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NCT00950300 · OUTCOME

Percentage of Participants Who Experienced a Protocol-Defined Event

A Study to Compare Subcutaneous (SC) Versus Intravenous (IV) Administration of Herceptin (Trastuzumab) in Women With Human Epidermal Growth Factor Receptor (HER) 2-Positive Early Breast Cancer · Source last updated 2018-01-23

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

Measure
NUMBER
Unit
percentage of participants
Interval / dispersion
Not reported
Time frame
Screening; Day 1 of Cycle 18 (cycle length of 21 days); and Months 6, 12, 24, 36, 48, 60 from last dose of Cycle 18; then every 6 months until withdrawal for any reason (up to approximately 87 months overall)

What was measured

Protocol-defined events included disease recurrence/progression (local, regional, distant, contralateral) or death from any cause. Imaging was performed at specified visits for up to 5 years after last dose. Thereafter, participants were followed for survival only. The percentage of participants who experienced a protocol-defined event at any time during the study was reported.

Analysis population: ITT Population

Groups in this outcome

Herceptin IV + Chemotherapy

Participants received eight cycles of Herceptin IV plus chemotherapy prior to surgery and ten cycles of Herceptin IV after surgery. Chemotherapy consisted of docetaxel 75 mg/m\^2 every 21 days for four cycles followed by FEC every 21 days for four cycles. Herceptin was administered as 8 mg/kg on Day 1 and then as 6 mg/kg on Day 22 and every 21 days thereafter. The first eight cycles prior to surgery comprised the Neoadjuvant Treatment Period, and the ten cycles of Herceptin IV after surgery comprised the Adjuvant Treatment Period. Thereafter, participants entered the TFFU Period. Participants who were withdrawn from the Neoadjuvant Treatment Period for any reason, or who experienced disease recurrence during either the Adjuvant Treatment Period or TFFU Period, could be entered into the SFU Period.

Herceptin SC + Chemotherapy

Participants received eight cycles of Herceptin SC plus chemotherapy prior to surgery and ten cycles of Herceptin SC after surgery. Chemotherapy consisted of docetaxel 75 mg/m\^2 every 21 days for four cycles followed by FEC every 21 days for four cycles. Herceptin was administered as a 600-mg fixed dose given every 21 days. The first eight cycles prior to surgery comprised the Neoadjuvant Treatment Period, and the ten cycles of Herceptin IV after surgery comprised the Adjuvant Treatment Period. Thereafter, participants entered the TFFU Period. Participants who were withdrawn from the Neoadjuvant Treatment Period for any reason, or who experienced disease recurrence during either the Adjuvant Treatment Period or TFFU Period, could be entered into the SFU Period.

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

Analysis denominator · Participants

GroupSource count
Herceptin IV + Chemotherapy297
Herceptin SC + Chemotherapy294

Reported measurements

Source class 1
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Herceptin IV + Chemotherapy33.3Not reportedNot reportedNot reportedNot reported
Herceptin SC + Chemotherapy32.7Not reportedNot reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        33.3
      2. group Id
        OG001
        value
        32.7
denoms
  1. counts
    1. group Id
      OG000
      value
      297
    2. group Id
      OG001
      value
      294
    units
    Participants
description
Protocol-defined events included disease recurrence/progression (local, regional, distant, contralateral) or death from any cause. Imaging was performed at specified visits for up to 5 years after last dose. Thereafter, participants were followed for survival only. The percentage of participants who experienced a protocol-defined event at any time during the study was reported.
groups
  1. description
    Participants received eight cycles of Herceptin IV plus chemotherapy prior to surgery and ten cycles of Herceptin IV after surgery. Chemotherapy consisted of docetaxel 75 mg/m\^2 every 21 days for four cycles followed by FEC every 21 days for four cycles. Herceptin was administered as 8 mg/kg on Day 1 and then as 6 mg/kg on Day 22 and every 21 days thereafter. The first eight cycles prior to surgery comprised the Neoadjuvant Treatment Period, and the ten cycles of Herceptin IV after surgery comprised the Adjuvant Treatment Period. Thereafter, participants entered the TFFU Period. Participants who were withdrawn from the Neoadjuvant Treatment Period for any reason, or who experienced disease recurrence during either the Adjuvant Treatment Period or TFFU Period, could be entered into the SFU Period.
    id
    OG000
    title
    Herceptin IV + Chemotherapy
  2. description
    Participants received eight cycles of Herceptin SC plus chemotherapy prior to surgery and ten cycles of Herceptin SC after surgery. Chemotherapy consisted of docetaxel 75 mg/m\^2 every 21 days for four cycles followed by FEC every 21 days for four cycles. Herceptin was administered as a 600-mg fixed dose given every 21 days. The first eight cycles prior to surgery comprised the Neoadjuvant Treatment Period, and the ten cycles of Herceptin IV after surgery comprised the Adjuvant Treatment Period. Thereafter, participants entered the TFFU Period. Participants who were withdrawn from the Neoadjuvant Treatment Period for any reason, or who experienced disease recurrence during either the Adjuvant Treatment Period or TFFU Period, could be entered into the SFU Period.
    id
    OG001
    title
    Herceptin SC + Chemotherapy
param Type
NUMBER
population Description
ITT Population
reporting Status
POSTED
time Frame
Screening; Day 1 of Cycle 18 (cycle length of 21 days); and Months 6, 12, 24, 36, 48, 60 from last dose of Cycle 18; then every 6 months until withdrawal for any reason (up to approximately 87 months overall)
title
Percentage of Participants Who Experienced a Protocol-Defined Event
type
SECONDARY
unit Of Measure
percentage of participants

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

Preserved source evidence · Not medical advice