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NCT02609828 · OUTCOME

Change From Baseline in the Daily Average Pain Intensity Numerical Rating Score (NRS) in the Index Bone Metastasis Cancer Pain Site at Week 8

Phase 3 Study on the Efficacy and Safety of Tanezumab in Patients With Cancer Pain Due to Bone Metastasis Who Are Taking Background Opioid Therapy · Source last updated 2023-02-16

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 8

What was measured

Daily average pain intensity in the index bone metastasis cancer pain site was assessed by participants on an 11 point pain intensity NRS ranging from 0 (no pain) to 10 (worst possible pain), where higher scores signified more severity of pain. The participants recorded their daily average pain at the painful site during the past 24 hours by choosing the appropriate number from 0 to 10 on interactive response technology (IRT) diaries. Baseline daily average pain intensity value was mean of the daily average pain intensity NRS scores during the baseline assessment period prior to randomization. Baseline assessment period was up to 5 days prior to dosing. The Week 8 daily average pain intensity value was the mean of the daily average pain intensity NRS scores recorded for each of the 7 days prior to the Week 8.

Analysis population: The modified intent to treat (mITT) analysis set: participants randomized to tanezumab 20 mg or placebo SC, received at least 1dose of SC study medication. Multiple imputation method was applied. As planned summarized efficacy data for tanezumab 10 mg and 10/20 mg arms not reported; for these 2 arms individual values are reported. Here, "Overall Number of Participants Analyzed" signifies participants evaluable for this outcome measure.

Groups in this outcome

Placebo

Participants received placebo matched to tanezumab SC once every 8 weeks for 24 weeks.

Tanezumab 10 mg

Participants in this discontinued treatment arm, received tanezumab 10 mg SC once every 8 weeks before protocol amendment 3 and completed their treatment before the amendment.

Tanezumab 10/20 mg

Participants in this treatment group had received tanezumab 10 mg SC once every 8 weeks before protocol amendment 3 and after the amendment they continued remaining treatment with tanezumab 20 mg SC once every 8 weeks.

Tanezumab 20 mg

Participants received tanezumab 20 mg SC once every 8 weeks for 24 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
Placebo73
Tanezumab 10 mg8
Tanezumab 10/20 mg1
Tanezumab 20 mg72

Reported measurements

Source class 1
Values in Units on a scale · Interval/dispersion: Standard Error
GroupValueSpreadLowerUpperComment
Placebo-1.250.35Not reportedNot reportedNot reported
Tanezumab 10 mgNANANot reportedNot reportedData for this arm was not summarized per plan. Hence, not reported as LS mean and SE. Individual values were -3, -1.8, -0.6, -3.66, -2.4, -3, -1 and -2.
Tanezumab 10/20 mgNANANot reportedNot reportedData for this arm was not summarized per plan. Hence, not reported as LS mean and SE. Individual value was -0.48.
Tanezumab 20 mg-2.030.35Not reportedNot reportedNot reported

Source statistical analyses

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

  1. ci Lower Limit
    -1.52
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    -0.04
    dispersion Type
    STANDARD_ERROR_OF_MEAN
    dispersion Value
    0.37
    group Description
    Change at Week 8: Analysis of covariance (ANCOVA) model for imputed datasets included treatment, region, and randomization stratification variables (concomitant anticancer treatment and tumor aggressiveness) as fixed effects, and baseline average pain intensity at the index bone metastasis cancer pain site and baseline opioid dose as covariates.
    group Ids
    1. OG000
    2. OG003
    non Inferiority Type
    SUPERIORITY
    p Value
    0.0381
    param Type
    Differences in least square (LS) mean
    param Value
    -0.78
    statistical Method
    ANCOVA
Complete source fields
analyses
  1. ci Lower Limit
    -1.52
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    -0.04
    dispersion Type
    STANDARD_ERROR_OF_MEAN
    dispersion Value
    0.37
    group Description
    Change at Week 8: Analysis of covariance (ANCOVA) model for imputed datasets included treatment, region, and randomization stratification variables (concomitant anticancer treatment and tumor aggressiveness) as fixed effects, and baseline average pain intensity at the index bone metastasis cancer pain site and baseline opioid dose as covariates.
    group Ids
    1. OG000
    2. OG003
    non Inferiority Type
    SUPERIORITY
    p Value
    0.0381
    param Type
    Differences in least square (LS) mean
    param Value
    -0.78
    statistical Method
    ANCOVA
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        spread
        0.35
        value
        -1.25
      2. comment
        Data for this arm was not summarized per plan. Hence, not reported as LS mean and SE. Individual values were -3, -1.8, -0.6, -3.66, -2.4, -3, -1 and -2.
        group Id
        OG001
        spread
        NA
        value
        NA
      3. comment
        Data for this arm was not summarized per plan. Hence, not reported as LS mean and SE. Individual value was -0.48.
        group Id
        OG002
        spread
        NA
        value
        NA
      4. group Id
        OG003
        spread
        0.35
        value
        -2.03
denoms
  1. counts
    1. group Id
      OG000
      value
      73
    2. group Id
      OG001
      value
      8
    3. group Id
      OG002
      value
      1
    4. group Id
      OG003
      value
      72
    units
    Participants
description
Daily average pain intensity in the index bone metastasis cancer pain site was assessed by participants on an 11 point pain intensity NRS ranging from 0 (no pain) to 10 (worst possible pain), where higher scores signified more severity of pain. The participants recorded their daily average pain at the painful site during the past 24 hours by choosing the appropriate number from 0 to 10 on interactive response technology (IRT) diaries. Baseline daily average pain intensity value was mean of the daily average pain intensity NRS scores during the baseline assessment period prior to randomization. Baseline assessment period was up to 5 days prior to dosing. The Week 8 daily average pain intensity value was the mean of the daily average pain intensity NRS scores recorded for each of the 7 days prior to the Week 8.
dispersion Type
Standard Error
groups
  1. description
    Participants received placebo matched to tanezumab SC once every 8 weeks for 24 weeks.
    id
    OG000
    title
    Placebo
  2. description
    Participants in this discontinued treatment arm, received tanezumab 10 mg SC once every 8 weeks before protocol amendment 3 and completed their treatment before the amendment.
    id
    OG001
    title
    Tanezumab 10 mg
  3. description
    Participants in this treatment group had received tanezumab 10 mg SC once every 8 weeks before protocol amendment 3 and after the amendment they continued remaining treatment with tanezumab 20 mg SC once every 8 weeks.
    id
    OG002
    title
    Tanezumab 10/20 mg
  4. description
    Participants received tanezumab 20 mg SC once every 8 weeks for 24 weeks.
    id
    OG003
    title
    Tanezumab 20 mg
param Type
LEAST_SQUARES_MEAN
population Description
The modified intent to treat (mITT) analysis set: participants randomized to tanezumab 20 mg or placebo SC, received at least 1dose of SC study medication. Multiple imputation method was applied. As planned summarized efficacy data for tanezumab 10 mg and 10/20 mg arms not reported; for these 2 arms individual values are reported. Here, "Overall Number of Participants Analyzed" signifies participants evaluable for this outcome measure.
reporting Status
POSTED
time Frame
Baseline, Week 8
title
Change From Baseline in the Daily Average Pain Intensity Numerical Rating Score (NRS) in the Index Bone Metastasis Cancer Pain Site at Week 8
type
PRIMARY
unit Of Measure
Units on a scale

Download exact source JSON → · Snapshot ctgov-results-25a395029948b04d52b1253f

Preserved source evidence · Not medical advice