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Trial · NCT01490892

Quantitative Subharmonic Breast Imaging

NCT01490892, Phase 4, Completed, Thomas Jefferson University; results first posted 2020-01-13

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Quantitative Subharmonic Breast Imaging. Trials, record NCT01490892. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01490892

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Quantitative Subharmonic Breast Imaging
NCT number
NCT01490892
Status
Completed
Phases
Phase 4
Enrollment
219 participants, actual
Lead sponsor
Thomas Jefferson University
Conditions
Breast Cancer
Interventions
3D HI and SHI of UCA
First posted
2011-12-13
Last updated
2025-05-06
Results first posted
2020-01-13

Source ClinicalTrials.gov

Registered outcomes2

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryNumber of Breast Cancer Lesions Characterized as Malignant or Benign With 3D SHI, Harmonic Imaging (HI) or Power Doppler Imaging (PDI)2 hours
Characterization of benign and malignant breast cancer lesions is compared by each imaging method which evaluates vascular activity. Imaging methods to be compared are 3D Subharmonic imaging (SHI) or pulse inversion harmonic imaging (HI), fundamental grayscale ultrasound (US) or power Doppler imaging (PDI). Data will be analyzed qualitatively.
SecondaryChange in Vascular Volume of Breast Lesions as Assessed by Subharmonic Imaging (SHI) Signal Intensity2 hoursQuantitative measures of the vascular volumes of breast lesions determined by SHI utilizing bifurcations and vessel length, and blood pool and parametric imaging

Outcomes2

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYNumber of Breast Cancer Lesions Characterized as Malignant or Benign With 3D SHI, Harmonic Imaging (HI) or Power Doppler Imaging (PDI)2 hourslesionsNUMBER
SECONDARYChange in Vascular Volume of Breast Lesions as Assessed by Subharmonic Imaging (SHI) Signal Intensity2 hoursbreast cancer lesionsdBMEAN

Results by group13

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Number of Breast Cancer Lesions Characterized as Malignant or Benign With 3D SHI, Harmonic Imaging (HI) or Power Doppler Imaging (PDI)3D HI and SHI of UCAPower Doppler Imaging (PDI) : Benign69lesions
Number of Breast Cancer Lesions Characterized as Malignant or Benign With 3D SHI, Harmonic Imaging (HI) or Power Doppler Imaging (PDI)3D HI and SHI of UCAPower Doppler Imaging (PDI) : Malignant24lesions
Number of Breast Cancer Lesions Characterized as Malignant or Benign With 3D SHI, Harmonic Imaging (HI) or Power Doppler Imaging (PDI)3D HI and SHI of UCAPower Doppler Imaging (PDI) : Not Characterized126lesions
Number of Breast Cancer Lesions Characterized as Malignant or Benign With 3D SHI, Harmonic Imaging (HI) or Power Doppler Imaging (PDI)3D HI and SHI of UCA3D SHI : Benign58lesions
Number of Breast Cancer Lesions Characterized as Malignant or Benign With 3D SHI, Harmonic Imaging (HI) or Power Doppler Imaging (PDI)3D HI and SHI of UCA3D SHI : Malignant25lesions
Number of Breast Cancer Lesions Characterized as Malignant or Benign With 3D SHI, Harmonic Imaging (HI) or Power Doppler Imaging (PDI)3D HI and SHI of UCA3D SHI : Not Characterized136lesions
Number of Breast Cancer Lesions Characterized as Malignant or Benign With 3D SHI, Harmonic Imaging (HI) or Power Doppler Imaging (PDI)3D HI and SHI of UCAHarmonic Imaging (HI) : Benign3lesions
Number of Breast Cancer Lesions Characterized as Malignant or Benign With 3D SHI, Harmonic Imaging (HI) or Power Doppler Imaging (PDI)3D HI and SHI of UCAHarmonic Imaging (HI) : Malignant5lesions
Number of Breast Cancer Lesions Characterized as Malignant or Benign With 3D SHI, Harmonic Imaging (HI) or Power Doppler Imaging (PDI)3D HI and SHI of UCAHarmonic Imaging (HI) : Not Characterized211lesions
Change in Vascular Volume of Breast Lesions as Assessed by Subharmonic Imaging (SHI) Signal Intensity3D HI and SHI of UCACentral Benign lesions1.83Standard Deviation 0.16dB

Participant flow3

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTED3D HI and SHI of UCA219
Overall StudyCOMPLETED3D HI and SHI of UCA219
Overall StudyNOT COMPLETED3D HI and SHI of UCA0

Adverse events0

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

None in this release.

Adverse event totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortality3D HI and SHI of UCA2219
Total, other adverse events3D HI and SHI of UCA0219
Total, serious adverse events3D HI and SHI of UCA0219

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
17690324BACKGROUND

Source PubMed

Grants1

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

ProjectTitlePrincipal investigatorsOrganizationFunderFiscal years
R01CA140338Quantitative Subharmonic Breast ImagingFORSBERG, FLEMMINGTHOMAS JEFFERSON UNIVERSITYNATIONAL CANCER INSTITUTE2010 to 2014

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT01490892

GET https://conductscience.org/api/trials/v1/NCT01490892/registered