Skip to content
← Full study record

NCT03951220 · OUTCOME

Primary Outcome 1: Quantifying Tumour Burden (Correlations With Bone Turnover Markers)

The Development and Pilot Testing of a New MR Imaging Protocol to Quantify Myeloma Disease Burden and Bone Loss · Source last updated 2025-08-19

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

Measure
NUMBER
Unit
Spearman's rank correlation coefficient
Interval / dispersion
95% Confidence Interval
Time frame
At baseline

What was measured

Primary Objective 1: To assess whether the novel Magnetic Resonance (MR) protocol and exploratory bone biomarkers can improve quantification of tumour burden in patients with new or relapsed myeloma at baseline assessment, compared to paraprotein levels alone. This section examined correlation between baseline bone biomarkers and baseline serum paraprotein in a pooled cohort of patients from Groups 1 and 2, using Spearman's Rank Correlation Coefficients.

Analysis population: Pooled cohort of patients from Groups 1 and 2 who had measured: i) available baseline serum paraprotein; ii) by baseline bone biomarkers.

Groups in this outcome

Baseline P1NP

Baseline measurements of P1NP (Procollagen type 1 N-terminal Propeptide).

Baseline CTX-1

Baseline measurements of CTX-1 (Type I Collagen Cross-Linked C-Telopeptide).

Baseline ALP

Baseline measurements of ALP (Alkaline Phosphatase).

Baseline DKK1

Baseline measurements of DKK1 (Dickkopf WNT Signaling Pathway Inhibitor 1).

Baseline Sclerostin

Baseline measurements of sclerostin.

Baseline RANKL:OPG

Baseline measurements of the ratio between RANKL and OPG (osteoprotegerin).

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

Analysis denominator · Participants

GroupSource count
Baseline P1NP28
Baseline CTX-128
Baseline ALP28
Baseline DKK128
Baseline Sclerostin28
Baseline RANKL:OPG28

Reported measurements

Source class 1
Values in Spearman's rank correlation coefficient · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Baseline P1NP0.31Not reported-0.100.64Not reported
Baseline CTX-10.01Not reported-0.410.42Not reported
Baseline ALP-0.18Not reported-0.540.24Not reported
Baseline DKK10.39Not reported0.000.68Not reported
Baseline Sclerostin0.23Not reported-0.170.57Not reported
Baseline RANKL:OPG-0.02Not reported-0.420.38Not reported

Source statistical analyses

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

  1. ci Lower Limit
    0.00
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    0.68
    group Ids
    1. OG003
    non Inferiority Comment
    Correlation
    non Inferiority Type
    OTHER
    p Value
    0.0445
    param Type
    Spearman (r)
    param Value
    0.39
    statistical Method
    Spearman's rank correlation coeffcieitn
Complete source fields
analyses
  1. ci Lower Limit
    0.00
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    0.68
    group Ids
    1. OG003
    non Inferiority Comment
    Correlation
    non Inferiority Type
    OTHER
    p Value
    0.0445
    param Type
    Spearman (r)
    param Value
    0.39
    statistical Method
    Spearman's rank correlation coeffcieitn
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        -0.10
        upper Limit
        0.64
        value
        0.31
      2. group Id
        OG001
        lower Limit
        -0.41
        upper Limit
        0.42
        value
        0.01
      3. group Id
        OG002
        lower Limit
        -0.54
        upper Limit
        0.24
        value
        -0.18
      4. group Id
        OG003
        lower Limit
        0.00
        upper Limit
        0.68
        value
        0.39
      5. group Id
        OG004
        lower Limit
        -0.17
        upper Limit
        0.57
        value
        0.23
      6. group Id
        OG005
        lower Limit
        -0.42
        upper Limit
        0.38
        value
        -0.02
denoms
  1. counts
    1. group Id
      OG000
      value
      28
    2. group Id
      OG001
      value
      28
    3. group Id
      OG002
      value
      28
    4. group Id
      OG003
      value
      28
    5. group Id
      OG004
      value
      28
    6. group Id
      OG005
      value
      28
    units
    Participants
description
Primary Objective 1: To assess whether the novel Magnetic Resonance (MR) protocol and exploratory bone biomarkers can improve quantification of tumour burden in patients with new or relapsed myeloma at baseline assessment, compared to paraprotein levels alone. This section examined correlation between baseline bone biomarkers and baseline serum paraprotein in a pooled cohort of patients from Groups 1 and 2, using Spearman's Rank Correlation Coefficients.
dispersion Type
95% Confidence Interval
groups
  1. description
    Baseline measurements of P1NP (Procollagen type 1 N-terminal Propeptide).
    id
    OG000
    title
    Baseline P1NP
  2. description
    Baseline measurements of CTX-1 (Type I Collagen Cross-Linked C-Telopeptide).
    id
    OG001
    title
    Baseline CTX-1
  3. description
    Baseline measurements of ALP (Alkaline Phosphatase).
    id
    OG002
    title
    Baseline ALP
  4. description
    Baseline measurements of DKK1 (Dickkopf WNT Signaling Pathway Inhibitor 1).
    id
    OG003
    title
    Baseline DKK1
  5. description
    Baseline measurements of sclerostin.
    id
    OG004
    title
    Baseline Sclerostin
  6. description
    Baseline measurements of the ratio between RANKL and OPG (osteoprotegerin).
    id
    OG005
    title
    Baseline RANKL:OPG
param Type
NUMBER
population Description
Pooled cohort of patients from Groups 1 and 2 who had measured: i) available baseline serum paraprotein; ii) by baseline bone biomarkers.
reporting Status
POSTED
time Frame
At baseline
title
Primary Outcome 1: Quantifying Tumour Burden (Correlations With Bone Turnover Markers)
type
PRIMARY
unit Of Measure
Spearman's rank correlation coefficient

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

Preserved source evidence · Not medical advice