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Drug Safety-related Labeling Changes (SrLC)

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READI-CAT 2 (NDA-208143)

(BARIUM SULFATE)

Safety-related Labeling Changes Approved by FDA Center for Drug Evaluation and Research (CDER)

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02/08/2017 (SUPPL-3)

Approved Drug Label (PDF)

5 Warnings and Precautions

5.3 Delayed Gastrointestinal Transit and Obstruction

(additions underlined)

Orally administered barium sulfate may accumulate proximal to a constricting lesion of the colon, causing  obstruction or impaction with development of baroliths (inspissated barium associated with feces) and may lead to abdominal pain, appendicitis, bowel obstruction, or rarely perforation. Patients with the following conditions are at higher risk for developing obstruction or baroliths: severe stenosis at any level of the GI tract, impaired GI motility, electrolyte imbalance, dehydration, on a low residue diet, taking medications that delay GI motility, and constipation, pediatric patients with cystic fibrosis or Hirschsprung disease, and the elderly. To reduce the risk of delayed GI transit and obstruction, patients should maintain adequate hydration following a barium sulfate procedure.

5.6 Risk of Hereditary Fructose Intolerance

(new subsection added)

READI-CAT 2 contains sorbitol which may cause severe reactions if ingested by patients with hereditary fructose intolerance, such as: vomiting, hypoglycemia, jaundice, hemorrhage, hepatomegaly, hyperuricemia, and kidney failure. Before administration of READI-CAT 2 assess patients for a history of hereditary fructose intolerance and avoid use in these patients.

8 Use in Specific Populations

8.4 Pediatric Use

(subsection revised, additions underlined)

The efficacy of READI-CAT 2 in pediatric patients of all groups is based on successful opacification of the GI tract during radiographic procedures.

READI-CAT 2 is contraindicated in pediatric patients with tracheo-esophageal fistula. Pediatric patients with a history of asthma or food allergies may be at increased risk for development of hypersensitivity reactions. Pediatric patients with cystic fibrosis or Hirschsprung disease should be monitored for bowel obstruction after use.

17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)

17 PATIENT COUNSELING INFORMATION

(section revised, additions underlined)

After administration advise patients

•         Maintain adequate hydration

•         Seek medical attention for worsening of constipation or slow gastrointestinal passage

•         Seek medical attention for any delayed onset of hypersensitivity: rash, urticaria, or respiratory difficulty.