Intraductal Secretin Stimulation Test: What Is the Proper Collection Time? (IDST)
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ClinicalTrials.gov Identifier: NCT03263481 |
Recruitment Status :
Recruiting
First Posted : August 28, 2017
Last Update Posted : August 19, 2022
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Condition or disease | Intervention/treatment | Phase |
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Cholangiopancreatography, Endoscopic Retrograde | Drug: Human Secretin for injection 16 mcg | Phase 4 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 36 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Diagnostic |
Official Title: | Intraductal Secretin Stimulation Test: What Is the Proper Collection Time? |
Actual Study Start Date : | September 1, 2017 |
Estimated Primary Completion Date : | September 1, 2023 |
Estimated Study Completion Date : | September 1, 2023 |

Arm | Intervention/treatment |
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Experimental: ERCP with intraductal secretin test
Subjects undergoing ERCP for biliary indication in which inadvertent pancreatic cannulation occurs will receive intraductal secretin testing using a one-time intravenous injection of 16 mcg of human secretin for injection administered over one minute.
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Drug: Human Secretin for injection 16 mcg
Intravenous injection of human secretin for injection (16 mcg) will be administered over one minute. Pancreatic juice will be collected intraductally by continuous aspiration in 5-minute intervals for 30 minutes. Six samples will be collected at 5, 10, 15, 20, 25 and 30 minutes after secretin administration. |
- Secretory flow rates measured by volume [ Time Frame: 5 minutes ]Volume of pancreatic juices will be collected
- Secretory flow rates measured by volume [ Time Frame: 10 minutes ]Volume of pancreatic juices will be collected
- Secretory flow rates measured by volume [ Time Frame: 15 minutes ]Volume of pancreatic juices will be collected
- Secretory flow rates measured by volume [ Time Frame: 20 minutes ]Volume of pancreatic juices will be collected
- Secretory flow rates measured by volume [ Time Frame: 25 minutes ]Volume of pancreatic juices will be collected
- Secretory flow rates measured by volume [ Time Frame: 30 minutes ]Volume of pancreatic juices will be collected
- Bicarbonate concentration of timed pancreatic juice [ Time Frame: 5 minutes ]Concentration of bicarbonate levels will be determined
- Bicarbonate concentration of timed pancreatic juice [ Time Frame: 10 minutes ]Concentration of bicarbonate levels will be determined
- Bicarbonate concentration of timed pancreatic juice [ Time Frame: 15 minutes ]Concentration of bicarbonate levels will be determined
- Bicarbonate concentration of timed pancreatic juice [ Time Frame: 20 minutes ]Concentration of bicarbonate levels will be determined
- Bicarbonate concentration of timed pancreatic juice [ Time Frame: 25 minutes ]Concentration of bicarbonate levels will be determined
- Bicarbonate concentration of timed pancreatic juice [ Time Frame: 30 minutes ]Concentration of bicarbonate levels will be determined

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
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)
Exclusion Criteria:
- Pregnant woman or breast feeding
- Age <18 years
- Patient unable to give informed consent
- Patient with a history of pancreatic surgery
- Patient with a history of pancreatic cancer
- Patient with a history of acute or chronic pancreatitis
- Patient with radiographic evidence of acute or chronic pancreatitis on CT, MRCP, or EUS
- Patient with a current or prior history of average daily alcohol consumption of greater than 60 g per day for more than 2 years
- Patient with a history of cigarette smoking greater that 20 pack-years
- Patient with a history of pancreas divisum
- Evidence of chronic pancreatitis on pancreatogram during ERCP
- 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.
- History of allergy or adverse reactions to secretin

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03263481
Contact: Evan L Fogel, MD | 317-944-2816 | efogel@iu.edu |
United States, Indiana | |
Indiana University | Recruiting |
Indianapolis, Indiana, United States, 46202 | |
Contact: Evan L Fogel, MD 317-944-2816 efogel@iu.edu |
Principal Investigator: | Evan L Fogel, MD | Indiana University |
Responsible Party: | Evan Fogel, Professor of Medicine, Indiana University |
ClinicalTrials.gov Identifier: | NCT03263481 |
Other Study ID Numbers: |
1203008365 |
First Posted: | August 28, 2017 Key Record Dates |
Last Update Posted: | August 19, 2022 |
Last Verified: | August 2022 |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Product Manufactured in and Exported from the U.S.: | No |
Secretin Gastrointestinal Agents Hormones Hormones, Hormone Substitutes, and Hormone Antagonists Physiological Effects of Drugs |