| Primary | The Percentage of Patients Achieving Pathological Complete Response Defined as the Absence of Invasion Tumor Cells in the Breast and in Axillary Lymph Nodes, Regardless of Ductal Carcinoma in Situ (DCIS) | Subject who went through Neoadjuvant period completely (24 weeks), will receive surgery within 3-6 weeks after last treatment of neoadjuvant period. The primary endpoint, Pathological complete response, will be assessed using resected bio-specimens collected in breast and axilla during a surgery. | Per-Protocol Set: All patients randomly assigned to study drug, regardless of whether or not any study treatment dosing is completed, except for those patients excluded because of major protocol deviations. | Posted | | Number | 95% Confidence Interval | percentage of responders | | After Neo-adjuvant therapy and Surgery (up to 30 weeks) | | | | ID | Title | Description |
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| OG000 | CT-P6 | Patient received CT-P6 at an initial dose of 8 mg/kg administered by a single IV infusion on Day 1 of Cycle 1, followed by 6 mg/kg on Day 1 of Cycles 2 through 8 (3-week cycles). Patients also received docetaxel 75 mg/m^2 during cycles 1 through 4 and FEC (fluorouracil 500mg/m^2, epirubicin 75mg/m^2, and cyclophosphamide 500mg/m^2) during Cycles 5 through 8. After a total of 8 treatment cycles of the neoadjuvant treatment, surgery was performed within 3 to 6 weeks from the last dose of study. | | OG001 | Herceptin | Patient received Herceptin at an initial dose of 8 mg/kg administered by a single IV infusion on Day 1 of Cycle 1, followed by 6 mg/kg on Day 1 of Cycles 2 through 8 (3-week cycles). Patients also received docetaxel 75 mg/m^2 during cycles 1 through 4 and FEC (fluorouracil 500mg/m^2, epirubicin 75mg/m^2, and cyclophosphamide 500mg/m^2) during Cycles 5 through 8. After a total of 8 treatment cycles of the neoadjuvant treatment, surgery was performed within 3 to 6 weeks from the last dose of study. |
| | | Title | Denominators | Categories |
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| | | Title | Measurements |
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| - OG00046.77(40.43 to 53.19)
- OG00150.39(44.10 to 56.68)
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| Secondary | The Percentage of Patients Achieving Pathological Complete Response (pCR) of the Breast Regardless of DCIS With Positive or Unknown Nodal Status | Subject who went through Neoadjuvant period completely (24 weeks), will receive surgery within 3-6 weeks after last treatment of neoadjuvant period. The secondary endpoint, other than pCR of breast and axillary nodes ragardless of DCIS which was primary endpoint, will be assessed using resected bio-specimens collected in breast and axilla during a surgery. | Per-Protocol Set: All patients randomly assigned to study drug, regardless of whether or not any study treatment dosing is completed, except for those patients excluded because of major protocol deviations. | Posted | | Number | 95% Confidence Interval | percentage of responders | | After Neo-adjuvant therapy and Surgery (up to 30 weeks) | | | | ID | Title | Description |
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| OG000 | CT-P6 | Patient received CT-P6 at an initial dose of 8 mg/kg administered by a single IV infusion on Day 1 of Cycle 1, followed by 6 mg/kg on Day 1 of Cycles 2 through 8 (3-week cycles). Patients also received docetaxel 75 mg/m^2 during cycles 1 through 4 and FEC (fluorouracil 500mg/m^2, epirubicin 75mg/m^2, and cyclophosphamide 500mg/m^2) during Cycles 5 through 8. After a total of 8 treatment cycles of the neoadjuvant treatment, surgery was performed within 3 to 6 weeks from the last dose of study. | | OG001 | Herceptin | Patient received Herceptin at an initial dose of 8 mg/kg administered by a single IV infusion on Day 1 of Cycle 1, followed by 6 mg/kg on Day 1 of Cycles 2 through 8 (3-week cycles). Patients also received docetaxel 75 mg/m^2 during cycles 1 through 4 and FEC (fluorouracil 500mg/m^2, epirubicin 75mg/m^2, and cyclophosphamide 500mg/m^2) during Cycles 5 through 8. After a total of 8 treatment cycles of the neoadjuvant treatment, surgery was performed within 3 to 6 weeks from the last dose of study. |
