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NCT05546476 · OUTCOME

Part A: Change From Baseline in Gait at Week 12

Study of the Efficacy and Safety of Ponsegromab in Patients With Cancer, Cachexia and Elevated GDF-15 · Source last updated 2026-06-03

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

Measure
LEAST_SQUARES_MEAN
Unit
Meter per second (m/s)
Interval / dispersion
90% Confidence Interval
Time frame
Baseline, Week 12

What was measured

Gait was monitored using accelerometry (wearable digital sensors). Analysis was performed using MMRM model. Gait included: gait speed and 95th percentile of gait speed. Baseline was defined as the mean taken over the 8 days of wear during screening. Mean taken over the 8 days of wear before Week 12 was considered. Analysis was performed using MMRM model.

Analysis population: Censored analysis set:all evaluable participants.For participants who discontinued study intervention/received prohibited procedure/ prohibited medication,all observations post-discontinuation/post-procedure,were censored and treated as missing data.For participants who missed dose/received incomplete dose,all observations post-missed/incomplete dose were censored and treated as missing data.''Overall Number of Participants Analyzed'' =participants evaluable for this outcome measure at Week 12.

Groups in this outcome

Part A: Placebo

Part A: Participants were randomized to receive placebo matching to Ponsegromab SC Q4W up to 12 weeks (total of 3 doses).

Part A: Ponsegromab 100 mg

Part A: Participants were randomized to receive Ponsegromab 100 mg SC Q4W up to 12 weeks (total of 3 doses).

Part A: Ponsegromab 200 mg

Part A: Participants were randomized to receive Ponsegromab 200 mg SC Q4W up to 12 weeks (total of 3 doses).

Part A: Ponsegromab 400 mg

Part A: Participants were randomized to receive Ponsegromab 400 mg SC Q4W up to 12 weeks (total of 3 doses).

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 A: Placebo15
Part A: Ponsegromab 100 mg19
Part A: Ponsegromab 200 mg18
Part A: Ponsegromab 400 mg14

Reported measurements

Gait Speed
Values in Meter per second (m/s) · Interval/dispersion: 90% Confidence Interval
GroupValueSpreadLowerUpperComment
Part A: Placebo-0.008Not reported-0.0420.026Not reported
Part A: Ponsegromab 100 mg-0.009Not reported-0.0400.023Not reported
Part A: Ponsegromab 200 mg-0.012Not reported-0.0440.019Not reported
Part A: Ponsegromab 400 mg0.009Not reported-0.0240.042Not reported
95th percentile of gait speed
Values in Meter per second (m/s) · Interval/dispersion: 90% Confidence Interval
GroupValueSpreadLowerUpperComment
Part A: Placebo0.011Not reported-0.0410.064Not reported
Part A: Ponsegromab 100 mg0.011Not reported-0.0370.059Not reported
Part A: Ponsegromab 200 mg-0.015Not reported-0.0630.033Not reported
Part A: Ponsegromab 400 mg0.021Not reported-0.0300.072Not reported

