DEPARTMENT OF HEALTH AND HUMAN SERVICES Food and Drug Administration Silver Spring MD 20993 NDA 208143 NDA APPROVAL Bracco Diagnostics Inc. Attention: Melanie Benson Director, US Regulatory Operations 259 Prospect Plains Rd. Building H Monroe Township, NJ 08831 Dear Ms. Benson: Please refer to your New Drug Application (NDA) dated December 18, 2014, received December 18, 2014, and your amendments, submitted pursuant to section 505(b)(2) of the Federal Food, Drug, and Cosmetic Act (FDCA) for Act for READI-CAT 2 (barium sulfate) oral suspension 2% (w/v) and READI-CAT 2 SMOOTHIE (barium sulfate) oral suspension 2% (w/v). We acknowledge receipt of your major amendment dated September 1, 2015, which extended the goal date by three months. This new drug application provides for the use of READI-CAT 2 (barium sulfate) oral suspension for use in computed tomography of the abdomen to delineate the gastrointestinal tract in adult and pediatric patients to opacify the gastrointestinal tract. 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. 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. The SPL will be accessible via publicly available labeling repositories. Reference ID: 3874601 NDA 208143 Page 2 CARTON AND IMMEDIATE CONTAINER LABELS Submit final printed carton and immediate container labels that are identical to the carton and immediate container labels submitted on January 11, 2016, as soon as they are available, but no more than 30 days after they are printed. Please submit these labels electronically according to the guidance for industry Providing Regulatory Submissions in Electronic Format – Human Pharmaceutical Product Applications and Related Submissions Using the eCTD Specifications (June 2008). Alternatively, you may submit 12 paper copies, with 6 of the copies individually mounted on heavy-weight paper or similar material. For administrative purposes, designate this submission “Final Printed Carton and Container Labels for approved NDA 208143.” Approval of this submission by FDA is not required before the labeling is used. Marketing the product with FPL that is not identical to the approved labeling text may render the product misbranded and an unapproved new drug. 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. We note that you have fulfilled the pediatric studies requirement for all relevant pediatric age groups for this application. POSTMARKETING COMMITMENTS NOT SUBJECT TO THE REPORTING REQUIREMENTS UNDER SECTION 506B We remind you of your postmarketing commitments: 3024-1 (b) (4) Use the USP method to screen the starting material, . If a positive test is (b) obtained greater than (4) ppm for heavy metals, then use the ICP-MS method. Validate the analytical ICP-MS method for detection of heavy metals in the drug (b) (4) substance and provide data from your validation studies with revised specifications. The timetable you submitted on January 15, 2016, states that you will conduct this study according to the following schedule: Final Report Submission: January 2017 Submit nonclinical and chemistry, manufacturing, and controls protocols and 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. Reference ID: 3874601 NDA 208143 Page 3 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.” 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, Medication Guide, and patient PI (as applicable) to: OPDP Regulatory Project Manager Food and Drug Administration Center for Drug Evaluation and Research Office of Prescription Drug Promotion 5901-B Ammendale Road Beltsville, MD 20705-1266 Alternatively, you may submit a request for advisory comments electronically in eCTD format. For more information about submitting promotional materials in eCTD format, see the draft Guidance for Industry (available at: http://www.fda.gov/downloads/Drugs/GuidanceComplianceRegulatoryInformation/Guidances/U CM443702.pdf ). 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). Reference ID: 3874601 NDA 208143 Page 4 If you have any questions, call Frank Lutterodt, Regulatory Project Manager, at (301) 796-4251. Sincerely, {See appended electronic signature page} Charles Ganley, M.D. Director Office of Drug Evaluation IV Center for Drug Evaluation and Research Enclosures: Content of Labeling Carton and Container Labeling Reference ID: 3874601 --------------------------------------------------------------------------------------------------------This is a representation of an electronic record that was signed electronically and this page is the manifestation of the electronic signature. --------------------------------------------------------------------------------------------------------/s/ ---------------------------------------------------CHARLES J GANLEY 01/15/2016 Reference ID: 3874601