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Adefovir/Entecavir — Competitive Intelligence Brief
marketed
Nucleoside/nucleotide reverse transcriptase inhibitor
Hepatitis B virus polymerase (reverse transcriptase)
Virology/Infectious Disease
Small molecule
Live · refreshed every 30 min
Target snapshot
Adefovir/Entecavir (Adefovir/Entecavir) — Bristol-Myers Squibb. Adefovir and entecavir are nucleoside/nucleotide reverse transcriptase inhibitors that block hepatitis B virus (HBV) replication by inhibiting viral polymerase.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| Adefovir/Entecavir TARGET | Adefovir/Entecavir | Bristol-Myers Squibb | marketed | Nucleoside/nucleotide reverse transcriptase inhibitor | Hepatitis B virus polymerase (reverse transcriptase) | |
| Entecavir, Adefovir | Entecavir, Adefovir | Nanfang Hospital, Southern Medical University | marketed | Nucleoside/nucleotide reverse transcriptase inhibitor | Hepatitis B virus polymerase (reverse transcriptase) | |
| Multiple Product PrEP Program | Multiple Product PrEP Program | University of Alabama at Birmingham | marketed | Antiretroviral combination therapy (nucleoside/nucleotide reverse transcriptase inhibitors) | HIV reverse transcriptase, HIV integrase | |
| Emtricitabine and Tenofovir | Emtricitabine and Tenofovir | Puerto Rico Community Network for Clinical Research on AIDS | marketed | Nucleoside/nucleotide reverse transcriptase inhibitor (NRTI/NtRTI) combination | HIV-1 reverse transcriptase | |
| FTC-TDF PrEP | FTC-TDF PrEP | University of Washington | marketed | Nucleoside/nucleotide reverse transcriptase inhibitor combination | HIV reverse transcriptase | |
| Telbivudine, Lamivudine, Adefovir ,Enecavir | Telbivudine, Lamivudine, Adefovir ,Enecavir | Shao-quan Zhang | marketed | Nucleoside/nucleotide reverse transcriptase inhibitor (NRTI/NtRTI) | Hepatitis B virus reverse transcriptase | |
| Atazanavir / Ritonavir + Tenofovir / Emtricitabine | Atazanavir / Ritonavir + Tenofovir / Emtricitabine | Juan A. Arnaiz | marketed | Antiretroviral combination (protease inhibitor + nucleoside/nucleotide reverse transcriptase inhibitors) | HIV protease, HIV reverse transcriptase |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (Nucleoside/nucleotide reverse transcriptase inhibitor class)
- Bristol-Myers Squibb · 1 drug in this class
- Nanfang Hospital, Southern Medical University · 1 drug in this class
- Third Affiliated Hospital, Sun Yat-Sen University · 1 drug in this class
- University of Washington · 1 drug in this class
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Cite this brief
Drug Landscape (2026). Adefovir/Entecavir — Competitive Intelligence Brief. https://druglandscape.com/ci/adefovir-entecavir. Accessed 2026-05-16.
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