Determine Feasibility of Quantifying Apoptosis and Bcl-2 Expression in CTCs in Women With Metastatic Breast Cancer

University of Michigan Rogel Cancer Center

Status: Completed

Conditions: Metastatic Breast Cancer

Study type: Observational

Funder types: Other

Identifiers

NCT00156273

UMCC 2003.075

HUM 45808 Legacy 2004-0703 (Other Identifier)

Details and patient eligibility

About

We are trying to develop better ways to detect when cancer therapies are working.

Enrollment: 69 patients

Sex: Female

Ages: 18+ years old

Volunteers: No Healthy Volunteers

Inclusion criteria

1.Females at least 18 years of age 2 Diagnosis of metastatic breast cancer 3.ECOG Score of 0-2 4.Treating oncologist has decided to initiate any new systemic therapy with emphasis on recruiting patients commencing a taxane-based regimen. Taxine-based therapy may be docetaxel or paclitaxel, and it can be given on any schedule,including weekly or every 3 weeks. Other treatment can include non-taxane chemotherapy or trastuzumab-with or without other therapy.

5.Patient is willing to return for one or more additional ~18 mL blood draw (s) at 24-48-, and /or 72 hours and ~3-4 weeks after the initiation of therapy.At a minimum, patients must donate blood at baseline, one intermediate interval (24, 48, 72 hr) and at ~3-4 weeks 6.Signed Informed Consent Form

Exclusion criteria

Patient is unable and unwilling to provide a blood specimen at a minimum of one of the intermediate blood draw time points at 24, 48, or 72 hours -