Trial Profile

A Two-part, Seamless, Multicenter, Randomized, Open-label, Adaptive Phase II/III Study of the Blood-brain Barrier Penetrant RO7771950 Versus Tucatinib, Both in Combination With Trastuzumab and Capecitabine, in Patients With Pretreated Unresectable Locally Advanced or Metastatic HER2-Postivie Breast Cancer, With or Without Central Nervous System Metastases

Status: Not yet recruiting

Phase of Trial: Phase II/III

Latest Information Update: 23 Feb 2026

Price :

$35 ^*

Note:

Adis is an information provider.
Final gross price and currency may vary according to local VAT and billing address.
Your purchase entitles you to full access to the information contained in our trial profile at the time of purchase.
A link to download a PDF version of the trial profile will be included in your email receipt.

At a glance

Drugs ZN A 1041 (Primary)
Indications Advanced breast cancer; HER2 positive breast cancer; Male breast cancer; Meningeal carcinomatosis
Focus Therapeutic Use
Acronyms BReNNA
Sponsors Roche

If your organization or you do not have a subscription, try one of the following:

Contacting your organization’s admin about adding this content to your AdisInsight subscription
Buying a PDF version of any individual profile
Request a free trial (opens in a new window)

If your organization has a subscription, there are several access options, even while working remotely:

Working within your organization’s network
Login with username/password or try to access via your institution
Persisted access using your organization’s identifier stored in your user browser for 90 days

For assistance, contact us at asktheexpert.adisinsight@springer.com