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Clolar — Competitive Intelligence Brief
marketed
Nucleoside Metabolic Inhibitor [EPC]
Ribonucleoside-diphosphate reductase large subunit
Oncology
Small molecule
Live · refreshed every 30 min
Target snapshot
Clolar (CLOFARABINE) — Sanofi. Clolar works by inhibiting the enzyme responsible for DNA synthesis, thereby preventing cancer cells from reproducing.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| Clolar TARGET | CLOFARABINE | Sanofi | marketed | Nucleoside Metabolic Inhibitor [EPC] | Ribonucleoside-diphosphate reductase large subunit | 2004-01-01 |
| Fludarabin | Fludarabin | Azienda Ospedaliera San Giovanni Battista | marketed | Carbonic anhydrase 5A, mitochondrial, DNA polymerase alpha catalytic subunit, Ribonucleoside-diphosphate reductase large subunit | ||
| Fludara | Fludara | Celyad Oncology SA | marketed | Carbonic anhydrase 5A, mitochondrial, DNA polymerase alpha catalytic subunit, Ribonucleoside-diphosphate reductase large subunit | ||
| Gemcitabin | Gemcitabin | Cancer Institute and Hospital, Chinese Academy of Medical Sciences | marketed | UMP-CMP kinase, Deoxycytidine kinase, Ribonucleoside-diphosphate reductase large subunit | ||
| Inqovi | Inqovi | Otsuka | marketed | Nucleoside Metabolic Inhibitor [EPC] | Cytidine deaminase | 2020-01-01 |
| CEDAZURIDINE | CEDAZURIDINE | marketed | Nucleoside Metabolic Inhibitor [EPC] | DNA methyltransferase | 2020-01-01 | |
| Dacogen | decitabine | Sun Pharma | marketed | Nucleoside Metabolic Inhibitor [EPC] | DNA (cytosine-5)-methyltransferase 1 | 2006-01-01 |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (Nucleoside Metabolic Inhibitor [EPC] class)
- · 4 drugs in this class
- Bristol-Myers Squibb · 1 drug in this class
- Cheplapharm · 1 drug in this class
- Extrovis · 1 drug in this class
- Hospira Inc · 1 drug in this class
- Novartis · 1 drug in this class
- Otsuka · 1 drug in this class
- Pfizer Inc. · 1 drug in this class
- Sanofi · 1 drug in this class
- Sun Pharma · 1 drug in this class
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Cite this brief
Drug Landscape (2026). Clolar — Competitive Intelligence Brief. https://druglandscape.com/ci/clofarabine. Accessed 2026-05-13.
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