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| Secondary | The Percentage of Patients Achieving Pathological Complete Response of the Breast and Axillary Nodes With Absence of DCIS | Subject who went through Neoadjuvant period completely (24 weeks), will receive surgery within 3-6 weeks after last treatment of neoadjuvant period. The secondary endpoint, other than pCR of breast and axillary nodes ragardless of DCIS which was primary endpoint, will be assessed using resected bio-specimens collected in breast and axilla during a surgery. | Per-Protocol Set: All patients randomly assigned to study drug, regardless of whether or not any study treatment dosing is completed, except for those patients excluded because of major protocol deviations. | Posted | | Number | 95% Confidence Interval | percentage of responders | | After Neo-adjuvant therapy and Surgery (up to 30 weeks) | | | | ID | Title | Description |
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| OG000 | CT-P6 | Patient received CT-P6 at an initial dose of 8 mg/kg administered by a single IV infusion on Day 1 of Cycle 1, followed by 6 mg/kg on Day 1 of Cycles 2 through 8 (3-week cycles). Patients also received docetaxel 75 mg/m^2 during cycles 1 through 4 and FEC (fluorouracil 500mg/m^2, epirubicin 75mg/m^2, and cyclophosphamide 500mg/m^2) during Cycles 5 through 8. After a total of 8 treatment cycles of the neoadjuvant treatment, surgery was performed within 3 to 6 weeks from the last dose of study. | | OG001 | Herceptin | Patient received Herceptin at an initial dose of 8 mg/kg administered by a single IV infusion on Day 1 of Cycle 1, followed by 6 mg/kg on Day 1 of Cycles 2 through 8 (3-week cycles). Patients also received docetaxel 75 mg/m^2 during cycles 1 through 4 and FEC (fluorouracil 500mg/m^2, epirubicin 75mg/m^2, and cyclophosphamide 500mg/m^2) during Cycles 5 through 8. After a total of 8 treatment cycles of the neoadjuvant treatment, surgery was performed within 3 to 6 weeks from the last dose of study. |
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| Secondary | Overall Response Rate (ORR) From Local Review | The ORR was defined as the proportion of patients with a BOR of CR or PR as assessed by RECIST guideline Version 1.1 during the Nedadjuvant Period. | Per-Protocol Set: All patients randomly assigned to study drug, regardless of whether or not any study treatment dosing is completed, except for those patients excluded because of major protocol deviations. | Posted | | Number | 95% Confidence Interval | percentage of responders | | After Neo-adjuvant therapy (up to 24 weeks) | | | | ID | Title | Description |
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| OG000 | CT-P6 | Patient received CT-P6 at an initial dose of 8 mg/kg administered by a single IV infusion on Day 1 of Cycle 1, followed by 6 mg/kg on Day 1 of Cycles 2 through 8 (3-week cycles). Patients also received docetaxel 75 mg/m^2 during cycles 1 through 4 and FEC (fluorouracil 500mg/m^2, epirubicin 75mg/m^2, and cyclophosphamide 500mg/m^2) during Cycles 5 through 8. | | OG001 | Herceptin | Patient received Herceptin at an initial dose of 8 mg/kg administered by a single IV infusion on Day 1 of Cycle 1, followed by 6 mg/kg on Day 1 of Cycles 2 through 8 (3-week cycles). Patients also received docetaxel 75 mg/m^2 during cycles 1 through 4 and FEC (fluorouracil 500mg/m^2, epirubicin 75mg/m^2, and cyclophosphamide 500mg/m^2) during Cycles 5 through 8. |
