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NCT00476476 · OUTCOME

Response Rate

Erlotinib in Women With Squamous Cell Carcinoma of the Vulvar · Source last updated 2015-05-07

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

Measure
NUMBER
Unit
proportion of participants
Interval / dispersion
90% Confidence Interval
Time frame
Assessed prior to definitive surgery or chemoradiation therapy (cohort 1 pts) or after 2 cycles of therapy (cohort 2 pts).

What was measured

Response is defined as achieving complete or partial response.Complete response (CR) for both cohorts was defined as resolution of all identified tumor masses on the vulva or disappearance of all target and non-target lesions with no evidence of new lesions documented by two disease assessments at least 4 weeks apart. For cohort 1 pts, a partial response (PR) was defined as a 30% reduction in the product of all diameters of the vulva tumor/tumors compared to baseline measurements. For cohort 2 pts, PR defined according to Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST 1.1) was at least a 30% decrease in the sum of the longest diameter (LD) of all target measurable lesions (baseline sum LD reference).

Analysis population: The analysis dataset is comprised of response evaluable patients.

Groups in this outcome

Erlotinib-Cohort 1

Patients rcvd oral erlotinib 150 mg/day. Cohort 1 pts would have at least 28 days and no more than 42 days of therapy in advance of definitive therapy (surgery or chemoradiation). Two potential dose reductions were prescribed to 100 and 50 mg/day.

Erlotinib-Cohort 2

Patients rcvd oral erlotinib 150 mg/day. Cohort 2 pts continued on therapy (28 days per cycle) until disease progression, unacceptable toxicity or withdrawal of consent. Two potential dose reductions were prescribed to 100 and 50 mg/day.

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

Analysis denominator · Participants

GroupSource count
Erlotinib-Cohort 117
Erlotinib-Cohort 223

Reported measurements

Source class 1
Values in proportion of participants · Interval/dispersion: 90% Confidence Interval
GroupValueSpreadLowerUpperComment
Erlotinib-Cohort 1.35Not reported.167.580Not reported
Erlotinib-Cohort 2.22Not reported.09.404Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        .167
        upper Limit
        .580
        value
        .35
      2. group Id
        OG001
        lower Limit
        .09
        upper Limit
        .404
        value
        .22
denoms
  1. counts
    1. group Id
      OG000
      value
      17
    2. group Id
      OG001
      value
      23
    units
    Participants
description
Response is defined as achieving complete or partial response.Complete response (CR) for both cohorts was defined as resolution of all identified tumor masses on the vulva or disappearance of all target and non-target lesions with no evidence of new lesions documented by two disease assessments at least 4 weeks apart. For cohort 1 pts, a partial response (PR) was defined as a 30% reduction in the product of all diameters of the vulva tumor/tumors compared to baseline measurements. For cohort 2 pts, PR defined according to Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST 1.1) was at least a 30% decrease in the sum of the longest diameter (LD) of all target measurable lesions (baseline sum LD reference).
dispersion Type
90% Confidence Interval
groups
  1. description
    Patients rcvd oral erlotinib 150 mg/day. Cohort 1 pts would have at least 28 days and no more than 42 days of therapy in advance of definitive therapy (surgery or chemoradiation). Two potential dose reductions were prescribed to 100 and 50 mg/day.
    id
    OG000
    title
    Erlotinib-Cohort 1
  2. description
    Patients rcvd oral erlotinib 150 mg/day. Cohort 2 pts continued on therapy (28 days per cycle) until disease progression, unacceptable toxicity or withdrawal of consent. Two potential dose reductions were prescribed to 100 and 50 mg/day.
    id
    OG001
    title
    Erlotinib-Cohort 2
param Type
NUMBER
population Description
The analysis dataset is comprised of response evaluable patients.
reporting Status
POSTED
time Frame
Assessed prior to definitive surgery or chemoradiation therapy (cohort 1 pts) or after 2 cycles of therapy (cohort 2 pts).
title
Response Rate
type
PRIMARY
unit Of Measure
proportion of participants

Download exact source JSON → · Snapshot ctgov-results-25a395029948b04d52b1253f

Preserved source evidence · Not medical advice