utility of contrast enhanced abdominal sonography with computerized tomography in the evaluation of children with blunt abdominal trauma. Read more about this study

Who is it for?
Ages 2 to 35 years
Conditions the study is for
Abdominal Trauma
What is being tested?
Contrast enhanced Ultrasound
Could I receive a placebo?
No, everyone receives an active treatment
How many people
18 participants
Where
1 siteUnited States
Study dates
Apr 2013to Oct 2015
Phase
Phase 1
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 2 to 35 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Hemodynamically stable
  • Age 10-18 years
  • Transferred to BCH Emergency Department to the Trauma Service for evaluation and management
  • Concern for blunt abdominal injury
  • CT A/P performed at referring institution
  • Planned for admission to the hospital on the trauma service

Who cannot join

  • Patients who are hemodynamically unstable
  • Known cardiac abnormality
  • Pulmonary hypertension
  • Known sensitivity to human albumin or blood products
  • Unable to roll over
  • Unable to assent
  • Pregnant
  • Lactating

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Boston Children's Hospital

    Boston, Massachusetts, 02115

Other trials in United States

About this study

The research protocol aims to compare the utility of contrast enhanced abdominal sonography with computerized tomography in the evaluation of children with blunt abdominal trauma. Hemodynamically stable children ages 7-18 who are transferred to Children's Hospital on the trauma service with a CT scan of abdomen \& pelvis already performed at the referring institution will be identified by the trauma service as eligible for inclusion.

The ultrasounds will be performed by one of two Attending Radiologists involved in the study. The contrast being used for the study is Optison (GE Healthcare Inc, Princeton, NJ), which is an injectable suspension of Perflutren Protein-Type A Microspheres. This has been used in echocardiography as well as abdominal ultrasonography for evaluation of pediatric abdominal and pelvic solid tumors. The contrast enhanced ultrasound will be performed by radiologist. Contrast enhancement only lasts for 3-5 minutes per injection, therefore Optison will be redosed up to 2 additional doses for the completion of the ultrasound. Vital signs will be monitored for 30 minutes after the contrast agent is given and any adverse reactions will be recorded. Adverse reactions to Optison have occurred within this time frame in the literature. Subsequent medical care will be as indicated per the clinical practice guideline.

Read the detailed description

Contrast enhanced ultrasound has been used clinically in Europe for the past 10 years as an evaulation tool for examining abdominal injuries in trauma among children and adults. This is a valuable diagnostic modality that could potentially reduce the need for radiation exposure from abdominal computed tomography (CT) scans in trauma evaluation. The research protocol aims to compare the utility of contrast enhanced abdominal sonography with computerized tomography in the evaluation of children with blunt abdominal trauma. Hemodynamically stable children ages 7-18 who are transferred to Children's Hospital on the trauma service with a CT scan of abdomen \& pelvis already performed at the referring institution will be identified by the trauma service as eligible for inclusion. Children who are hemodynamically unstable, known cardiac abnormality, unable to roll over, or unable to assent will be excluded from the study. If the child is enrolled in the study, he/she will have a non contrast ultrasound, followed by a contrast enhanced ultrasound performed in the Radiology Department once he/she is stabilized and evaluation is completed in the Emergency Room. The patient will have vital signs (including blood pressure, heart rate, respiratory rate, oxygen saturation) monitored during the study and 30 minutes after contrast administration.

The ultrasounds will be performed by one of two Attending Radiologists involved in the study. The contrast being used for the study is Optison (GE Healthcare Inc, Princeton, NJ), which is an injectable suspension of Perflutren Protein-Type A Microspheres. This has been used in echocardiography as well as abdominal ultrasonography for evaluation of pediatric abdominal and pelvic solid tumors. After the non contrast ultrasound is performed, the Optison contrast agent will be given via peripheral IV. The contrast enhanced ultrasound will be performed by radiologist. Contrast enhancement only lasts for 3-5 minutes per injection, therefore Optison will be redosed up to 2 additional doses for the completion of the ultrasound. Vital signs will be monitored for 30 minutes after the contrast agent is given and any adverse reactions will be recorded. Adverse reactions to Optison have occurred within this time frame in the literature. Subsequent medical care will be as indicated per the clinical practice guideline.

Being tested
Contrast enhanced Ultrasound
Keywords
Pediatric Abdominal Trauma Ultrasound Contrast
Medical subject headings
Abdominal Injuries

What participants receive

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

  • Contrast enhanced UltrasoundDrug

    Also called Optison

    Ultrasound, then contrast enhanced ultrasound.

