Temozolomide as a Prophylaxis Against Brain Recurrence in Participants With Metastatic Breast Cancer (P05225 AM2)

• Status: Terminated
• Trial end date: 2010-06-30
• Target enrollment: 0
• Participant gender: All

Summary

The purpose of this study is to determine whether temozolomide can be used as a prophylaxis against brain recurrence in participants with metastatic breast cancer.

• Phase: Phase 2
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Merck Sharp & Dohme Corp.
• Treatments: Dacarbazine; Temozolomide

Criteria

Inclusion Criteria:

• Diagnosis of metastatic breast cancer.

• Participants must have completed first line of metastatic chemotherapy and have achieved complete or partial response or disease stability for at least 6 months from the first confirmation of disease stabilization.

• No clinical sign of brain progression.

• At least one of the following 3 conditions: HER2 +++, Young age (< 50 years), and/or estrogen receptor (ER)-/progesterone receptor (PgR)-

• Eastern Cooperative Oncology Group (ECOG) performance status ≤2.

• Life expectancy ≥3 months.

• Neutrophils ≥1.5 x 10^9/L, platelets ≥100 x 10^9/L, hemoglobin ≥9 g/dL, lymphocytes ≥1 x 10^9/L.

• Bilirubin level either normal or <1.5 x ULN (upper limit of normal).

• AST (aspartate aminotransferase) and ALT (alanine aminotransferase) ≤2.5 x ULN (≤5 x ULN if liver metastases are present).

• Serum creatine <1.5 x ULN.

• Effective contraception if the risk of conception exists.

Exclusion Criteria:

• Concurrent chronic systemic immune therapy not indicated in the study protocol.

• Any investigational agent(s) within 4 weeks prior to entry.

• Participants that have completed 2nd, 3rd, or 4th line metastatic chemotherapy or participant in active chemotherapy treatment.

• Clinically relevant coronary artery disease or a history of a myocardial infarction within the last 12 months.

• Acute or sub acute intestinal occlusion or history of inflammatory bowel disease.

• Known Grade 3 or Grade 4 allergic reaction to any of the components of the treatment.

• Known drug abuse/alcohol abuse.

• Legal incapacity or limited legal capacity.

• Medical or psychological condition which in the opinion of the investigator would not permit the participant to complete the study or sign meaningful informed consent.

• Women who are pregnant or breastfeeding.

• Any concurrent malignancy other than non-melanoma skin cancer, or carcinoma in situ of the cervix (participants with a previous malignancy but without evidence of disease for ≥5 years will be allowed to enter the trial).