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NCT01871727 · OUTCOME

Lead-In Part: Percentage of Participants Testing Positive for Anti-E7777 and Anti-interleukin (IL)-2 Antibodies

A Trial of E7777 in Persistent and Recurrent Cutaneous T-Cell Lymphoma · Source last updated 2024-11-13

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

Measure
NUMBER
Unit
percentage of participants
Interval / dispersion
Not reported
Time frame
Cycle 1 Day 1, Cycle 2 Day 1, Cycle 3 Day 1, Cycle 5 Day 1

What was measured

Immunogenicity was assessed by determining the anti-E7777 and anti-IL-2 antibodies in serum using validated methods. Percentage of participants testing positive for Anti-E7777 and Anti-IL-2 antibodies were reported.

Analysis population: Lead-in PK Analysis Set included all participants who received at least one dose of study drug and from whom at least one valid E7777 PK parameter was obtained.

Groups in this outcome

Lead-In Part: E7777 6 mcg/kg

Participants were treated with E7777 6 mcg/kg by IV infusion over 60 minutes on 5 consecutive days in 21-day cycles for up to 8 cycles or disease progression or unacceptable toxicity in Lead-in part.

Lead-In Part: E7777 9 mcg/kg

Participants were treated with E7777 9 mcg/kg by IV infusion over 60 minute on 5 consecutive days during every 21-day cycles for up to 8 cycles or disease progression or unacceptable toxicity in Lead-In Part.

Lead-In Part: E7777 12 mcg/kg

Participants were treated with E7777 12 mcg/kg by IV infusion over 60 minutes on 5 consecutive days in 21-day cycles for up to 8 cycles or disease progression or unacceptable toxicity in Lead-in part.

Lead-In Part: E7777 15 mcg/kg

Participants were treated with E7777 15 mcg/kg by IV infusion over 60 minutes on 5 consecutive days in 21-day cycles for up to 8 cycles or disease progression or unacceptable toxicity in Lead-in part.

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

Analysis denominator · Participants

GroupSource count
Lead-In Part: E7777 6 mcg/kg2
Lead-In Part: E7777 9 mcg/kg8
Lead-In Part: E7777 12 mcg/kg9
Lead-In Part: E7777 15 mcg/kg2

