Skip to content
← Full study record

NCT02584309 · OUTCOME

Progression-free Survival (PFS) (Arm 1 Only)

Doxorubicin With Upfront Dexrazoxane for the Treatment of Advanced or Metastatic Soft Tissue Sarcoma · Source last updated 2023-11-07

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
Up to 5 years

What was measured

* PFS is defined as the time from on study to the first occurrence of progression or death, whichever occurs first. * If no event exists, the PFS will be censored at the last follow-up. * Progressive disease - At least a 20% increase in the sum of the diameters of target lesions, taking as reference the smallest sum on study (this includes the baseline sum if that is the smallest on study). In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm. (Note: the appearance of one or more new lesions is also considered progressions).

Analysis population: Participants enrolled in Arm 2 are not evaluable for this outcome measure.

Groups in this outcome

Arm 1: Doxorubicin and Upfront Dexrazoxane

* Dexrazoxane will be given intravenously on an outpatient basis over 15 minutes on each day that doxorubicin is given. * Dexrazoxane should be given no more than 30 minutes prior to administration of doxorubicin, which is typically given on Day 1 of a 21-day cycle. * Dosing is a 10:1 ratio of dexrazoxane to doxorubicin; doxorubicin is typically given at 75 mg/m2, so dexrazoxane dosing would be 750 mg/m2. * In the event of a national shortage of dexrazoxane, 72-hour infusional doxorubicin can be used instead of dexrazoxane and bolus doxorubicin..

Arm 2: Control (Doxorubicin and Standard of Care Dexrazoxane)

* Doxorubicin is given as standard of care. Doxorubicin is typically given at 75 mg/m2 on Day 1 of a 21-day cycle. * Starting with cycle 5, standard of care dexrazoxane (75 mg/m2) will be given for 4 cycles. * The last 10 patients enrolled after completion of enrollment to Arm 1 will be enrolled to Arm 2.

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

Analysis denominator · Participants

GroupSource count
Arm 1: Doxorubicin and Upfront Dexrazoxane62
Arm 2: Control (Doxorubicin and Standard of Care Dexrazoxane)0

Reported measurements

Source class 1
Values in months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Arm 1: Doxorubicin and Upfront Dexrazoxane5.48Not reported4.017.37Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        4.01
        upper Limit
        7.37
        value
        5.48
denoms
  1. counts
    1. group Id
      OG000
      value
      62
    2. group Id
      OG001
      value
      0
    units
    Participants
description
* PFS is defined as the time from on study to the first occurrence of progression or death, whichever occurs first. * If no event exists, the PFS will be censored at the last follow-up. * Progressive disease - At least a 20% increase in the sum of the diameters of target lesions, taking as reference the smallest sum on study (this includes the baseline sum if that is the smallest on study). In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm. (Note: the appearance of one or more new lesions is also considered progressions).
dispersion Type
95% Confidence Interval
groups
  1. description
    * Dexrazoxane will be given intravenously on an outpatient basis over 15 minutes on each day that doxorubicin is given. * Dexrazoxane should be given no more than 30 minutes prior to administration of doxorubicin, which is typically given on Day 1 of a 21-day cycle. * Dosing is a 10:1 ratio of dexrazoxane to doxorubicin; doxorubicin is typically given at 75 mg/m2, so dexrazoxane dosing would be 750 mg/m2. * In the event of a national shortage of dexrazoxane, 72-hour infusional doxorubicin can be used instead of dexrazoxane and bolus doxorubicin..
    id
    OG000
    title
    Arm 1: Doxorubicin and Upfront Dexrazoxane
  2. description
    * Doxorubicin is given as standard of care. Doxorubicin is typically given at 75 mg/m2 on Day 1 of a 21-day cycle. * Starting with cycle 5, standard of care dexrazoxane (75 mg/m2) will be given for 4 cycles. * The last 10 patients enrolled after completion of enrollment to Arm 1 will be enrolled to Arm 2.
    id
    OG001
    title
    Arm 2: Control (Doxorubicin and Standard of Care Dexrazoxane)
param Type
MEDIAN
population Description
Participants enrolled in Arm 2 are not evaluable for this outcome measure.
reporting Status
POSTED
time Frame
Up to 5 years
title
Progression-free Survival (PFS) (Arm 1 Only)
type
PRIMARY
unit Of Measure
months

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

Preserved source evidence · Not medical advice