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NCT00559273 · OUTCOME

Percentage of Participants With Stable Hemoglobin Response

A Study of Subcutaneous Mircera Once Monthly in the Treatment of Anemia in Participants With Chronic Kidney Disease Not on Dialysis · Source last updated 2016-11-01

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

Measure
NUMBER
Unit
percentage of participants
Interval / dispersion
95% Confidence Interval
Time frame
Baseline to Week 28

What was measured

A participant was defined as having achieved a stable Hb response, if at least 75 percent (%) of the scheduled Hb values were between 10.0 g/dL and 12.0 g/dL and \>=1.0 g/dL from baseline for any 8-week time period, regardless of the requirement for dose adjustment for Hb maintenance. Achievement of stable response was determined using a moving 8-week time window, moving forward by 14 days in each iteration starting at Day 15, searching to see if the following conditions were met: 1) At least 3 scheduled Hb values (75% of the scheduled Hb values) in any 8-week time window were \>=1.0 g/dL from baseline (as calculated above) and within the range of 10.0 g/dL to 12.0 g/dL. 2). There were at least 3 recorded Hb values within the time window.

Analysis population: ITT population.

Groups in this outcome

Mircera

Participants received Mircera (Methoxy polyethylene glycol-epoetin beta), administered SC at a starting dose of 1.2 mcg/kg once every 4 weeks for 28 weeks.

Darbepoetin Alfa

Participants received darbepoetin alfa, administered SC once weekly or once every 2 weeks according to local labeling specifications for 28 weeks.

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

Analysis denominator · Participants

GroupSource count
Mircera153
Darbepoetin Alfa154

Reported measurements

Source class 1
Values in percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Mircera68.63Not reported60.6475.88Not reported
Darbepoetin Alfa72.73Not reported64.9779.58Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        60.64
        upper Limit
        75.88
        value
        68.63
      2. group Id
        OG001
        lower Limit
        64.97
        upper Limit
        79.58
        value
        72.73
denoms
  1. counts
    1. group Id
      OG000
      value
      153
    2. group Id
      OG001
      value
      154
    units
    Participants
description
A participant was defined as having achieved a stable Hb response, if at least 75 percent (%) of the scheduled Hb values were between 10.0 g/dL and 12.0 g/dL and \>=1.0 g/dL from baseline for any 8-week time period, regardless of the requirement for dose adjustment for Hb maintenance. Achievement of stable response was determined using a moving 8-week time window, moving forward by 14 days in each iteration starting at Day 15, searching to see if the following conditions were met: 1) At least 3 scheduled Hb values (75% of the scheduled Hb values) in any 8-week time window were \>=1.0 g/dL from baseline (as calculated above) and within the range of 10.0 g/dL to 12.0 g/dL. 2). There were at least 3 recorded Hb values within the time window.
dispersion Type
95% Confidence Interval
groups
  1. description
    Participants received Mircera (Methoxy polyethylene glycol-epoetin beta), administered SC at a starting dose of 1.2 mcg/kg once every 4 weeks for 28 weeks.
    id
    OG000
    title
    Mircera
  2. description
    Participants received darbepoetin alfa, administered SC once weekly or once every 2 weeks according to local labeling specifications for 28 weeks.
    id
    OG001
    title
    Darbepoetin Alfa
param Type
NUMBER
population Description
ITT population.
reporting Status
POSTED
time Frame
Baseline to Week 28
title
Percentage of Participants With Stable Hemoglobin Response
type
SECONDARY
unit Of Measure
percentage of participants

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

Preserved source evidence · Not medical advice