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Ibrance — Competitive Intelligence Brief
marketed
CDK4/6 inhibitor
Cyclin-dependent kinases 4 and 6 (CDK4/6)
Oncology
Small molecule
Live · refreshed every 30 min
Target snapshot
Ibrance (Palbociclib) — Pfizer. Palbociclib inhibits CDK4/6 to block G1/S cell cycle progression in ER-positive breast cancer.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| Ibrance TARGET | Palbociclib | Pfizer | marketed | CDK4/6 inhibitor | Cyclin-dependent kinases 4 and 6 (CDK4/6) | 2015-01-01 |
| Kisqali | ribociclib | Novartis | marketed | CDK4/6 inhibitor; aromatase inhibitor | Cyclin-dependent kinase (CDK) 4 and 6; aromatase enzyme | 2017-01-01 |
| 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) | |
| 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 | |
| Palbociclib PD-0332991 | Palbociclib PD-0332991 | GBG Forschungs GmbH | phase 3 | CDK4/6 inhibitor | CDK4/6 |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (CDK4/6 inhibitor class)
- AstraZeneca · 1 drug in this class
- Centre Leon Berard · 1 drug in this class
- Draig Therapeutics Ltd · 1 drug in this class
- Fujian Cancer Hospital · 1 drug in this class
- GBG Forschungs GmbH · 1 drug in this class
- GERCOR - Multidisciplinary Oncology Cooperative Group · 1 drug in this class
- Hoffmann-La Roche · 1 drug in this class
- Institut Bergonié · 1 drug in this class
- Jiangsu Simcere Pharmaceutical Co., Ltd. · 1 drug in this class
- Kartos Therapeutics, Inc. · 1 drug in this class
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- Ibrance CI watch — RSS
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- Ibrance alone — RSS
- Whole CDK4/6 inhibitor class — RSS
Cite this brief
Drug Landscape (2026). Ibrance — Competitive Intelligence Brief. https://druglandscape.com/ci/ibrance. Accessed 2026-05-13.
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