Who are AZD9833 with palbociclib's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Ibrance, Abemaciclib + Aromatase Inhibitor, Abemaciclib + Fulvestrant, target treatment, Palbociclib in combination with AI, Palbociclib.

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Every 30 minutes from primary sources (FDA, EMA, MHRA, PMDA, ClinicalTrials.gov, USPTO). Subscribe to the RSS feed below for push alerts.

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Last reviewed 2026-06-10 · How we verify

AZD9833 with palbociclib — Competitive Intelligence Brief

Name: Drug Landscape Pharmaceutical Database
Creator: Drug Landscape
Published: 2026-01-01
License: https://creativecommons.org/licenses/by/4.0/

AZD9833 with palbociclib (AZD9833 with palbociclib) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: SERD + CDK4/6 inhibitor. Area: Oncology.

phase 1 SERD + CDK4/6 inhibitor CDK4/6 Oncology Small molecule Live · refreshed every 30 min

Target snapshot

AZD9833 with palbociclib (AZD9833 with palbociclib) — AstraZeneca. CDK4/6 inhibitor

Comparator set (6 drugs)

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

Drug	Generic	Sponsor	Phase	Class	Target	Approval / PDUFA
AZD9833 with palbociclib TARGET	AZD9833 with palbociclib	AstraZeneca	phase 1	SERD + CDK4/6 inhibitor	CDK4/6
Ibrance	Palbociclib	Pfizer	marketed	CDK4/6 inhibitor	Cyclin-dependent kinases 4 and 6 (CDK4/6)	2015-01-01
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)
target treatment	target treatment	Institut Bergonié	marketed	CDK4/6 inhibitor	CDK4/6
Palbociclib in combination with AI	palbociclib-in-combination-with-ai	Pfizer	marketed	CDK inhibitor	CDK4/6
Palbociclib	palbociclib	Pfizer Inc.	marketed	CDK4/6 inhibitor	Cyclin-dependent kinases 4 and 6 (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 (SERD + CDK4/6 inhibitor class)

AstraZeneca · 1 drug in this class

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Cite this brief

Drug Landscape (2026). AZD9833 with palbociclib — Competitive Intelligence Brief. https://druglandscape.com/ci/azd9833-with-palbociclib. Accessed 2026-06-10.

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