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Atazanavir (immediate switch) — Competitive Intelligence Brief
phase 3
HIV protease inhibitor
HIV protease
Infectious Disease
Small molecule
Live · refreshed every 30 min
Target snapshot
Atazanavir (immediate switch) (Atazanavir (immediate switch)) — Bristol-Myers Squibb. Atazanavir is a protease inhibitor that blocks HIV protease, preventing the cleavage of viral polyproteins and inhibiting viral replication.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| Atazanavir (immediate switch) TARGET | Atazanavir (immediate switch) | Bristol-Myers Squibb | phase 3 | HIV protease inhibitor | HIV protease | |
| Darunavir/Ritonavir (Prezista) | Darunavir/Ritonavir (Prezista) | Kowa Research Institute, Inc. | marketed | HIV protease inhibitor | HIV protease | |
| Atazanavir/ Stavidine / Lamivudine | Atazanavir/ Stavidine / Lamivudine | Bristol-Myers Squibb | marketed | Antiretroviral combination therapy (protease inhibitor + nucleoside reverse transcriptase inhibitors) | HIV protease, HIV reverse transcriptase | |
| Maraviroc, Darunavir/r | Maraviroc, Darunavir/r | Catholic University of the Sacred Heart | marketed | Antiretroviral combination (CCR5 antagonist + protease inhibitor) | CCR5 co-receptor (maraviroc); HIV protease (darunavir) | |
| Lopinavir/r | Lopinavir/r | Universidade Federal do Rio de Janeiro | marketed | Protease inhibitor | HIV protease | |
| Darunavir/r | Darunavir/r | Juan A. Arnaiz | marketed | HIV protease inhibitor | HIV protease | |
| TAF with a boosted protease inhibitor | TAF with a boosted protease inhibitor | University of Colorado, Denver | marketed | Antiretroviral combination (nucleotide reverse transcriptase inhibitor + protease inhibitor) | HIV reverse transcriptase and HIV protease |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (HIV protease inhibitor class)
- Bristol-Myers Squibb · 5 drugs in this class
- ViiV Healthcare · 3 drugs in this class
- GlaxoSmithKline · 2 drugs in this class
- Drugs for Neglected Diseases · 2 drugs in this class
- Germans Trias i Pujol Hospital · 2 drugs in this class
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) · 1 drug in this class
- DualityBio Inc. · 1 drug in this class
- French National Agency for Research on AIDS and Viral Hepatitis · 1 drug in this class
- Far East Bio-Tec Co., Ltd · 1 drug in this class
- Community Research Initiative of New England · 1 drug in this class
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Cite this brief
Drug Landscape (2026). Atazanavir (immediate switch) — Competitive Intelligence Brief. https://druglandscape.com/ci/atazanavir-immediate-switch. Accessed 2026-06-10.
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Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing