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Kisqali — Competitive Intelligence Brief

Kisqali (ribociclib) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: CDK4/6 inhibitor; aromatase inhibitor. Area: Oncology.

marketed CDK4/6 inhibitor; aromatase inhibitor Cyclin-dependent kinase (CDK) 4 and 6; aromatase enzyme Oncology Live · refreshed every 30 min

Target snapshot

Kisqali (ribociclib) — Novartis. Ribociclib inhibits CDK4/6 kinases to arrest G1 cell cycle phase; letrozole inhibits aromatase to reduce estrogen biosynthesis.

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
Kisqali TARGET ribociclib Novartis marketed CDK4/6 inhibitor; aromatase inhibitor Cyclin-dependent kinase (CDK) 4 and 6; aromatase enzyme 2017-01-01
Ibrance Palbociclib Pfizer marketed CDK4/6 inhibitor Cyclin-dependent kinases 4 and 6 (CDK4/6) 2015-01-01
Palbociclib palbociclib Pfizer Inc. marketed CDK4/6 inhibitor Cyclin-dependent kinases 4 and 6 (CDK4/6)
target treatment target treatment Institut Bergonié marketed CDK4/6 inhibitor CDK4/6
Abemaciclib + Aromatase Inhibitor Abemaciclib + Aromatase Inhibitor Prof. Wolfgang Janni marketed CDK4/6 inhibitor + Aromatase inhibitor combination CDK4/6 + Aromatase
Abemaciclib + Fulvestrant Abemaciclib + Fulvestrant Prof. Wolfgang Janni marketed CDK4/6 inhibitor + estrogen receptor antagonist CDK4/6 and estrogen receptor (ER)
dalpiciclib + endocrine therapy dalpiciclib + endocrine therapy Fujian Cancer Hospital phase 3 CDK4/6 inhibitor CDK4/6

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)

No upcoming patent expiries for this set.

Sponsor landscape (CDK4/6 inhibitor; aromatase inhibitor class)

  1. Novartis · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Kisqali — Competitive Intelligence Brief. https://druglandscape.com/ci/ribociclib. Accessed 2026-06-10.

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Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing