Who are Iniparib (SAR240550/BSI-201)'s main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Talazoparib with enzalutamide, Pharmacokinetics, Dosage of Niraparib, Olaparib Treatment D, Talzenna, Fuzuloparib , Abiraterone acetate and Prednisone, Saruparib (AZD5305).

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Last reviewed 2026-05-16 · How we verify

Iniparib (SAR240550/BSI-201) — Competitive Intelligence Brief

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

Iniparib (SAR240550/BSI-201) (Iniparib (SAR240550/BSI-201)) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: PARP inhibitor. Area: Oncology.

phase 3 PARP inhibitor PARP (poly(ADP-ribose) polymerase) Oncology Small molecule Live · refreshed every 30 min

Target snapshot

Iniparib (SAR240550/BSI-201) (Iniparib (SAR240550/BSI-201)) — Sanofi. Iniparib inhibits poly(ADP-ribose) polymerase (PARP), an enzyme involved in DNA repair, thereby sensitizing cancer cells to chemotherapy and radiation.

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
Iniparib (SAR240550/BSI-201) TARGET	Iniparib (SAR240550/BSI-201)	Sanofi	phase 3	PARP inhibitor	PARP (poly(ADP-ribose) polymerase)
Talazoparib with enzalutamide	talazoparib-with-enzalutamide	Pfizer	marketed	PARP inhibitor and androgen receptor inhibitor	PARP enzymes and androgen receptor	Not yet launched
Pharmacokinetics, Dosage of Niraparib	Pharmacokinetics, Dosage of Niraparib	Hospices Civils de Lyon	marketed	PARP inhibitor	PARP1, PARP2
Olaparib Treatment D	Olaparib Treatment D	AstraZeneca	marketed	PARP inhibitor	PARP1, PARP2
Talzenna	Talazoparib Tosylate	Pfizer Inc.	marketed	PARP inhibitor	PARP1 and PARP2 enzymes
Fuzuloparib , Abiraterone acetate and Prednisone	Fuzuloparib , Abiraterone acetate and Prednisone	Jiangsu HengRui Medicine Co., Ltd.	phase 3	PARP inhibitor (fuzuloparib) combined with CYP17A1 inhibitor (abiraterone acetate) and glucocorticoid (prednisone)	PARP1/PARP2 (fuzuloparib); CYP17A1 (abiraterone acetate); glucocorticoid receptor (prednisone)
Saruparib (AZD5305)	Saruparib (AZD5305)	AstraZeneca	phase 3	PARP inhibitor	PARP1, PARP2

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 (PARP inhibitor class)

AstraZeneca · 5 drugs in this class
BeiGene · 2 drugs in this class
Clovis Oncology, Inc. · 1 drug in this class
Fondazione Ricerca Traslazionale · 1 drug in this class
GERCOR - Multidisciplinary Oncology Cooperative Group · 1 drug in this class
Hospices Civils de Lyon · 1 drug in this class
Pfizer Inc. · 1 drug in this class
Sanofi · 1 drug in this class
Tesaro, Inc. · 1 drug in this class
The First Affiliated Hospital of Xiamen University · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Iniparib (SAR240550/BSI-201) — Competitive Intelligence Brief. https://druglandscape.com/ci/iniparib-sar240550-bsi-201. Accessed 2026-05-16.

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