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Clolar — Competitive Intelligence Brief

Clolar (CLOFARABINE) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Nucleoside Metabolic Inhibitor [EPC]. Area: Oncology.

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)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

DrugGenericSponsorPhaseClassTargetApproval / 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)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

Sponsor landscape (Nucleoside Metabolic Inhibitor [EPC] class)

  1. · 4 drugs in this class
  2. Bristol-Myers Squibb · 1 drug in this class
  3. Cheplapharm · 1 drug in this class
  4. Extrovis · 1 drug in this class
  5. Hospira Inc · 1 drug in this class
  6. Novartis · 1 drug in this class
  7. Otsuka · 1 drug in this class
  8. Pfizer Inc. · 1 drug in this class
  9. Sanofi · 1 drug in this class
  10. 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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