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Ciprofloxacin DPI (BAYQ3939) — Competitive Intelligence Brief
phase 3
Fluoroquinolone antibiotic
DNA gyrase, Topoisomerase IV
Infectious Disease
Small molecule
Live · refreshed every 30 min
Target snapshot
Ciprofloxacin DPI (BAYQ3939) (Ciprofloxacin DPI (BAYQ3939)) — Bayer. Ciprofloxacin is a fluoroquinolone antibiotic that inhibits bacterial DNA gyrase and topoisomerase IV, preventing DNA replication and transcription in susceptible bacteria.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| Ciprofloxacin DPI (BAYQ3939) TARGET | Ciprofloxacin DPI (BAYQ3939) | Bayer | phase 3 | Fluoroquinolone antibiotic | DNA gyrase, Topoisomerase IV | |
| besivance | besivance | Ophthalmology Consultants, Ltd. | marketed | DNA gyrase, Topoisomerase IV | ||
| Renamezin capsule | Renamezin capsule | Daewon Pharmaceutical Co., Ltd. | marketed | Fluoroquinolone antibiotic | DNA gyrase, Topoisomerase IV | |
| Ciprofloxacin 0.3% | Ciprofloxacin 0.3% | Indiana University School of Medicine | marketed | Fluoroquinolone antibiotic | DNA gyrase, topoisomerase IV | |
| Ciprofloxacin Tablets & Metronidazole tablets | Ciprofloxacin Tablets & Metronidazole tablets | MinaPharm Pharmaceuticals | marketed | Fluoroquinolone + Nitroimidazole antibiotic combination | Bacterial DNA gyrase, topoisomerase IV (ciprofloxacin); anaerobic DNA (metronidazole) | |
| ciprofloxacin, cotrimoxazole-trimethoprim, macrodantin | ciprofloxacin, cotrimoxazole-trimethoprim, macrodantin | University of British Columbia | marketed | Fluoroquinolone, Sulfonamide-diaminopyrimidine combination, Nitrofuran | Bacterial DNA gyrase, topoisomerase IV, dihydrofolate reductase, bacterial DNA | |
| moxifloxacin / dexamethasone | moxifloxacin / dexamethasone | Federal University of São Paulo | marketed | Fluoroquinolone antibiotic + corticosteroid combination | Bacterial DNA gyrase, topoisomerase IV, glucocorticoid receptor |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (Fluoroquinolone antibiotic class)
- Bayer · 4 drugs in this class
- Allergan · 4 drugs in this class
- Mackay Memorial Hospital · 2 drugs in this class
- Indiana University School of Medicine · 2 drugs in this class
- Cubist Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA) · 1 drug in this class
- Daewon Pharmaceutical Co., Ltd. · 1 drug in this class
- Connect Biopharma Australia Pty Ltd · 1 drug in this class
- GlaxoSmithKline · 1 drug in this class
- Global Alliance for TB Drug Development · 1 drug in this class
- Fundacion Clinic per a la Recerca Biomédica · 1 drug in this class
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Cite this brief
Drug Landscape (2026). Ciprofloxacin DPI (BAYQ3939) — Competitive Intelligence Brief. https://druglandscape.com/ci/ciprofloxacin-dpi-bayq3939. Accessed 2026-05-16.
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