Evaluating Safety in Insulin-Requiring Diabetic Patients Receiving Inavolisib Plus Endocrine Therapy-Based Regimens in the Real World

01/10/2026
01/10/2026
EU PAS number:
EUPAS1000001124
Study
Planned
Study summary
No information provided.
Study identification

EU PAS number

EUPAS1000001124

Study ID

1000001124

Official title and acronym

Evaluating Safety in Insulin-Requiring Diabetic Patients Receiving Inavolisib Plus Endocrine Therapy-Based Regimens in the Real World

DARWIN EU® study

No

Study countries

United States

Study description

This is a retrospective cohort study of eligible patients receiving inavolisib-based regimens in the Flatiron Health Network over a 3 to 4-year period from 01 January 2026 to 31 December 2029. The purpose of this real-world data (RWD) study is to evaluate inavolisib (Itovebi) in patients with hormone receptor positive (HR+)/ human epidermal growth factor receptor 2–negative (HER2–), phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha isoform (PIK3CA)-mutated metastatic breast cancer who have insulin-requiring diabetes (both type 1 and type 2). This RWD study will focus on the incidence, severity and complications, and management of hyperglycemia, stomatitis, and diarrhea, which are identified adverse events (AEs) for inavolisib.

Study status

Planned
Research institutions and networks

Institutions

Contact details

Sami Mahrus

Primary lead investigator

Study timelines

Date when funding contract was signed

Planned:
Actual:

Study start date

Planned:

Data analysis start date

Planned:

Date of final study report

Planned:
Sources of funding
Pharmaceutical company and other private sector 

More details on funding

F. Hoffmann-La Roche
Regulatory

Was the study required by a regulatory body?

Yes

Is the study required by a Risk Management Plan (RMP)?

EU RMP category 3 (required)