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| Secondary | Disease-free Survival | Patients who underwent breast surgery were included in the DFS analysis. Disease-free survival was defined as the interval between the date of breast surgery and disease progression, recurrence, or death from any cause, whichever occurred first. Only a recurrence or progression of disease that occurred before beginning another anticancer therapy was regarded as an event. | Per-Protocol Set: All patients randomly assigned to study drug, regardless of whether or not any study treatment dosing is completed, except for those patients excluded because of major protocol deviations. | Posted | | Number | 95% Confidence Interval | proportion of participants | | Up to 3 years from the day of last patient enrollment (during whole study period) | | | | ID | Title | Description |
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| OG000 | CT-P6 | Patient received CT-P6 at an initial dose of 8 mg/kg administered by a single IV infusion on Day 1 of Cycle 1, followed by 6 mg/kg on Day 1 of Cycles 2 through 8 (3-week cycles). Patients also received docetaxel 75 mg/m^2 during cycles 1 through 4 and FEC (fluorouracil 500mg/m^2, epirubicin 75mg/m^2, and cyclophosphamide 500mg/m^2) during Cycles 5 through 8. After a total of 8 treatment cycles of the neoadjuvant treatment, surgery was performed within 3 to 6 weeks from the last dose of study. Three to 6 weeks after surgery, patients entered the adjuvant period and received additional CT-P6 6 mg/kg (3-week cycles) for up to 1 year from the first day of study drug administration in the Neoadjuvant Period, excluding surgery (or up to 10 cycles after surgery) | | OG001 |
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| Secondary | Progression-Free Survival | Progression-free survival was defined as the interval between randomization and disease progression, recurrence, or death from any cause, whichever occurred first. Only a recurrence or progression of disease that occurred before beginning another anticancer therapy was regarded as an event. | Per-Protocol Set: All patients randomly assigned to study drug, regardless of whether or not any study treatment dosing is completed, except for those patients excluded because of major protocol deviations. | Posted | | Number | 95% Confidence Interval | proportion of participants | | Up to 3 years from the day of last patient enrollment (during whole study period) | | | | ID | Title | Description |
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| OG000 | CT-P6 | Patient received CT-P6 at an initial dose of 8 mg/kg administered by a single IV infusion on Day 1 of Cycle 1, followed by 6 mg/kg on Day 1 of Cycles 2 through 8 (3-week cycles). Patients also received docetaxel 75 mg/m^2 during cycles 1 through 4 and FEC (fluorouracil 500mg/m^2, epirubicin 75mg/m^2, and cyclophosphamide 500mg/m^2) during Cycles 5 through 8. After a total of 8 treatment cycles of the neoadjuvant treatment, surgery was performed within 3 to 6 weeks from the last dose of study. | | OG001 | Herceptin | Patient received Herceptin at an initial dose of 8 mg/kg administered by a single IV infusion on Day 1 of Cycle 1, followed by 6 mg/kg on Day 1 of Cycles 2 through 8 (3-week cycles). Patients also received docetaxel 75 mg/m^2 during cycles 1 through 4 and FEC (fluorouracil 500mg/m^2, epirubicin 75mg/m^2, and cyclophosphamide 500mg/m^2) during Cycles 5 through 8. After a total of 8 treatment cycles of the neoadjuvant treatment, surgery was performed within 3 to 6 weeks from the last dose of study. |
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| Secondary | Overall Survival | Overall survival was defined as the interval between randomization and death from any cause. | Per-Protocol Set: All patients randomly assigned to study drug, regardless of whether or not any study treatment dosing is completed, except for those patients excluded because of major protocol deviations. | Posted | | Number | 95% Confidence Interval | proportion of participants | | Up to 3 years from the day of last patient enrollment (during whole study period) | | | | ID | Title | Description |
