Efavirenz, emtricitabine and tenofovir disoproxil fumarate
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Alonso Alvarado, M.D. [2]
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Black Box Warning
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WARNING: LACTIC ACIDOSIS/SEVERE HEPATOMEGALY WITH STEATOSIS and POST TREATMENT EXACERBATION OF HEPATITIS B
See full prescribing information for complete Boxed Warning.
LACTIC ACIDOSIS/SEVERE HEPATOMEGALY WITH STEATOSIS and POST TREATMENT EXACERBATION OF HEPATITIS B: Lactic acidosis and severe hepatomegaly with steatosis, including fatal cases, have been reported with the use of nucleoside analogs, including tenofovir disoproxil fumarate, a component of efavirenz, emtricitabine, and tenofovir disoproxil fumarate, in combination with other antiretrovirals.
Efavirenz, emtricitabine, and tenofovir disoproxil fumarate is not approved for the treatment of chronic hepatitis B virus (HBV) infection and the safety and efficacy of efavirenz, emtricitabine, and tenofovir disoproxil fumarate have not been established in patients coinfected with HBV and HIV-1. Severe acute exacerbations of hepatitis B have been reported in patients who have discontinued emcitrabine or tenofovir disoproxil fumarate, which are components of efavirenz, emtricitabine, and tenofovir disoproxil fumarate. Hepatic function should be monitored closely with both clinical and laboratory follow-up for at least several months in patients who are coinfected with HIV-1 and HBV and discontinue efavirenz, emtricitabine, and tenofovir disoproxil fumarate. If appropriate, initiation of anti-hepatitis B therapy may be warranted.
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Overview
Efavirenz, emtricitabine and tenofovir disoproxil fumarate is a human immunodeficiency virus nucleoside analog reverse transcriptase inhibitor, human immunodeficiency virus 1 non-nucleoside analog reverse transcriptase inhibitor that is FDA approved for the treatment of HIV-1 infection. There is a Black Box Warning for this drug as shown here. Common adverse reactions include rash, diarrhea, nausea, decreased bone mineral density, dizziness, headache, anxiety, depression, sleep disorder, increased creatine kinase level, sinusitis, upper respiratory tract infection, fatigue.
Adult Indications and Dosage
FDA-Labeled Indications and Dosage (Adult)
Condition 1
- Dosing Information
- (Dosage)
Condition 2
- Dosing Information
- (Dosage)
Off-Label Use and Dosage (Adult)
Guideline-Supported Use
Condition 1
- Developed by: (Organisation)
- Class of Recommendation: (Class) (Link)
- Strength of Evidence: (Category A/B/C) (Link)
- Dosing Information/Recommendation
- (Dosage)
Condition 2
- Developed by: (Organisation)
- Class of Recommendation: (Class) (Link)
- Strength of Evidence: (Category A/B/C) (Link)
- Dosing Information/Recommendation
- (Dosage)
Non–Guideline-Supported Use
Condition 1
- Dosing Information
- (Dosage)
Condition 2
- Dosing Information
- (Dosage)
Condition 3
- Dosing Information
- (Dosage)
Pediatric Indications and Dosage
FDA-Labeled Indications and Dosage (Pediatric)
Condition 1
- Dosing Information
- (Dosage)
Condition 2
- Dosing Information
- (Dosage)
Off-Label Use and Dosage (Pediatric)
Guideline-Supported Use
Condition 1
- Developed by: (Organisation)
- Class of Recommendation: (Class) (Link)
- Strength of Evidence: (Category A/B/C) (Link)
- Dosing Information/Recommendation
- (Dosage)
Condition 2
- Developed by: (Organisation)
- Class of Recommendation: (Class) (Link)
- Strength of Evidence: (Category A/B/C) (Link)
- Dosing Information/Recommendation
- (Dosage)
Non–Guideline-Supported Use
Condition 1
- Dosing Information
- (Dosage)
Condition 2
- Dosing Information
- (Dosage)
Condition 3
- Dosing Information
- (Dosage)
Contraindications
- Condition 1
- Condition 2
- Condition 3
- Condition 4
- Condition 5
Warnings
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WARNING: LACTIC ACIDOSIS/SEVERE HEPATOMEGALY WITH STEATOSIS and POST TREATMENT EXACERBATION OF HEPATITIS B
See full prescribing information for complete Boxed Warning.
LACTIC ACIDOSIS/SEVERE HEPATOMEGALY WITH STEATOSIS and POST TREATMENT EXACERBATION OF HEPATITIS B: Lactic acidosis and severe hepatomegaly with steatosis, including fatal cases, have been reported with the use of nucleoside analogs, including tenofovir disoproxil fumarate, a component of efavirenz, emtricitabine, and tenofovir disoproxil fumarate, in combination with other antiretrovirals.
Efavirenz, emtricitabine, and tenofovir disoproxil fumarate is not approved for the treatment of chronic hepatitis B virus (HBV) infection and the safety and efficacy of efavirenz, emtricitabine, and tenofovir disoproxil fumarate have not been established in patients coinfected with HBV and HIV-1. Severe acute exacerbations of hepatitis B have been reported in patients who have discontinued emcitrabine or tenofovir disoproxil fumarate, which are components of efavirenz, emtricitabine, and tenofovir disoproxil fumarate. Hepatic function should be monitored closely with both clinical and laboratory follow-up for at least several months in patients who are coinfected with HIV-1 and HBV and discontinue efavirenz, emtricitabine, and tenofovir disoproxil fumarate. If appropriate, initiation of anti-hepatitis B therapy may be warranted.