Source statistical analyses

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

  1. ci Lower Limit
    -0.046
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    90
    ci Upper Limit
    0.045
    group Description
    Gait Speed: MMRM model included participant as a random term, and baseline, time (as a factor), baseline-by-time interaction, treatment and treatment-by-time interaction, type of therapy \[platinum or not at randomization +/- 28 days\], and type of cancer as fixed terms, with an unstructured covariance matrix and Kenwood-Roger degrees of freedom.
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY
    p Value
    =0.5052
    param Type
    Difference in LS Mean
    param Value
    0
    statistical Method
    MMRM analysis; 1-sided
  2. ci Lower Limit
    -0.050
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    90
    ci Upper Limit
    0.042
    group Description
    Gait Speed: MMRM model included participant as a random term, and baseline, time (as a factor), baseline-by-time interaction, treatment and treatment-by-time interaction, type of therapy \[platinum or not at randomization +/- 28 days\], and type of cancer as fixed terms, with an unstructured covariance matrix and Kenwood-Roger degrees of freedom.
    group Ids
    1. OG000
    2. OG002
    non Inferiority Type
    SUPERIORITY
    p Value
    =0.5599
    param Type
    Difference in LS Mean
    param Value
    -0.004
    statistical Method
    MMRM analysis; 1-sided
  3. ci Lower Limit
    -0.030
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    90
    ci Upper Limit
    0.064
    group Description
    Gait Speed: MMRM model included participant as a random term, and baseline, time (as a factor), baseline-by-time interaction, treatment and treatment-by-time interaction, type of therapy \[platinum or not at randomization +/- 28 days\], and type of cancer as fixed terms, with an unstructured covariance matrix and Kenwood-Roger degrees of freedom.
    group Ids
    1. OG000
    2. OG003
    non Inferiority Type
    SUPERIORITY
    p Value
    =0.2770
    param Type
    Difference in LS Mean
    param Value
    0.017
    statistical Method
    MMRM analysis; 1-sided
  4. ci Lower Limit
    -0.071
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    90
    ci Upper Limit
    0.070
    group Description
    95th Percentile of Gait Speed: MMRM model included participant as a random term, and baseline, time (as a factor), baseline-by-time interaction, treatment and treatment-by-time interaction, type of therapy \[platinum or not at randomization +/- 28 days\], and type of cancer as fixed terms, with an unstructured covariance matrix and Kenwood-Roger degrees of freedom.
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY
    p Value
    =0.5047
    param Type
    Difference in LS Mean
    param Value
    0
    statistical Method
    MMRM analysis; 1-sided
  5. ci Lower Limit
    -0.097
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    90
    ci Upper Limit
    0.045
    group Description
    95th Percentile of Gait Speed: MMRM model included participant as a random term, and baseline, time (as a factor), baseline-by-time interaction, treatment and treatment-by-time interaction, type of therapy \[platinum or not at randomization +/- 28 days\], and type of cancer as fixed terms, with an unstructured covariance matrix and Kenwood-Roger degrees of freedom.
    group Ids
    1. OG000
    2. OG002
    non Inferiority Type
    SUPERIORITY
    p Value
    =0.7316
    param Type
    Difference in LS Mean
    param Value
    -0.026
    statistical Method
    MMRM analysis; 1-sided
  6. ci Lower Limit
    -0.063
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    90
    ci Upper Limit
    0.082
    group Description
    95th Percentile of Gait Speed: MMRM model included participant as a random term, and baseline, time (as a factor), baseline-by-time interaction, treatment and treatment-by-time interaction, type of therapy \[platinum or not at randomization +/- 28 days\], and type of cancer as fixed terms, with an unstructured covariance matrix and Kenwood-Roger degrees of freedom.
    group Ids
    1. OG000
    2. OG003
    non Inferiority Type
    SUPERIORITY
    p Value
    =0.4145
    param Type
    Difference in LS Mean
    param Value
    0.01
    statistical Method
    MMRM analysis; 1-sided
Complete source fields
analyses
  1. ci Lower Limit
    -0.046
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    90
    ci Upper Limit
    0.045
    group Description
    Gait Speed: MMRM model included participant as a random term, and baseline, time (as a factor), baseline-by-time interaction, treatment and treatment-by-time interaction, type of therapy \[platinum or not at randomization +/- 28 days\], and type of cancer as fixed terms, with an unstructured covariance matrix and Kenwood-Roger degrees of freedom.
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY
    p Value
    =0.5052
    param Type
    Difference in LS Mean
    param Value
    0
    statistical Method
    MMRM analysis; 1-sided
  2. ci Lower Limit
    -0.050
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    90
    ci Upper Limit
    0.042
    group Description
    Gait Speed: MMRM model included participant as a random term, and baseline, time (as a factor), baseline-by-time interaction, treatment and treatment-by-time interaction, type of therapy \[platinum or not at randomization +/- 28 days\], and type of cancer as fixed terms, with an unstructured covariance matrix and Kenwood-Roger degrees of freedom.
    group Ids
    1. OG000
    2. OG002
    non Inferiority Type
    SUPERIORITY
    p Value
    =0.5599
    param Type
    Difference in LS Mean
    param Value
    -0.004
    statistical Method
    MMRM analysis; 1-sided
  3. ci Lower Limit
    -0.030
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    90
    ci Upper Limit
    0.064
    group Description
