Skip to content
← Full study record

NCT00542451 · OUTCOME

Disease Free Survival (DFS) in Patients With Tumors Measuring ≤1 cm or > 1 cm

Adjuvant Paclitaxel and Trastuzumab for Node-Negative HER2-Positive Breast Cancer · Source last updated 2024-06-26

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

Measure
MEDIAN
Unit
months
Interval / dispersion
95% Confidence Interval
Time frame
at 3 years

What was measured

DFS is defined as the time from registration to the first of the following events: local/regional ipsilateral invasive recurrence (or ipsilateral invasive new primary), contralateral invasive breast cancer, distant recurrence, or death from any cause. Patients without an event are censored at the date of last evaluation.

Groups in this outcome

[Primary Tumor ≤ 1cm]Adjuvant Paclitaxel + Trastuzumab for Node-Negative HER2-Positive Breast Cancer

80 mg of paclitaxel per square meter of body-surface area weekly for 12 weeks and a loading dose of 4 mg of intravenous trastuzumab per kilogram of body weight on day 1, followed by 2 mg per kilogram weekly, for a total of 12 doses. After the completion of 12 weeks of treatment with Trastuzumab, the dosing of Trastuzumab could be continued on a weekly basis, or the regimen could be changed to 6 mg per kilogram every 3 weeks for 40 weeks to complete a full year of intravenous treatment with trastuzumab.

[Primary Tumor > 1cm]Adjuvant Paclitaxel + Trastuzumab for Node-Negative HER2-Positive Breast Cancer

80 mg of paclitaxel per square meter of body-surface area weekly for 12 weeks and a loading dose of 4 mg of intravenous trastuzumab per kilogram of body weight on day 1, followed by 2 mg per kilogram weekly, for a total of 12 doses. After the completion of 12 weeks of treatment with Trastuzumab, the dosing of Trastuzumab could be continued on a weekly basis, or the regimen could be changed to 6 mg per kilogram every 3 weeks for 40 weeks to complete a full year of intravenous treatment with trastuzumab.

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

Analysis denominator · Participants

GroupSource count
[Primary Tumor ≤ 1cm]Adjuvant Paclitaxel + Trastuzumab for Node-Negative HER2-Positive Breast Cancer201
[Primary Tumor > 1cm]Adjuvant Paclitaxel + Trastuzumab for Node-Negative HER2-Positive Breast Cancer205

Reported measurements

Source class 1
Values in months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
[Primary Tumor ≤ 1cm]Adjuvant Paclitaxel + Trastuzumab for Node-Negative HER2-Positive Breast CancerNANot reportedNANAThe lower limit of the 95% confidence interval for the Kaplan Meier curves did not cross 50%. Therefore we cannot get a lower bound of the 95% confidence interval for the median. There are insufficient numbers of participants with events and hence median survival was not reached and the 95% confidence intervals could not be estimated either.
[Primary Tumor > 1cm]Adjuvant Paclitaxel + Trastuzumab for Node-Negative HER2-Positive Breast CancerNANot reportedNANAThe lower limit of the 95% confidence interval for the Kaplan Meier curves did not cross 50%. Therefore we cannot get a lower bound of the 95% confidence interval for the median. There are insufficient numbers of participants with events and hence median survival was not reached and the 95% confidence intervals could not be estimated either.
Complete source fields
classes
  1. categories
    1. measurements
      1. comment
        The lower limit of the 95% confidence interval for the Kaplan Meier curves did not cross 50%. Therefore we cannot get a lower bound of the 95% confidence interval for the median. There are insufficient numbers of participants with events and hence median survival was not reached and the 95% confidence intervals could not be estimated either.
        group Id
        OG000
        lower Limit
        NA
        upper Limit
        NA
        value
        NA
      2. comment
        The lower limit of the 95% confidence interval for the Kaplan Meier curves did not cross 50%. Therefore we cannot get a lower bound of the 95% confidence interval for the median. There are insufficient numbers of participants with events and hence median survival was not reached and the 95% confidence intervals could not be estimated either.
        group Id
        OG001
        lower Limit
        NA
        upper Limit
        NA
        value
        NA
denoms
  1. counts
    1. group Id
      OG000
      value
      201
    2. group Id
      OG001
      value
      205
    units
    Participants
description
DFS is defined as the time from registration to the first of the following events: local/regional ipsilateral invasive recurrence (or ipsilateral invasive new primary), contralateral invasive breast cancer, distant recurrence, or death from any cause. Patients without an event are censored at the date of last evaluation.
dispersion Type
95% Confidence Interval
groups
  1. description
    80 mg of paclitaxel per square meter of body-surface area weekly for 12 weeks and a loading dose of 4 mg of intravenous trastuzumab per kilogram of body weight on day 1, followed by 2 mg per kilogram weekly, for a total of 12 doses. After the completion of 12 weeks of treatment with Trastuzumab, the dosing of Trastuzumab could be continued on a weekly basis, or the regimen could be changed to 6 mg per kilogram every 3 weeks for 40 weeks to complete a full year of intravenous treatment with trastuzumab.
    id
    OG000
    title
    [Primary Tumor ≤ 1cm]Adjuvant Paclitaxel + Trastuzumab for Node-Negative HER2-Positive Breast Cancer
  2. description
    80 mg of paclitaxel per square meter of body-surface area weekly for 12 weeks and a loading dose of 4 mg of intravenous trastuzumab per kilogram of body weight on day 1, followed by 2 mg per kilogram weekly, for a total of 12 doses. After the completion of 12 weeks of treatment with Trastuzumab, the dosing of Trastuzumab could be continued on a weekly basis, or the regimen could be changed to 6 mg per kilogram every 3 weeks for 40 weeks to complete a full year of intravenous treatment with trastuzumab.
    id
    OG001
    title
    [Primary Tumor > 1cm]Adjuvant Paclitaxel + Trastuzumab for Node-Negative HER2-Positive Breast Cancer
param Type
MEDIAN
reporting Status
POSTED
time Frame
at 3 years
title
Disease Free Survival (DFS) in Patients With Tumors Measuring ≤1 cm or > 1 cm
type
SECONDARY
unit Of Measure
months

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

Preserved source evidence · Not medical advice