Prescription Drug Information: AZITHROMYCIN

AZITHROMYCIN- azithromycin monohydrate powder, for suspension
Epic Pharma, LLC

1 INDICATIONS AND USAGE

Azithromycin for oral suspension USP is a macrolide antibacterial drug indicated for the treatment of patients with mild to moderate infections caused by susceptible strains of the designated microorganisms in the specific conditions listed below. Recommended dosages and durations of therapy in adult and pediatric patient populations vary in these indications. [see Dosage and Administration (2)]

2 DOSAGE AND ADMINISTRATION

2.1 Adult Patients

[see Indications and Usage (1.1) and Clinical Pharmacology (12.3)]

Infection*

Recommended Dose/Duration of Therapy

Community-acquired pneumonia

Pharyngitis/tonsillitis (second-line therapy)

Skin/skin structure (uncomplicated)

500 mg as a single dose on Day 1, followed by 250 mg once daily on Days 2 through 5

Acute bacterial exacerbations of chronic obstructive pulmonary disease

500 mg once daily for 3 days

OR

500 mg as a single dose on Day 1, followed by 250

mg once daily on Days 2 through 5

Acute bacterial sinusitis

500 mg-once daily for 3 days

Genital ulcer disease (chancroid)

One single 1 gram dose

Non-gonococcal urethritis and cervicitis

One single 1 gram dose

Gonococcal urethritis and cervicitis

One single 2 gram dose

*DUE TO THE INDICATED ORGANISMS [see Indications and Usage (1.1)]

Azithromycin tablets can be taken with or without food.

2.2 Pediatric Patients1

Infection*

Recommended Dose/Duration of Therapy

Acute otitis media

30 mg/kg as a single dose or 10 mg/kg once daily for 3 days or 10 mg/kg as a single dose on Day 1

followed by 5 mg/kg/day on Days 2 through 5.

Acute bacterial sinusitis

10 mg/kg once daily for 3 days.

Community-acquired pneumonia

10 mg/kg as a single dose on Day 1 followed by 5 mg/kg once daily on Days 2 through 5.

Pharyngitis/tonsillitis

12 mg/kg once daily for 5 days.

*DUE TO THE INDICATED ORGANISMS [see Indications and Usage (1.2)]

1 see dosing tables below for maximum doses evaluated by indication

Azithromycin for oral suspension can be taken with or without food.

PEDIATRIC DOSAGE GUIDELINES FOR OTITIS MEDIA, ACUTE BACTERIAL SINUSITIS, AND COMMUNITY-ACQUIRED PNEUMONIA

(Age 6 months and above, [see Use in Specific Populations (8.4)])

Based on Body Weight

OTITIS MEDIA AND COMMUNITY-ACQUIRED PNEUMONIA: (5-Day Regimen)*

Dosing Calculated on 10 mg/kg/day Day 1 and 5 mg/kg/day Days 2 to 5.

Weight

100 mg/5 mL

200 mg/5 mL

Total mL per Treatment Course

Total mg per Treatment Course

Kg

Day 1

Days 2-5

Day 1

Days 2-5

5

2.5 mL; (½ tsp)

1.25 mL; (¼ tsp)

7.5 mL

150 mg

10

5 mL; (1 tsp)

2.5 mL; (½ tsp)

15 mL

300 mg

20

5 mL;

(1 tsp)

2.5 mL;

(½ tsp)

15 mL

600 mg

30

7.5 mL;

(1½ tsp)

3.75 mL;

(¾ tsp)

22.5 mL

900 mg

40

10 mL;

(2 tsp)

5 mL;

(1 tsp)

30 mL

1200 mg

50 and above

12.5 mL; (2½ tsp)

6.25 mL; (1¼ tsp)

37.5 mL

1500 mg

*Effectiveness of the 3-day or 1-day regimen in pediatric patients with community-acquired pneumonia has not been established.

OTITIS MEDIA AND ACUTE BACTERIAL SINUSITIS: (3-Day Regimen)*

Dosing Calculated on 10 mg/kg/day.

Weight

100 mg/5 mL

200 mg/5 mL

Total mL per Treatment Course

Total mg per Treatment Course

Kg

Days 1-3

Days 1-3

5

2.5 mL; (½ tsp)

7.5 mL

150 mg

10

5 mL; (1 tsp)

15 mL

300 mg

20

5 mL

(1 tsp)

15 mL

600 mg

30

7.5 mL

(1½ tsp)

22.5 mL

900 mg

40

10 mL

(2 tsp)

30 mL

1200 mg

50 and above

12.5 mL

(2½ tsp)

37.5 mL

1500 mg

*Effectiveness of the 5-day or 1-day regimen in pediatric patients with acute bacterial sinusitis has not been established.

OTITIS MEDIA: (1-Day Regimen)

Dosing Calculated on 30mg/kg as a single dose.

Weight

200 mg/5 mL

Total mL per Treatment Course

Total mg per Treatment Course

Kg

1-Day Regimen

5

3.75 mL; (¾ tsp)

3.75 mL

150 mg

10

7.5 mL; (1½ tsp)

7.5 mL

300 mg

20

15 mL; (3 tsp)

15 mL

600 mg

30

22.5 mL; ( 4½ tsp)

22.5 mL

900 mg

40

30 mL;(6 tsp)

30 mL

1200 mg

50 and above

37.5 mL; (7½ tsp)

37.5 mL

1500 mg

The safety of re-dosing azithromycin in pediatric patients who vomit after receiving 30 mg/kg as a single dose has not been established. In clinical studies involving 487 patients with acute otitis media given a single 30 mg/kg dose of azithromycin, 8 patients who vomited within 30 minutes of dosing were re-dosed at the same total dose.

Pharyngitis/Tonsillitis: The recommended dose of azithromycin for children with pharyngitis/tonsillitis is 12 mg/kg once daily for 5 days. (See chart below.)

PEDIATRIC DOSAGE GUIDELINES FOR PHARYNGITIS/TONSILLITIS

(Age 2 years and above, [see Use in Specific Populations (8.4)])

Based on Body Weight

PHARYNGITIS/TONSILLITIS: (5-Day Regimen)

Dosing Calculated on 12 mg/kg/day for 5 days.

Weight

200 mg/5 mL

Total mL per Treatment Course

Total mg per Treatment Course

Kg

Day 1-5

8

2.5 mL; (½ tsp)

12.5 mL

500 mg

17

5 mL; (1 tsp)

25 mL

1000 mg

25

7.5 mL; (1½ tsp)

37.5 mL

1500 mg

33

10 mL; (2 tsp)

50 mL

2000 mg

40

12.5 mL; (2½ tsp)

62.5 mL

2500 mg

Constituting instructions for Azithromycin Oral Suspension 300, 600, 900, 1200 mg bottles. The table below indicates the volume of water to be used for constitution:

Amount of water to be added

Total volume after constitution

(azithromycin content)

Azithromycin concentration after constitution

9 mL (300 mg)

15 mL (300 mg)

100 mg/5 mL

9 mL (600 mg)

15 mL (600 mg)

200 mg/5 mL

12 mL (900 mg)

22.5 mL (900 mg)

200 mg/5 mL

15 mL (1200 mg)

30 mL (1200 mg)

200 mg/5 mL

Shake well before each use. Oversized bottle provides shake space. Keep tightly closed.

After mixing, store suspension at 5° to 30°C (41° to 86°F) and use within 10 days. Discard after full dosing is completed.

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