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NCT03364231 · OUTCOME

Time to Treatment Failure (TTF)

Study to Assess the Efficacy and Safety of Umbralisib in Participants With Non-Follicular Indolent Non-Hodgkin's Lymphoma · Source last updated 2023-06-23

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 first dose on Day 1 of Cycle 1 (28 days = 1 cycle) up to discontinuation of treatment (up to approximately 4.2 years)

What was measured

TTF is defined as a composite endpoint measuring time from Cycle 1/Day 1 to discontinuation of treatment for any reason, including disease progression, treatment toxicity, and death. PD was assessed based on Revised Response Criteria for non-Hodgkin's lymphoma, Lugano Classification for participants with MZL and consensus-based 6th IWWM for participants with WM. Per Lugano Classification, PD was defined as the appearance of any new lesion more than 1.5 cm in any axis, even if other lesions are decreasing in size. At least a 50% increase from nadir in one of the following: SPD of index lesions, GTD of any individual previously involved node, or GTD of any previously involved node provided that the GTD of that node is now ≥ 1.5 cm. Per IWWM criteria PD was defined as more than 25% increase in serum IgM level from lowest nadir and/or progression in clinical features attributable to the disease.

Analysis population: mITT population included all participants who received at least one dose of study treatment and provided at least some post baseline efficacy assessment.

Groups in this outcome

MZL: Umbralisib

Participants with non-follicular iNHL with MZL as the histology type received umbralisib, 800 mg, orally, QD, until disease progression, unacceptable toxicity, or withdrawal from the study whichever occurred first.

WM: Umbralisib

Participants with non-follicular iNHL with WM as the histology type received umbralisib, 800 mg, orally, QD, until disease progression, unacceptable toxicity, or withdrawal from the study whichever occurred first.

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

Analysis denominator · Participants

GroupSource count
MZL: Umbralisib8
WM: Umbralisib10

Reported measurements

Source class 1
Values in months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
MZL: Umbralisib13.1Not reported1.4NAUpper limit of 95% CI was not evaluable due to an insufficient number of participants with events.
WM: Umbralisib6.5Not reported2.115.9Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. comment
        Upper limit of 95% CI was not evaluable due to an insufficient number of participants with events.
        group Id
        OG000
        lower Limit
        1.4
        upper Limit
        NA
        value
        13.1
      2. group Id
        OG001
        lower Limit
        2.1
        upper Limit
        15.9
        value
        6.5
denoms
  1. counts
    1. group Id
      OG000
      value
      8
    2. group Id
      OG001
      value
      10
    units
    Participants
description
TTF is defined as a composite endpoint measuring time from Cycle 1/Day 1 to discontinuation of treatment for any reason, including disease progression, treatment toxicity, and death. PD was assessed based on Revised Response Criteria for non-Hodgkin's lymphoma, Lugano Classification for participants with MZL and consensus-based 6th IWWM for participants with WM. Per Lugano Classification, PD was defined as the appearance of any new lesion more than 1.5 cm in any axis, even if other lesions are decreasing in size. At least a 50% increase from nadir in one of the following: SPD of index lesions, GTD of any individual previously involved node, or GTD of any previously involved node provided that the GTD of that node is now ≥ 1.5 cm. Per IWWM criteria PD was defined as more than 25% increase in serum IgM level from lowest nadir and/or progression in clinical features attributable to the disease.
dispersion Type
95% Confidence Interval
groups
  1. description
    Participants with non-follicular iNHL with MZL as the histology type received umbralisib, 800 mg, orally, QD, until disease progression, unacceptable toxicity, or withdrawal from the study whichever occurred first.
    id
    OG000
    title
    MZL: Umbralisib
  2. description
    Participants with non-follicular iNHL with WM as the histology type received umbralisib, 800 mg, orally, QD, until disease progression, unacceptable toxicity, or withdrawal from the study whichever occurred first.
    id
    OG001
    title
    WM: Umbralisib
param Type
MEDIAN
population Description
mITT population included all participants who received at least one dose of study treatment and provided at least some post baseline efficacy assessment.
reporting Status
POSTED
time Frame
From first dose on Day 1 of Cycle 1 (28 days = 1 cycle) up to discontinuation of treatment (up to approximately 4.2 years)
title
Time to Treatment Failure (TTF)
type
SECONDARY
unit Of Measure
months

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Preserved source evidence · Not medical advice