Skip to content
← Full study record

NCT00908037 · OUTCOME

Kids' ITP Tool (KIT) Questionnaire Total Score at Baseline, Week 6, Week 12, and Week 24 as Assessed Using the KIT Questionnaire During the Dose Finding Period, Part 1

Efficacy and Safety Study of Eltrombopag in Pediatric Patients With Thrombocytopenia From Chronic Idiopathic Thrombocytopenic Purpura (ITP) · Source last updated 2018-10-12

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

Measure
MEAN
Unit
Score on scale
Interval / dispersion
Standard Deviation
Time frame
Baseline, Week 6, Week 12, and Week 24 of Part 1

What was measured

The KIT questionnaire measures the impact on the quality of life determined by the participant and the guardian by self reported outcomes at Baseline or the Screening Visit, after 6 weeks of treatment, after 12 weeks of treatment and at the end of treatment or withdrawal from the study. The KIT total score is calculated from the scores of each of the individual questions from Q1 - Q26 (excluding any answer that is 'Not applicable'). The code list used for the individual question scores is: 1 = never, 2 = seldom, 3 = sometimes, 4 = often, 5 = always and 9 = not applicable. The range of values the total score can take is 0 (worst) to 100 (best). For subjects under the age of six, the family questionnaire (parental proxy) has been used.

Analysis population: ITT Population. Only those participants available at the specified time points were analyzed (represented by n=X,X,X in the category titles). Different participants may have been analyzed at different time points, so the overall number of participants analyzed reflects everyone in the ITT Population.

Groups in this outcome

Part 1 (Dose-Finding Period) Cohort 1

Participants aged between 12 and 17 years received a 24-week Open-label treatment of eltrombopag administered as a tablet. The starting dose of eltrombopag was 25 milligrams (mg), once daily (QD). The participants of East Asian ancestry began at 12.5mg QD. The maximum dose allowed was 75 mg daily. All participants enrolled in the study underwent individual dose titration based upon platelet response.

Part 1 (Dose-Finding Period) Cohort 2

Participants aged between 6 and 11 years received a 24-week Open-Label treatment of eltrombopag administered as a tablet. The starting dose of eltrombopag was based on the body weight. Participants with a weight of \<27 kilograms (kg) received 12.5 mg QD (approximately 0.5 - 0.7 mg/kg QD) and participants with a weight of \>=27 kg received 25 mg QD (approximately 0.5 - 0.8 mg/kg QD). The maximum dose allowed was 2 mg/kg and could not exceed 75 mg daily. All participants enrolled in the study underwent individual dose titration based upon platelet response.

Part 1 (Dose-Finding Period) Cohort 3

Participants aged between 1 and 5 years received a 24-week Open-Label treatment of eltrombopag administered as a dry powder for oral suspension. The starting dose of eltrombopag was 0.7 mg/kg QD. Participants of East Asian ancestry began at 0.5 mg/kg/day. The maximum dose allowed was 2 mg/kg, and could not exceed 75 mg daily. All participants enrolled in the study underwent individual dose titration based upon platelet response.

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

Analysis denominator · Participants

GroupSource count
Part 1 (Dose-Finding Period) Cohort 15
Part 1 (Dose-Finding Period) Cohort 25
Part 1 (Dose-Finding Period) Cohort 35

Reported measurements

Baseline, n=5, 5, 5
Values in Score on scale · Interval/dispersion: Standard Deviation
GroupValueSpreadLowerUpperComment
Part 1 (Dose-Finding Period) Cohort 173.1815.743Not reportedNot reportedNot reported
Part 1 (Dose-Finding Period) Cohort 253.9516.534Not reportedNot reportedNot reported
Part 1 (Dose-Finding Period) Cohort 374.8017.199Not reportedNot reportedNot reported
Week 6, n=4, 5, 5
Values in Score on scale · Interval/dispersion: Standard Deviation
GroupValueSpreadLowerUpperComment
Part 1 (Dose-Finding Period) Cohort 182.849.131Not reportedNot reportedNot reported
Part 1 (Dose-Finding Period) Cohort 261.5713.664Not reportedNot reportedNot reported
Part 1 (Dose-Finding Period) Cohort 371.5414.798Not reportedNot reportedNot reported
Week 12, n=4, 4, 4
Values in Score on scale · Interval/dispersion: Standard Deviation
GroupValueSpreadLowerUpperComment
Part 1 (Dose-Finding Period) Cohort 184.1411.712Not reportedNot reportedNot reported
Part 1 (Dose-Finding Period) Cohort 266.4312.349Not reportedNot reportedNot reported
Part 1 (Dose-Finding Period) Cohort 365.5817.887Not reportedNot reportedNot reported
Week 24, n= 3, 4, 3
Values in Score on scale · Interval/dispersion: Standard Deviation
GroupValueSpreadLowerUpperComment
Part 1 (Dose-Finding Period) Cohort 176.3820.228Not reportedNot reportedNot reported
Part 1 (Dose-Finding Period) Cohort 282.5015.995Not reportedNot reportedNot reported
Part 1 (Dose-Finding Period) Cohort 378.8712.056Not reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        spread
        15.743
        value
        73.18
      2. group Id
        OG001
        spread
        16.534
        value
        53.95
      3. group Id
        OG002
        spread
        17.199
        value
        74.80
    title
    Baseline, n=5, 5, 5
  2. categories
    1. measurements
      1. group Id
        OG000
        spread
        9.131
        value
        82.84
      2. group Id
        OG001
        spread
        13.664
        value
        61.57
      3. group Id
        OG002
        spread
        14.798
        value
        71.54
    title
    Week 6, n=4, 5, 5
  3. categories
    1. measurements
      1. group Id
        OG000
        spread
        11.712
        value
        84.14
      2. group Id
        OG001
        spread
        12.349
        value
        66.43
      3. group Id
        OG002
        spread
        17.887
        value
        65.58
    title
    Week 12, n=4, 4, 4
  4. categories
    1. measurements
      1. group Id
        OG000
        spread
        20.228
        value
        76.38
      2. group Id
        OG001
        spread
        15.995
        value
        82.50
      3. group Id
        OG002
        spread
        12.056
        value
        78.87
    title
    Week 24, n= 3, 4, 3
denoms
  1. counts
    1. group Id
      OG000
      value
      5
    2. group Id
      OG001
      value
      5
    3. group Id
      OG002
      value
      5
    units
    Participants
description
The KIT questionnaire measures the impact on the quality of life determined by the participant and the guardian by self reported outcomes at Baseline or the Screening Visit, after 6 weeks of treatment, after 12 weeks of treatment and at the end of treatment or withdrawal from the study. The KIT total score is calculated from the scores of each of the individual questions from Q1 - Q26 (excluding any answer that is 'Not applicable'). The code list used for the individual question scores is: 1 = never, 2 = seldom, 3 = sometimes, 4 = often, 5 = always and 9 = not applicable. The range of values the total score can take is 0 (worst) to 100 (best). For subjects under the age of six, the family questionnaire (parental proxy) has been used.
dispersion Type
Standard Deviation
groups
  1. description
    Participants aged between 12 and 17 years received a 24-week Open-label treatment of eltrombopag administered as a tablet. The starting dose of eltrombopag was 25 milligrams (mg), once daily (QD). The participants of East Asian ancestry began at 12.5mg QD. The maximum dose allowed was 75 mg daily. All participants enrolled in the study underwent individual dose titration based upon platelet response.
    id
    OG000
    title
    Part 1 (Dose-Finding Period) Cohort 1
  2. description
    Participants aged between 6 and 11 years received a 24-week Open-Label treatment of eltrombopag administered as a tablet. The starting dose of eltrombopag was based on the body weight. Participants with a weight of \<27 kilograms (kg) received 12.5 mg QD (approximately 0.5 - 0.7 mg/kg QD) and participants with a weight of \>=27 kg received 25 mg QD (approximately 0.5 - 0.8 mg/kg QD). The maximum dose allowed was 2 mg/kg and could not exceed 75 mg daily. All participants enrolled in the study underwent individual dose titration based upon platelet response.
    id
    OG001
    title
    Part 1 (Dose-Finding Period) Cohort 2
  3. description
    Participants aged between 1 and 5 years received a 24-week Open-Label treatment of eltrombopag administered as a dry powder for oral suspension. The starting dose of eltrombopag was 0.7 mg/kg QD. Participants of East Asian ancestry began at 0.5 mg/kg/day. The maximum dose allowed was 2 mg/kg, and could not exceed 75 mg daily. All participants enrolled in the study underwent individual dose titration based upon platelet response.
    id
    OG002
    title
    Part 1 (Dose-Finding Period) Cohort 3
param Type
MEAN
population Description
ITT Population. Only those participants available at the specified time points were analyzed (represented by n=X,X,X in the category titles). Different participants may have been analyzed at different time points, so the overall number of participants analyzed reflects everyone in the ITT Population.
reporting Status
POSTED
time Frame
Baseline, Week 6, Week 12, and Week 24 of Part 1
title
Kids' ITP Tool (KIT) Questionnaire Total Score at Baseline, Week 6, Week 12, and Week 24 as Assessed Using the KIT Questionnaire During the Dose Finding Period, Part 1
type
SECONDARY
unit Of Measure
Score on scale

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

Preserved source evidence · Not medical advice