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NCT02371369 · OUTCOME

Mean Change From Baseline for Worst Stiffness Numeric Rating Scale Score (NRS) in Participants Receiving Pexidartinib Compared With Those on Placebo Up to Week 25

Phase 3 Study of Pexidartinib for Pigmented Villonodular Synovitis (PVNS) or Giant Cell Tumor of the Tendon Sheath (GCT-TS) · Source last updated 2022-05-11

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

Measure
LEAST_SQUARES_MEAN
Unit
units on a scale
Interval / dispersion
Standard Error
Time frame
Baseline, Week 9, Week 17, and Week 25

What was measured

The Worst Stiffness Numeric Rating Scale (NRS) was a 1-item, self-administered questionnaire assessing the "worst" stiffness in the last 24 hours. The NRS for this item ranged from 0 (no stiffness) to 10 (stiffness as bad as you can imagine).

Analysis population: Worst stiffness was assessed in the ITT population.

Groups in this outcome

Pexidartinib Part 1

Participants received treatment of Pexidartinib,1000 mg (5 capsules per day ) for 2 weeks, then 800 mg (4 capsules per day) for 22 weeks Pexidartinib: Each capsule contains 200 mg of Pexidartinib for oral administration.

Placebo Part 1

Participants received treatment of matching placebo (5 capsules per day) for 2 weeks, then matching placebo (4 capsules per day) for 22 weeks Placebo: Placebo capsule matching Pexidartinib capsule for oral administration.

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

Analysis denominator · Participants

GroupSource count
Pexidartinib Part 161
Placebo Part 159

Reported measurements

Baseline

Analysis denominator · Participants

GroupSource count
Pexidartinib Part 159
Placebo Part 158
Values in units on a scale · Interval/dispersion: Standard Error
GroupValueSpreadLowerUpperComment
Pexidartinib Part 15.60.2Not reportedNot reportedNot reported
Placebo Part 15.90.3Not reportedNot reportedNot reported
Week 9

Analysis denominator · Participants

GroupSource count
Pexidartinib Part 130
Placebo Part 138
Values in units on a scale · Interval/dispersion: Standard Error
GroupValueSpreadLowerUpperComment
Pexidartinib Part 1-1.50.3Not reportedNot reportedNot reported
Placebo Part 1-0.50.3Not reportedNot reportedNot reported
Week 17

Analysis denominator · Participants

GroupSource count
Pexidartinib Part 137
Placebo Part 130
Values in units on a scale · Interval/dispersion: Standard Error
GroupValueSpreadLowerUpperComment
Pexidartinib Part 1-2.40.3Not reportedNot reportedNot reported
Placebo Part 1-0.40.3Not reportedNot reportedNot reported
Week 25

Analysis denominator · Participants

GroupSource count
Pexidartinib Part 133
Placebo Part 135
Values in units on a scale · Interval/dispersion: Standard Error
GroupValueSpreadLowerUpperComment
Pexidartinib Part 1-2.50.3Not reportedNot reportedNot reported
Placebo Part 1-0.30.3Not reportedNot reportedNot reported

Source statistical analyses

Group order, estimate direction, methods and comments are retained. No treatment ranking is inferred.

  1. group Description
    Treatment comparison between the pexidartinib and placebo groups at Week 25
    group Ids
    1. OG000
    2. OG001
    non Inferiority Comment
    Treatment comparison analysis
    non Inferiority Type
    OTHER
    p Value
    <0.0001
    statistical Method
    Mixed effects model for repeated measure
Complete source fields
analyses
  1. group Description
    Treatment comparison between the pexidartinib and placebo groups at Week 25
    group Ids
    1. OG000
    2. OG001
    non Inferiority Comment
    Treatment comparison analysis
    non Inferiority Type
    OTHER
    p Value
    <0.0001
    statistical Method
    Mixed effects model for repeated measure
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        spread
        0.2
        value
        5.6
      2. group Id
        OG001
        spread
        0.3
        value
        5.9
    denoms
    1. counts
      1. group Id
        OG000
        value
        59
      2. group Id
        OG001
        value
        58
      units
      Participants
    title
    Baseline
  2. categories
    1. measurements
      1. group Id
        OG000
        spread
        0.3
        value
        -1.5
      2. group Id
        OG001
        spread
        0.3
        value
        -0.5
    denoms
    1. counts
      1. group Id
        OG000
        value
        30
      2. group Id
        OG001
        value
        38
      units
      Participants
    title
    Week 9
  3. categories
    1. measurements
      1. group Id
        OG000
        spread
        0.3
        value
        -2.4
      2. group Id
        OG001
        spread
        0.3
        value
        -0.4
    denoms
    1. counts
      1. group Id
        OG000
        value
        37
      2. group Id
        OG001
        value
        30
      units
      Participants
    title
    Week 17
  4. categories
    1. measurements
      1. group Id
        OG000
        spread
        0.3
        value
        -2.5
      2. group Id
        OG001
        spread
        0.3
        value
        -0.3
    denoms
    1. counts
      1. group Id
        OG000
        value
        33
      2. group Id
        OG001
        value
        35
      units
      Participants
    title
    Week 25
denoms
  1. counts
    1. group Id
      OG000
      value
      61
    2. group Id
      OG001
      value
      59
    units
    Participants
description
The Worst Stiffness Numeric Rating Scale (NRS) was a 1-item, self-administered questionnaire assessing the "worst" stiffness in the last 24 hours. The NRS for this item ranged from 0 (no stiffness) to 10 (stiffness as bad as you can imagine).
dispersion Type
Standard Error
groups
  1. description
    Participants received treatment of Pexidartinib,1000 mg (5 capsules per day ) for 2 weeks, then 800 mg (4 capsules per day) for 22 weeks Pexidartinib: Each capsule contains 200 mg of Pexidartinib for oral administration.
    id
    OG000
    title
    Pexidartinib Part 1
  2. description
    Participants received treatment of matching placebo (5 capsules per day) for 2 weeks, then matching placebo (4 capsules per day) for 22 weeks Placebo: Placebo capsule matching Pexidartinib capsule for oral administration.
    id
    OG001
    title
    Placebo Part 1
param Type
LEAST_SQUARES_MEAN
population Description
Worst stiffness was assessed in the ITT population.
reporting Status
POSTED
time Frame
Baseline, Week 9, Week 17, and Week 25
title
Mean Change From Baseline for Worst Stiffness Numeric Rating Scale Score (NRS) in Participants Receiving Pexidartinib Compared With Those on Placebo Up to Week 25
type
SECONDARY
unit Of Measure
units on a scale

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Preserved source evidence · Not medical advice