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AUSTEDO(deutetrabenazine)tablets
2017-09-10 09:50:43 来源: 作者: 【 】 浏览:514次 评论:0

HIGHLIGHTS OF PRESCRIBING INFORMATION

 

These highlights do not include all the information needed to use AUSTEDO safely and effectively. See full prescribing information for AUSTEDO.
AUSTEDO™ (deutetrabenazine) tablets, for oral use
Initial U.S. Approval: 2017
WARNING: DEPRESSION AND SUICIDALITY
See full prescribing information for complete boxed warning.
Increases the risk of depression and suicidal thoughts and behavior (suicidality) in patients with Huntington’s disease ( 5.2)
Balance risks of depression and suicidality with the clinical need for treatment of chorea when considering the use of AUSTEDO ( 5.2)
Monitor patients for the emergence or worsening of depression, suicidality, or unusual changes in behavior ( 5.2)
Inform patients, caregivers and families of the risk of depression and suicidality and instruct to report behaviors of concern promptly to the treating physician ( 5.2)
Exercise caution when treating patients with a history of depression or prior suicide attempts or ideation ( 5.2)
AUSTEDO is contraindicated in patients who are suicidal, and in patients with untreated or inadequately treated depression ( 4, 5.2)
INDICATIONS AND USAGE

AUSTEDO is a vesicular monoamine transporter 2 (VMAT2) inhibitor indicated for the treatment of chorea associated with Huntington’s disease (1)
DOSAGE AND ADMINISTRATION

The starting dose is 6 mg once daily. Titrate up at weekly intervals by 6 mg per day to a tolerated dose that reduces chorea, up to a maximum recommended daily dosage of 48 mg (24 mg twice daily) ( 2.1)
Administer total daily dosages of 12 mg or above in two divided doses ( 2.1)
Administer with food ( 2.1)
Swallow tablets whole; do not chew, crush, or break ( 2.1)
If switching patients from tetrabenazine, discontinue tetrabenazine and initiate AUSTEDO the following day. See full prescribing information for recommended conversion table ( 2.2)
Maximum recommended dosage of AUSTEDO in poor CYP2D6 metabolizers is 36 mg per day (i.e., 18 mg twice daily) ( 2.4, 8.7)
DOSAGE FORMS AND STRENGTHS

Tablets: 6 mg, 9 mg, and 12 mg (3)
CONTRAINDICATIONS

Suicidal, or untreated/inadequately treated depression ( 4, 5.2)
Hepatic impairment ( 4, 8.6, 12.3)
Taking MAOIs, reserpine, or tetrabenazine (XENAZINE ®) ( 4, 7.2, 7.3, 7.7)

WARNINGS AND PRECAUTIONS
Neuroleptic Malignant Syndrome (NMS): Discontinue if this occurs ( 5.3, 7.4)
Akathisia, agitation, restlessness, and parkinsonism: Reduce dose or discontinue if this occurs ( 5.4, 5.5)
Sedation/somnolence: May impair the patient’s ability to drive or operate complex machinery ( 5.6)
ADVERSE REACTIONS

Most common adverse reactions (>8% of AUSTEDO-treated patients and greater than placebo) were: somnolence, diarrhea, dry mouth, and fatigue (6.1)

To report SUSPECTED ADVERSE REACTIONS, contact Teva Pharmaceuticals at 1-888-483-8279 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.

DRUG INTERACTIONS
Concomitant use of strong CYP2D6 inhibitors: Maximum recommended dose of AUSTEDO is 36 mg per day (18 mg twice daily) ( 2.3, 7.1)
Alcohol or other sedating drugs: May have additive sedation and somnolence ( 7.5)
USE IN SPECIFIC POPULATIONS

Pregnancy: Based on animal data, may cause fetal harm. (8.1)

See 17 for PATIENT COUNSELING INFORMATION and Medication Guide.

Revised: 4/2017

FULL PRESCRIBING INFORMATION: CONTENTS*

 

WARNING: DEPRESSION AND SUICIDALITY

1 INDICATIONS AND USAGE

2 DOSAGE AND ADMINISTRATION

2.1 Dosing Information

2.2 Switching Patients from Tetrabenazine (XENAZINE®) to AUSTEDO

2.3 Dosage Adjustment with Strong CYP2D6 Inhibitors

2.4 Dosage Adjustment in Poor CYP2D6 Metabolizers

2.5 Discontinuation and Interruption of Treatment

3 DOSAGE FORMS AND STRENGTHS

4 CONTRAINDICATIONS

5 WARNINGS AND PRECAUTIONS

5.1 Clinical Worsening and Adverse Events

5.2 Depression and Suicidality

5.3 Neuroleptic Malignant Syndrome (NMS)

5.4 Akathisia, Agitation, and Restlessness

5.5 Parkinsonism

5.6 Sedation and Somnolence

5.7 QTc Prolongation

5.8 Hyperprolactinemia

5.9 Binding to Melanin-Containing Tissues

6 ADVERSE REACTIONS

6.1 Clinical Trials Experience

7 DRUG INTERACTIONS

7.1 Strong CYP2D6 Inhibitors

7.2 Reserpine

7.3 Monoamine Oxidase Inhibitors (MAOIs)

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