Recruitment

Recruitment Status
Active, not recruiting
Estimated Enrollment
150

Summary

Conditions
Metastatic Breast Cancer
Type
Interventional
Phase
Early Phase 1
Design
Allocation: RandomizedIntervention Model: Parallel AssignmentMasking: None (Open Label)Primary Purpose: Treatment

Participation Requirements

Age
Between 18 years and 125 years
Gender
Both males and females

Description

The primary objectives are to assess longitudinal changes in allele frequency of ESR1 mutation in plasma in patients treated with Fulvestrant plus palbociclib compared to tamoxifen plus palbociclib. Patients with ER+ breast cancer who had 1 to 3 prior lines of endocrine therapy and up to one line of...

The primary objectives are to assess longitudinal changes in allele frequency of ESR1 mutation in plasma in patients treated with Fulvestrant plus palbociclib compared to tamoxifen plus palbociclib. Patients with ER+ breast cancer who had 1 to 3 prior lines of endocrine therapy and up to one line of chemotherapy for MBC, excluding fulvestrant and tamoxifen, will be randomized in a 1:1 ratio to receive fulvestrant 500mg IM Q28 days with one extra dose on Day15 of the first cycle (as a loading dose) plus palbociclib 125mg/day PO on a 21 days on/7 days off schedule or tamoxifen 20mg PO daily plus palbociclib 125mg/day PO on a 21 days on/7 days off schedule.

Tracking Information

NCT #
NCT02913430
Collaborators
Not Provided
Investigators
Principal Investigator: Shannon Puhalla, MD University of Pittsburgh