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Drug Safety-related Labeling Changes (SrLC)

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AMMONUL (NDA-020645)

(SODIUM BENZOATE; SODIUM PHENYLACETATE)

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

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12/22/2020 (SUPPL-12)

Approved Drug Label (PDF)

5 Warnings and Precautions

5.3 Extravasation

(Additions and/or revisions underlined)

Administration must be through a central venous catheter.

5.5 Hyperventilation and Metabolic Acidosis

(Additions and/or revisions underlined)

Monitoring of blood chemistry profiles, blood pH and pCO2 should be performed.

6 Adverse Reactions

6.1 Clinical Trials Experience

(Table 2 updated)

8 Use in Specific Populations

8.1 Pregnancy

(PLLR conversion. Please refer to label for complete information.)

8.2 Lactation

(PLLR conversion. Please refer to label for complete information.)