Saturday, July 11, 2026

Drug profile · INN

talazoparib tosilate

talazoparib tosilate (TALZENNA) is a poly [adp-ribose] polymerase 2 inhibitor.

PMDA: approved
Patents linked 0
Pipeline programs 1
News articles 2
Drug details — talazoparib tosilate

Quick answer

talazoparib tosilate (TALZENNA) is a poly [adp-ribose] polymerase 2 inhibitor.

Key facts

INN talazoparib tosilate
Brand TALZENNA
Mechanism Poly [ADP-ribose] polymerase 2 inhibitor
Target Poly [ADP-ribose] polymerase 2

Mechanism of action

Poly [ADP-ribose] polymerase 2 inhibitor

Primary target: Poly [ADP-ribose] polymerase 2

Approval history

Authority Status Date
PMDA approved

Recent coverage

Pipeline programs

  1. Talzenna 1 mg hard capsules Approved · Disc Medicine · Breast cancer

Related & competitor drugs

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  3. niraparib Antineoplastic and immunomodulating agents (L01)
  4. talazoparib Antineoplastic and immunomodulating agents (L01)
  5. niraparib tosilate hydrate Poly [ADP-ribose] polymerase 2 inhibitor
  6. imp4297 Poly [ADP-ribose] polymerase 2 inhibitor

Frequently asked questions

What is talazoparib tosilate?

talazoparib tosilate (TALZENNA) is a poly [adp-ribose] polymerase 2 inhibitor.

What is the brand name for talazoparib tosilate?

TALZENNA is a marketed brand name for talazoparib tosilate. Check FDA Drugs@FDA for the current US label holder and prescribing information.