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NCT00773747 · OUTCOME

Progression-Free Survival (PFS)

Study of Vorinostat (MK-0683) or Placebo, in Combination With Bortezomib in Participants With Multiple Myeloma (MK-0683-088 AMN) · Source last updated 2021-04-30

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
From randomization to event of disease progression or death assessed up to 32 months (final study analysis)

What was measured

Progression-free survival was measured from the start of the treatment to the time when the criteria for progression was met or death due to any cause (whichever is first recorded). Response to study therapy was assessed using European Blood and Marrow Transplantation Group (EBMT) Criteria. A stratified Cox proportional hazards model was used with Efron's likelihood approximation to account for ties in event times.

Analysis population: The analysis population includes all randomized participants.

Groups in this outcome

Vorinostat + Bortezomib

Participants will receive vorinostat four 100 mg capsules (400 mg total) orally 0-30 minutes after a meal on Days 1 through 14 of a 21-day treatment cycle and bortezomib 1.3 mg/m\^2 by intravenous injection on Days 1, 4, 8, and 11 of a 21-day treatment cycle.

Placebo + Bortezomib

Participants will receive four placebo capsules orally 0-30 minutes after a meal on Days 1 through 14 of a 21-day treatment cycle and bortezomib 1.3 mg/m\^2 by intravenous injection on Days 1, 4, 8, and 11 of a 21-day treatment cycle.

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 + Bortezomib317
Placebo + Bortezomib320

Reported measurements

Source class 1
Values in Months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Vorinostat + Bortezomib7.636.876.878.40Not reported
Placebo + Bortezomib6.835.675.677.73Not reported

Source statistical analyses

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

  1. ci Lower Limit
    0.636
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    0.941
    group Description
    Cox model stratified by myeloma stage at enrollment, history of a bone marrow transplant, and number of prior treatment regimens, with a single treatment covariate.
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY
    p Value
    = 0.0100
    param Type
    Cox Proportional Hazard
    param Value
    0.774
    statistical Method
    Regression, Cox
Complete source fields
analyses
  1. ci Lower Limit
    0.636
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    0.941
    group Description
    Cox model stratified by myeloma stage at enrollment, history of a bone marrow transplant, and number of prior treatment regimens, with a single treatment covariate.
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY
    p Value
    = 0.0100
    param Type
    Cox Proportional Hazard
    param Value
    0.774
    statistical Method
    Regression, Cox
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        6.87
        spread
        6.87
        upper Limit
        8.40
        value
        7.63
      2. group Id
        OG001
        lower Limit
        5.67
        spread
        5.67
        upper Limit
        7.73
        value
        6.83
denoms
  1. counts
    1. group Id
      OG000
      value
      317
    2. group Id
      OG001
      value
      320
    units
    Participants
description
Progression-free survival was measured from the start of the treatment to the time when the criteria for progression was met or death due to any cause (whichever is first recorded). Response to study therapy was assessed using European Blood and Marrow Transplantation Group (EBMT) Criteria. A stratified Cox proportional hazards model was used with Efron's likelihood approximation to account for ties in event times.
dispersion Type
95% Confidence Interval
groups
  1. description
    Participants will receive vorinostat four 100 mg capsules (400 mg total) orally 0-30 minutes after a meal on Days 1 through 14 of a 21-day treatment cycle and bortezomib 1.3 mg/m\^2 by intravenous injection on Days 1, 4, 8, and 11 of a 21-day treatment cycle.
    id
    OG000
    title
    Vorinostat + Bortezomib
  2. description
    Participants will receive four placebo capsules orally 0-30 minutes after a meal on Days 1 through 14 of a 21-day treatment cycle and bortezomib 1.3 mg/m\^2 by intravenous injection on Days 1, 4, 8, and 11 of a 21-day treatment cycle.
    id
    OG001
    title
    Placebo + Bortezomib
param Type
MEDIAN
population Description
The analysis population includes all randomized participants.
reporting Status
POSTED
time Frame
From randomization to event of disease progression or death assessed up to 32 months (final study analysis)
title
Progression-Free Survival (PFS)
type
PRIMARY
unit Of Measure
Months

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Preserved source evidence · Not medical advice