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NCT01196390 · OUTCOME

Disease-free Survival (DFS) by Ethnicity

Radiation Therapy, Paclitaxel, and Carboplatin With or Without Trastuzumab in Treating Patients With Esophageal Cancer · Source last updated 2026-06-02

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
From randomization to last follow-up. Maximum follow-up at time of analysis was 8.0 years.

What was measured

NIH-required analysis. A disease event is defined as local/regional persistence or recurrence of the cancer under study, distant metastases, a new second primary cancer, or death due to any cause. Participants undergoing surgery who had an R2 resection and participants not undergoing surgery who had a positive endoscopic biopsy or no biopsy at all were considered to have local persistence of disease. Disease-free survival time is defined as time from randomization to the date of first disease event or last known follow-up (censored). Rates are estimated by the Kaplan-Meier method. Analysis was to occur after 162 events were reported.

Analysis population: Eligible randomized participants. Data were stratified by ethnicity.

Groups in this outcome

Chemoradiation and Trastuzumab (Arm 1)

Radiation therapy with concurrent trastuzumab, paclitaxel, and carboplatin followed by surgery followed by maintenance trastuzumab

Chemoradiation (Arm 2)

Radiation therapy with concurrent paclitaxel and carboplatin followed by surgery

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

Analysis denominator · Participants

GroupSource count
Chemoradiation and Trastuzumab (Arm 1)98
Chemoradiation (Arm 2)96

Reported measurements

Hispanic or Latino

Analysis denominator · Participants

GroupSource count
Chemoradiation and Trastuzumab (Arm 1)1
Chemoradiation (Arm 2)5
Values in months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Chemoradiation and Trastuzumab (Arm 1)6.7Not reportedNANAConfidence interval cannot be calculated when there is only one subject.
Chemoradiation (Arm 2)24.1Not reported2.7NAThe upper confidence bound could not be estimated because there were insufficient events beyond the median survival time.
Not Hispanic or Latino

Analysis denominator · Participants

GroupSource count
Chemoradiation and Trastuzumab (Arm 1)96
Chemoradiation (Arm 2)89
Values in months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Chemoradiation and Trastuzumab (Arm 1)19.6Not reported13.927.5Not reported
Chemoradiation (Arm 2)14.2Not reported10.523.0Not reported
Unknown or Not Reported

Analysis denominator · Participants

GroupSource count
Chemoradiation and Trastuzumab (Arm 1)1
Chemoradiation (Arm 2)2
Values in months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Chemoradiation and Trastuzumab (Arm 1)6.0Not reportedNANAConfidence interval cannot be calculated when there is only one subject.
Chemoradiation (Arm 2)14.0Not reported9.918.2Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. comment
        Confidence interval cannot be calculated when there is only one subject.
        group Id
        OG000
        lower Limit
        NA
        upper Limit
        NA
        value
        6.7
      2. comment
        The upper confidence bound could not be estimated because there were insufficient events beyond the median survival time.
        group Id
        OG001
        lower Limit
        2.7
        upper Limit
        NA
        value
        24.1
    denoms
    1. counts
      1. group Id
        OG000
        value
        1
      2. group Id
        OG001
        value
        5
      units
      Participants
    title
    Hispanic or Latino
  2. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        13.9
        upper Limit
        27.5
        value
        19.6
      2. group Id
        OG001
        lower Limit
        10.5
        upper Limit
        23.0
        value
        14.2
    denoms
    1. counts
      1. group Id
        OG000
        value
        96
      2. group Id
        OG001
        value
        89
      units
      Participants
    title
    Not Hispanic or Latino
  3. categories
    1. measurements
      1. comment
        Confidence interval cannot be calculated when there is only one subject.
        group Id
        OG000
        lower Limit
        NA
        upper Limit
        NA
        value
        6.0
      2. group Id
        OG001
        lower Limit
        9.9
        upper Limit
        18.2
        value
        14.0
    denoms
    1. counts
      1. group Id
        OG000
        value
        1
      2. group Id
        OG001
        value
        2
      units
      Participants
    title
    Unknown or Not Reported
denoms
  1. counts
    1. group Id
      OG000
      value
      98
    2. group Id
      OG001
      value
      96
    units
    Participants
description
NIH-required analysis. A disease event is defined as local/regional persistence or recurrence of the cancer under study, distant metastases, a new second primary cancer, or death due to any cause. Participants undergoing surgery who had an R2 resection and participants not undergoing surgery who had a positive endoscopic biopsy or no biopsy at all were considered to have local persistence of disease. Disease-free survival time is defined as time from randomization to the date of first disease event or last known follow-up (censored). Rates are estimated by the Kaplan-Meier method. Analysis was to occur after 162 events were reported.
dispersion Type
95% Confidence Interval
groups
  1. description
    Radiation therapy with concurrent trastuzumab, paclitaxel, and carboplatin followed by surgery followed by maintenance trastuzumab
    id
    OG000
    title
    Chemoradiation and Trastuzumab (Arm 1)
  2. description
    Radiation therapy with concurrent paclitaxel and carboplatin followed by surgery
    id
    OG001
    title
    Chemoradiation (Arm 2)
param Type
MEDIAN
population Description
Eligible randomized participants. Data were stratified by ethnicity.
reporting Status
POSTED
time Frame
From randomization to last follow-up. Maximum follow-up at time of analysis was 8.0 years.
title
Disease-free Survival (DFS) by Ethnicity
type
OTHER_PRE_SPECIFIED
unit Of Measure
months

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Preserved source evidence · Not medical advice