Who are Abiraterone acetate suspension Formulation 1's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): NIRAPARIB, Abiraterone Acetate, Abiraterone + Prednisolone/Prednisone, SoluMatrix™ Abiraterone Acetate, Abiraterone Acetate or Enzalutamide, Abiraterone with Prednisone or Enzalutamide.

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Last reviewed 2026-05-17 · How we verify

Abiraterone acetate suspension Formulation 1 — 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 suspension Formulation 1 (Abiraterone acetate suspension Formulation 1) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: CYP17 inhibitor. Area: Oncology.

phase 1 CYP17 inhibitor CYP17 Oncology Small molecule Live · refreshed every 30 min

Target snapshot

Abiraterone acetate suspension Formulation 1 (Abiraterone acetate suspension Formulation 1) — Cougar Biotechnology, Inc.. Androgen receptor 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
Abiraterone acetate suspension Formulation 1 TARGET	Abiraterone acetate suspension Formulation 1	Cougar Biotechnology, Inc.	phase 1	CYP17 inhibitor	CYP17
NIRAPARIB	NIRAPARIB		marketed		PARP-1, PARP-2, CYP17	2017-01-01
Abiraterone Acetate	abiraterone	Pfizer	marketed	Androgen biosynthesis inhibitor	CYP17	2011-01-01
Abiraterone + Prednisolone/Prednisone	Abiraterone + Prednisolone/Prednisone	AstraZeneca	phase 3	CYP17A1 inhibitor (androgen synthesis inhibitor) + glucocorticoid	CYP17A1 (17α-hydroxylase/17,20-lyase)
SoluMatrix™ Abiraterone Acetate	SoluMatrix™ Abiraterone Acetate	GU Research Network, LLC	phase 3	CYP17 inhibitor	CYP17
Abiraterone Acetate or Enzalutamide	Abiraterone Acetate or Enzalutamide	National Cancer Institute, Naples	phase 3	Androgen synthesis inhibitor (abiraterone) / Androgen receptor antagonist (enzalutamide)	CYP17A1 (abiraterone) / Androgen receptor (enzalutamide)
Abiraterone with Prednisone or Enzalutamide	Abiraterone with Prednisone or Enzalutamide	Curium US LLC	phase 3	CYP17A1 inhibitor (abiraterone) + androgen receptor antagonist (enzalutamide) + glucocorticoid (prednisone)	CYP17A1 (abiraterone); androgen receptor (enzalutamide); glucocorticoid receptor (prednisone)

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 (CYP17 inhibitor class)

Cougar Biotechnology, Inc. · 2 drugs in this class
Janssen Research & Development, LLC · 2 drugs in this class
Assistance Publique - Hôpitaux de Paris · 1 drug in this class
Chia Tai Tianqing Pharmaceutical Group Co., Ltd. · 1 drug in this class
GU Research Network, LLC · 1 drug in this class
Han Xu, M.D., Ph.D., FAPCR, Sponsor-Investigator, IRB Chair · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Abiraterone acetate suspension Formulation 1 — Competitive Intelligence Brief. https://druglandscape.com/ci/abiraterone-acetate-suspension-formulation-1. Accessed 2026-05-17.

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