Drugplain

Priftin 150 mg/1

rifapentine · TABLET, FILM COATED · sanofi-aventis U.S. LLC

No Recall HistoryCurrently in Shortage
Plain English

Priftin is a tablet, film coated containing rifapentine at 150 mg/1, taken oral. Manufactured by sanofi-aventis U.S. LLC.

Key Facts

Brand Name
Priftin
Generic Name
rifapentine
NDC Code (Product)
0088-2102
Manufacturer
sanofi-aventis U.S. LLC
Strength
150 mg/1
Dosage Form
TABLET, FILM COATED
Route
ORAL
Marketing Status
Application #
NDA021024
Drug Class
Rifamycin Antimycobacterial [EPC]
Marketing Start
02/08/2017

Recall History

No Recall History

Side Effects Reported to FDA

FDA FAERS database · These are reported events, not confirmed side effects

pyrexia66 reports
drug interaction65 reports
nausea52 reports
fatigue42 reports
hypertension40 reports
vomiting39 reports
off label use37 reports
headache32 reports
rash32 reports
dizziness31 reports

Full Prescribing Information

Source: FDA Drug Label (SPL)For healthcare professionals

Indications & Usage

1 INDICATIONS AND USAGE PRIFTIN is a rifamycin antimycobacterial drug indicated in patients 12 years of age and older for the treatment of active pulmonary tuberculosis (TB) caused by Mycobacterium tuberculosis in combination with one or more antituberculosis (anti-TB) drugs to which the isolate is susceptible. ( 1.1 ) PRIFTIN is indicated for the treatment of latent tuberculosis infection (LTBI) caused by M. tuberculosis in combination with isoniazid in patients 2 years of age and older at high risk of progression to TB disease. ( 1.2 ) See Full Prescribing Information for Limitations of Use. ( 1.1 , 1.2 ) 1.1 Active Pulmonary Tuberculosis PRIFTIN ® (rifapentine) is indicated in adults and pediatric patients 12 years and older for the treatment of active pulmonary tuberculosis (TB) caused by Mycobacterium tuberculosis . PRIFTIN must always be used in combination with one or more antituberculosis (anti-TB) drugs to which the isolate is susceptible [see Dosage and Administration (2.1) and Clinical Studies (14.1) ] . Limitations of Use Do not use PRIFTIN monotherapy in either the initial or the continuation phases of active antituberculous treatment. PRIFTIN should not be used once w

Dosage & Administration

2 DOSAGE AND ADMINISTRATION Active pulmonary tuberculosis: PRIFTIN should be used in regimens consisting of an initial 2 month phase followed by a 4 month continuation phase. ( 2.1 ) Initial phase (2 Months): 600 mg twice weekly for two months as directly observed therapy (DOT), with no less than 72 hours between doses, in combination with other antituberculosis drugs. ( 2.1 ) Continuation phase (4 Months): 600 mg once weekly for 4 months as directly observed therapy with isoniazid or another appropriate antituberculosis agent. ( 2.1 ) Latent tuberculosis infection: PRIFTIN should be administered in combination with isoniazid once weekly for 12 weeks as directly observed therapy. ( 2.2 ) Adults and pediatric patients ≥12 years: PRIFTIN (based on weight, see table below) and isoniazid 15 mg/kg (900 mg maximum). ( 2.2 ) Pediatric patients 2 to 11 years: PRIFTIN (based on weight, see table below) and isoniazid 25 mg/kg (900 mg maximum). ( 2.2 ) Weight range PRIFTIN dose Number of PRIFTIN tablets 10–14 kg 300 mg 2 14.1–25 kg 450 mg 3 25.1–32 kg 600 mg 4 32.1–50 kg 750 mg 5 >50 kg 900 mg 6 For Latent Tuberculosis Infection, the maximum recommended dose of PRIFTIN is 900 mg once weekly f

Contraindications

4 CONTRAINDICATIONS Known hypersensitivity to any rifamycin. ( 4.1 ) 4.1 Hypersensitivity PRIFTIN is contraindicated in patients with a history of hypersensitivity to rifamycins.

Drug Interactions

7 DRUG INTERACTIONS Protease Inhibitors and Reverse Transcriptase Inhibitors. ( 5.2 , 7.1 ) Hormonal Contraceptives: Use an effective non-hormonal method of contraception or add a barrier method of contraception during treatment with PRIFTIN. ( 7.3 ) May increase metabolism and decrease the activity of drugs metabolized by cytochrome P450 3A4 and 2C8/9. Dosage adjustments may be necessary if given concomitantly. ( 7.4 ) 7.1 Protease Inhibitors and Reverse Transcriptase Inhibitors Rifapentine is an inducer of CYP450 enzymes. Concomitant use of PRIFTIN with other drugs metabolized by these enzymes, such as protease inhibitors and certain reverse transcriptase inhibitors, may cause a significant decrease in plasma concentrations and loss of therapeutic effect of the protease inhibitor or reverse transcriptase inhibitor [see Warnings and Precautions (5.6) and Clinical Pharmacology (12.3) ] . 7.2 Fixed-Dose Combination of Efavirenz, Emtricitabine, and Tenofovir Once-weekly coadministration of 900 mg PRIFTIN with the antiretroviral fixed-dose combination of efavirenz 600 mg, emtricitabine 200 mg and tenofovir disoproxil fumarate 300 mg in HIV-infected patients did not result in any subst

Adverse Reactions

6 ADVERSE REACTIONS The following serious and otherwise important adverse drug reactions are discussed in greater detail in other sections of labeling: Hepatotoxicity [see Warnings and Precautions (5.1) ] Hypersensitivity [see Contraindications (4.1) and Warnings and Precautions (5.2) ] Severe Cutaneous Adverse Reactions [see Warnings and Precautions (5.3) ] Paradoxical Drug Reactions [see Warnings and Precautions (5.5) ] Discoloration of Body Fluids [see Warnings and Precautions (5.7) ] Clostridioides Difficile –Associated Diarrhea [see Warnings and Precautions (5.8) ] Porphyria [see Warnings and Precautions (5.9) ] The most common adverse reactions with regimen for active pulmonary tuberculosis (3% and greater) are anemia, lymphopenia, hemoptysis, neutropenia, cough, thrombocytosis, increased sweating, increased ALT, increased AST, back pain, rash, anorexia, arthralgia, increased blood urea, and headache. The most common adverse reaction (3% and greater) with the regimen for latent tuberculosis infection is hypersensitivity reaction. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact sanofi-aventis U.S. LLC at 1-800-633-1610 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. 6

Frequently Asked Questions

What is Priftin used for?

Priftin contains rifapentine. It is a tablet, film coated taken oral. Consult your doctor for specific uses.

Is Priftin a controlled substance?

Priftin is not classified as a controlled substance by the DEA.

What is the generic name for Priftin?

The generic name for Priftin is rifapentine. There are no other listed brand versions of rifapentine.

What is the NDC code for Priftin 150 mg/1?

The NDC (National Drug Code) for Priftin 150 mg/1 is 0088-2102, listed by sanofi-aventis U.S. LLC.

Product NDC

0088-2102

Package NDC

0088-2102-24

Not medical advice. Always consult your doctor or pharmacist before making any medication decisions.

Data from openFDA · Public domain (CC0 1.0)