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Adult Soft Tissue SarcomaEarly Phase 1NCT02384473

Real-Time Contrast-Enhanced Ultrasonography and Shear Wave Elastography in Predicting Treatment Response in Patients With Soft Tissue Sarcoma

A Early Phase 1 study testing Real-Time CEUS, SWE and Definity Suspension for Injection in people with Adult Soft Tissue Sarcoma and Bone Sarcoma, run by University of Southern California 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

This pilot clinical trial studies real-time contrast-enhanced ultrasonography and shear wave elastography in predicting treatment response in patients with soft tissue sarcomas. Ultrasonography and elastography are diagnostic imaging tests that use sound waves to make pictures of the body without using radiation… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Real-Time CEUS, SWE and Definity Suspension for Injection
Could I receive a placebo?
No, everyone receives an active treatment
How many people
25 participants
Where
1 siteUnited States
Study dates
24 Dec 2014to 19 Jan 2024
Phase
Early 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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with biopsy and/or conventional imaging (CT/MRI) proven STS or bone sarcoma with a measurable soft tissue component; these include patients with extremity, retroperitoneal, chest wall, or head and neck primary sarcomas
  • Patients who are potential candidates to receive neoadjuvant therapy with either chemotherapy alone, radiation alone, immunotherapy alone or combined treatment with any of these modalities. If on therapy, patients in whom a new treatment protocol or modality is being considered.
  • Patients competent to sign study specific informed consent
  • Patients willing to comply with protocol requirements

Who cannot join

  • Patients who are pregnant
  • Patients who have a known cardiac shunt or pulmonary hypertension
  • Patients with any known hypersensitivity to perflutren agent
  • Patients who cannot consent for themselves

Trial locations and contacts

1 site in 1 country.

United States1 site
  • USC Norris Comprehensive Cancer Center

    Los Angeles, California, 90033

Other trials in United States

About this study

Official title: Real-Time Contrast Enhanced Ultrasound and Ultrasound-Based Elastography: Novel Quantitative Imaging Techniques for Early Therapy Response Assessment in Sarcomas

This pilot clinical trial studies real-time contrast-enhanced ultrasonography and shear wave elastography in predicting treatment response in patients with soft tissue sarcomas. Ultrasonography and elastography are diagnostic imaging tests that use sound waves to make pictures of the body without using radiation (x-rays). Real-time contrast-enhanced ultrasonography and shear wave elastography may help measure a patient's response to treatment given before surgery in patients with soft tissue sarcoma.

Read the detailed description

PRIMARY OBJECTIVES:

  1. To investigate whether two different radiologists can reliably interpret the following quantitative criteria regarding the maximally enhancing portion of a soft tissue sarcoma (STS), on sequential contrast-enhanced ultrasound (CEUS) exams performed before, during, and after neoadjuvant chemotherapy (NAC): change in peak enhancement (decibels), change in slope of enhancement curve, and change in area under the curve.

II. To evaluate CEUS as a potential early response assessment biomarker by comparing the CEUS rating result to computed tomography (CT)/magnetic resonance imaging (MRI) rating results. (Exploratory) III. To examine the agreement between CEUS versus CT/MRI determined treatment response within each radiologist rater. (Exploratory) IV. To examine the agreement between CEUS versus CT/MRI determined treatment response based on the consensus rating result from the two radiologist raters. (Exploratory) V. To explore potential quantitative biomarker from all possible parameters that can be extracted from CEUS data for assessing an early treatment response to neoadjuvant therapy (NAT) in sarcoma using receiver operating characteristic (ROC) curve when predicting radiologists rated binary outcome: responders versus non-responders. (Exploratory) VI. To collect preliminary data for shear wave elastography (SWE) in the same patient population. (Exploratory)

OUTLINE:

Patients undergo real-time CEUS and SWE at baseline, 6 weeks after initiation of neoadjuvant therapy, and 9 weeks after initiation of neoadjuvant therapy (prior to surgery).

After completion of study, patients are followed up at 24 hours.

Being tested
Real-Time CEUS, SWE, Definity Suspension for Injection, Philips Shear Wave Elastography
Medical subject headings
Sarcoma, Bone Neoplasms

What participants receive

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

  • Real-Time CEUSProcedure or surgery

    Undergo real-time CEUS

  • SWEProcedure or surgery

    Also called Shear Wave Elastography

    Undergo SWE

  • Definity Suspension for InjectionDrug

    Also called Perflutren Lipid Microsphere

    Participant will receive contrast agent by intravenous administration

  • Philips Shear Wave ElastographyDevice

    Also called Shear Wave Elagstography

    Type of equipment used for SWE

Study groups in NCT02384473
Study groupRoleWhat they receive
Real-time CEUS and SWEExperimentalPatients undergo real-time CEUS and SWE at baseline, 6 weeks after initiation of neoadjuvant therapy, and 9 weeks after initiation of neoadjuvant therapy (prior to surgery).
Receives: Procedure: Real-Time CEUS; Procedure: SWE; Drug: Definity Suspension for Injection; Device: Philips Shear Wave Elastography

What is being measured

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

  1. Inter-reader agreement for sequential contrast-enhanced ultra sound for evaluating treatment response as determined by kappa coefficient

    Kappa coefficient will be used. Reviewer 1 will first rate the treatment response followed by reviewer 2. Reviewer 2 will be blinded to the rating of reviewer 1.

    Measured: Up to 9 weeks

Timeline

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

  1. First posted10 Mar 2015 (estimated)
  2. Study start24 Dec 2014
  3. Primary completion19 Jan 2024
  4. Study completion19 Jan 2024

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
Early Phase 1
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02384473
Sponsor's protocol ID
11S-14-1
Other IDs
NCI-2014-02579, HS-14-00792, 11S-14-1, P30CA014089
Status last verified
Jan 2024
First submitted
16 Jan 2015
Last updated
23 Jan 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Real-Time CEUS, SWE and Definity Suspension for Injection in people with Adult Soft Tissue Sarcoma and Bone Sarcoma, run by University of Southern California 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 4 inclusion and 4 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 23 Jan 2024. 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?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

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?

Inter-reader agreement for sequential contrast-enhanced ultra sound for evaluating treatment response as determined by kappa coefficient (time frame: Up to 9 weeks). 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 23 Jan 2024.

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