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Intraductal Secretin Stimulation Test: What Is the Proper Collection Time?

Not Applicable
Completed
Conditions
Cholangiopancreatography, Endoscopic Retrograde
Interventions
Procedure: Intraductal secretin test (IDST)
Registration Number
NCT03263481
Lead Sponsor
Indiana University
Brief Summary

The aim is to evaluate the peak secretory flow rates and bicarbonate concentrations as determined by a 30 minute intraductal secretin stimulation test in patients with a low likelihood of pancreatic pathology and to compare these data to those obtained from our historical patients with suspected chronic pancreatitis. These will be patients in which inadvertent pancreatic cannulation occurs during therapeutic endoscopic retrograde cholangiopancreatography (ERCP) for biliary indications . All study subjects will receive a 5 day follow-up phone call. Enrollment goal is 36 subjects.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
8
Inclusion Criteria
  1. Male or female patients ≥ 18 years of age referred to Indiana University Health, University Hospital for ERCP for a biliary indication, at the discretion of the treating MD (e.g. suspected common bile duct stone, initial post-liver transplant evaluation, suspected or confirmed cholangiocarcinoma, suspected primary sclerosing cholangitis -- see exclusion criterion #12)
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Exclusion Criteria
  1. Pregnant woman or breast feeding
  2. Age <18 years
  3. Patient unable to give informed consent
  4. Patient with a history of pancreatic surgery
  5. Patient with a history of pancreatic cancer
  6. Patient with a history of acute or chronic pancreatitis
  7. Patient with radiographic evidence of acute or chronic pancreatitis on CT, MRCP, or EUS
  8. Patient with a current or prior history of average daily alcohol consumption of greater than 60 g per day for more than 2 years
  9. Patient with a history of cigarette smoking greater that 20 pack-years
  10. Patient with a history of pancreas divisum
  11. Evidence of chronic pancreatitis on pancreatogram during ERCP
  12. ERCP for an isolated biliary indication with previous biliary sphincterotomy or for biliary stent exchange, when pancreatic entry should easily be avoided by the endoscopist.
  13. History of allergy or adverse reactions to secretin
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Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
ERCP with inadvertent pancreatic cannulationIntraductal secretin test (IDST)Subjects undergoing ERCP for a biliary indication in which inadvertent pancreatic cannulation occurs will undergo intraductal secretin testing per the study protocol.
Primary Outcome Measures
NameTimeMethod
Secretory flow rates measured by volume30 minutes

Volume of pancreatic juices will be collected

Bicarbonate concentration of timed pancreatic juice30 minutes

Concentration of bicarbonate levels will be determined

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Indiana University

🇺🇸

Indianapolis, Indiana, United States

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