Drugplain

PREZISTA 75 mg/1

darunavir · TABLET, FILM COATED · Janssen Products LP

No Recall History
Plain English

Prezista is a prescription tablet containing darunavir, an antiviral medication used to treat HIV infection as part of combination therapy. It works by inhibiting HIV protease, an enzyme the virus needs to replicate.

Key Facts

Brand Name
PREZISTA
Generic Name
darunavir
NDC Code (Product)
59676-563
Manufacturer
Janssen Products LP
Strength
75 mg/1
Dosage Form
TABLET, FILM COATED
Route
ORAL
Marketing Status
Application #
NDA021976
Marketing Start
01/14/2009

Recall History

No Recall History

Side Effects Reported to FDA

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

foetal exposure during pregnancy1,150 reports
drug interaction983 reports
pain890 reports
emotional distress813 reports
anxiety812 reports
anhedonia705 reports
chronic kidney disease571 reports
exposure during pregnancy566 reports
maternal exposure during pregnancy536 reports
diarrhoea499 reports

Full Prescribing Information

Source: FDA Drug Label (SPL)For healthcare professionals

Indications & Usage

1 INDICATIONS AND USAGE PREZISTA, co-administered with ritonavir (PREZISTA/ritonavir), in combination with other antiretroviral agents, is indicated for the treatment of human immunodeficiency virus (HIV-1) infection in adult and pediatric patients 3 years of age and older [see Use in Specific Populations (8.4) and Clinical Studies (14) ] . PREZISTA is a human immunodeficiency virus (HIV-1) protease inhibitor indicated for the treatment of HIV-1 infection in adult and pediatric patients 3 years of age and older. PREZISTA must be co-administered with ritonavir (PREZISTA/ritonavir) and with other antiretroviral agents. ( 1 )

Dosage & Administration

2 DOSAGE AND ADMINISTRATION Testing: In treatment-experienced patients, treatment history genotypic and/or phenotypic testing is recommended prior to initiation of therapy with PREZISTA/ritonavir to assess drug susceptibility of the HIV-1 virus ( 2.1 , 12.4 ) Monitor serum liver chemistry tests before and during therapy with PREZISTA/ritonavir. ( 2.1 , 2.2 , 5.2 ) Treatment-naïve adult patients and treatment-experienced adult patients with no darunavir resistance associated substitutions: 800 mg (one 800 mg tablet) taken with ritonavir 100 mg once daily and with food. ( 2.3 ) Treatment-experienced adult patients with at least one darunavir resistance associated substitution: 600 mg (one 600 mg tablet) taken with ritonavir 100 mg twice daily and with food. ( 2.3 ) Pregnant patients: 600 mg (one 600 mg tablet) taken with ritonavir 100 mg twice daily and with food. ( 2.4 ) Pediatric patients (3 to less than 18 years of age and weighing at least 10 kg): dosage of PREZISTA and ritonavir is based on body weight and should not exceed the adult dose. PREZISTA should be taken with ritonavir and with food. ( 2.5 ) PREZISTA/ritonavir is not recommended for use in patients with severe hepatic

Contraindications

4 CONTRAINDICATIONS Co-administration of PREZISTA/ritonavir is contraindicated with drugs that are highly dependent on CYP3A for clearance and for which elevated plasma concentrations are associated with serious and/or life-threatening events (narrow therapeutic index). Examples of these drugs and other contraindicated drugs (which may lead to reduced efficacy of darunavir) are listed below [see Drug Interactions (7.3) ] . Due to the need for co-administration of PREZISTA with ritonavir, please refer to ritonavir prescribing information for a description of ritonavir contraindications. Alpha 1-adrenoreceptor antagonist: alfuzosin Anti-gout: colchicine, in patients with renal and/or hepatic impairment Antimycobacterial: rifampin Antipsychotics: lurasidone, pimozide Cardiac Disorders: dronedarone, ivabradine, ranolazine Ergot derivatives, e.g. dihydroergotamine, ergotamine, methylergonovine Herbal product: St. John's wort ( Hypericum perforatum ) Hepatitis C direct acting antiviral: elbasvir/grazoprevir Lipid modifying agents: lomitapide, lovastatin, simvastatin Opioid Antagonist: naloxegol PDE-5 inhibitor: sildenafil when used for treatment of pulmonary arterial hypertension Sedativ

Drug Interactions

7 DRUG INTERACTIONS Co-administration of PREZISTA/ritonavir with other drugs can alter the concentrations of other drugs and other drugs may alter the concentrations of darunavir. The potential drug-drug interactions must be considered prior to and during therapy. ( 4 , 5.5 , 7 , 12.3 ) 7.1 Potential for PREZISTA/ritonavir to Affect Other Drugs PREZISTA co-administered with ritonavir is an inhibitor of CYP3A, CYP2D6, and P-gp. Co-administration of PREZISTA and ritonavir with drugs that are primarily metabolized by CYP3A and CYP2D6 or are transported by P-gp may result in increased plasma concentrations of such drugs, which could increase or prolong their therapeutic effect and adverse events. PREZISTA co-administered with ritonavir with drugs that have active metabolite(s) formed by CYP3A may result in reduced plasma concentrations of these active metabolite(s), potentially leading to loss of their therapeutic effect (see Table 10 ). 7.2 Potential for Other Drugs to Affect Darunavir Darunavir and ritonavir are metabolized by CYP3A. In vitro data indicate that darunavir may be a P-gp substrate. Drugs that induce CYP3A activity would be expected to increase the clearance of darunavir

Adverse Reactions

6 ADVERSE REACTIONS The following adverse reactions are discussed in other sections of labeling: Hepatotoxicity [see Warnings and Precautions (5.2) ] Severe Skin Reactions [see Warnings and Precautions (5.3) ] Diabetes Mellitus/Hyperglycemia [see Warnings and Precautions (5.6) ] Fat Redistribution [see Warnings and Precautions (5.7) ] Immune Reconstitution Syndrome [see Warnings and Precautions (5.8) ] Hemophilia [see Warnings and Precautions (5.9) ] Due to the need for co-administration of PREZISTA with ritonavir, please refer to ritonavir prescribing information for ritonavir-associated adverse reactions. The most common clinical adverse drug reactions to PREZISTA/ritonavir (incidence greater than or equal to 5%) of at least moderate intensity (greater than or equal to Grade 2) were diarrhea, nausea, rash, headache, abdominal pain and vomiting. ( 6 ) To report SUSPECTED ADVERSE REACTIONS, contact Janssen Products, LP at 1-800-JANSSEN (1-800-526-7736) 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 direct

Frequently Asked Questions

What is PREZISTA used for?

Prezista is a prescription tablet containing darunavir, an antiviral medication used to treat HIV infection as part of combination therapy. It works by inhibiting HIV protease, an enzyme the virus needs to replicate.

Is PREZISTA a controlled substance?

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

What is the generic name for PREZISTA?

The generic name for PREZISTA is darunavir. There are 9 other brand versions of darunavir.

What is the NDC code for PREZISTA 75 mg/1?

The NDC (National Drug Code) for PREZISTA 75 mg/1 is 59676-563, listed by Janssen Products LP.