Intraductal Secretin Stimulation Test: What Is the Proper Collection Time?
IDST
1 other identifier
interventional
8
1 country
1
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Sep 2017
Longer than P75 for not_applicable
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
First Submitted
Initial submission to the registry
August 23, 2017
CompletedFirst Posted
Study publicly available on registry
August 28, 2017
CompletedStudy Start
First participant enrolled
September 1, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2023
CompletedSeptember 22, 2023
September 1, 2023
6 years
August 23, 2017
September 20, 2023
Conditions
Outcome Measures
Primary Outcomes (12)
Secretory flow rates measured by volume
Volume of pancreatic juices will be collected
5 minutes
Secretory flow rates measured by volume
Volume of pancreatic juices will be collected
10 minutes
Secretory flow rates measured by volume
Volume of pancreatic juices will be collected
15 minutes
Secretory flow rates measured by volume
Volume of pancreatic juices will be collected
20 minutes
Secretory flow rates measured by volume
Volume of pancreatic juices will be collected
25 minutes
Secretory flow rates measured by volume
Volume of pancreatic juices will be collected
30 minutes
Bicarbonate concentration of timed pancreatic juice
Concentration of bicarbonate levels will be determined
5 minutes
Bicarbonate concentration of timed pancreatic juice
Concentration of bicarbonate levels will be determined
10 minutes
Bicarbonate concentration of timed pancreatic juice
Concentration of bicarbonate levels will be determined
15 minutes
Bicarbonate concentration of timed pancreatic juice
Concentration of bicarbonate levels will be determined
20 minutes
Bicarbonate concentration of timed pancreatic juice
Concentration of bicarbonate levels will be determined
25 minutes
Bicarbonate concentration of timed pancreatic juice
Concentration of bicarbonate levels will be determined
30 minutes
Study Arms (1)
ERCP with inadvertent pancreatic cannulation
EXPERIMENTALSubjects undergoing ERCP for a biliary indication in which inadvertent pancreatic cannulation occurs will undergo intraductal secretin testing per the study protocol.
Interventions
If pancreatic duct entry incidentally occurs during the clinically scheduled ERCP and the pancreatic duct appears normal, an IDST will be performed for study purposes. An IDST consists of the administration of human secretin, after which pancreatic juice is collected intraductally. In this study, the fluid will be collected through continuous aspiration in 5 minute intervals for 30 minutes. Samples will be collected at 5, 10, 15, 20, 25, and 30 minutes after secretin administration (6 collections in total).
Eligibility Criteria
You may not qualify if:
- 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
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Indiana University
Indianapolis, Indiana, 46202, United States
Study Officials
- PRINCIPAL INVESTIGATOR
Evan L Fogel, MD
Indiana University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor of Medicine
Study Record Dates
First Submitted
August 23, 2017
First Posted
August 28, 2017
Study Start
September 1, 2017
Primary Completion
September 1, 2023
Study Completion
September 1, 2023
Last Updated
September 22, 2023
Record last verified: 2023-09