DEPARTMENT OF HEALTH AND HUMAN SERVICES Food and Drug Administration Silver Spring MD 20993 NDA 205613 NDA APPROVAL Salix Pharmaceuticals, Inc. Attention: Jennifer Richards Associate Director, Regulatory Affairs 8510 Colonnade Center Drive Raleigh, NC 27615 Dear Ms. Richards: Please refer to your New Drug Application (NDA) dated November 15, 2013, received November 15, 2013, submitted pursuant to section 505(b)(2) of the Federal Food, Drug, and Cosmetic Act (FDCA) for Uceris (budesonide) rectal foam, 2 mg. We acknowledge receipt of your amendments dated December 16, 2013, January 13, 24, 28, 2014, February 05, 14, 18, 25, 27, 2014, March 05, 07, 18, 26(2), 2014, April 09, 15, 22, 30, 2014, May 12, 19, 23, 29, 2014, June 03, 04, 17(2), 25, 2014, July 02, 08, 10(2), 14, 15, 18, 22(3), 28, 31, 2014, August 07, 08, 15, 18(2), 22, 25, 26, 27, 2014, September 03, 05(2), 08, 10, 11, 12, 17, 2014 and October 03, 2014. This new drug application provides for the use of Uceris (budesonide) rectal foam for the induction of remission in patients with active mild to moderate distal ulcerative colitis extending up to 40 cm from the anal verge. We have completed our review of this application, as amended. It is approved, effective on the date of this letter, for use as recommended in the enclosed agreed-upon labeling text. CONTENT OF LABELING As soon as possible, but no later than 14 days from the date of this letter, submit the content of labeling [21 CFR 314.50(l)] in structured product labeling (SPL) format using the FDA automated drug registration and listing system (eLIST), as described at http://www.fda.gov/ForIndustry/DataStandards/StructuredProductLabeling/default.htm. Content of labeling must be identical to the enclosed labeling (text for the package insert and text for the patient package insert). Information on submitting SPL files using eLIST may be found in the guidance for industry SPL Standard for Content of Labeling Technical Qs and As, available at http://www.fda.gov/downloads/Drugs/GuidanceComplianceRegulatoryInformation/Guidances/U CM072392.pdf. Reference ID: 3640616 NDA 205613 Page 2 The SPL will be accessible via publicly available labeling repositories. CARTON AND IMMEDIATE CONTAINER LABELS We acknowledge your September 17, 2014, submission containing final printed carton and container labels. REQUIRED PEDIATRIC ASSESSMENTS Under the Pediatric Research Equity Act (PREA) (21 U.S.C. 355c), all applications for new active ingredients, new indications, new dosage forms, new dosing regimens, or new routes of administration are required to contain an assessment of the safety and effectiveness of the product for the claimed indication(s) in pediatric patients unless this requirement is waived, deferred, or inapplicable. Because this drug product for this indication has an orphan drug designation, you are exempt from this requirement. POSTMARKETING COMMITMENTS SUBJECT TO REPORTING REQUIREMENTS UNDER SECTION 506B We remind you of your postmarketing commitments: 2800-1: A 6-week randomized, double blind, placebo-controlled trial in children 5 to 17 years of age with active, mild to moderate distal ulcerative colitis (extending up to 40 cm from the anal verge). The trial will evaluate pharmacokinetics (PK), efficacy for induction of remission, and safety of at least 2 doses of Uceris (budesonide) rectal foam. The effects of 6 weeks of Uceris (budesonide) rectal foam on the HPA axis will be assessed. The timetable you submitted on September 5, 2014, states that you will conduct this study according to the following schedule: Final Protocol Submission: Trial Completion: Final Report Submission: 04/15 01/18 04/18 Submit clinical protocols to your IND 104725 for this product. Submit all postmarketing final reports to this NDA. In addition, under 21 CFR 314.81(b)(2)(vii) and 314.81(b)(2)(viii) you should include a status summary of each commitment in your annual report to this NDA. The status summary should include expected summary completion and final report submission dates, any changes in plans since the last annual report, and, for clinical studies/trials, number of patients entered into each study/trial. All submissions, including supplements, relating to these postmarketing commitments should be prominently labeled “Postmarketing Commitment Protocol,” “Postmarketing Commitment Final Report,” or “Postmarketing Commitment Correspondence.” Reference ID: 3640616 NDA 205613 Page 3 PROMOTIONAL MATERIALS You may request advisory comments on proposed introductory advertising and promotional labeling. To do so, submit, in triplicate, a cover letter requesting advisory comments, the proposed materials in draft or mock-up form with annotated references, and the package insert to: Food and Drug Administration Center for Drug Evaluation and Research Office of Prescription Drug Promotion 5901-B Ammendale Road Beltsville, MD 20705-1266 As required under 21 CFR 314.81(b)(3)(i), you must submit final promotional materials, and the package insert, at the time of initial dissemination or publication, accompanied by a Form FDA 2253. Form FDA 2253 is available at http://www.fda.gov/downloads/AboutFDA/ReportsManualsForms/Forms/UCM083570.pdf. Information and Instructions for completing the form can be found at http://www.fda.gov/downloads/AboutFDA/ReportsManualsForms/Forms/UCM375154.pdf. For more information about submission of promotional materials to the Office of Prescription Drug Promotion (OPDP), see http://www.fda.gov/AboutFDA/CentersOffices/CDER/ucm090142.htm. REPORTING REQUIREMENTS We remind you that you must comply with reporting requirements for an approved NDA (21 CFR 314.80 and 314.81). If you have any questions, contact Kelly Richards, Regulatory Project Manager, at (240) 402­ 4276. Sincerely, {See appended electronic signature page} Andrew E. Mulberg, MD, FAAP, CPI Deputy Director Division of Gastroenterology and Inborn Errors Products Office of Drug Evaluation III Center for Drug Evaluation and Research Enclosure(s): Content of Labeling Carton and Container Labeling Reference ID: 3640616 --------------------------------------------------------------------------------------------------------This is a representation of an electronic record that was signed electronically and this page is the manifestation of the electronic signature. --------------------------------------------------------------------------------------------------------/s/ ---------------------------------------------------ANDREW E MULBERG 10/07/2014 Reference ID: 3640616