Ultrasound Elastography in Diagnosing Patients With Kidney or Liver Solid Focal Lesions
US Elastography for Characterizing Focal Lesions in the Liver and Kidney
3 other identifiers
interventional
61
1 country
1
Brief Summary
This clinical trial studies ultrasound elastography in diagnosing patients with kidney or liver solid focal lesions. New diagnostic procedures, such as ultrasound elastography, may be a less invasive way to check for kidney or liver solid focal lesions.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jan 2014
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 23, 2013
CompletedFirst Posted
Study publicly available on registry
July 25, 2013
CompletedStudy Start
First participant enrolled
January 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2016
CompletedJune 8, 2017
June 1, 2017
2.8 years
July 23, 2013
June 6, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Strain ratio for all lesions measured by comparing the lesion to the adjacent normal tissue
Suspicious liver and kidney lesions will be analyzed separately on a per-lesion basis. Within each population, the strain ratio of cases and controls will be compared using the Wilcoxon rank sum test, and the analysis will be illustrated using the non-parametric receiver operating characteristic (ROC).
Up to 36 months
Study Arms (1)
Diagnostic (ultrasound elastography)
EXPERIMENTALPatients undergo ultrasound elastography.
Interventions
Undergo ultrasound elastography
Eligibility Criteria
You may qualify if:
- There are no restrictions on life expectancy
- Eastern Cooperative Oncology Group (ECOG) or Karnofsky performance status will not be employed
- Patients of any ethnic background
- Ability to understand and the willingness to sign a written informed consent document
You may not qualify if:
- Patients should not be taking other investigational agents
- No requirements due to co-morbid disease or intercurrent illness, as needed
- No restrictions on allergic reactions as no imaging agent will be used
- Concomitant medications for treatment of the target lesion
- Pregnant or nursing patients will be excluded from the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Stanford Universitylead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
Stanford University, School of Medicine
Stanford, California, 94305, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Juergen Willmann
Stanford University Hospitals and Clinics
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor of Radiology
Study Record Dates
First Submitted
July 23, 2013
First Posted
July 25, 2013
Study Start
January 1, 2014
Primary Completion
November 1, 2016
Study Completion
November 1, 2016
Last Updated
June 8, 2017
Record last verified: 2017-06