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NCT00513292 · OUTCOME

Combined pCR Rate in the Breast and Axillary Lymph Nodes Defined as no Evidence of Invasive Tumor Remaining in Either the Breast or Axillary Nodes at Surgery Following Completion of Chemotherapy

Combination Chemotherapy and Paclitaxel Plus Trastuzumab in Treating Women With Palpable Breast Cancer That Can Be Removed by Surgery · Source last updated 2019-01-23

Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.

Measure
NUMBER
Unit
Percentage (95% confidence Interval)
Interval / dispersion
95% Confidence Interval
Time frame
Up to 5 years

What was measured

pCR Rate in the Breast and Axillary Lymph Nodes Defined as no Evidence of Invasive Tumor Remaining in Either the Breast or Axillary Nodes at Surgery Following Completion of Chemotherapy (among those with Metastasis to movable ipsilateral axillary lymph node(s) (cN1-3) disease).

Analysis population: All patients who had clinical N1-3 disease prior to the start of treatment are included in the analysis of the pCR rate in the breast and axillary lymph nodes.

Groups in this outcome

FEC-75 Then Paclitaxel/Trastuzumab

Patients receive Fluorouracil, epirubicin, and cyclophosphamide (FEC) comprising fluorouracil IV, epirubicin hydrochloride IV, and cyclophosphamide IV on day 1. Treatment repeats every 21 days for 4 courses. Beginning 21 days after completion of FEC, patients receive paclitaxel IV once weekly and trastuzumab (Herceptin) IV once weekly for 12 weeks. Within 6 weeks after completion of paclitaxel and trastuzumab, patients undergo surgery. Beginning 3-4 weeks after surgery, patients receive trastuzumab IV once every 3 weeks for up to 52 weeks. epirubicin hydrochloride: Given IV, cyclophosphamide: Given IV, paclitaxel: Given IV, trastuzumab: Given IV, therapeutic conventional surgery: Undergo surgery, laboratory biomarker analysis: Correlative studies

Paclitaxel/Trastuzumab Then Trastuzumab/FEC-75

Patients receive paclitaxel IV once weekly and trastuzumab IV once weekly for 12 weeks. Beginning 7 days after the completion of paclitaxel and trastuzumab, patients receive FEC comprising fluorouracil IV, epirubicin IV, and cyclophosphamide IV on day 1. Treatment repeats every 21 days for 4 courses. Patients also receive trastuzumab IV once weekly for an additional 12 weeks. Within 6 weeks after completion of FEC and trastuzumab, patients undergo surgery. Beginning 3-4 weeks after surgery, patients receive trastuzumab as in arm I. epirubicin hydrochloride: Given IV, cyclophosphamide: Given IV, paclitaxel: Given IV, trastuzumab: Given IV, therapeutic conventional surgery: Undergo surgery, laboratory biomarker analysis: Correlative studies

Group identifiers and denominators belong to this outcome only. They may differ in another outcome or in safety reporting.

Analysis denominator · Participants

GroupSource count
FEC-75 Then Paclitaxel/Trastuzumab89
Paclitaxel/Trastuzumab Then Trastuzumab/FEC-7590

Reported measurements

Source class 1
Values in Percentage (95% confidence Interval) · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
FEC-75 Then Paclitaxel/Trastuzumab48.3Not reported37.659.2Not reported
Paclitaxel/Trastuzumab Then Trastuzumab/FEC-7546.7Not reported36.456.9Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        37.6
        upper Limit
        59.2
        value
        48.3
      2. group Id
        OG001
        lower Limit
        36.4
        upper Limit
        56.9
        value
        46.7
denoms
  1. counts
    1. group Id
      OG000
      value
      89
    2. group Id
      OG001
      value
      90
    units
    Participants
description
pCR Rate in the Breast and Axillary Lymph Nodes Defined as no Evidence of Invasive Tumor Remaining in Either the Breast or Axillary Nodes at Surgery Following Completion of Chemotherapy (among those with Metastasis to movable ipsilateral axillary lymph node(s) (cN1-3) disease).
dispersion Type
95% Confidence Interval
groups
  1. description
    Patients receive Fluorouracil, epirubicin, and cyclophosphamide (FEC) comprising fluorouracil IV, epirubicin hydrochloride IV, and cyclophosphamide IV on day 1. Treatment repeats every 21 days for 4 courses. Beginning 21 days after completion of FEC, patients receive paclitaxel IV once weekly and trastuzumab (Herceptin) IV once weekly for 12 weeks. Within 6 weeks after completion of paclitaxel and trastuzumab, patients undergo surgery. Beginning 3-4 weeks after surgery, patients receive trastuzumab IV once every 3 weeks for up to 52 weeks. epirubicin hydrochloride: Given IV, cyclophosphamide: Given IV, paclitaxel: Given IV, trastuzumab: Given IV, therapeutic conventional surgery: Undergo surgery, laboratory biomarker analysis: Correlative studies
    id
    OG000
    title
    FEC-75 Then Paclitaxel/Trastuzumab
  2. description
    Patients receive paclitaxel IV once weekly and trastuzumab IV once weekly for 12 weeks. Beginning 7 days after the completion of paclitaxel and trastuzumab, patients receive FEC comprising fluorouracil IV, epirubicin IV, and cyclophosphamide IV on day 1. Treatment repeats every 21 days for 4 courses. Patients also receive trastuzumab IV once weekly for an additional 12 weeks. Within 6 weeks after completion of FEC and trastuzumab, patients undergo surgery. Beginning 3-4 weeks after surgery, patients receive trastuzumab as in arm I. epirubicin hydrochloride: Given IV, cyclophosphamide: Given IV, paclitaxel: Given IV, trastuzumab: Given IV, therapeutic conventional surgery: Undergo surgery, laboratory biomarker analysis: Correlative studies
    id
    OG001
    title
    Paclitaxel/Trastuzumab Then Trastuzumab/FEC-75
param Type
NUMBER
population Description
All patients who had clinical N1-3 disease prior to the start of treatment are included in the analysis of the pCR rate in the breast and axillary lymph nodes.
reporting Status
POSTED
time Frame
Up to 5 years
title
Combined pCR Rate in the Breast and Axillary Lymph Nodes Defined as no Evidence of Invasive Tumor Remaining in Either the Breast or Axillary Nodes at Surgery Following Completion of Chemotherapy
type
SECONDARY
unit Of Measure
Percentage (95% confidence Interval)

Download exact source JSON → · Snapshot ctgov-results-191f4516d4760045304b24a0

Preserved source evidence · Not medical advice