Status:
UNKNOWN
Vagus Nerve Stimulation in Crohn's Disease
Lead Sponsor:
SetPoint Medical Corporation
Conditions:
Crohn's Disease
Eligibility:
All Genders
18-75 years
Phase:
NA
Brief Summary
This is an open label interventional study using an implantable vagus nerve stimulation device in patients with Crohn's disease who have active disease despite treatment with a tumor necrosis factor (...
Detailed Description
This will be an open-label, multicenter study of the safety, biological activity and clinical outcomes of an active implantable VNS device in patients with active refractory CD. Patients will sign in...
Eligibility Criteria
Inclusion
- Male or female subjects aged 18-75 years, inclusive
- Written informed consent prior to any of the screening procedures
- Diagnosis of Crohn's disease for more than 4 months prior to Week -4 Visit, with small bowel and/or colonic involvement
- Current evidence of moderately-to-severely active disease defined by a Week -4 Visit Crohn's Disease Activity Index (CDAI) score of 220 to 450, inclusive
- Simple Endoscopic Score for Crohn's Disease evaluation at baseline showing presence of a minimal ulcer score of 2 or 3 in at least 1 segment
- Levels of fecal calprotectin greater than or equal to 200 microgram/gram feces at Week -4 Visit
- History of inadequate response and/or intolerance or adverse events leading to discontinuation of one or more TNF-alpha inhibitors (e.g., infliximab, adalimumab, or certolizumab pegol), or vedolizumab
- Female subjects of child-bearing potential are eligible if not pregnant, not planning to become pregnant during the course of the study, and committed to use of contraceptive methods with a failure rate of less than 1 percent per year
Exclusion
- Celiac disease
- Diagnosis of ulcerative or indeterminate colitis
- Enterocutaneous, abdominal or pelvic fistulae with abscesses, or fistulae likely to require surgery during the course of the study period
- Bowel surgery, other than appendectomy, within 12 weeks prior to Week -4 Visit and/or has planned surgery or deemed likely to need surgery for Crohn's disease during the study period
- Extensive colonic resection, subtotal or total colectomy
- Presence of ileostomies, colostomies or rectal pouches
- Fixed symptomatic stenoses of small bowel or colon
- History of more than 3 small bowel resections or diagnosis of short bowel syndrome
- Use of prohibited medications inside the specified washout period (prior to Week -4 Visit), and throughout the study. Prohibited medications include the following:
- TNF antagonists and vedolizumab may continue throughout the study, but treatments should have been given at a stable dose for at least 6 months prior to the screening date and should be maintained at this level throughout the study
- Use of any natalizumab within 8 weeks
- Use of glucocorticoids at doses greater than 10 mg prednisone orally QD, or an equivalent dose of other oral or parenteral glucocorticoids within 4 weeks
- Use of cyclosporine, tacrolimus, sirolimus or mycophenolate mofetil within 4 weeks
- Use of intravenous antibiotics for Crohn's disease within 4 weeks
- Use of tube or enteral feeding, or elemental diet within 2 weeks
- Rectal Treatment: Use of 5-aminosalicylates or corticosteroid enemas or suppositories within 2 weeks
- Azathioprine, 6-mercaptopurine and methotrexate can be continued throughout the trial. These medications must have been used for \>12 weeks, at stable dose for at least 3 weeks prior to the Week -4 Visit.
- Leukocytopheresis or granulocytopheresis within 2 weeks prior to Week -4 Visit
- Positive immunoassay for Clostridium difficile at Week -4 Visit
- Known HIV infection
- Known active in infection with Hepatitis B Virus or Hepatitis C Virus
- Current evidence of, or has been treated for a malignancy within the past five years (other than localized basal cell or squamous cell skin cancer, cervical dysplasia, or any cancer which has been fully staged as in situ and has been fully resected)
- History of evidence of adenomatous colonic polyps that have not been removed.
- Use of any investigational product within 30 days prior to Week -4 Visit for small molecules, or 8 weeks prior for monoclonal antibodies
- Significant psychiatric disease or substance abuse
- History of unilateral or bilateral vagotomy
- History of recurrent vaso-vagal syncope episodes
- Known obstructive sleep apnea
- Known history of cardiac rhythm disturbances, atrio-ventricular block of greater than first degree, or cardiac conduction pathway abnormalities other than isolated right bundle branch block or isolated left anterior fascicle block
- Significant pharyngeal dysfunction or swallowing difficulties
- Pre-existing clinically significant vocal cord damage or hoarseness
- Previously implanted electrically active medical devices (e.g., cardiac pacemakers, automatic implantable cardioverter-defibrillators)
- Asthma or chronic obstructive pulmonary disease not controlled by medications, or any other disease causing clinically significant dyspnea at time of screening
- A greater than or equal to 40 pack-year smoking history
- Active peptic ulcer disease
Key Trial Info
Start Date :
December 1 2014
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
December 1 2017
Estimated Enrollment :
15 Patients enrolled
Trial Details
Trial ID
NCT02311660
Start Date
December 1 2014
End Date
December 1 2017
Last Update
August 3 2017
Active Locations (4)
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1
Clinical Hospital Dubrava
Zagreb, Croatia
2
Humanitas Research Hospital
Milan, Italy
3
Academic Medical Center
Amsterdam, Netherlands
4
Karolinska University Hospital, Solna
Stockholm, Sweden