Talzenna

Talazoparib · Pfizer Laboratories Div Pfizer Inc
CANCER MEDICINE · PRESCRIPTION ONLY (USA)

Talzenna ingredients

Active ingredientStrength
Talazoparib Tosylate1 mg/1, .5 mg/1, .1 mg/1, .35 mg/1, .75 mg/1, .25 mg/1

What Talzenna is used for

The FDA lists the approved uses on the official label (below). In the EU, talazoparib is approved as Talzenna for:

Treatment with Talzenna should be initiated and supervised by a physician experienced in the use of anticancer medicinal products. Patient selection Breast cancer: Patients should be selected for the treatment of breast cancer with Talzenna based on the presence of deleterious or suspected deleterious germline BRCA mutations determined by an experienced laboratory using a validated test method. Genetic counselling for patients with BRCA mutations should be performed according to local regulations, as applicable. Prostate cancer: There is no requirement for tumour mutation testing for selection of patients with mCRPC for treatment with Talzenna.

EU wording from the European Medicines Agency; US approved uses can differ.

Key facts

Brand
Talzenna
Generic name
Talazoparib
Made by
Pfizer Laboratories Div Pfizer Inc
Forms
Capsule, Capsule, Liquid Filled
Given
Oral
Drug class
Poly(ADP-Ribose) Polymerase Inhibitor
FDA approval
New drug application (NDA) NDA217439
On the US market since
2018

Official information

Specialist medicine: started and supervised by a specialist doctor or hospital. This page is a plain-language summary of public official information, not medical advice; follow your doctor and the official product information.

Common questions

What is Talzenna?

Talzenna (Talazoparib) is a cancer medicine made by Pfizer Laboratories Div Pfizer Inc, approved by the US FDA.

What are the ingredients of Talzenna?

Talzenna contains Talazoparib Tosylate (1 mg/1, .5 mg/1, .1 mg/1, .35 mg/1, .75 mg/1, .25 mg/1).

Is Talzenna approved in Europe?

The same active substance is approved in the EU as Talzenna.

From the FDA National Drug Code directory (open.fda.gov, public domain) and the European Medicines Agency medicines list. Page made 5 November 2026 by Satya Babu.

← All specialty medicines, USA

For information only, not medical advice. This page is a plain-language summary written from standard prescribing information and the public guides linked below. Brands sometimes change their formula, so always check the composition printed on the pack. Doses here are typical adult doses; yours may differ. Do not start, stop or change a medicine without your doctor or pharmacist, and keep all medicines away from children. In an emergency, call 112 (India) or your local emergency number.