A Study of Herceptin (Trastuzumab) in Combination With 2nd-Line Chemotherapy in Patients With HER2 Positive Metastatic Breast Cancer.

Roche

Status and phase

Completed

Phase 2

Conditions

Breast Cancer

Treatments

Drug: trastuzumab [Herceptin]

Drug: Second line chemotherapy

Study type

Interventional

Funder types

Industry

Identifiers

NCT00444587

ML19944

Details and patient eligibility

About

This 2 arm study will compare the efficacy and safety of continuation or discontinuation of Herceptin treatment in combination with 2nd line chemotherapy, in patients with HER2 positive metastatic breast cancer whose condition has progressed on 1st line chemotherapy plus Herceptin. Patients will be randomized either to continue or discontinue Herceptin treatment (6mg/kg iv infusion every 3 weeks) while receiving second-line chemotherapy of the investigator's choice. The anticipated time on study treatment is until disease progression, and the target sample size is 100-500 individuals.

Enrollment

114 patients

Sex

Female

Ages

18+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

female patients, >= 18 years of age;
metastatic breast cancer;
HER2 overexpression (IHC 3+ and/or FISH positive);
disease progression during or after previous 1st line chemotherapy + Herceptin;
scheduled to receive 2nd line chemotherapy.

Exclusion criteria

concurrent immunotherapy or hormonal therapy;
anthracyclines as part of previous 1st line chemotherapy or planned 2nd line chemotherapy;
cardiac toxicity during previous 1st line chemotherapy + Herceptin;
history of other malignancy within last 5 years.