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2',3'-dideoxyinosine — Competitive Intelligence Brief
phase 3
Nucleoside reverse transcriptase inhibitor (NRTI)
HIV reverse transcriptase
Infectious Disease / Virology
Small molecule
Live · refreshed every 30 min
Target snapshot
2',3'-dideoxyinosine (2',3'-dideoxyinosine) — National Cancer Institute (NCI). 2',3'-dideoxyinosine (ddI) is a nucleoside reverse transcriptase inhibitor that blocks HIV replication by inhibiting the enzyme responsible for converting viral RNA into DNA.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| 2',3'-dideoxyinosine TARGET | 2',3'-dideoxyinosine | National Cancer Institute (NCI) | phase 3 | Nucleoside reverse transcriptase inhibitor (NRTI) | HIV reverse transcriptase | |
| Ritonavir boosted Atazanavir + Lamivudine | Ritonavir boosted Atazanavir + Lamivudine | Fundacion SEIMC-GESIDA | marketed | Antiretroviral combination (protease inhibitor + nucleoside reverse transcriptase inhibitor) | HIV protease; HIV reverse transcriptase | |
| Rilpivirine + darunavir/cobicistat | Rilpivirine + darunavir/cobicistat | A.O. Ospedale Papa Giovanni XXIII | marketed | Antiretroviral combination (NNRTI + protease inhibitor + pharmacokinetic booster) | HIV reverse transcriptase, HIV protease | |
| Ritonavir boosted Atazanavir + 2 NRTIs | Ritonavir boosted Atazanavir + 2 NRTIs | Fundacion SEIMC-GESIDA | marketed | Protease inhibitor combination antiretroviral therapy | HIV protease, HIV reverse transcriptase | |
| TAF/FTC FDC | TAF/FTC FDC | Janssen Scientific Affairs, LLC | marketed | Nucleoside reverse transcriptase inhibitor (NRTI) combination | HIV reverse transcriptase | |
| Tenofovir disoproxil/emtricitabine/rilpivirine | Tenofovir disoproxil/emtricitabine/rilpivirine | Sheba Medical Center | marketed | Antiretroviral combination (NRTI + NNRTI) | HIV reverse transcriptase | |
| tenofovir + abacavir + efavirenz | tenofovir + abacavir + efavirenz | Hospital Clinic of Barcelona | marketed | Antiretroviral combination therapy (NRTI + NNRTI) | HIV reverse transcriptase |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (Nucleoside reverse transcriptase inhibitor (NRTI) class)
- French National Agency for Research on AIDS and Viral Hepatitis · 3 drugs in this class
- Chia Tai Tianqing Pharmaceutical Group Co., Ltd. · 2 drugs in this class
- ViiV Healthcare · 2 drugs in this class
- Nanfang Hospital, Southern Medical University · 2 drugs in this class
- Asan Medical Center · 1 drug in this class
- Dong-A ST Co., Ltd. · 1 drug in this class
- Bristol-Myers Squibb · 1 drug in this class
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) · 1 drug in this class
- Fu-Sheng Wang · 1 drug in this class
- Avexa · 1 drug in this class
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Cite this brief
Drug Landscape (2026). 2',3'-dideoxyinosine — Competitive Intelligence Brief. https://druglandscape.com/ci/2-3-dideoxyinosine. Accessed 2026-06-10.
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Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing