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NCT00720798 · OUTCOME

Health Assessment Questionnaire-Disability Index Score at Baseline and Weeks 24, 48, 108, 156, 204, and 264

An Extension Study of Tocilizumab (Myeloma Receptor Antibody [MRA]) in Patients Completing Treatment in Tocilizumab Core Studies · Source last updated 2014-09-30

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

Measure
MEAN
Unit
Units on a scale
Interval / dispersion
Standard Deviation
Time frame
Baseline to Week 264

What was measured

The Health Assessment Questionnaire-Disability Index (HAQ-DI), as a measure of functional ability, consists of 30 questions in 8 domains: Dressing/grooming, arising, eating, walking, hygiene, reach, grip, and activities. There are 4 possible responses to each question (0=without any difficulty, 1=with some difficulty, 2=with much difficulty, 3=unable to do). A domain score is the highest score in that domain. To calculate the overall score, the patient must have a domain score in at least 6 of the 8 domains. The HAQ-DI score is the sum of the domain scores divided by the number of domains that have a non-missing score and ranges from 0 (best) to 3 (worst). A higher score indicates less ability.

Analysis population: All-exposure population: All participants who entered this study and received at least 1 dose of tocilizumab in either this extension study or in a core study. Only participants with available data were included in the analysis.

Groups in this outcome

Tocilizumab

Participants received tocilizumab 8 mg/kg intravenously every 4 weeks till the end of the study (up to 7 years, 7 months). In addition, participants may have also received disease-modifying anti-rheumatic drugs, non-steroidal anti-inflammatory drugs, and oral corticosteroids at the discretion of the investigator.

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

Analysis denominator · Participants

GroupSource count
Tocilizumab2067

Reported measurements

Baseline (n = 2037)
Values in Units on a scale · Interval/dispersion: Standard Deviation
GroupValueSpreadLowerUpperComment
Tocilizumab1.460.660Not reportedNot reportedNot reported
Week 24 (n = 2008)
Values in Units on a scale · Interval/dispersion: Standard Deviation
GroupValueSpreadLowerUpperComment
Tocilizumab1.040.692Not reportedNot reportedNot reported
Week 48 (n = 1853)
Values in Units on a scale · Interval/dispersion: Standard Deviation
GroupValueSpreadLowerUpperComment
Tocilizumab0.970.693Not reportedNot reportedNot reported
Week 108 (n = 1635)
Values in Units on a scale · Interval/dispersion: Standard Deviation
GroupValueSpreadLowerUpperComment
Tocilizumab0.890.694Not reportedNot reportedNot reported
Week 156 (n = 1529)
Values in Units on a scale · Interval/dispersion: Standard Deviation
GroupValueSpreadLowerUpperComment
Tocilizumab0.870.689Not reportedNot reportedNot reported
Week 204 (n = 1438)
Values in Units on a scale · Interval/dispersion: Standard Deviation
GroupValueSpreadLowerUpperComment
Tocilizumab0.840.684Not reportedNot reportedNot reported
Week 264 (n = 1334)
Values in Units on a scale · Interval/dispersion: Standard Deviation
GroupValueSpreadLowerUpperComment
Tocilizumab0.860.696Not reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        spread
        0.660
        value
        1.46
    title
    Baseline (n = 2037)
  2. categories
    1. measurements
      1. group Id
        OG000
        spread
        0.692
        value
        1.04
    title
    Week 24 (n = 2008)
  3. categories
    1. measurements
      1. group Id
        OG000
        spread
        0.693
        value
        0.97
    title
    Week 48 (n = 1853)
  4. categories
    1. measurements
      1. group Id
        OG000
        spread
        0.694
        value
        0.89
    title
    Week 108 (n = 1635)
  5. categories
    1. measurements
      1. group Id
        OG000
        spread
        0.689
        value
        0.87
    title
    Week 156 (n = 1529)
  6. categories
    1. measurements
      1. group Id
        OG000
        spread
        0.684
        value
        0.84
    title
    Week 204 (n = 1438)
  7. categories
    1. measurements
      1. group Id
        OG000
        spread
        0.696
        value
        0.86
    title
    Week 264 (n = 1334)
denoms
  1. counts
    1. group Id
      OG000
      value
      2067
    units
    Participants
description
The Health Assessment Questionnaire-Disability Index (HAQ-DI), as a measure of functional ability, consists of 30 questions in 8 domains: Dressing/grooming, arising, eating, walking, hygiene, reach, grip, and activities. There are 4 possible responses to each question (0=without any difficulty, 1=with some difficulty, 2=with much difficulty, 3=unable to do). A domain score is the highest score in that domain. To calculate the overall score, the patient must have a domain score in at least 6 of the 8 domains. The HAQ-DI score is the sum of the domain scores divided by the number of domains that have a non-missing score and ranges from 0 (best) to 3 (worst). A higher score indicates less ability.
dispersion Type
Standard Deviation
groups
  1. description
    Participants received tocilizumab 8 mg/kg intravenously every 4 weeks till the end of the study (up to 7 years, 7 months). In addition, participants may have also received disease-modifying anti-rheumatic drugs, non-steroidal anti-inflammatory drugs, and oral corticosteroids at the discretion of the investigator.
    id
    OG000
    title
    Tocilizumab
param Type
MEAN
population Description
All-exposure population: All participants who entered this study and received at least 1 dose of tocilizumab in either this extension study or in a core study. Only participants with available data were included in the analysis.
time Frame
Baseline to Week 264
title
Health Assessment Questionnaire-Disability Index Score at Baseline and Weeks 24, 48, 108, 156, 204, and 264
type
SECONDARY
unit Of Measure
Units on a scale

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Preserved source evidence · Not medical advice