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Data updated: Mar 10, 2026

SYMFI

EFAVIRENZ Non-Nucleoside Reverse Transcriptase Inhibitors
Infectious Disease Approved 2018-03-22
1
Indication
--
Phase 3 Trials
1
Priority Reviews
7
Years on Market

Details

Status
Prescription
First Approved
2018-03-22
Routes
ORAL
Dosage Forms
TABLET

Companies

SYMFI Approval History

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What SYMFI Treats

1 indications

SYMFI is approved for 1 conditions since its original approval in 2018. These indications span multiple therapeutic areas including oncology, immunology, and more.

  • Human Immunodeficiency Virus Infection
Source: FDA Label

SYMFI Boxed Warning

POST TREATMENT ACUTE EXACERBATIONS OF HEPATITIS B Severe acute exacerbations of hepatitis B have been reported in patients who are co-infected with hepatitis B virus (HBV) and human immunodeficiency virus (HIV-1) and have discontinued lamivudine or tenofovir disoproxil fumarate, two components of SYMFI. Monitor hepatic function closely in these patients and, if appropriate, initiate anti-hepatitis B treatment [see Warnings and Precautions (5.1) ]. WARNING: POST TREATMENT ACUTE EXACERBATIONS OF H...

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Active Pipeline

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Ongoing clinical trials by development phase

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Key Completed Trials

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Completed studies with published results, ranked by significance

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Trial Timeline

Full development history with FDA approval milestones

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Understanding FDA Approval Types
Count Type What it means
- ORIG Original approval - drug first enters market
- SUPPL - Efficacy New indication (new disease/condition approved)
- SUPPL - Labeling Label text changes (warnings, dosing updates)
- SUPPL - Manufacturing Production changes (new facility)
- SUPPL - Chemistry Formulation changes (new dosage strength)

Green lines in the timeline show ORIG and Efficacy approvals - the clinically meaningful milestones.

SYMFI FDA Label Details

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Indications & Usage

FDA Label (PDF)

SYMFI ® (efavirenz, lamivudine and tenofovir disoproxil fumarate) is indicated as a complete regimen for the treatment of human immunodeficiency virus type 1 (HIV-1) infection in adult and pediatric patients weighing at least 40 kg. SYMFI is a three-drug combination of efavirenz (EFV), a non-nucleoside reverse transcriptase inhibitor, and lamivudine (3TC) and tenofovir disoproxil fumarate (TDF), both nucleo(t)side reverse transcriptase inhibitors and is indicated as a complete regimen for the treatment of human immunodeficiency virus type 1 (HIV-1) infection in adult and pediatric patients wei...

⚠️ BOXED WARNING

WARNING: POST TREATMENT ACUTE EXACERBATIONS OF HEPATITIS B Severe acute exacerbations of hepatitis B have been reported in patients who are co-infected with hepatitis B virus (HBV) and human immunodeficiency virus (HIV-1) and have discontinued lamivudine or tenofovir disoproxil fumarate, two compone...

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Data Sources

Data sourced from official FDA and NIH databases. Click links to verify on original sources.