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Efficacy of transpapillary biopsies for multi- gene panel testing of biliary tract cancer: Prospective observational study.

Not Applicable
Recruiting
Conditions
Biliary tract cancer
Registration Number
JPRN-UMIN000049826
Lead Sponsor
Okayama university hospital
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Recruiting
Sex
All
Target Recruitment
30
Inclusion Criteria

Not provided

Exclusion Criteria

1. Patients with performance status 3 or 4 2. Patients with severe complications to other organs 3. Patients with severe coagulation dysfunction 4. Patients judged inappropriate by chief medical examiner

Study & Design

Study Type
Observational
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Appropriate sampling rate 1.Tumor ratio: 20% or more 2.DNA concentration: 1.0 ng/mL or more 3.DIN (DNA Integrity Number) value: 2 or more
Secondary Outcome Measures
NameTimeMethod
1. Tumor ratio 2. Section surface area 3. DNA concentration 4. Estimated Nucleic Acid Abundance 5. DIN value 6. Procedural success rate 7. Adverse event 8. Success rate of multi-gene panel testing
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