Dexmedetomidine Hydrochloride

DEXMEDETOMIDINE HYDROCHLORIDE- dexmedetomidine hydrochloride injection
Amneal Pharmaceuticals LLC

1 INDICATIONS AND USAGE

1.1 Intensive Care Unit Sedation

Dexmedetomidine hydrochloride in 0.9% sodium chloride injection is indicated for sedation of initially intubated and mechanically ventilated adult patients during treatment in an intensive care setting. Dexmedetomidine hydrochloride in 0.9% sodium chloride injection should be administered by continuous infusion not to exceed 24 hours.

Dexmedetomidine hydrochloride in 0.9% sodium chloride injection has been continuously infused in mechanically ventilated adult patients prior to extubation, during extubation, and post-extubation. It is not necessary to discontinue dexmedetomidine hydrochloride in 0.9% sodium chloride injection prior to extubation.

1.2 Procedural Sedation

Dexmedetomidine hydrochloride in 0.9% sodium chloride injection is indicated for sedation of non-intubated adult patients prior to and/or during surgical and other procedures.

Pediatric use information is approved for Hospira Inc.’s PrecedexTM (dexmedetomidine hydrochloride) in sodium chloride injection. However, due to Hospira Inc.’s marketing exclusivity rights, this drug product is not labeled with that information.

2 DOSAGE AND ADMINISTRATION

2.1 Administration Instructions

  • Dexmedetomidine hydrochloride in 0.9% sodium chloride injection dosing should be individualized and titrated to desired clinical response.
  • Dexmedetomidine hydrochloride in 0.9% sodium chloride injection is not indicated for infusions lasting longer than 24 hours.
  • Dexmedetomidine hydrochloride in 0.9% sodium chloride injection should be administered using a controlled infusion device.

2.2 Recommended Dosage

Table 1: Recommended Dosage in Adult Patients

INDICATION

DOSAGE AND ADMINISTRATION

Initiation of Intensive Care Unit Sedation

For adult patients: a loading infusion of one mcg/kg over 10 minutes.

For adult patients being converted from alternate sedative therapy: a loading dose may not be required.

For patients over 65 years of age: Consider a dose reduction [see Use in Specific Populations (8.5)].

For adult patients with impaired hepatic function: Consider a dose reduction [see Use in Specific Populations (8.6), Clinical Pharmacology (12.3)].

Maintenance of Intensive Care Unit Sedation

For adult patients: a maintenance infusion of 0.2 to 0.7 mcg/kg/hour. The rate of the maintenance infusion should be adjusted to achieve the desired level of sedation.

For patients over 65 years of age: Consider a dose reduction [see Use in Specific Populations (8.5)].

For adult patients with impaired hepatic function: Consider a dose reduction [see Use in Specific Populations (8.6), Clinical Pharmacology (12.3)]

Initiation of Procedural Sedation

For adult patients: a loading infusion of one mcg/kg over 10 minutes. For less invasive procedures such as ophthalmic surgery, a loading infusion of 0.5 mcg/kg given over 10 minutesmay be suitable.

For awake fiberoptic intubation in adult patients: a loading infusion of one mcg/kg over 10 minutes.

For patients over 65 years of age: a loading infusion of 0.5 mcg/kg over 10 minutes[see Use in Specific Populations (8.5)].

For adult patients with impaired hepatic function: Consider a dose reduction [see Use in Specific Populations (8.6), Clinical Pharmacology (12.3)].

Maintenance of Procedural Sedation

For adult patients: the maintenance infusion is generally initiated at 0.6 mcg/kg/hour and titrated to achieve desired clinical effect with doses ranging from 0.2 to 1 mcg/kg/hour. Adjust the rate of the maintenance infusion to achieve the targeted level of sedation.

For awake fiberoptic intubation in adult patients: a maintenance infusion of 0.7 mcg/kg/hour is recommended until the endotracheal tube is secured.

For patients over 65 years of age: Consider a dose reduction [see Use in Specific Populations (8.5)].

For adult patients with impaired hepatic function: Consider a dose reduction [see Use in Specific Populations (8.6), Clinical Pharmacology (12.3)].

Pediatric use information is approved for Hospira Inc.’s PrecedexTM (dexmedetomidine hydrochloride) in sodium chloride injection. However, due to Hospira Inc.’s marketing exclusivity rights, this drug product is not labeled with that information.

2.3 Dosage Adjustment

Due to possible pharmacodynamic interactions, a reduction in dosage of dexmedetomidine hydrochloride in 0.9% sodium chloride injection or other concomitant anesthetics, sedatives, hypnotics or opioids may be required when co-administered [see Drug Interactions (7.1)].

Dosage reductions may need to be considered for adult patients with hepatic impairment, and geriatric patients [see Warnings and Precautions (5.8), Use in Specific Populations (8.6), Clinical Pharmacology (12.3)].

2.4 Preparation of Solution

Strict aseptic technique must always be maintained during handling of dexmedetomidine hydrochloride in 0.9% sodium chloride injection.

Parenteral drug products should be inspected visually for particulate matter and discoloration prior to administration, whenever solution and container permit. Do not use if product is discolored or if precipitate matter is present.

Dexmedetomidine Hydrochloride in 0.9% Sodium Chloride Injection, 200 mcg/50 mL (4 mcg/mL) and 400 mcg/100 mL (4 mcg/mL)

Dexmedetomidine hydrochloride in 0.9% sodium chloride injection is supplied in flexible container containing a premixed, ready to use dexmedetomidine hydrochloride solution in 0.9% sodium chloride in water. No further dilution of these preparations are necessary.

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