Who are Abiraterone acetate and prednisone's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Abiraterone + Prednisolone/Prednisone.

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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 2026-05-17 · How we verify

Abiraterone acetate and prednisone — Competitive Intelligence Brief

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

Abiraterone acetate and prednisone (Abiraterone acetate and prednisone) competitive landscape: 1 comparator, recent regulatory actions, upcoming PDUFA, patent timeline. Class: CYP17A1 inhibitor (androgen synthesis inhibitor). Area: Oncology.

phase 3 CYP17A1 inhibitor (androgen synthesis inhibitor) CYP17A1 (17α-hydroxylase/17,20-lyase) Oncology Small molecule Live · refreshed every 30 min

Target snapshot

Abiraterone acetate and prednisone (Abiraterone acetate and prednisone) — Janssen Research & Development, LLC. Abiraterone acetate inhibits CYP17A1 to block androgen synthesis, while prednisone suppresses ACTH-driven compensatory steroid production in castration-resistant prostate cancer.

Comparator set (1 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
Abiraterone acetate and prednisone TARGET	Abiraterone acetate and prednisone	Janssen Research & Development, LLC	phase 3	CYP17A1 inhibitor (androgen synthesis inhibitor)	CYP17A1 (17α-hydroxylase/17,20-lyase)
Abiraterone + Prednisolone/Prednisone	Abiraterone + Prednisolone/Prednisone	AstraZeneca	phase 3	CYP17A1 inhibitor (androgen synthesis inhibitor) + glucocorticoid	CYP17A1 (17α-hydroxylase/17,20-lyase)

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 (CYP17A1 inhibitor (androgen synthesis inhibitor) class)

Cancer Trials Ireland · 1 drug in this class
Janssen Research & Development, LLC · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Abiraterone acetate and prednisone — Competitive Intelligence Brief. https://druglandscape.com/ci/abiraterone-acetate-and-prednisone. Accessed 2026-05-17.

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