An Efficacy and Safety Study of Omega-3 Free Fatty Acids (Epanova™) for the Maintenance of Symptomatic Remission in Subjects With Crohn's Disease

The purpose of this study is to see if Epanova™ is able to maintain the symptomatic remission in subjects with Crohn's Disease who are responding to steroid induction therapy. Patient safety and quality of life will also be monitored throughout the study...

Date First Received: December 15, 2003

Last Updated: February 20, 2007

Verified by: Tillotts Pharma AG, October 2005

Clinical Trial Phase: Phase 3 | Start Date: September 2002

Overall Status: Completed

Estimated Enrollment: 364

Brief Summary

Official Title: “A Phase III Randomized, Placebo-Controlled, Double-Blind, Parallel Group, Multi-Centre Study to Assess the Efficacy and Safety of Omega-3 Free Fatty Acids (Epanova™) for the Maintenance of Symptomatic Remission in Subjects With Crohn's Disease”

Condition Keyword(s):

The purpose of this study is to see if Epanova™ is able to maintain the symptomatic remission in subjects with Crohn's Disease who are responding to steroid induction therapy.

Patient safety and quality of life will also be monitored throughout the study.

Study Type: Interventional

Study Design: Treatment, Randomized, Double-Blind, Placebo Control, Parallel Assignment, Safety/Efficacy Study

Detailed Clinical Trial Description

Crohn's disease is a chronic inflammatory disorder that frequently involves the colon and small bowel. Patients commonly experience abdominal pain, diarrhea, and malaise which result in decreased quality of life and an increased risk of chronic disability and unemployment.

Currently available therapeutic options for the maintenance of remission in Crohn's disease are inadequate. Patients' quality of life is often severely diminished. A clear need exists for well-tolerated drugs that can reliably reduce the risk of a disease relapse.

In recent years considerable attention has been focused on dietary marine fish oils as a means of treating several chronic inflammatory disorders including Crohn's disease. Fish oils have been found to reduce the inflammation and the severity of lesions in animal models of inflammatory bowel disease.

Commercially available fish oils are supplied as fatty acid triglycerides or ethyl esters and are often associated with unpleasant side effects such as nausea, flatulence, diarrhea and belching. These adverse effects limit administration of high doses of these preparations.

Several studies have demonstrated the superior absorption across intestinal membranes of free fatty acids in comparison with triglycerides and ethyl esters. Epanova™ is being developed as a well-tolerated means of delivering a high concentration of marine fish oils as free fatty acids. Additionally, the gelatin coating of the capsules consists of a permeable polymer that results in a delayed release of the active compounds thus reducing the frequency of adverse events.

The objectives of this clinical trial are as follows:

Primary Objective: - To assess the ability of Epanova™ to maintain symptomatic remission in subjects with Crohn's Disease who are responding to steroid induction therapy

Secondary objectives: - To assess the safety and tolerability of Epanova™ - To assess the ability of Epanova™ to maintain the quality of life in subjects with Crohn’s Disease who are responding to steroid induction therapy - To assess the efficacy of Epanova™ by Crohn’s Disease Activity Index (CDAI), Investigator and Subject Global Ratings, employment status and use of Crohn’s Disease related medical visits in subjects with Crohn’s Disease who are responding to steroid induction therapy

Intervention(s) in this Clinical Trial

  • Drug: Epanova™ (Omega-3 Free Fatty Acids)

Criteria for Participation in this Clinical Trial

Key Inclusion Criteria:

  • symptomatic active Crohn's disease (requiring a 16-week course of induction steroid therapy at a starting dose of prednisone 40 mg or budesonide 9 mg daily)
  • respond to induction therapy (CDAI<150) following 8 weeks of steroid tapering regimen to prednisone 20 mg or budesonide 6 mg daily
  • Crohn's disease of at least 3 months duration
  • 16 years of age or older

Key Exclusion Criteria:

  • intolerance of omega-3 free fatty acid (FFA)
  • intolerance of both prednisone and budesonide
  • ongoing therapy for Crohn's disease with: 5-ASA compounds, immune modifiers, systemic antibiotics, tube feeding
  • received in the past 3 months: systemic steroid therapy (other than study prednisone or budesonide induction therapy), azathioprine, 6-mercaptopurine, methotrexate, cyclosporine, probiotic products, preparations containing omega-3 fatty acids
  • received in the past 6 months: biologicals e.g. enbrel, infliximab, monoclonal antibody, mycophenolate, tacrolimus, thalidomide, other immune modifiers and/or investigational products
  • chronic narcotic analgesics for pain control
  • short bowel syndrome, ostomy or need for bowel surgery for Crohn's disease, bowel obstruction or resection in the past 3 months
  • malignancy, clinically significant impairment or conditions which could interfere with the evaluation of the trial medication
  • clinically relevant hematology, liver and renal function laboratory tests
  • known allergy to fish or fish products

Gender Eligibility for this Clinical Trial: Both

Minimum Age for this Clinical Trial: 16 Years

Maximum Age for this Clinical Trial: N/A

Are Healthy Volunteers Accepted for this Clinical Trial?: No

Clinical Trial Sponsor Information

Lead Sponsor: Tillotts Pharma AG

Related Publications

References

Belluzzi A, Brignola C, Campieri M, Pera A, Boschi S, Miglioli M. Effect of an enteric-coated fish-oil preparation on relapses in Crohn's disease. N Engl J Med. 1996 Jun 13;334(24):1557-60.

Additional Information

Information obtained from ClinicalTrials.gov on July 02, 2009

Link to the current ClinicalTrials.gov record. http://clinicaltrials.gov/show/NCT00074542

Study ID Number: Protocol TP0308 (EPIC-2)

ClinicalTrials.gov Identifier: NCT00074542

Health Authority: United States: Food and Drug Administration

Sponsor's Website

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