Study groups in NCT01763840
Study groupRoleWhat they receive
Contrast enhanced UltrasoundExperimentalPresence and grade of solid organ injury on contrast enhanced ultrasound
Receives: Drug: Contrast enhanced Ultrasound

What is being measured

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

  1. Primary outcome measured will be the identification of intra-abdominal injury

    Measured: Baseline

Secondary outcomes (1)
  1. Secondary outcome will be assessment of grade of solid organ injury.

    Measured: Baseline

Timeline

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

  1. First posted9 Jan 2013 (estimated)
  2. Study startApr 2013
  3. Primary completionOct 2015
  4. Study completionOct 2015

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 1
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01763840
Sponsor's protocol ID
P00004754
Status last verified
Jan 2017
First submitted
4 Jan 2013
Last updated
31 Jan 2017
Results posted
No
Data monitoring committee
No

Publications

  • Dolan MS, Gala SS, Dodla S, Abdelmoneim SS, Xie F, Cloutier D, Bierig M, Mulvagh SL, Porter TR, Labovitz AJ. Safety and efficacy of commercially available ultrasound contrast agents for rest and stress echocardiography a multicenter experience. J Am Coll Cardiol. 2009 Jan 6;53(1):32-8. doi: 10.1016/j.jacc.2008.08.066.

    PubMed 19118722
  • Abdelmoneim SS, Bernier M, Scott CG, Dhoble A, Ness SA, Hagen ME, Moir S, McCully RB, Pellikka PA, Mulvagh SL. Safety of contrast agent use during stress echocardiography in patients with elevated right ventricular systolic pressure: a cohort study. Circ Cardiovasc Imaging. 2010 May;3(3):240-8. doi: 10.1161/CIRCIMAGING.109.895029. Epub 2010 Mar 16.

    PubMed 20233859
  • Darge K; CEUS task force of the Society for Pediatric Radiology. Contrast-enhanced US (CEUS) in children: ready for prime time in the United States. Pediatr Radiol. 2011 Nov;41(11):1486-8. doi: 10.1007/s00247-011-2240-y. Epub 2011 Sep 22. No abstract available.

    PubMed 21938505
  • McCarville MB. Contrast-enhanced sonography in pediatrics. Pediatr Radiol. 2011 May;41 Suppl 1:S238-42. doi: 10.1007/s00247-011-2005-7. Epub 2011 Apr 27.

    PubMed 21523607
  • McCarville MB, Kaste SC, Hoffer FA, Khan RB, Walton RC, Alpert BS, Furman WL, Li C, Xiong X. Contrast-enhanced sonography of malignant pediatric abdominal and pelvic solid tumors: preliminary safety and feasibility data. Pediatr Radiol. 2012 Jul;42(7):824-33. doi: 10.1007/s00247-011-2338-2. Epub 2012 Jan 17.

    PubMed 22249601
  • McMahon CJ, Ayres NA, Bezold LI, Lewin MB, Alonzo M, Altman CA, Kovalchin JP, Eidem BW, Pignatelli RH. Safety and efficacy of intravenous contrast imaging in pediatric echocardiography. Pediatr Cardiol. 2005 Jul-Aug;26(4):413-7. doi: 10.1007/s00246-004-0795-1.

    PubMed 16374692
  • Valentino M, Serra C, Pavlica P, Labate AM, Lima M, Baroncini S, Barozzi L. Blunt abdominal trauma: diagnostic performance of contrast-enhanced US in children--initial experience. Radiology. 2008 Mar;246(3):903-9. doi: 10.1148/radiol.2463070652. Epub 2008 Jan 14.

    PubMed 18195385
  • Wei K, Mulvagh SL, Carson L, Davidoff R, Gabriel R, Grimm RA, Wilson S, Fane L, Herzog CA, Zoghbi WA, Taylor R, Farrar M, Chaudhry FA, Porter TR, Irani W, Lang RM. The safety of deFinity and Optison for ultrasound image enhancement: a retrospective analysis of 78,383 administered contrast doses. J Am Soc Echocardiogr. 2008 Nov;21(11):1202-6. doi: 10.1016/j.echo.2008.07.019. Epub 2008 Oct 10.

    PubMed 18848430

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Contrast enhanced Ultrasound in people with Abdominal Trauma, run by David Mooney 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 8 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 31 Jan 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 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.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Primary outcome measured will be the identification of intra-abdominal injury (time frame: Baseline). 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 NCT01763840, which also lists 8 linked publications.

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 31 Jan 2017.

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