Anti Retroviral Therapy: Different classes of antiretroviral drugs act at different stages of the HIV life cycle. Combination of several (typically three or four) antiretroviral drugs is known as Highly Active Anti-Retroviral Therapy (HAART).
Different classes of Drugs Fact Sheets (information in English and Spanish from AIDS Infonet)
ANTIRETROVIRAL AGENTS
There are currently 6 major classes of antiretroviral drugs :
Nucleoside Analog Reverse Transcriptase Inhibitors (NRTIs, Nukes)
Non-Nucleoside Reverse Transcriptase Inhibitors (NNRTIs or Non-Nukes)
Protease Inhibitors (PI)
Entry and Fusion Inhibitors
Integrase Inhibitors
Maturation Inhibitors
Multi-Class Combination Drug
| Atripla (efavirenz + tenofovir + emtricitabine) |
Nucleoside Analog Reverse Transcriptase Inhibitors (NRTIs, Nukes)
![]()
Combivir (zidovudine + lamivudine, AZT + 3TC)
![]()
Emtriva (emtricitabine, FTC)
![]()
Epivir (lamivudine, 3TC)
![]()
Epzicom (Kivexa, abacavir + lamivudine, ABC + 3TC)
![]()
Retrovir (zidovudine, AZT, ZDV)
![]()
Trizivir (abacavir + zidovudine + lamivudine, ABC + AZT + 3TC)
![]()
Truvada (tenofovir DF + emtricitabine, TDF + FTC)
![]()
Videx & Videx EC (didanosine, ddI)
![]()
Viread (tenofovir disoproxil fumarate, TDF)
![]()
Zerit (stavudine, d4T)
![]()
Ziagen (abacavir, ABC)
| Racivir (RCV) |
| Amdoxovir (AMDX, DAPD) |
| Apricitabine (SPD754, AVX754) |
| Elvucitabine (ACH-126,443, Beta-L-Fd4C) |
Non-Nucleoside Reverse Transcriptase Inhibitors (NNRTIs or Non-Nukes)
| Rescriptor (delavirdine, DLV) |
| Sustiva (Stocrin, efavirenz, EFV) |
| Viramune (nevirapine, NVP) |
| Etravirine (TMC-125) |
| Rilpivirine (TMC-278) |
Protease Inhibitors
| Agenerase (amprenavir, APV) |
| Aptivus (tipranavir, TPV) |
| Crixivan (indinavir, IDV) |
| Invirase (saquinavir, SQV) |
| Kaletra (Aluvia, lopinavir/ritonavir, LPV) |
| Lexiva (Telzir, fosamprenavir, FPV) |
| Norvir (ritonavir, RTV) |
| Prezista (darunavir, DRV) |
| Reyataz (atazanavir, ATZ) |
| Viracept (nelfinavir, NFV) |
Entry and Fusion Inhibitors
| Fuzeon (enfuvirtide, ENF, T-20) |
| Selzentry (Celsentri, maraviroc, UK-427,857) |
| Vicriviroc (SCH-417690, SCH-D) |
| TNX-355 |
Integrase Inhibitors
| Isentress (raltegravir, MK-0518) |
| Elvitegravir (GS-9137) |
Maturation Inhibitors
Bevirimat (PA-457)
Cellular Inhibitors
Droxia or Hydrea (hydroxyurea, HU)