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Low Dose Rifaximin DER — Competitive Intelligence Brief
phase 2
Antibiotic
RNA polymerase
Infectious Disease
Small molecule
Live · refreshed every 30 min
Target snapshot
Low Dose Rifaximin DER (Low Dose Rifaximin DER) — Bausch Health Americas, Inc.. Inhibits bacterial RNA synthesis
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| Low Dose Rifaximin DER TARGET | Low Dose Rifaximin DER | Bausch Health Americas, Inc. | phase 2 | Antibiotic | RNA polymerase | |
| Veklury | remdesivir | Gilead Sciences | marketed | Nucleotide analog RNA polymerase inhibitor | SARS-CoV-2 RNA polymerase | 2020-01-01 |
| RIFAMPIN | RIFAMPIN | marketed | Rifamycin Antibacterial [EPC] | DNA-dependent RNA polymerase | 1971-01-01 | |
| D+Z | D+Z | Sequential Medicine Ltd | marketed | Direct-acting antiviral (DAA) combination | HCV NS5A protein and HCV NS5B RNA-dependent RNA polymerase | |
| Epclusa (SOF/VEL) | Epclusa (SOF/VEL) | University of California, San Francisco | marketed | Direct-acting antiviral combination (nucleotide + non-nucleoside polymerase inhibitor) | HCV NS5B RNA-dependent RNA polymerase | |
| Xifaxan | rifaximin | Bausch Health | marketed | Rifamycin Antibacterial [EPC] | Nuclear receptor subfamily 1 group I member 2, Bacterial DNA-directed RNA polymerase | |
| Grazaoprevir/Elbasavir/RBV | Grazaoprevir/Elbasavir/RBV | The HIV Netherlands Australia Thailand Research Collaboration | marketed | Direct-acting antiviral (DAA) combination; NS3/4A protease inhibitor + NS5A inhibitor + nucleoside analog | HCV NS3/4A protease; HCV NS5A protein; viral RNA polymerase |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
- — Xifaxan · 8193196 · Compound · US
- — Xifaxan · 11564912 · Method of Use · US
- — Xifaxan · 10456384 · Method of Use · US
- — Xifaxan · 11779571 · Method of Use · US
- — Xifaxan · 10765667 · Method of Use · US
- — Xifaxan · 8309569 · Method of Use · US
- — Xifaxan · 10314828 · Method of Use · US
- — Xifaxan · 10709694 · Method of Use · US
- — Xifaxan · 10335397 · Method of Use · US
- — Xifaxan · 8829017 · Method of Use · US
- — Xifaxan · 9421195 · Method of Use · US
- — Xifaxan · 8946252 · Method of Use · US
- — Xifaxan · 7928115 · Method of Use · US
- — Xifaxan · 9629828 · Method of Use · US
- — Xifaxan · 8969398 · Method of Use · US
- — Xifaxan · 8642573 · Method of Use · US
Sponsor landscape (Antibiotic class)
- Bausch Health Americas, Inc. · 2 drugs in this class
- Assistance Publique - Hôpitaux de Paris · 1 drug in this class
- BioVersys AG · 1 drug in this class
- Bosnalijek D.D · 1 drug in this class
- Capital Medical University · 1 drug in this class
- Dr. Reddy's Laboratories Limited · 1 drug in this class
- Incheon St.Mary's Hospital · 1 drug in this class
- Jomaa Pharma GmbH · 1 drug in this class
- King Abdulaziz University · 1 drug in this class
- Menzies School of Health Research · 1 drug in this class
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Cite this brief
Drug Landscape (2026). Low Dose Rifaximin DER — Competitive Intelligence Brief. https://druglandscape.com/ci/low-dose-rifaximin-der. Accessed 2026-05-17.
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