Characterization of Circulating Tumor Cells (CTC) From Patients With Metastatic Breast Cancer Using the CTC-Endocrine Therapy Index

CompletedOBSERVATIONAL
Enrollment

121

Participants

Timeline

Start Date

April 1, 2013

Primary Completion Date

November 10, 2016

Study Completion Date

November 10, 2016

Conditions
Metastatic Breast Cancer
Interventions
OTHER

Blood collection

Patients will have blood drawn for circulating tumor cell (CTC) endocrine therapy index (CTC-ETI) calculation at baseline (within 30 days prior to the initiation of endocrine therapy) and then subsequently 1, 2, 3 and up 12 months after the initiation of therapy, or at the time of disease progression, whichever occurs first.

Trial Locations (20)

12206

New York Oncology Hematology, New York

19104

Abramson Cancer Center, University of Pennsylvania, Philadelphia

19107

Thomas Jefferson University, Philadelphia

27518

Waverly Hematology Oncology, Cary

27710

Duke University, Durham

33705

Florida Cancer Specialists, St. Petersburg

33905

Florida Cancer Specialists, Fort Myers

37203

Tennessee Oncology, PLLC, Nashville

48109

University of Michigan Comprehensive Cancer Center, Ann Arbor

55404

Minnesota Oncology Hematology, Minneapolis

55905

Mayo Clinic, Rochester

68130

Nebraska Cancer Specialists, Omaha

75246

Texas Oncology - Baylor, Dallas

77024

Texas Oncology, Houston

85016

Arizona Oncology Associates, Phoenix

89074

Comprehensive Cancer Centers of Nevada, Henderson

97213

Northwest Cancer Specialists, Portland

02215

Dana-Faber Cancer Institute, Boston

M5G 1X5

Mt. Sinai Hosp., Marvette Koffler Breast Center, Toronto

M5G 2M9

Princess Margaret Hospital, Toronto

Sponsors
All Listed Sponsors
lead

Janssen Diagnostics, LLC

INDUSTRY