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NCT00153920 · OUTCOME

Objective Response (OR) Rate

Bortezomib (Velcade) in Patients With Untreated Multiple Myeloma · Source last updated 2019-06-11

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

Measure
NUMBER
Unit
proportion of participants
Interval / dispersion
95% Confidence Interval
Time frame
Response was assessed every two cycles on treatment. Treatment duration in months was a median (range) of 5.1 (0.8-6.1).

What was measured

Objective response was defined as complete response (CR) or partial response (PR) according to European Group for Blood and Marrow Transplantation criteria (Blade J et al Br J Haematol 1998). CR required all of the following: Negative immunofixation on the serum and urine at two consecutive times for minimum 6 weeks; Disappearance of soft tissue plasmacytomas for at least 6 weeks; \<5% plasma cells in bone marrow on 2 determinations for a minimum of 6 weeks; No increase in the size or number of lytic bone lesions. PR required all the following: ≥50% reduction in the level of the serum monoclonal protein on 2 determinations for minimum 6 weeks; If present, reduction in 24-hour urinary light chain excretion either by ≥90% or to \<200 mg on 2 determinations for minimum 6 weeks; ≥50% reduction size of soft tissue plasmacytomas for minimum 6 weeks; No increase in the number or size of lytic bone lesions. Development of a compression fracture does not exclude response in either category.

Analysis population: The analysis population is comprised of eligible and treated participants.

Groups in this outcome

Bortezomib

Participants received intravenous bortezomib on a 3-week dosing cycle: 1.3 mg/m2 on days 1, 4, 8 and 11 followed by 10 day rest period for up to 8 cycles or for 2 cycles beyond complete response. Participants with progressive disease or unacceptable toxicity discontinued treatment.

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

Analysis denominator · Participants

GroupSource count
Bortezomib64

Reported measurements

Source class 1
Values in proportion of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Bortezomib0.41Not reported0.300.52Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        0.30
        upper Limit
        0.52
        value
        0.41
denoms
  1. counts
    1. group Id
      OG000
      value
      64
    units
    Participants
description
Objective response was defined as complete response (CR) or partial response (PR) according to European Group for Blood and Marrow Transplantation criteria (Blade J et al Br J Haematol 1998). CR required all of the following: Negative immunofixation on the serum and urine at two consecutive times for minimum 6 weeks; Disappearance of soft tissue plasmacytomas for at least 6 weeks; \<5% plasma cells in bone marrow on 2 determinations for a minimum of 6 weeks; No increase in the size or number of lytic bone lesions. PR required all the following: ≥50% reduction in the level of the serum monoclonal protein on 2 determinations for minimum 6 weeks; If present, reduction in 24-hour urinary light chain excretion either by ≥90% or to \<200 mg on 2 determinations for minimum 6 weeks; ≥50% reduction size of soft tissue plasmacytomas for minimum 6 weeks; No increase in the number or size of lytic bone lesions. Development of a compression fracture does not exclude response in either category.
dispersion Type
95% Confidence Interval
groups
  1. description
    Participants received intravenous bortezomib on a 3-week dosing cycle: 1.3 mg/m2 on days 1, 4, 8 and 11 followed by 10 day rest period for up to 8 cycles or for 2 cycles beyond complete response. Participants with progressive disease or unacceptable toxicity discontinued treatment.
    id
    OG000
    title
    Bortezomib
param Type
NUMBER
population Description
The analysis population is comprised of eligible and treated participants.
reporting Status
POSTED
time Frame
Response was assessed every two cycles on treatment. Treatment duration in months was a median (range) of 5.1 (0.8-6.1).
title
Objective Response (OR) Rate
type
PRIMARY
unit Of Measure
proportion of participants

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

Preserved source evidence · Not medical advice