Dalpiciclib Plus Fulvestrant With Pyrotinib in Hormone Receptor-positive, HER2-low Advanced Breast Cancer That Progressed on Previous CDK4/6i Plus AI Therapy

PHASE2Not yet recruitingINTERVENTIONAL
Enrollment

30

Participants

Timeline

Start Date

May 31, 2023

Primary Completion Date

January 31, 2025

Study Completion Date

December 31, 2025

Conditions
Breast Cancer
Interventions
DRUG

Dalpiciclib

Dalpiciclib 125 mg/day orally continuously dosed for 3 weeks followed by 1 week off

DRUG

Pyrotinib

Pyrotinib 320mg/day orally continuously

DRUG

Fulvestrant

Fulvestrant 500mg intramuscularly on Days 1 and 15 of Cycle 1, and then on Day 1 of each subsequent 28 day cycle

Trial Locations (1)

Unknown

Tianjin Cancer Hospital, Tianjin

All Listed Sponsors
lead

Tianjin Medical University Cancer Institute and Hospital

OTHER

NCT05806671 - Dalpiciclib Plus Fulvestrant With Pyrotinib in Hormone Receptor-positive, HER2-low Advanced Breast Cancer That Progressed on Previous CDK4/6i Plus AI Therapy | Biotech Hunter | Biotech Hunter