Reported measurements

Cycle 1 Day 1 (Anti-E7777 Antibodies)
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Lead-In Part: E7777 6 mcg/kg50.0Not reportedNot reportedNot reportedNot reported
Lead-In Part: E7777 9 mcg/kg100.0Not reportedNot reportedNot reportedNot reported
Lead-In Part: E7777 12 mcg/kg88.9Not reportedNot reportedNot reportedNot reported
Lead-In Part: E7777 15 mcg/kg100.0Not reportedNot reportedNot reportedNot reported
Cycle 2 Day 1 (Anti-E7777 Antibodies)
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Lead-In Part: E7777 6 mcg/kg100.0Not reportedNot reportedNot reportedNot reported
Lead-In Part: E7777 9 mcg/kg100.0Not reportedNot reportedNot reportedNot reported
Lead-In Part: E7777 12 mcg/kg83.3Not reportedNot reportedNot reportedNot reported
Lead-In Part: E7777 15 mcg/kg0Not reportedNot reportedNot reportedNot reported
Cycle 3 Day 1 (Anti-E7777 Antibodies)
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Lead-In Part: E7777 6 mcg/kg100.0Not reportedNot reportedNot reportedNot reported
Lead-In Part: E7777 9 mcg/kg100.0Not reportedNot reportedNot reportedNot reported
Lead-In Part: E7777 12 mcg/kg100.0Not reportedNot reportedNot reportedNot reported
Lead-In Part: E7777 15 mcg/kg0Not reportedNot reportedNot reportedNot reported
Cycle 5 Day 1 (Anti-E7777 Antibodies)
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Lead-In Part: E7777 6 mcg/kg100.0Not reportedNot reportedNot reportedNot reported
Lead-In Part: E7777 9 mcg/kg100.0Not reportedNot reportedNot reportedNot reported
Lead-In Part: E7777 12 mcg/kg100.0Not reportedNot reportedNot reportedNot reported
Lead-In Part: E7777 15 mcg/kg0Not reportedNot reportedNot reportedNot reported
Cycle 1 Day 1 (Anti-IL-2 Antibodies)
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Lead-In Part: E7777 6 mcg/kg0Not reportedNot reportedNot reportedNot reported
Lead-In Part: E7777 9 mcg/kg37.5Not reportedNot reportedNot reportedNot reported
Lead-In Part: E7777 12 mcg/kg33.3Not reportedNot reportedNot reportedNot reported
Lead-In Part: E7777 15 mcg/kg0Not reportedNot reportedNot reportedNot reported
Cycle 2 Day 1 (Anti-IL-2 Antibodies)
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Lead-In Part: E7777 6 mcg/kg0Not reportedNot reportedNot reportedNot reported
Lead-In Part: E7777 9 mcg/kg87.5Not reportedNot reportedNot reportedNot reported
Lead-In Part: E7777 12 mcg/kg83.3Not reportedNot reportedNot reportedNot reported
Lead-In Part: E7777 15 mcg/kg0Not reportedNot reportedNot reportedNot reported
Cycle 3 Day 1 (Anti-IL-2 Antibodies)
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Lead-In Part: E7777 6 mcg/kg100.0Not reportedNot reportedNot reportedNot reported
Lead-In Part: E7777 9 mcg/kg100.0Not reportedNot reportedNot reportedNot reported
Lead-In Part: E7777 12 mcg/kg100.0Not reportedNot reportedNot reportedNot reported
Lead-In Part: E7777 15 mcg/kg0Not reportedNot reportedNot reportedNot reported
Cycle 5 Day 1 (Anti-IL-2 Antibodies)
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Lead-In Part: E7777 6 mcg/kg100.0Not reportedNot reportedNot reportedNot reported
Lead-In Part: E7777 9 mcg/kg83.3Not reportedNot reportedNot reportedNot reported
Lead-In Part: E7777 12 mcg/kg100.0Not reportedNot reportedNot reportedNot reported
Lead-In Part: E7777 15 mcg/kg0Not reportedNot reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        50.0
      2. group Id
        OG001
        value
        100.0
      3. group Id
        OG002
        value
        88.9
      4. group Id
        OG003
        value
        100.0
    title
    Cycle 1 Day 1 (Anti-E7777 Antibodies)
  2. categories
    1. measurements
      1. group Id
        OG000
        value
        100.0
      2. group Id
        OG001
        value
        100.0
      3. group Id
        OG002
        value
        83.3
      4. group Id
        OG003
        value
        0
    title
    Cycle 2 Day 1 (Anti-E7777 Antibodies)
  3. categories
    1. measurements
      1. group Id
        OG000
        value
        100.0
      2. group Id
        OG001
        value
        100.0
      3. group Id
        OG002
        value
        100.0
      4. group Id
        OG003
        value
        0
    title
    Cycle 3 Day 1 (Anti-E7777 Antibodies)
  4. categories
    1. measurements
      1. group Id
        OG000
        value
        100.0
      2. group Id
        OG001
        value
        100.0
      3. group Id
        OG002
        value
        100.0
      4. group Id
        OG003
        value
        0
    title
    Cycle 5 Day 1 (Anti-E7777 Antibodies)
  5. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        37.5
      3. group Id
        OG002
        value
        33.3
      4. group Id
        OG003
        value
        0
    title
    Cycle 1 Day 1 (Anti-IL-2 Antibodies)
  6. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        87.5
      3. group Id
        OG002
        value
        83.3
      4. group Id
        OG003
        value
        0
    title
    Cycle 2 Day 1 (Anti-IL-2 Antibodies)
  7. categories
    1. measurements
      1. group Id
        OG000
        value
        100.0
      2. group Id
        OG001
        value
        100.0
      3. group Id
        OG002
        value
        100.0
      4. group Id
        OG003
        value
        0
    title
    Cycle 3 Day 1 (Anti-IL-2 Antibodies)
  8. categories
    1. measurements
      1. group Id
        OG000
        value
        100.0
      2. group Id
        OG001
        value
        83.3
      3. group Id
        OG002
        value
        100.0
      4. group Id
        OG003
        value
        0
    title
    Cycle 5 Day 1 (Anti-IL-2 Antibodies)
denoms
  1. counts
    1. group Id
      OG000
      value
      2
    2. group Id
      OG001
      value
      8
    3. group Id
      OG002
      value
      9
    4. group Id
      OG003
      value
      2
    units
    Participants
description
Immunogenicity was assessed by determining the anti-E7777 and anti-IL-2 antibodies in serum using validated methods. Percentage of participants testing positive for Anti-E7777 and Anti-IL-2 antibodies were reported.
groups
  1. description
    Participants were treated with E7777 6 mcg/kg by IV infusion over 60 minutes on 5 consecutive days in 21-day cycles for up to 8 cycles or disease progression or unacceptable toxicity in Lead-in part.
    id
    OG000
    title
    Lead-In Part: E7777 6 mcg/kg
  2. description
    Participants were treated with E7777 9 mcg/kg by IV infusion over 60 minute on 5 consecutive days during every 21-day cycles for up to 8 cycles or disease progression or unacceptable toxicity in Lead-In Part.
    id
    OG001
    title
    Lead-In Part: E7777 9 mcg/kg
  3. description
    Participants were treated with E7777 12 mcg/kg by IV infusion over 60 minutes on 5 consecutive days in 21-day cycles for up to 8 cycles or disease progression or unacceptable toxicity in Lead-in part.
    id
    OG002
    title
    Lead-In Part: E7777 12 mcg/kg
  4. description
    Participants were treated with E7777 15 mcg/kg by IV infusion over 60 minutes on 5 consecutive days in 21-day cycles for up to 8 cycles or disease progression or unacceptable toxicity in Lead-in part.
    id
    OG003
    title
    Lead-In Part: E7777 15 mcg/kg
param Type
NUMBER
population Description
Lead-in PK Analysis Set included all participants who received at least one dose of study drug and from whom at least one valid E7777 PK parameter was obtained.
reporting Status
POSTED
time Frame
Cycle 1 Day 1, Cycle 2 Day 1, Cycle 3 Day 1, Cycle 5 Day 1
title
Lead-In Part: Percentage of Participants Testing Positive for Anti-E7777 and Anti-interleukin (IL)-2 Antibodies
type
SECONDARY
unit Of Measure
percentage of participants

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Preserved source evidence · Not medical advice