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| OG000 | CT-P6 | Patient received CT-P6 at an initial dose of 8 mg/kg administered by a single IV infusion on Day 1 of Cycle 1, followed by 6 mg/kg on Day 1 of Cycles 2 through 8 (3-week cycles). Patients also received docetaxel 75 mg/m^2 during cycles 1 through 4 and FEC (fluorouracil 500mg/m^2, epirubicin 75mg/m^2, and cyclophosphamide 500mg/m^2) during Cycles 5 through 8. After a total of 8 treatment cycles of the neoadjuvant treatment, surgery was performed within 3 to 6 weeks from the last dose of study. | | OG001 | Herceptin | Patient received Herceptin at an initial dose of 8 mg/kg administered by a single IV infusion on Day 1 of Cycle 1, followed by 6 mg/kg on Day 1 of Cycles 2 through 8 (3-week cycles). Patients also received docetaxel 75 mg/m^2 during cycles 1 through 4 and FEC (fluorouracil 500mg/m^2, epirubicin 75mg/m^2, and cyclophosphamide 500mg/m^2) during Cycles 5 through 8. After a total of 8 treatment cycles of the neoadjuvant treatment, surgery was performed within 3 to 6 weeks from the last dose of study. |
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| Secondary | The Number of Patients Who Had Progressive Disease or Recurrence | If recurrence or progression of disease occurred at any time during the study, the progressed tumor site was recorded in the "recurrence or progression of disease" eCRF page as local, regional, or distant, with diagnostic method and whether positive cytology or histology or not. The resulting recurrence or progression of disease information was summarized as secondary endpoint. | Per-Protocol Set: All patients randomly assigned to study drug, regardless of whether or not any study treatment dosing is completed, except for those patients excluded because of major protocol deviations. | Posted | | Number | | participants | | Up to 3 years from the day of last patient enrollment (during whole study period) | | | | ID | Title | Description |
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| OG000 | CT-P6 | Patient received CT-P6 at an initial dose of 8 mg/kg administered by a single IV infusion on Day 1 of Cycle 1, followed by 6 mg/kg on Day 1 of Cycles 2 through 8 (3-week cycles). Patients also received docetaxel 75 mg/m^2 during cycles 1 through 4 and FEC (fluorouracil 500mg/m^2, epirubicin 75mg/m^2, and cyclophosphamide 500mg/m^2) during Cycles 5 through 8. After a total of 8 treatment cycles of the neoadjuvant treatment, surgery was performed within 3 to 6 weeks from the last dose of study. | | OG001 | Herceptin | Patient received Herceptin at an initial dose of 8 mg/kg administered by a single IV infusion on Day 1 of Cycle 1, followed by 6 mg/kg on Day 1 of Cycles 2 through 8 (3-week cycles). Patients also received docetaxel 75 mg/m^2 during cycles 1 through 4 and FEC (fluorouracil 500mg/m^2, epirubicin 75mg/m^2, and cyclophosphamide 500mg/m^2) during Cycles 5 through 8. After a total of 8 treatment cycles of the neoadjuvant treatment, surgery was performed within 3 to 6 weeks from the last dose of study. |
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| Secondary | Maximum Serum Concentration After Administration (Cmax) in Each Cycle | Pharmacokinetic samples were collected before study drug (CT-P6 or US-licensed Herceptin) administration (within 15 minutes prior to the beginning of the study drug infusion) and within 15 minutes after the end of the study drug infusion for each cycle during the Neoadjuvant Period. After the completion of treatment, an additional PK sample was collected at the EOT1. | Safety Analysis Set: All patients randomly assigned to study drug and who receive at least 1 dose (fully or partially) of study drug | Posted | | Mean | Standard Deviation | µg/mL | | End of each treatment cycles, up to 24 weeks (during neoadjuvant period) | | | | ID | Title | Description |
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| OG000 | CT-P6 | Patient received CT-P6 at an initial dose of 8 mg/kg administered by a single IV infusion on Day 1 of Cycle 1, followed by 6 mg/kg on Day 1 of Cycles 2 through 8 (3-week cycles). Patients also received docetaxel 75 mg/m^2 during cycles 1 through 4 and FEC (fluorouracil 500mg/m^2, epirubicin 75mg/m^2, and cyclophosphamide 500mg/m^2) during Cycles 5 through 8. | | OG001 | Herceptin | Patient received Herceptin at an initial dose of 8 mg/kg administered by a single IV infusion on Day 1 of Cycle 1, followed by 6 mg/kg on Day 1 of Cycles 2 through 8 (3-week cycles). Patients also received docetaxel 75 mg/m^2 during cycles 1 through 4 and FEC (fluorouracil 500mg/m^2, epirubicin 75mg/m^2, and cyclophosphamide 500mg/m^2) during Cycles 5 through 8. |
