MRCP Diagnoses EHCC Better When Combined DWI
The Incremental Value of 3T Diffusion-Weighted MRI in Diagnosing Extrahepatic Cholangiocarcinoma
1 other identifier
interventional
99
1 country
1
Brief Summary
Researching the diagnostic significance of Biliary Tract Neoplasm under combining DWI sequence with MRCP versus MRCP only separately.
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 Mar 2012
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
March 1, 2012
CompletedFirst Submitted
Initial submission to the registry
May 8, 2012
CompletedFirst Posted
Study publicly available on registry
May 9, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2013
CompletedMay 16, 2017
May 1, 2017
1 year
May 8, 2012
May 14, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
EHCC performance on DWI, ADC map and MRCP
Two experienced professors of radiology observed and analyzed the images separately. If there were discrepancies, the two professors came to an agreement by consensus.
at the end of the study
Secondary Outcomes (1)
ADC, SNR, CNR and SIR for EHCC lesion under different b values
at the end of the study
Study Arms (2)
MRCP and DWI using 3T MRI
EXPERIMENTALMRCP and DWI using Magnetic resonance imaging(GE Signa,3.0 T )
MRCP only using 3T MRI
EXPERIMENTALMRCP only using Magnetic resonance imaging(GE Signa,3.0 T )
Interventions
diffusion weighted imaging(DWI) of biliary tract with GE Signa 3-tesla device
Eligibility Criteria
You may qualify if:
- Informed consent
- Suspected Biliary Tract Neoplasm based on clinical symptoms(such as jaundice and thinness with unknown reasons)and CA-199 raises(\>37U/mL)
- No evidence of clinical symptoms or CA-199 increase by non-bile duct cancerous factors(hepatitis,cholangeitis,stones)
- Age ≥ 16
You may not qualify if:
- Previous Biliary Tract Neoplasm surgery
- Contraindication for MRI (such as pacemaker or inner ear implant)
- Claustrophobia
- Age \< 16
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Room of 3.0TMR in the FAH of CMU
Shenyang, Liaoning, 110001, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Xiaoping yang, MD
First Affiliated Hospital of China Medical University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- Two experienced professors of radiology observed and analyzed the images separately. They were not involved in image acquisition and were blinded to the patients' clinical, surgical and histological information. Conventional MR sequences were qualitatively analyzed in the first reading session, including T2WI, FIESTA, 2D MRCP and 3D MRCP sequences, and after one week, DWI under three different b values with ADC map combined with the preceding conventional sequences were analyzed respectively as the second reading session.
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
May 8, 2012
First Posted
May 9, 2012
Study Start
March 1, 2012
Primary Completion
March 1, 2013
Study Completion
May 1, 2013
Last Updated
May 16, 2017
Record last verified: 2017-05
Data Sharing
- IPD Sharing
- Will not share