Tucatinib, Palbociclib and Letrozole in Metastatic Hormone Receptor Positive and HER2-positive Breast Cancer

PHASE1/PHASE2CompletedINTERVENTIONAL
Enrollment

42

Participants

Timeline

Start Date

November 27, 2017

Primary Completion Date

January 17, 2023

Study Completion Date

February 7, 2023

Conditions
Breast Cancer
Interventions
DRUG

Tucatinib in Combination with Palbociclib and Letrozole

"Starting dose of combination therapy :~Tucatinib 300 mg PO BID Palbociclib 125 mg PO daily 21 day on, 7 days off Letrozole 2.5 mg PO daily"

DRUG

Tucatinib in Combination with Palbociclib and Letrozole

Subjects Tucatinib 300 mg PO BID Palbociclib 75mg PO daily 21 days on followed by 7 days off Letrozole 2.5 mg PO daily.

Trial Locations (6)

11794

Stony Brook University, Stony Brook

60611

Northwestern University, Chicago

78229

University of Texas Health Science Center San Antonio, San Antonio

80045

University of Colorado Denver, Aurora

85724

University of Arizona, Tucson

87131

New Mexico Cancer Care Alliance, Albuquerque

All Listed Sponsors
collaborator

Pfizer

INDUSTRY

collaborator

Cascadian Therapeutics Inc.

INDUSTRY

collaborator

Criterium, Inc.

INDUSTRY

lead

University of Colorado, Denver

OTHER

NCT03054363 - Tucatinib, Palbociclib and Letrozole in Metastatic Hormone Receptor Positive and HER2-positive Breast Cancer | Biotech Hunter | Biotech Hunter