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NCT00096174 · OUTCOME

Overall Response Rate

Phase II Study of Concurrent C225, Cisplatin and Radiation in Stage IV Squamous Cell Carcinoma of the Head and Neck · Source last updated 2023-06-29

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 after all chemoradiation therapy completed Week 9, then every 3 months on C225 maintenance therapy, and every 3 months for 2 years, every 6 months post-treatment 2 years from study entry

What was measured

Response was assessed per Response Evaluation in Solid Tumor (RECIST) criteria by physical assessment and CT. Overall response = complete response (CR) + partial response (PR). CR was defined as the disappearance of all target and non-target lesions. PR was defined as at least a 30% decrease in the sum of the longest diameters of target lesions, along with non-progressive disease of non-target lesions. Overall response rate (i.e., proportion of patients who had CR or PR) and the corresponding 90% confidence intervals were calculated for the 60 eligible and treated patients

Analysis population: Eligible and treated

Groups in this outcome

Cisplatin, C225, Radiation

* Cetuximab therapy: Patients receive an initial loading dose of cetuximab intravenously (IV) over 2 hours on day 1. Patients then receive cetuximab IV over 1 hour on days 8, 15, 22, 29, 36, 43, 50, and 57. * Chemoradiotherapy: Beginning on day 15 of cetuximab therapy, patients undergo radiotherapy once daily, 5 days a week, for at least 7 weeks. Patients also receive cisplatin IV over 1-2 hours on days 15, 36, and 57. * Cetuximab maintenance therapy: After the completion of chemoradiotherapy, patients continue to receive cetuximab IV over 1 hour once weekly for 6-12 months.

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

Analysis denominator · Participants

GroupSource count
Cisplatin, C225, Radiation60

Reported measurements

Source class 1
Values in proportion of participants · Interval/dispersion: 90% Confidence Interval
GroupValueSpreadLowerUpperComment
Cisplatin, C225, Radiation66.7Not reported55.376.7Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        55.3
        upper Limit
        76.7
        value
        66.7
denoms
  1. counts
    1. group Id
      OG000
      value
      60
    units
    Participants
description
Response was assessed per Response Evaluation in Solid Tumor (RECIST) criteria by physical assessment and CT. Overall response = complete response (CR) + partial response (PR). CR was defined as the disappearance of all target and non-target lesions. PR was defined as at least a 30% decrease in the sum of the longest diameters of target lesions, along with non-progressive disease of non-target lesions. Overall response rate (i.e., proportion of patients who had CR or PR) and the corresponding 90% confidence intervals were calculated for the 60 eligible and treated patients
dispersion Type
90% Confidence Interval
groups
  1. description
    * Cetuximab therapy: Patients receive an initial loading dose of cetuximab intravenously (IV) over 2 hours on day 1. Patients then receive cetuximab IV over 1 hour on days 8, 15, 22, 29, 36, 43, 50, and 57. * Chemoradiotherapy: Beginning on day 15 of cetuximab therapy, patients undergo radiotherapy once daily, 5 days a week, for at least 7 weeks. Patients also receive cisplatin IV over 1-2 hours on days 15, 36, and 57. * Cetuximab maintenance therapy: After the completion of chemoradiotherapy, patients continue to receive cetuximab IV over 1 hour once weekly for 6-12 months.
    id
    OG000
    title
    Cisplatin, C225, Radiation
param Type
NUMBER
population Description
Eligible and treated
reporting Status
POSTED
time Frame
assessed after all chemoradiation therapy completed Week 9, then every 3 months on C225 maintenance therapy, and every 3 months for 2 years, every 6 months post-treatment 2 years from study entry
title
Overall Response Rate
type
SECONDARY
unit Of Measure
proportion of participants

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

Preserved source evidence · Not medical advice