SHIP: Sulfasalazine for the Treatment of Primary Sclerosing Cholangitis
Study Details
Study Description
Brief Summary
This is a multicenter, randomized, double-blinded placebo controlled trial to assess the benefit of sulfasalazine in the treatment of PSC. The specific objectives of this study are to determine if sulfasalazine treatment 1) results in reduced serum ALP and other biomarkers of liver injury in PSC; 2) improves PSC patient symptoms; and 3) is safe in patients with PSC.
Condition or Disease | Intervention/Treatment | Phase |
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Phase 2 |
Detailed Description
As there is a strong association between PSC and IBD, it is reasonable to hypothesize that a therapy of proven benefit for UC may prove to also be effective for PSC. Unfortunately, several therapies which are indicated for the treatment of UC have not been effective in PSC including anti-TNF therapies and other anti-inflammatory medications. Sulfasalazine and mesalamine, medications commonly used for the treatment of UC, may be exceptions to this trend. While this therapy has never been formally tested in PSC, some retrospective reports suggest a possible benefit. Our current understanding of the mechanism of action of these medications suggests there is reasonable to believe they may also be effective in PSC.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
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Active Comparator: Active Drug (Sulfasalazine)
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Drug: Sulfasalazine
Patients will be initiated on a low dose of sulfasalazine (500 mg) twice daily (bid). Dosage will be increased throughout the study.
Other Names:
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Placebo Comparator: Placebo
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Drug: Placebo
Patients will be initiated on 1 placebo tablet twice daily (bid). Dosage will be increased throughout the study.
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Outcome Measures
Primary Outcome Measures
- Reduction in Mean Alkaline Phosphatase (ALP) [Baseline through the end of the Study at Week 22]
Proportion of patients with reduction of mean ALP < 1.5 x ULN at end of treatment
- Normalization of ALP below the upper limit of normal [Baseline through the end of the Study at Week 22]
Assessment in number of patients whose ALP normalizes
Secondary Outcome Measures
- Overall changes in ALP levels [Baseline through the end of the Study at Week 22]
Proportion of patients with ALP > or < 1.5 x ULN at end of treatment
- Changes in blood tests [Baseline through the end of the Study at Week 22]
Change in mean Liver Function Tests (e.g. Aspartate Aminotransferase (AST), Alanine Aminotransferase (ALT), total bilirubin) and C-reactive Protein
- Adverse Events [Baseline through the end of the Study at Week 22]
Unexpected and Serious Adverse Events will be examined
- Changes in Mayo PSC risk score [Baseline through the end of the Study at Week 22]
Number of patients with changes in Mayo PSC risk score
- Changes in Modified Fatigue Scale (MFS) [Baseline through the end of the Study at Week 22]
Number of patients with changes in MFS score
- Changes in pruritus visual analog scale (VAS) [Baseline through the end of the Study at Week 22]
Number of patients with changes in VAS score
Eligibility Criteria
Criteria
Inclusion Criteria:
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Age 15-80
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A diagnosis of PSC for at least 6 months based upon cholangiography (ERCP or MRCP) demonstrating intrahepatic and/or extrahepatic biliary strictures, beading or irregularity consistent with PSC.
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ALP > 1.67 times the upper limit of normal (ULN) at screening
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Inflammatory bowel disease
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Subject must either be on a stable dose of ursodeoxycholic acid for > 6 months prior to screening or have been discontinued > 4 weeks prior to screening (enrollment of patients who are on UDCA will be limited to 50% of all enrolled patients).
Exclusion Criteria:
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Anticipated need for liver transplant within one year as determined by Mayo PSC risk score treatment
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Evidence of decompensated liver disease such as variceal bleeding, ascites, or hepatic encephalopathy.
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Evidence of advanced liver disease including MELD score > 10, bilirubin > 3.0, platelet count < 100,000; or INR > 1.4
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Concomitant chronic liver disease including alcohol related liver disease, chronic hepatitis B or C infection, haemochromatosis, Wilson's disease, alpha1-antitrypsin deficiency, non-alcoholic steatohepatitis, autoimmune hepatitis, or primary biliary cholangitis
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Secondary causes of sclerosing cholangitis
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Known intolerance to sulfasalazine (including but not limited to allergy to sulfa or mesalamine) or folic acid
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History of cholangiocarcinoma or colon cancer within 5 years
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History of colectomy with > 1/3 bowel resected
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Treatment with any investigational agents, within two months or 5 half-lives of the investigational product, whichever is longer.
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Active illicit drug or alcohol abuse
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Current or past use of sulfasalazine within 6 months of enrollment.
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Need for chronic use of antibiotics
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Evidence of bacterial cholangitis within 6 months of enrollment
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In patients with Ulcerative Colitis, simple clinical colitis activity index of > 4 or, if Crohn's disease, a Harvey-Bradshaw index of > 5
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Chronic kidney injury (eGFR < 59)
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Pregnancy or lactation
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
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1 | University of California, Davis | Davis | California | United States | 95616 |
2 | University of Miami | Miami | Florida | United States | 33136 |
3 | University of Chicago Medicine | Chicago | Illinois | United States | 60637 |
4 | Massachusetts General Hospital | Boston | Massachusetts | United States | 02114 |
5 | Brigham and Women's Hospital | Boston | Massachusetts | United States | 02115 |
6 | Henry Ford Health System | Detroit | Michigan | United States | 48202 |
7 | Washington University in St. Louis | Saint Louis | Missouri | United States | 63105 |
8 | Duke University School of Medicine | Durham | North Carolina | United States | 27710 |
9 | University of Cincinnati Medical Center | Cincinnati | Ohio | United States | 45267 |
10 | Hospital of the University of Pennsylvania | Philadelphia | Pennsylvania | United States | 19104 |
11 | Baylor Scott & White Health | Dallas | Texas | United States | 75246 |
12 | University of Washington Medical Center | Seattle | Washington | United States | 98195 |
Sponsors and Collaborators
- Brigham and Women's Hospital
Investigators
- Principal Investigator: Joshua R Korzenik, MD, Brigham and Women's Hospital
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- 2018P000019