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TerminatedNCT01391039Updated Nov 30, 2015

Diagnostic Study of Early Breast Cancer Using Ultrasound

An interventional study of Perflutren lipid microsphere in Ductal Carcinoma In-situ, sponsored by Sunnybrook Health Sciences Centre. Terminated at 1 site in Canada. Open to female participants aged 18 Years to 80 Years. Per ClinicalTrials.gov, last updated 2015-11-30.

Sponsored by Sunnybrook Health Sciences Centre · Not applicable, Interventional, and Diagnostic

Why this study was terminated
Low recruitment
Phase
Not applicable
Study type
Interventional
Enrollment
12
Allocation
Not applicable
Ages
18 Years to 80 Years
Sex
Female
01

Study summary

This is a pilot study designed to investigate new techniques to guide the appropriate diagnosis and treatment of Ductal Carcinoma In-situ (DCIS). The microvascularity and stiffness of the lesion may be prognostic factors that can guide the need for more or less extensive therapy or perhaps only imaging follow-up may be needed.

Read the detailed description

Women who have imaging findings suggestive of DCIS, who are having breast ultrasound and who are candidates for surgery will be eligible. They will receive a contrast-enhanced breast ultrasound after the intravenous injection of a microbubble contrast agent which will show the microvascularity. A subset of women will also have ultrasound elastography performed of the abnormality to evaluate its stiffness.

02

Conditions studied

  • Ductal Carcinoma In-situ

Keywords

  • Ductal Carcinoma In-situ
  • Contrast Ultrasound
  • Microinvasion
  • Elastography
03

In context

Carcinoma in Situ

363 studies on the registry are indexed under Carcinoma in Situ; 47 are open to participants now.

This study's enrollment of 12 is below the median of 60 across 272 interventional studies indexed under Carcinoma in Situ.

Browse Carcinoma in Situ studies →

Lead sponsor

Sunnybrook Health Sciences Centre is the lead sponsor of 566 studies on the registry; 134 are open to participants now.

Of its 6 completed or terminated interventional studies of FDA-regulated products, 2 (33%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 80 Years
Sexes eligible
Female
Accepts healthy volunteers
No

Inclusion criteria

  • A woman with imaging signs suggesting a diagnosis of DCIS who is scheduled for ultrasound and a biopsy is eligible for the study.
  • At least 18 years of age

Exclusion criteria

Exclusion Criteria:

  • Pregnant or possibly pregnant or breast feeding
  • Unable to provide informed consent
  • Drug or multiple allergies
  • Known cardiac shunts
  • Known cardiac or chronic pulmonary disease
  • Hypersensitivity to perflutren
05

Study design

Phase
Not applicable
Primary purpose
Diagnostic
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
12 participants (actual)

Study arms

  • Experimental
    Contrast perfusion and elastography arm

    Intravenous injection of microbubble contrast agent and elastography

    Drug: Perflutren lipid microsphere

Interventions

  • DrugPerflutren lipid microsphere

    Intravenous injection of 10 microL/kg once prior to ultrasound examination

    Also known as: Definity

06

What researchers measure

Primary outcomes

  1. Evidence of the presence of angiogenic tumour vasculature in patients diagnosed with DCIS utilizing contrast enhanced ultrasound.

    Time frame: The participant will be followed up till the results of the biopsy, an expected average of 3 months.

Secondary outcomes

  1. Measurement of transient shear wave elastography .

    The quantitative intralesional measurement of shear wave modulus will be compared to the angiogenesis imaging and biomarkers.

    Time frame: The participant will be followed up till the results of the biopsy, an expected average of 3 months.

07

Study locations

1 site
  • Sunnybrook Health Sciences Centre
    Toronto, Ontario M4N 3M5, Canada
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 30, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01391039
Lead sponsor
Sunnybrook Health Sciences Centre
Responsible party
Sponsor
First posted
Jul 11, 2011
Start date
Sep 2011
Primary completion
Jul 2015
Completion
Jul 2015
Last update
Nov 30, 2015

Study contacts

Roberta A Jong, FRCPC
principal investigator · Sunnybrook Health Sciences Centre

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is terminated, as verified in Nov 2015. You cannot join it, but the record below documents what was studied.

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