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NCT00773838 · OUTCOME

Time To Disease Progression (TTP) as Determined by IAC Per EBMT Criteria

Study of Vorinostat (MK0683), an Histone Deacetylase (HDAC) Inhibitor in Combination With Bortezomib in Patients With Relapsed or Refractory Multiple Myeloma (MK-0683-095) · Source last updated 2021-04-01

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

Measure
MEDIAN
Unit
Months
Interval / dispersion
95% Confidence Interval
Time frame
Up to approximately 30 months (through Final Analysis data cut-off of 16-May-2011)

What was measured

TTP was defined as the time from allocation to the first documented disease progression (PD) as determined by IAC per EBMT criteria or death due to myeloma, whichever occurred first. PD: \>25% increase in level of serum Mparaprotein, which must also be an absolute increase of at least 5g/L (500 mg/dL) and confirmed on a repeat investigation or 25% increase in 24-hour urinary light chain excretion, which must also be an absolute increase of at least 200mg/24hour and confirmed on a repeat investigation or \>25% increase in plasma cells in a bone marrow aspirate or on trephine biopsy, which must also be an absolute increase of at least 10% or definitive increase in size of existing LBLs or STP or development of hypercalcemia (corrected serum calcium \>11.5 mg/dL or 2.8 mmol/L not attributable to any other cause). To report the median TTP (in months) and associated 95% CIs Kaplan-Meier method was used.

Analysis population: All participants who received at least one dose of study treatment

Groups in this outcome

Vorinostat + Bortezomib

Participants receive vorinostat 400 mg, orally, once daily (QD) on Days 1-14 of each 21-day treatment cycle and bortezomib 1.3mg/m\^2 intravenous (IV) injection QD on Days 1, 4, 8 and 11 of each 21-day treatment cycle for up to 26 cycles. Participants with progressive disease (PD) after 2 cycles of treatment or no change (NC) after 4 cycles of treatment receive additional treatment of Dexamethasone, 20 mg of total daily dose, orally on Days 1, 2, 4, 5, 8, 9, 11, and 12 of each 21-day treatment cycle for up to 26 cycles. Eligible participants could receive additional treatment on an extension.

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

Analysis denominator · Participants

GroupSource count
Vorinostat + Bortezomib142

Reported measurements

Source class 1
Values in Months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Vorinostat + Bortezomib3.47Not reported2.534.57Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        2.53
        upper Limit
        4.57
        value
        3.47
denoms
  1. counts
    1. group Id
      OG000
      value
      142
    units
    Participants
description
TTP was defined as the time from allocation to the first documented disease progression (PD) as determined by IAC per EBMT criteria or death due to myeloma, whichever occurred first. PD: \>25% increase in level of serum Mparaprotein, which must also be an absolute increase of at least 5g/L (500 mg/dL) and confirmed on a repeat investigation or 25% increase in 24-hour urinary light chain excretion, which must also be an absolute increase of at least 200mg/24hour and confirmed on a repeat investigation or \>25% increase in plasma cells in a bone marrow aspirate or on trephine biopsy, which must also be an absolute increase of at least 10% or definitive increase in size of existing LBLs or STP or development of hypercalcemia (corrected serum calcium \>11.5 mg/dL or 2.8 mmol/L not attributable to any other cause). To report the median TTP (in months) and associated 95% CIs Kaplan-Meier method was used.
dispersion Type
95% Confidence Interval
groups
  1. description
    Participants receive vorinostat 400 mg, orally, once daily (QD) on Days 1-14 of each 21-day treatment cycle and bortezomib 1.3mg/m\^2 intravenous (IV) injection QD on Days 1, 4, 8 and 11 of each 21-day treatment cycle for up to 26 cycles. Participants with progressive disease (PD) after 2 cycles of treatment or no change (NC) after 4 cycles of treatment receive additional treatment of Dexamethasone, 20 mg of total daily dose, orally on Days 1, 2, 4, 5, 8, 9, 11, and 12 of each 21-day treatment cycle for up to 26 cycles. Eligible participants could receive additional treatment on an extension.
    id
    OG000
    title
    Vorinostat + Bortezomib
param Type
MEDIAN
population Description
All participants who received at least one dose of study treatment
reporting Status
POSTED
time Frame
Up to approximately 30 months (through Final Analysis data cut-off of 16-May-2011)
title
Time To Disease Progression (TTP) as Determined by IAC Per EBMT Criteria
type
SECONDARY
unit Of Measure
Months

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Preserved source evidence · Not medical advice