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NCT02676778 · OUTCOME

Duration of Response (DOR)

Study of E7777 in Patients With Relapsed or Refractory Peripheral T-cell Lymphoma and Cutaneous T-cell Lymphoma · Source last updated 2021-07-15

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 the date of first documentation of CR or PR until date of the first documentation of PD or death due to any cause (whichever occurred first) up to approximately 3 years 1 month

What was measured

DOR: Time between date of first documentation of CR or PR and PD or death due to any cause based on independent review of Efficacy and Safety Evaluation Committee, assessed by modified response criteria based on revised response criteria for malignant lymphoma (Cheson,2007),skin lesion and peripheral blood disease by clinical end points and response criteria in mycosis fungoides and Sezary syndrome(Olsen,2011). DOR was assessed in responders who had CR or PR. CR: Disappearance of all evidence of disease; PR: Regression of measurable disease and no new sites. PD: Any new lesion or unequivocally increase of previously involved sites from nadir. DOR was calculated using Kaplan-Meier method. Participants with new anticancer treatment started prior to disease progression, death or PD after more than one missed tumor assessments and participants still on treatment without PD as of data cut-off were censored.

Analysis population: The FAS was defined as a group of participants who received at least 1 dose of the study drug. Here "overall number of participants analyzed" signifies responded participants.

Groups in this outcome

PTCL: E7777 9 mcg/kg/Day

Participants with relapsed or refractory PTCL received E7777 9 mcg/kg/day as intravenous infusion, once daily from Day 1 through Day 5 in each treatment cycle until discontinuation or Cycle 8 (each Cycle length = 3 weeks).

CTCL: E7777 9 mcg/kg/Day

Participants with CTCL received E7777 9 mcg/kg/day as intravenous infusion, once daily from Day 1 through Day 5 in each treatment cycle until discontinuation or Cycle 8 (each Cycle length = 3 weeks).

Other: E7777 9 mcg/kg/Day

Participant with extranodal NK/T-cell lymphoma received E7777 9 mcg/kg/day as intravenous infusion, once daily from Day 1 through Day 5 in each treatment cycle until discontinuation or Cycle 8 (each Cycle length = 3 weeks).

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

Analysis denominator · Participants

GroupSource count
PTCL: E7777 9 mcg/kg/Day7
CTCL: E7777 9 mcg/kg/Day6
Other: E7777 9 mcg/kg/Day0

Reported measurements

Source class 1
Values in months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
PTCL: E7777 9 mcg/kg/Day3.09Not reported0.924.76Not reported
CTCL: E7777 9 mcg/kg/Day4.83Not reported2.66NAUpper limit of confidence interval could not be estimated due to an insufficient number of events.
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        0.92
        upper Limit
        4.76
        value
        3.09
      2. comment
        Upper limit of confidence interval could not be estimated due to an insufficient number of events.
        group Id
        OG001
        lower Limit
        2.66
        upper Limit
        NA
        value
        4.83
denoms
  1. counts
    1. group Id
      OG000
      value
      7
    2. group Id
      OG001
      value
      6
    3. group Id
      OG002
      value
      0
    units
    Participants
description
DOR: Time between date of first documentation of CR or PR and PD or death due to any cause based on independent review of Efficacy and Safety Evaluation Committee, assessed by modified response criteria based on revised response criteria for malignant lymphoma (Cheson,2007),skin lesion and peripheral blood disease by clinical end points and response criteria in mycosis fungoides and Sezary syndrome(Olsen,2011). DOR was assessed in responders who had CR or PR. CR: Disappearance of all evidence of disease; PR: Regression of measurable disease and no new sites. PD: Any new lesion or unequivocally increase of previously involved sites from nadir. DOR was calculated using Kaplan-Meier method. Participants with new anticancer treatment started prior to disease progression, death or PD after more than one missed tumor assessments and participants still on treatment without PD as of data cut-off were censored.
dispersion Type
95% Confidence Interval
groups
  1. description
    Participants with relapsed or refractory PTCL received E7777 9 mcg/kg/day as intravenous infusion, once daily from Day 1 through Day 5 in each treatment cycle until discontinuation or Cycle 8 (each Cycle length = 3 weeks).
    id
    OG000
    title
    PTCL: E7777 9 mcg/kg/Day
  2. description
    Participants with CTCL received E7777 9 mcg/kg/day as intravenous infusion, once daily from Day 1 through Day 5 in each treatment cycle until discontinuation or Cycle 8 (each Cycle length = 3 weeks).
    id
    OG001
    title
    CTCL: E7777 9 mcg/kg/Day
  3. description
    Participant with extranodal NK/T-cell lymphoma received E7777 9 mcg/kg/day as intravenous infusion, once daily from Day 1 through Day 5 in each treatment cycle until discontinuation or Cycle 8 (each Cycle length = 3 weeks).
    id
    OG002
    title
    Other: E7777 9 mcg/kg/Day
param Type
MEDIAN
population Description
The FAS was defined as a group of participants who received at least 1 dose of the study drug. Here "overall number of participants analyzed" signifies responded participants.
reporting Status
POSTED
time Frame
From the date of first documentation of CR or PR until date of the first documentation of PD or death due to any cause (whichever occurred first) up to approximately 3 years 1 month
title
Duration of Response (DOR)
type
SECONDARY
unit Of Measure
months

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

Preserved source evidence · Not medical advice