Endobronchial Ultrasound Elastography: the Utility of Strain Ratio for Lymph Node Staging in Lung Cancer Patients
1 other identifier
observational
33
1 country
1
Brief Summary
The aim of this pilot study is to evaluate EBUS elastography strain ratio in assessment of mediastinal lymph nodes in patients with suspicion for lung cancer for the first time. Strain ratios of mediastinal lymph nodes will be compared with EBUS B-mode features and with tissue diagnosis as a gold standard.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Aug 2013
Shorter than P25 for all trials
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
Study Start
First participant enrolled
August 1, 2013
CompletedFirst Submitted
Initial submission to the registry
December 4, 2013
CompletedFirst Posted
Study publicly available on registry
December 12, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2014
CompletedSeptember 10, 2015
September 1, 2015
7 months
December 4, 2013
September 8, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
elastography strain ratio
Sensitivity, specificity, accuracy, positive predictive value (PPV) and negative predictive value (NPV)
up to 7 months
Eligibility Criteria
Consecutive patients at least 18 years old, referred to bronchoscopy with suspicion for lung cancer according to chest CT-scan
You may qualify if:
- enlarged discrete N2/N3 lymph nodes
- central tumor with normal mediastinal lymph nodes
- enlarged N1 lymph nodes with normal mediastinal lymph nodes
You may not qualify if:
- metastatic disease
- severe co-morbidity that disqualified surgical treatment
- mediastinal infiltration by tumor
- small peripheral lung tumor with normal-sized mediastinal lymph nodes
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University Clinic of Pulmonary and Allergic Diseases Golnik
Golnik, Golnik, 4204, Slovenia
Biospecimen
EBUS TBNA lymph node specimen - a part of routine diagnostic procedure
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD, specialist from pulmonary diseases
Study Record Dates
First Submitted
December 4, 2013
First Posted
December 12, 2013
Study Start
August 1, 2013
Primary Completion
March 1, 2014
Study Completion
March 1, 2014
Last Updated
September 10, 2015
Record last verified: 2015-09