    Gait Speed: MMRM model included participant as a random term, and baseline, time (as a factor), baseline-by-time interaction, treatment and treatment-by-time interaction, type of therapy \[platinum or not at randomization +/- 28 days\], and type of cancer as fixed terms, with an unstructured covariance matrix and Kenwood-Roger degrees of freedom.
    group Ids
    1. OG000
    2. OG003
    non Inferiority Type
    SUPERIORITY
    p Value
    =0.2770
    param Type
    Difference in LS Mean
    param Value
    0.017
    statistical Method
    MMRM analysis; 1-sided
  4. ci Lower Limit
    -0.071
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    90
    ci Upper Limit
    0.070
    group Description
    95th Percentile of Gait Speed: MMRM model included participant as a random term, and baseline, time (as a factor), baseline-by-time interaction, treatment and treatment-by-time interaction, type of therapy \[platinum or not at randomization +/- 28 days\], and type of cancer as fixed terms, with an unstructured covariance matrix and Kenwood-Roger degrees of freedom.
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY
    p Value
    =0.5047
    param Type
    Difference in LS Mean
    param Value
    0
    statistical Method
    MMRM analysis; 1-sided
  5. ci Lower Limit
    -0.097
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    90
    ci Upper Limit
    0.045
    group Description
    95th Percentile of Gait Speed: MMRM model included participant as a random term, and baseline, time (as a factor), baseline-by-time interaction, treatment and treatment-by-time interaction, type of therapy \[platinum or not at randomization +/- 28 days\], and type of cancer as fixed terms, with an unstructured covariance matrix and Kenwood-Roger degrees of freedom.
    group Ids
    1. OG000
    2. OG002
    non Inferiority Type
    SUPERIORITY
    p Value
    =0.7316
    param Type
    Difference in LS Mean
    param Value
    -0.026
    statistical Method
    MMRM analysis; 1-sided
  6. ci Lower Limit
    -0.063
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    90
    ci Upper Limit
    0.082
    group Description
    95th Percentile of Gait Speed: MMRM model included participant as a random term, and baseline, time (as a factor), baseline-by-time interaction, treatment and treatment-by-time interaction, type of therapy \[platinum or not at randomization +/- 28 days\], and type of cancer as fixed terms, with an unstructured covariance matrix and Kenwood-Roger degrees of freedom.
    group Ids
    1. OG000
    2. OG003
    non Inferiority Type
    SUPERIORITY
    p Value
    =0.4145
    param Type
    Difference in LS Mean
    param Value
    0.01
    statistical Method
    MMRM analysis; 1-sided
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        -0.042
        upper Limit
        0.026
        value
        -0.008
      2. group Id
        OG001
        lower Limit
        -0.040
        upper Limit
        0.023
        value
        -0.009
      3. group Id
        OG002
        lower Limit
        -0.044
        upper Limit
        0.019
        value
        -0.012
      4. group Id
        OG003
        lower Limit
        -0.024
        upper Limit
        0.042
        value
        0.009
    title
    Gait Speed
  2. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        -0.041
        upper Limit
        0.064
        value
        0.011
      2. group Id
        OG001
        lower Limit
        -0.037
        upper Limit
        0.059
        value
        0.011
      3. group Id
        OG002
        lower Limit
        -0.063
        upper Limit
        0.033
        value
        -0.015
      4. group Id
        OG003
        lower Limit
        -0.030
        upper Limit
        0.072
        value
        0.021
    title
    95th percentile of gait speed
denoms
  1. counts
    1. group Id
      OG000
      value
      15
    2. group Id
      OG001
      value
      19
    3. group Id
      OG002
      value
      18
    4. group Id
      OG003
      value
      14
    units
    Participants
description
Gait was monitored using accelerometry (wearable digital sensors). Analysis was performed using MMRM model. Gait included: gait speed and 95th percentile of gait speed. Baseline was defined as the mean taken over the 8 days of wear during screening. Mean taken over the 8 days of wear before Week 12 was considered. Analysis was performed using MMRM model.
dispersion Type
90% Confidence Interval
groups
  1. description
    Part A: Participants were randomized to receive placebo matching to Ponsegromab SC Q4W up to 12 weeks (total of 3 doses).
    id
    OG000
    title
    Part A: Placebo
  2. description
    Part A: Participants were randomized to receive Ponsegromab 100 mg SC Q4W up to 12 weeks (total of 3 doses).
    id
    OG001
    title
    Part A: Ponsegromab 100 mg
  3. description
    Part A: Participants were randomized to receive Ponsegromab 200 mg SC Q4W up to 12 weeks (total of 3 doses).
    id
    OG002
    title
    Part A: Ponsegromab 200 mg
  4. description
    Part A: Participants were randomized to receive Ponsegromab 400 mg SC Q4W up to 12 weeks (total of 3 doses).
    id
    OG003
    title
    Part A: Ponsegromab 400 mg
param Type
LEAST_SQUARES_MEAN
population Description
Censored analysis set:all evaluable participants.For participants who discontinued study intervention/received prohibited procedure/ prohibited medication,all observations post-discontinuation/post-procedure,were censored and treated as missing data.For participants who missed dose/received incomplete dose,all observations post-missed/incomplete dose were censored and treated as missing data.''Overall Number of Participants Analyzed'' =participants evaluable for this outcome measure at Week 12.
reporting Status
POSTED
time Frame
Baseline, Week 12
title
Part A: Change From Baseline in Gait at Week 12
type
SECONDARY
unit Of Measure
Meter per second (m/s)

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Preserved source evidence · Not medical advice