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The Biliary Bicarbonate Umbrella in Fibrosing Cholangiopathies

Recruiting
Conditions
(1) cholestatic liver diseases (2) fibrosing cholangiopathies
10019654
Registration Number
NL-OMON54354
Lead Sponsor
Academisch Medisch Centrum
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Recruiting
Sex
Not specified
Target Recruitment
450
Inclusion Criteria

* * 18 years of age
* Already planned to undergo one of the following elective procedures:
endoscopic retrograde cholangiopancreatography, percutaneous transhepatic
cholangiography with drainage of the bile ducts, liver biopsy, segmental liver
resection, Whipple procedure, pylorus preserving pancreaticoduodenectomy
* Diagnosed with either: primary sclerosing cholangitis, primary biliary
cholangitis, lgG4-Related Disease, pancreatitis, liver metastasis of primary
coloncarcinoma, choledocholithiasis, liveradenoma, suspected pancreatic tumour
* able to provide informed consent

Exclusion Criteria

Pregnancy
Clinically unstable patients (as assessed by treating physician)
Patients admitted to the ICU

Study & Design

Study Type
Observational non invasive
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
<p>To determine the structure, composition and function of the biliary HCO3-<br /><br>umbrella in cholangioids and liver biopsies derived from fibrosing<br /><br>cholangiopathy subjects compared to non-fibrosing cholangiopathy subjects.</p><br>
Secondary Outcome Measures
NameTimeMethod
<p>1. Compare the effects of potentially therapeutic agents such as UDCA<br /><br>conjugates, norUDCA, FXR agonists and fibrates on the biliary HCO3- umbrella in<br /><br>order to protect cholangioids against the malicious effects of toxic bile<br /><br>acids.</p><br>
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