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To Evaluate the Efficacy and Safety of Capecitabine Prior to Surgery in Women With Breast Cancer

Registration Number
NCT02846428
Lead Sponsor
Hoffmann-La Roche
Brief Summary

This study will evaluate the efficacy and safety of treatment with oral capecitabine or intravenous (IV) 5-fluorouracil (5-FU), in combination with epirubicin and cyclophosphamide, prior to surgery in participants with breast cancer. The participants will receive 4 cycles of neoadjuvant Capecitabine + Epirubicin + Cyclophosphamide (CEX) or 5-FU + Epirubicin + Cyclophosphamide (FEC 100) chemotherapy during first treatment period (Period 1, Days 1-85). After 4-6 weeks of the fourth cycle of neoadjuvant chemotherapy (Day 120 +/- 7 days), breast surgery with regional lymph node dissection will be performed, followed within a maximum of 6 weeks by the second treatment period (Period 2, Days 1 to 85) when participants in both study arms will receive 4 cycles of adjuvant docetaxel 100 milligrams per meter square (mg/m\^2) by IV infusion on Day 1 of each 21-day cycle. Upon completion of the second treatment period, participants will enter the post-treatment follow-up period which will last for 5 years from the initial date of participant randomization. During this period participants will be evaluated once a year on the anniversary date of randomization.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
182
Inclusion Criteria
  • Females with a unilateral, non-inflammatory, non-multicentric, non-metastatic breast adenocarcinoma, not considered candidates for conservative management, and whose diagnosis had been histologically confirmed as T2-3, N0-1, M0 according to the tumor-nodes-metastasis (TNM) classification
  • Clinically or radiologically measurable lesion (in 2 dimensions)
  • Eastern Cooperative Oncology Group (ECOG) performance Status less than equal to (<=) 1
Exclusion Criteria
  • Females presenting with brain metastases or a neurological or psychiatric disorder which could interfere with proper treatment compliance
  • Previous radiotherapy, chemotherapy, or hormonal therapy for breast cancer
  • Previous history of a malignancy in last 5 years other than cutaneous basal cell carcinoma or carcinoma in situ of the uterine cervix
  • Serious concomitant infection
  • Pregnant or lactating females

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
5-Fluorouracil + Epirubicin + CyclophosphamideDocetaxelNeoadjuvant treatment (Period 1): Participants will receive 4 cycles (cycle length = 21 days) of 5-FU + epirubicin + cyclophosphamide. Surgery will be performed 5 (+/- 1) weeks after the last cycle. Adjuvant treatment (Period 2): Participants will receive 4 cycles (cycle length = 21 days) of docetaxel.
5-Fluorouracil + Epirubicin + CyclophosphamideEpirubicinNeoadjuvant treatment (Period 1): Participants will receive 4 cycles (cycle length = 21 days) of 5-FU + epirubicin + cyclophosphamide. Surgery will be performed 5 (+/- 1) weeks after the last cycle. Adjuvant treatment (Period 2): Participants will receive 4 cycles (cycle length = 21 days) of docetaxel.
5-Fluorouracil + Epirubicin + Cyclophosphamide5-FluorouracilNeoadjuvant treatment (Period 1): Participants will receive 4 cycles (cycle length = 21 days) of 5-FU + epirubicin + cyclophosphamide. Surgery will be performed 5 (+/- 1) weeks after the last cycle. Adjuvant treatment (Period 2): Participants will receive 4 cycles (cycle length = 21 days) of docetaxel.
5-Fluorouracil + Epirubicin + CyclophosphamideCyclophosphamideNeoadjuvant treatment (Period 1): Participants will receive 4 cycles (cycle length = 21 days) of 5-FU + epirubicin + cyclophosphamide. Surgery will be performed 5 (+/- 1) weeks after the last cycle. Adjuvant treatment (Period 2): Participants will receive 4 cycles (cycle length = 21 days) of docetaxel.
Capecitabine + Epirubicin + CyclophosphamideCapecitabineNeoadjuvant treatment (Period 1): Participants will receive 4 cycles (cycle length = 21 days) of capecitabine + epirubicin + cyclophosphamide. Surgery will be performed 5 (+/- 1) weeks after the last cycle. Adjuvant treatment (Period 2): Participants will receive 4 cycles (cycle length = 21 days) of docetaxel.
Capecitabine + Epirubicin + CyclophosphamideCyclophosphamideNeoadjuvant treatment (Period 1): Participants will receive 4 cycles (cycle length = 21 days) of capecitabine + epirubicin + cyclophosphamide. Surgery will be performed 5 (+/- 1) weeks after the last cycle. Adjuvant treatment (Period 2): Participants will receive 4 cycles (cycle length = 21 days) of docetaxel.
Capecitabine + Epirubicin + CyclophosphamideDocetaxelNeoadjuvant treatment (Period 1): Participants will receive 4 cycles (cycle length = 21 days) of capecitabine + epirubicin + cyclophosphamide. Surgery will be performed 5 (+/- 1) weeks after the last cycle. Adjuvant treatment (Period 2): Participants will receive 4 cycles (cycle length = 21 days) of docetaxel.
Capecitabine + Epirubicin + CyclophosphamideEpirubicinNeoadjuvant treatment (Period 1): Participants will receive 4 cycles (cycle length = 21 days) of capecitabine + epirubicin + cyclophosphamide. Surgery will be performed 5 (+/- 1) weeks after the last cycle. Adjuvant treatment (Period 2): Participants will receive 4 cycles (cycle length = 21 days) of docetaxel.
Primary Outcome Measures
NameTimeMethod
Percentage of participants with pathological complete tumor response Assessed by Expert Blinded Independent Review according to the Sataloff classification\nDay 120 +/- 7 days
Secondary Outcome Measures
NameTimeMethod
Percentage of participants with pathological complete tumor response Assessed by Investigator according to the Sataloff classificationDay 120 +/- 7 days
Percentage of participants with breast conserving surgeryDay 120 +/- 7 days
Percentage of participants with objective clinical response, assessed by World Health Organization (WHO) criteriaWeek 15
Percentage of participants with clinical response, assessed by WHO criteriaWeek 15
Percentage of participants with disease progression, assessed by WHO criteriaBaseline up to 29 +/- 1 weeks
Percentage of participants with abnormalities in bilateral mammographyDay 85
Percentage of participants who diedBaseline up to 29 +/- 1 weeks
Percentage of participants with abnormal left ventricular ejection fraction (LVEF)Days 1-85
Percentage of participants with abnormal liver ultrasoundDays 1-85
Percentage of participants with abnormal Chest X-RayDays 1-85
Overall survivalBaseline up to 5 years
Disease free survival, according to WHO criteriaBaseline up to 5 years
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