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Conidition 1
(Description)
Adverse Reactions
Clinical Trials Experience
Central Nervous System
- (list/description of adverse reactions)
Cardiovascular
- (list/description of adverse reactions)
Respiratory
- (list/description of adverse reactions)
Gastrointestinal
- (list/description of adverse reactions)
Hypersensitive Reactions
- (list/description of adverse reactions)
Miscellaneous
- (list/description of adverse reactions)
Condition 2
Central Nervous System
- (list/description of adverse reactions)
Cardiovascular
- (list/description of adverse reactions)
Respiratory
- (list/description of adverse reactions)
Gastrointestinal
- (list/description of adverse reactions)
Hypersensitive Reactions
- (list/description of adverse reactions)
Miscellaneous
- (list/description of adverse reactions)
Postmarketing Experience
(Description)
Drug Interactions
- Drug 1
- Drug 2
- Drug 3
- Drug 4
- Drug 5
Drug 1
(Description)
Drug 2
(Description)
Drug 3
(Description)
Drug 4
(Description)
Drug 5
(Description)
Use in Specific Populations
Pregnancy
Pregnancy Category (FDA):
(Description)
Pregnancy Category (AUS):
(Description)
Labor and Delivery
(Description)
Nursing Mothers
(Description)
Pediatric Use
(Description)
Geriatic Use
(Description)
Gender
(Description)
Race
(Description)
Renal Impairment
(Description)
Hepatic Impairment
(Description)
Females of Reproductive Potential and Males
(Description)
Immunocompromised Patients
(Description)
Others
(Description)
Administration and Monitoring
Administration
(Oral/Intravenous/etc)
Monitoring
Condition 1
(Description regarding monitoring, from Warnings section)
Condition 2
(Description regarding monitoring, from Warnings section)
Condition 3
(Description regarding monitoring, from Warnings section)
IV Compatibility
Solution
Compatible
- Solution 1
- Solution 2
- Solution 3
Not Tested
- Solution 1
- Solution 2
- Solution 3
Variable
- Solution 1
- Solution 2
- Solution 3
Incompatible
- Solution 1
- Solution 2
- Solution 3
Y-Site
Compatible
- Solution 1
- Solution 2
- Solution 3
Not Tested
- Solution 1
- Solution 2
- Solution 3
Variable
- Solution 1
- Solution 2
- Solution 3
Incompatible
- Solution 1
- Solution 2
- Solution 3
Admixture
Compatible
- Solution 1
- Solution 2
- Solution 3
Not Tested
- Solution 1
- Solution 2
- Solution 3
Variable
- Solution 1
- Solution 2
- Solution 3
Incompatible
- Solution 1
- Solution 2
- Solution 3
Syringe
Compatible
- Solution 1
- Solution 2
- Solution 3
Not Tested
- Solution 1
- Solution 2
- Solution 3
Variable
- Solution 1
- Solution 2
- Solution 3
Incompatible
- Solution 1
- Solution 2
- Solution 3
TPN/TNA
Compatible
- Solution 1
- Solution 2
- Solution 3
Not Tested
- Solution 1
- Solution 2
- Solution 3
Variable
- Solution 1
- Solution 2
- Solution 3
Incompatible
- Solution 1
- Solution 2
- Solution 3
Overdosage
Acute Overdose
Signs and Symptoms
(Description)
Management
(Description)
Chronic Overdose
Signs and Symptoms
(Description)
Management
(Description)
Pharmacology
Efavirenz, emtricitabine and tenofovir disoproxil fumarate
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Mechanism of Action
(Description)
Structure
(Description with picture)
Pharmacodynamics
(Description)
Pharmacokinetics
(Description)
Nonclinical Toxicology
(Description)
Clinical Studies
Condition 1
(Description)
Condition 2
(Description)
Condition 3
(Description)
How Supplied
(Description)
Storage
There is limited information regarding Efavirenz, emtricitabine and tenofovir disoproxil fumarate Storage in the drug label.
Images
Drug Images
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Package and Label Display Panel
{{#ask: Label Page::Efavirenz, emtricitabine and tenofovir disoproxil fumarate |?Label Name |format=template |template=DrugLabelImages |mainlabel=- |sort=Label Page }}
Patient Counseling Information
(Patient Counseling Information)
Precautions with Alcohol
Alcohol-Efavirenz, emtricitabine and tenofovir disoproxil fumarate interaction has not been established. Talk to your doctor about the effects of taking alcohol with this medication.
Brand Names
There is limited information regarding Efavirenz, emtricitabine and tenofovir disoproxil fumarate Brand Names in the drug label.
Look-Alike Drug Names
- (Paired Confused Name 1a) — (Paired Confused Name 1b)
- (Paired Confused Name 2a) — (Paired Confused Name 2b)
- (Paired Confused Name 3a) — (Paired Confused Name 3b)
Drug Shortage Status
Drug Shortage
Price
References
The contents of this FDA label are provided by the National Library of Medicine.