Status:

COMPLETED

Evaluating Predictors & Interventions in Sphincter of Oddi Dysfunction

Lead Sponsor:

Medical University of South Carolina

Collaborating Sponsors:

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Conditions:

Sphincter of Oddi Dysfunction

Eligibility:

All Genders

18-65 years

Phase:

NA

Brief Summary

The Evaluating Predictors \& Interventions in Sphincter of Oddi Dysfunction(SOD) study (EPISOD) is a randomized sham-controlled study of biliary and pancreatic sphincterotomy as treatment for patients...

Detailed Description

Clinical Trial Phase: Phase III Study Sites Seven clinical centers in US Study Period Planned enrollment period - 3 years Planned duration of the study - 5 years Study Population SOD III Patients ...

Eligibility Criteria

Inclusion

  • Patients diagnosed with the clinical syndrome of SOD, as defined by the Modified Functional Biliary Disorders Module of the Rome III criteria
  • Pain burden of Grade 3 or higher on RAPID Questionnaire.
  • Cholecystectomy more than 90 days before enrollment.
  • Laboratory Tests: Results of blood tests taken within 1 week preceding the baseline visit and any others available from the preceding 6 months (post-cholecystectomy):Direct bilirubin, alkaline phosphatase, amylase and lipase results must be no greater than 2 X the upper level of normal.Transaminase levels can be no more than 3 X upper limit of normal. If the transaminases are elevated (\<2X ULN) in association with a pain attack, they cannot have returned to normal within 3 days.
  • Normal abdominal imaging by CT or MR/MRCP with bile duct reported at ≤9mm.
  • Upper endoscopy examination without findings to explain the pain.
  • Pain persisting despite a one trial of acid suppressant medications for one month (if tolerated).
  • Pain persisting despite a trial of antispasmodics.
  • Subjects on antidepressants for pain control (not required) should be taking them for a minimum of one month prior to the baseline assessment.
  • Patients with SOD with depressive and/or anxiety disorders who receive psychopharmacologic treatment must be on stable medication dose for at least 6 weeks.
  • Access to a telephone. 11.Must be able to speak, read, and write English. 12.Signed and dated informed consent.

Exclusion

  • Prior ERCP treatment.
  • Age \< 18 or Age \> 65.
  • Pregnancy: Women who are pregnant at the time of Screening\* will be excluded from the study. (\*Note: Women who become pregnant AFTER the Baseline Visit/ERCP will be allowed to remain in the study for telephone follow-up visits).
  • Prior gastric resection or surgery involving biliary diversion.
  • Prior diagnosis of acute pancreatitis (lipase \>3 x ULN) including post-ERCP pancreatitis, or of chronic pancreatitis by radiological imaging, EUS 5 or more criteria, or Cambridge criteria moderate or more on ERCP.
  • Daily use of prescription analgesics over the previous month.
  • Abdominal discomfort every day for the past month at level of 3 or more on a scale of 1-10.
  • Presence of significant psychiatric disorders:
  • Lifetime psychotic disorders, bipolar disorder;
  • Substance use disorders within 6 months;
  • Eating disorders within 2 years
  • Moderate \& severe depression defined by BDI-II (Beck Depression Inventory) cutoff scores \>22 (unless receiving stable psychiatric therapy for six weeks); and/or,
  • Suicidal risk (equal to or greater than "low") using MINI suicide section or a score of greater than 0 on question 9 of the BDI.
  • The total number of days in the previous 3 months that the subject has taken prescription analgesics due to episodes of abdominal pain is greater than the total number of days the subject had episodes of abdominal pain.
  • Any condition that, in the investigator's opinion, makes the subject unsuitable for study participation.
  • ERCP Criteria:
  • Pancreas divisum (complete or partial) (known or discovered at study ERCP).
  • Any pathology found at ERCP (except sphincter hypertension).
  • Failed pancreatic manometry.

Key Trial Info

Start Date :

July 1 2008

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

December 1 2016

Estimated Enrollment :

214 Patients enrolled

Trial Details

Trial ID

NCT00688662

Start Date

July 1 2008

End Date

December 1 2016

Last Update

April 19 2018

Active Locations (7)

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Page 1 of 2 (7 locations)

1

Yale University

New Haven, Connecticut, United States, 06510

2

Indiana University

Indianapolis, Indiana, United States, 46202

3

University of Minnesota

Minneapolis, Minnesota, United States, 55415

4

Midwest Therapeutic Endoscopy Consultants

St Louis, Missouri, United States, 63141