Inavolisib & PhesgoA Study to Evaluate the Efficacy and Safety of Inavolisib in Combination With Phesgo Versus Placebo in Combination With Phesgo in Participants With PIK3CA-Mutated HER2-Positive Locally Advanced or Metastatic Breast Cancer

Sponsor:

Hoffmann-La Roche

Code:

NCT05894239

Conditions

Metastatic Breast Cancer

Eligibility Criteria

Sex: All

Age: 18+

Healthy Volunteers: Not accepted

Interventions

Inavolisib

Phesgo

Placebo

Taxane-based Chemotherapy

Optional Endocrine Therapy of Investigator's Choice

Study Details

Eligibility Criteria

Study Design

Interventions and Outcome Measures

Central Contacts and Locations

More Information

Trial information was received from ClinicalTrials.gov and was last updated on 2026-08-20. This information was provided to ClinicalTrials.gov by Hoffmann-La Roche on 2026-07-27.