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NCT01997840 · OUTCOME

Time to Progression (TTP)

ACY-1215 (Ricolinostat) in Combination With Pomalidomide and Low-dose Dex in Relapsed-and-Refractory Multiple Myeloma · Source last updated 2025-03-04

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

Measure
MEAN
Unit
Weeks
Interval / dispersion
Full Range
Time frame
From first dose until disease progression, study drug toxicity, end of study, or death due to any cause (up to approximately 120 months).

What was measured

Time to progression (TTP) was defined as the time from the date of first dose to the date of first documentation of progressive disease (PD). PD: * Increase of 25% or more from nadir in serum M-protein, absolute increase of \>= 0.5 g/dL. * Increase of 25% or more from nadir in 24-hour urinary M-protein, absolute increase of \>=200 mg/24 hours. * Increase of 25% or more in the percentage of bone marrow plasma cells, absolute increase of \>=10%. * New bone lesions or soft tissue plasmacytomas or increase size of existing bone lesions or soft tissue plasmacytomas. * Hypercalcemia attributed to myeloma.

Analysis population: All treated participants in the Efficacy Evaluable population who had PD.

Groups in this outcome

Phase 1b - ACY-1215 Dose Level 1

Participants received 160 mg ACY-1215 and 4 mg pomalidomide daily on Days 1-21 of each 28-day cycle. Participants also received 40 mg (\<=75 years) or 20 mg (\>75 years) dexamethasone on Days 1, 8, 15, and 22 of each 28-day treatment cycle.

Phase 1b - ACY-1215 Dose Level 3

Participants received 160 mg ACY-1215 twice daily in combination with 4 mg pomalidomide once daily on Days 1-21 of each 28-day cycle. Participants also received 40 mg (\<=75 years) or 20 mg (\>75 years) dexamethasone on Days 1, 8, 15, and 22 of each 28-day treatment cycle.

Phase 2 - ACY-1215 Dose Level 1

Participants received 160 mg ACY-1215 and 4 mg pomalidomide daily on Days 1-21 of each 28-day cycle. Participants also received 40 mg (\<=75 years) or 20 mg (\>75 years) dexamethasone on Days 1, 8, 15, and 22 of each 28-day treatment cycle.

Phase 2 - ACY-1215 Dose Level 3

Participants received 160 mg ACY-1215 twice daily in combination with 4 mg pomalidomide once daily on Days 1-21 of each 28-day cycle. Participants also received 40 mg (\<=75 years) or 20 mg (\>75 years) dexamethasone on Days 1, 8, 15, and 22 of each 28-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
Phase 1b - ACY-1215 Dose Level 13
Phase 1b - ACY-1215 Dose Level 34
Phase 2 - ACY-1215 Dose Level 177
Phase 2 - ACY-1215 Dose Level 37

Reported measurements

Source class 1
Values in Weeks · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Phase 1b - ACY-1215 Dose Level 122.43Not reported8.148.9Not reported
Phase 1b - ACY-1215 Dose Level 36.20Not reported4.18.1Not reported
Phase 2 - ACY-1215 Dose Level 129.82Not reported3.9169.1Not reported
Phase 2 - ACY-1215 Dose Level 383.22Not reported7.7183.1Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        8.1
        upper Limit
        48.9
        value
        22.43
      2. group Id
        OG001
        lower Limit
        4.1
        upper Limit
        8.1
        value
        6.20
      3. group Id
        OG002
        lower Limit
        3.9
        upper Limit
        169.1
        value
        29.82
      4. group Id
        OG003
        lower Limit
        7.7
        upper Limit
        183.1
        value
        83.22
denoms
  1. counts
    1. group Id
      OG000
      value
      3
    2. group Id
      OG001
      value
      4
    3. group Id
      OG002
      value
      77
    4. group Id
      OG003
      value
      7
    units
    Participants
description
Time to progression (TTP) was defined as the time from the date of first dose to the date of first documentation of progressive disease (PD). PD: * Increase of 25% or more from nadir in serum M-protein, absolute increase of \>= 0.5 g/dL. * Increase of 25% or more from nadir in 24-hour urinary M-protein, absolute increase of \>=200 mg/24 hours. * Increase of 25% or more in the percentage of bone marrow plasma cells, absolute increase of \>=10%. * New bone lesions or soft tissue plasmacytomas or increase size of existing bone lesions or soft tissue plasmacytomas. * Hypercalcemia attributed to myeloma.
dispersion Type
Full Range
groups
  1. description
    Participants received 160 mg ACY-1215 and 4 mg pomalidomide daily on Days 1-21 of each 28-day cycle. Participants also received 40 mg (\<=75 years) or 20 mg (\>75 years) dexamethasone on Days 1, 8, 15, and 22 of each 28-day treatment cycle.
    id
    OG000
    title
    Phase 1b - ACY-1215 Dose Level 1
  2. description
    Participants received 160 mg ACY-1215 twice daily in combination with 4 mg pomalidomide once daily on Days 1-21 of each 28-day cycle. Participants also received 40 mg (\<=75 years) or 20 mg (\>75 years) dexamethasone on Days 1, 8, 15, and 22 of each 28-day treatment cycle.
    id
    OG001
    title
    Phase 1b - ACY-1215 Dose Level 3
  3. description
    Participants received 160 mg ACY-1215 and 4 mg pomalidomide daily on Days 1-21 of each 28-day cycle. Participants also received 40 mg (\<=75 years) or 20 mg (\>75 years) dexamethasone on Days 1, 8, 15, and 22 of each 28-day treatment cycle.
    id
    OG002
    title
    Phase 2 - ACY-1215 Dose Level 1
  4. description
    Participants received 160 mg ACY-1215 twice daily in combination with 4 mg pomalidomide once daily on Days 1-21 of each 28-day cycle. Participants also received 40 mg (\<=75 years) or 20 mg (\>75 years) dexamethasone on Days 1, 8, 15, and 22 of each 28-day treatment cycle.
    id
    OG003
    title
    Phase 2 - ACY-1215 Dose Level 3
param Type
MEAN
population Description
All treated participants in the Efficacy Evaluable population who had PD.
reporting Status
POSTED
time Frame
From first dose until disease progression, study drug toxicity, end of study, or death due to any cause (up to approximately 120 months).
title
Time to Progression (TTP)
type
SECONDARY
unit Of Measure
Weeks

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

Preserved source evidence · Not medical advice