Contrast Enhanced Ultrasound Guidance Biopsy for the Diagnosis of Liver Tumors
ConCLUDe
Real Time Contrast-enhanced Compared to Conventional Ultrasound Guided Biopsy in the Diagnosis of Hepatic Tumors on a Background of Advanced Chronic Liver Disease. A Prospective Clinical Study.
1 other identifier
interventional
138
1 country
1
Brief Summary
The main purpose of this study is to compare contrast-enhanced ultrasound guided liver biopsy (CEUS-LB) with conventional ultrasound guided liver biopsy (US-LB) in the diagnosis of liver tumors developed on a background of advanced chronic liver diseases. All patients referred to our department with a CT/MRI diagnosis of hepatic neoplasia will be randomly assigned to either CEUS-LB or US-LB. All LB will be performed by the same investigator. For the randomisation the flip coin technique will be used. One investigator without access to previous C/MRI/US report will do the randomization
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jan 2011
Longer than P75 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
Study Start
First participant enrolled
January 1, 2011
CompletedFirst Submitted
Initial submission to the registry
January 16, 2019
CompletedFirst Posted
Study publicly available on registry
January 22, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2020
CompletedJanuary 22, 2019
January 1, 2019
9 years
January 16, 2019
January 17, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of patients in whom contrast enhanced ultrasound guided liver biopsy leads to the final diagnosis as compared to conventional ultrasound guided liver biopsy. The final diagnosis will be assessed based on histological examination.
In patients in whom a final histological diagnosis can not be achieved with the use of contrast enhanced or ultrasound guidance a second liver biopsy will be considered if appropriate in the next 3-4 weeks. In cases where a second liver biopsy will be judged not to be necessary a follow-up using imaging techniques will be performed until a final diagnosis is reached.
From randomisation until the first documented histological diagnosis. In cases with a negative diagnosis based on histology imaging follow-up using CT or MRI will be carried on for a period of at least 12 months.
Study Arms (2)
CEUS guidance
EXPERIMENTALSonoVue 2, 4 ml
Conventional US guidance
EXPERIMENTALNo drugs
Interventions
Conventional liver biopsy
Eligibility Criteria
You may qualify if:
- presence of cirrhosis or other chronic liver disease (according to a liver stiffness evaluated by transient elastography higher than 10 kilopascals)
- Child-Pugh score no higher than B7 and absence of perihepatic ascites
- platelet count \> 50.000 per mm3
- international normalized ratio \< 1.6
You may not qualify if:
- tumors located tin sonography blind areas
- refuse to sign the informed consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Regional Institute of Gastroenterology and Hepatology "Octavian Fodor"
Cluj-Napoca, Please Enter the State Or Province, 400126, Romania
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Masking Details
- Investigator
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD Associate Specialist
Study Record Dates
First Submitted
January 16, 2019
First Posted
January 22, 2019
Study Start
January 1, 2011
Primary Completion
January 1, 2020
Study Completion
January 1, 2020
Last Updated
January 22, 2019
Record last verified: 2019-01
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, ICF, CSR
- Time Frame
- Data available within 12 months of study completion
- Access Criteria
- Data access request will be reviewed by an external Independent review panel.
De-identified individual participant data for all primary and secondary outcome measures will be made available