Tenof-Em

Tenof-Em

tenofovir + emtricitabine

Manufacturer:

Hetero Labs

Distributor:

Camber
Concise Prescribing Info
Contents
Emtricitabine 200 mg,  tenofovir disoproxil fumarate 300 mg
Indications/Uses
In combination w/ other antiretroviral agents for the treatment of HIV-1 infection in adult & childn ≥17 kg. Pre-exposure prophylaxis (PrEP) in combination w/ safer sex practices to reduce risk of sexually acquired HIV-1 in adults at high risk.
Dosage/Direction for Use
Adult Pre-exposure prophylaxis 1 tab once daily. Adult & ped ≥35 kg 1 tab once daily. Childn 28-35 kg 167 mg/250 mg once daily, 22-28 kg 133 mg/200 mg once daily, 17-22 kg 100 mg/150 mg tab once daily.
Administration
May be taken with or without food.
Contraindications
Not to be used for PrEP in individuals w/ unknown or +ve HIV-1 status. Use only in combination w/ other antiretroviral agents.
Special Precautions
Lactic acidosis & severe hepatomegaly w/ steatosis. Patient should be tested for presence of chronic hepatitis B virus (HBV) before initiating therapy. Severe acute exacerbations of hepatitis B in patients coinfected w/ HBV & HIV-1 after discontinuation of treatment. New onset or worsening renal impairment including acute renal failure & Fanconi syndrome. Do not co-administer w/ other drugs containing emtricitabine, tenofovir disoproxil fumarate, tenofovir alafenamide, lamivudine or adefovir dipivoxil. Decreased bone mineral density. Redistribution or accumulation of body fat including central obesity, dorsocervical fat enlargement (buffalo hump), peripheral wasting, facial wasting, breast enlargement & "cushingoid appearance". Immune reconstitution syndrome observed in HIV-infected patients may necessitate further evaluation & treatment. Carefully monitor & consider treatment modification in patients utilizing a triple nucleoside-only regimen. Use for PrEP only as part of a comprehensive prevention strategy including other prevention measures eg, safer sex practices. End-stage renal disease. Pregnancy & lactation. Childn <17 kg. Elderly ≥65 yr.
Adverse Reactions
HIV-1 infected patients: Diarrhea, nausea, fatigue, headache, dizziness, depression, insomnia, abnormal dreams & rash. HIV-1 uninfected individuals on PrEP trials: Headache, abdominal pain, wt loss.
Drug Interactions
Increased Cmax & AUC of didanosine. Decreased AUC & Cmin of atazanavir. Increased conc w/ lopinavir/ritonavir, atazanavir + ritonavir & darunavir + ritonavir. Increased absorption w/ P-gp & BCRP inhibitors. Increased conc of acyclovir, adefovir dipivoxil, cidofovir, ganciclovir, valacyclovir, valganciclovir, aminoglycosides (eg, gentamicin) & high-dose or multiple NSAIDs. Tenofovir disoproxil fumarate: Increased exposure w/ ledipasvir/sofosbuvir.
MIMS Class
Antivirals
ATC Classification
J05AR03 - tenofovir disoproxil and emtricitabine ; Belongs to the class of antivirals for treatment of HIV infections, combinations.
Presentation/Packing
Form
Tenof-Em FC tab
Packing/Price
30's
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