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Emulation of the MONARCH-3 Trial Using Specialty Oncology Electronic Health Records Databases
Sponsor: Brigham and Women's Hospital
Summary
Investigators are building an empirical evidence base for real world data through large-scale emulation of randomized controlled trials. The investigators' goal is to understand for what types of clinical questions real world data analyses can be conducted with confidence and how to implement such studies.
Key Details
Gender
FEMALE
Age Range
18 Years - Any
Study Type
OBSERVATIONAL
Enrollment
3883
Start Date
2025-11-03
Completion Date
2026-01-31
Last Updated
2026-05-12
Healthy Volunteers
Not specified
Conditions
Interventions
Initiation of abemaciclib plus letrozole/anastrozole
Any doses and frequency observed in clinical practice will be allowed
Initiation of letrozole/anastrozole
Any doses and frequency observed in clinical practice will be allowed
Locations (1)
Brigham and Women's Hospital
Boston, Massachusetts, United States