Valbenazine is a vesicular monoamine transporter 2 inhibitor sold in the U.S. under 3 brand and generic names, for tardive dyskinesia. Below: what the FDA label says, every product that contains it, what the pills look like, and its recall record.
From the FDA label for Ingrezza (application NDA209241). Other valbenazine products — different forms, different strengths — are dosed differently. Follow the label for the one you were prescribed.
Tardive dyskinesia: The initial dosage is 40 mg once daily. After one week, increase the dose to the recommended dosage of 80 mg once daily. ( 2.1 ) Chorea associated with Huntington’s disease: The initial dosage is 40 mg once daily. Increase the dose in 20 mg increments every two weeks to the recommended dosage of 80 mg once daily. ( 2.1 ) 40 mg or 60 mg once daily may be considered depending on response and tolerability. ( 2.1 ) Can be taken with or without food. ( 2.2 ) INGREZZA SPRINKLE may be opened and sprinkled over soft food (do not use milk or drinking water). INGREZZA SPRINKLE may be swallowed whole with water. Do not crush or chew. ( 2.2 ) The recommended dosage for patients with moderate or severe hepatic impairment is 40 mg once daily. ( 2.3 ) The recommended dosage for known CYP2D6 poor metabolizers is 40 mg once daily. ( 2.4 ) 2.1 Recommended Dosage Tardive Dyskinesia The initial dosage for INGREZZA and INGREZZA SPRINKLE is 40 mg once daily. After one week, increase the dose to the recommended dosage of 80 mg once daily. A dosage of 40 mg or 60 mg once daily may be considered depending on response and tolerability. Chorea Associated with Huntington ’s Disease The initial dosage for INGREZZA and INGREZZA SPRINKLE is 40 mg once daily. Increase the dose in 20 mg increments every two weeks to the recommended dosage of 80 mg once daily. A dosage of 40 mg or 60 mg…
The following clinically significant adverse reactions are discussed in more detail in other sections of the labeling: Depression and Suicidal Ideation and Behavior in Patients with Huntington’s Disease [see Boxed Warning and Warnings and Precautions ( 5.1 )] Hypersensitivity Reactions [see Contraindications ( 4 ) and Warnings and Precautions ( 5.2 ) ] Somnolence and Sedation [see Warnings and Precautions ( 5.3 )] QT Prolongation [see Warnings and Precautions ( 5.4 )] Neuroleptic Malignant Syndrome (NMS) [see Warnings and Precautions ( 5.5 )] Parkinsonism [see Warnings and Precautions ( 5.6 )] Most common adverse reaction (≥5% and twice the rate of placebo): - Tardive dyskinesia: somnolence. ( 6.1 ) - Chorea associated with Huntington’s disease: somnolence/lethargy/sedation, urticaria, rash, insomnia. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Neurocrine Biosciences, Inc. at 877-641-3461 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. 6.1 Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. The safety of INGREZZA SPRINKLE has been established from adequate and well-controlled studies of INGREZZA [see Clinical Studies ( 14 )] .…
Same active ingredient — different manufacturer, form, price and FDA recall record. That last one is what our independent score measures.
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Sources: FDA openFDA drug label, National Drug Code Directory, and Enforcement (recall) database. This page reproduces public FDA data and is not medical advice. Dosing is set by your prescriber.
INGREZZA and INGREZZA SPRINKLE are contraindicated in patients with a history of hypersensitivity to valbenazine or any components of INGREZZA or INGREZZA SPRINKLE. Rash, urticaria, and reactions consistent with angioedema (e.g., swelling of the face, lips, and mouth) have been reported with use of INGREZZA [see Warnings and Precautions ( 5.2 ) and Adverse Reactions ( 6.2 )]. Known hypersensitivity to valbenazine or any components of INGREZZA or INGREZZA SPRINKLE. ( 4 )
Dose adjustments due to drug interactions ( 2.4 , 7.1 ): Factors Dose Adjustments for INGREZZA and INGREZZA SPRINKLE Use of MAOIs with INGREZZA or INGREZZA SPRINKLE Avoid concomitant use with MAOIs. Use of strong CYP3A4 inducers with INGREZZA or INGREZZA SPRINKLE Concomitant use is not recommended. Use of strong CYP3A4 inhibitors with INGREZZA or INGREZZA SPRINKLE Recommended dosage is 40 mg once daily. Use of strong CYP2D6 inhibitors with INGREZZA or INGREZZA SPRINKLE Recommended dosage is 40 mg once daily. 7.1 Drugs Having Clinically Important Interactions with INGREZZA and INGREZZA SPRINKLE Table 3: Clinically Significant Drug Interactions with INGREZZA and INGREZZA SPRINKLE Monoamine Oxidase Inhibitors (MAOIs) Clinical Implication: Concomitant use of INGREZZA or INGREZZA SPRINKLE with MAOIs may increase the concentration of monoamine neurotransmitters in synapses, potentially leading to increased risk of adverse reactions such as serotonin syndrome, or attenuated treatment effect of INGREZZA or INGREZZA SPRINKLE. Prevention or Management: Avoid concomitant use of INGREZZA or INGREZZA SPRINKLE with MAOIs, or within 14 days of discontinuing therapy with an MAOI. Strong CYP3A4 Inhibitors Clinical Implication: Concomitant use of INGREZZA or INGREZZA SPRINKLE with strong CYP3A4 inhibitors increased the exposure (C max and AUC) to valbenazine and its active metabolite compared…
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| 3 | Not yet rated | Prescription | Capsule | — | — | View → |