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NCT00934544 · OUTCOME

Duration of Maintenance of Spleen Volume Reduction (Median)

Controlled Myelofibrosis Study With Oral Janus-associated Kinase (JAK) Inhibitor Treatment-II: The COMFORT-II Trial · Source last updated 2019-08-19

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

Measure
MEDIAN
Unit
years
Interval / dispersion
95% Confidence Interval
Time frame
Baseline, up to Year 5

What was measured

DoMSR is defined as the interval between the first spleen volume measurement that is \>=35% reduction from baseline and the first scan that is no longer = 35% reduction AND that is a \>25% increase over nadir. It was evaluated using the Kaplan-Meier estimate for each treatment arm. The analysis was performed only for subjects who achieved greater than 35% reduction in spleen volume.

Analysis population: Full analysis set (FAS) consisted of all subjects who were randomized and put in strata according to International Working Group for Myelofibrosis Research and Treatment(IWG MRT) prognostic criteria. Treatment groups were defined according to the treatment assignment at the time of randomization.

Groups in this outcome

Ruxolitinib

5 milligram tablets administered orally in an outpatient setting according to the protocol-specified dosing schedule

Best Available Therapy (BAT)

Commercially available therapy, oral or parenteral, per manufacturer's instructions and Investigator discretion. BAT included the option of no treatment.

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

Analysis denominator · Participants

GroupSource count
Ruxolitinib78
Best Available Therapy (BAT)1

Reported measurements

Source class 1
Values in years · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Ruxolitinib3.22Not reported1.65NAUpper limit is not estimable
Best Available Therapy (BAT)NANot reportedNANAThere was only one BAT patient responder (≥ 35% reduction in spleen volume) but no consecutive readings to determine any value for duration of response - no Median or CI possible to calculate
Complete source fields
classes
  1. categories
    1. measurements
      1. comment
        Upper limit is not estimable
        group Id
        OG000
        lower Limit
        1.65
        upper Limit
        NA
        value
        3.22
      2. comment
        There was only one BAT patient responder (≥ 35% reduction in spleen volume) but no consecutive readings to determine any value for duration of response - no Median or CI possible to calculate
        group Id
        OG001
        lower Limit
        NA
        upper Limit
        NA
        value
        NA
denoms
  1. counts
    1. group Id
      OG000
      value
      78
    2. group Id
      OG001
      value
      1
    units
    Participants
description
DoMSR is defined as the interval between the first spleen volume measurement that is \>=35% reduction from baseline and the first scan that is no longer = 35% reduction AND that is a \>25% increase over nadir. It was evaluated using the Kaplan-Meier estimate for each treatment arm. The analysis was performed only for subjects who achieved greater than 35% reduction in spleen volume.
dispersion Type
95% Confidence Interval
groups
  1. description
    5 milligram tablets administered orally in an outpatient setting according to the protocol-specified dosing schedule
    id
    OG000
    title
    Ruxolitinib
  2. description
    Commercially available therapy, oral or parenteral, per manufacturer's instructions and Investigator discretion. BAT included the option of no treatment.
    id
    OG001
    title
    Best Available Therapy (BAT)
param Type
MEDIAN
population Description
Full analysis set (FAS) consisted of all subjects who were randomized and put in strata according to International Working Group for Myelofibrosis Research and Treatment(IWG MRT) prognostic criteria. Treatment groups were defined according to the treatment assignment at the time of randomization.
reporting Status
POSTED
time Frame
Baseline, up to Year 5
title
Duration of Maintenance of Spleen Volume Reduction (Median)
type
SECONDARY
unit Of Measure
years

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

Preserved source evidence · Not medical advice