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| Secondary | Trough Serum Concentration (Ctrough) in Each Cycle | Pharmacokinetic samples were collected before study drug (CT-P6 or US-licensed Herceptin) administration (within 15 minutes prior to the beginning of the study drug infusion) and within 15 minutes after the end of the study drug infusion for each cycle during the Neoadjuvant Period. After the completion of treatment, an additional PK sample was collected at the EOT1. | Safety Analysis Set: All patients randomly assigned to study drug and who receive at least 1 dose (fully or partially) of study drug | Posted | | Mean | Standard Deviation | µg/mL | | Pre-infusion of cycles 1 to 8 during neoadjuvant period | | | | ID | Title | Description |
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| OG000 | CT-P6 | Patient received CT-P6 at an initial dose of 8 mg/kg administered by a single IV infusion on Day 1 of Cycle 1, followed by 6 mg/kg on Day 1 of Cycles 2 through 8 (3-week cycles). Patients also received docetaxel 75 mg/m^2 during cycles 1 through 4 and FEC (fluorouracil 500mg/m^2, epirubicin 75mg/m^2, and cyclophosphamide 500mg/m^2) during Cycles 5 through 8. | | OG001 | Herceptin | Patient received Herceptin at an initial dose of 8 mg/kg administered by a single IV infusion on Day 1 of Cycle 1, followed by 6 mg/kg on Day 1 of Cycles 2 through 8 (3-week cycles). Patients also received docetaxel 75 mg/m^2 during cycles 1 through 4 and FEC (fluorouracil 500mg/m^2, epirubicin 75mg/m^2, and cyclophosphamide 500mg/m^2) during Cycles 5 through 8. |
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| Post-Hoc | The Percentage of Patients Achieving Pathological Complete Response of the Breast and Axillary Nodes Regardless of DCIS | Subject who went through Neoadjuvant period completely (24 weeks), will receive surgery within 3-6 weeks after last treatment of neoadjuvant period. The secondary endpoint, other than pCR of breast and axillary nodes ragardless of DCIS which was primary endpoint, will be assessed using resected bio-specimens collected in breast and axilla during a surgery. | Per-Protocol Set: All patients randomly assigned to study drug, regardless of whether or not any study treatment dosing is completed, except for those patients excluded because of major protocol deviations. | Posted | | Number | 95% Confidence Interval | percentage of responders | | After Neo-adjuvant therapy and Surgery (up to 30 weeks) | | | | ID | Title | Description |
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| OG000 | CT-P6 | Patient received CT-P6 at an initial dose of 8 mg/kg administered by a single IV infusion on Day 1 of Cycle 1, followed by 6 mg/kg on Day 1 of Cycles 2 through 8 (3-week cycles). Patients also received docetaxel 75 mg/m^2 during cycles 1 through 4 and FEC (fluorouracil 500mg/m^2, epirubicin 75mg/m^2, and cyclophosphamide 500mg/m^2) during Cycles 5 through 8. After a total of 8 treatment cycles of the neoadjuvant treatment, surgery was performed within 3 to 6 weeks from the last dose of study. | | OG001 | Herceptin | Patient received Herceptin at an initial dose of 8 mg/kg administered by a single IV infusion on Day 1 of Cycle 1, followed by 6 mg/kg on Day 1 of Cycles 2 through 8 (3-week cycles). Patients also received docetaxel 75 mg/m^2 during cycles 1 through 4 and FEC (fluorouracil 500mg/m^2, epirubicin 75mg/m^2, and cyclophosphamide 500mg/m^2) during Cycles 5 through 8. After a total of 8 treatment cycles of the neoadjuvant treatment, surgery was performed within 3 to 6 weeks from the last dose of study. |
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