Skip to content
← Full study record

NCT00302003 · OUTCOME

Intensive Therapy Free Survival (ITFS).

Combination Chemotherapy Followed by Radiation Therapy in Treating Young Patients With Newly Diagnosed Hodgkin's Lymphoma · Source last updated 2021-03-30

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

Measure
NUMBER
Unit
Probability of survival
Interval / dispersion
95% Confidence Interval
Time frame
At 60 months

What was measured

Survival is defined as the minimum time from study entry to a relapse of higher risk at any time, any relapse following treatment with protocol mandated IFRT, death from any cause, or the occurrence of a second malignant neoplasm. This will be used to compute intensive therapy free survival (ITFS). Patients without report of such events where censored at last contact. This differs from traditional EFS in that relapse after AVPC\* x3 therapy alone that does not place the patient in a higher risk category is not considered a treatment failure. In this definition, higher-risk relapse refers to relapse involving sites and extent of disease that place the patient in the current COG definition of intermediate or high-risk disease. If a patient with CR who experiences a LR relapse is not retreated with protocol-mandated chemotherapy and IFRT, subsequent disease relapses will nevertheless be counted in the analysis of the treatment strategy.

Analysis population: Eligible (n=278) and evaluable response and review of response, n=275. Follow-up for censored patients (n=245) is 76 months (range: 4.7 to 109 months).

Groups in this outcome

Group 1

Doxorubicin, Vincristine, Cyclophosphamide and Filgrastim

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

Analysis denominator · Participants

GroupSource count
Group 1275

Reported measurements

Source class 1
Values in Probability of survival · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Group 10.89Not reported0.840.92Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        0.84
        upper Limit
        0.92
        value
        0.89
denoms
  1. counts
    1. group Id
      OG000
      value
      275
    units
    Participants
description
Survival is defined as the minimum time from study entry to a relapse of higher risk at any time, any relapse following treatment with protocol mandated IFRT, death from any cause, or the occurrence of a second malignant neoplasm. This will be used to compute intensive therapy free survival (ITFS). Patients without report of such events where censored at last contact. This differs from traditional EFS in that relapse after AVPC\* x3 therapy alone that does not place the patient in a higher risk category is not considered a treatment failure. In this definition, higher-risk relapse refers to relapse involving sites and extent of disease that place the patient in the current COG definition of intermediate or high-risk disease. If a patient with CR who experiences a LR relapse is not retreated with protocol-mandated chemotherapy and IFRT, subsequent disease relapses will nevertheless be counted in the analysis of the treatment strategy.
dispersion Type
95% Confidence Interval
groups
  1. description
    Doxorubicin, Vincristine, Cyclophosphamide and Filgrastim
    id
    OG000
    title
    Group 1
param Type
NUMBER
population Description
Eligible (n=278) and evaluable response and review of response, n=275. Follow-up for censored patients (n=245) is 76 months (range: 4.7 to 109 months).
reporting Status
POSTED
time Frame
At 60 months
title
Intensive Therapy Free Survival (ITFS).
type
PRIMARY
unit Of Measure
Probability of survival

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

Preserved source evidence · Not medical advice