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NCT01292603 · OUTCOME

Part 1: Percentage of Participants With Total B-Cell Depletion by Visit

A Study to Compare Subcutaneous Versus Intravenous MabThera (Rituximab) in Combination With Chemotherapy in Patients With Chronic Lymphocytic Leukemia · Source last updated 2018-12-19

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
Day 1 pre-dose of Cycles 5 and 6 and Follow-up Days 28 and 56 and Follow-up Visits at Months 3, 6, 9, 12, 15, 18, 21 and 24

What was measured

Total B-cell depletion (normal B-cell plus Malignant B-cell depletion) was defined for each individual participant when the sum of CD5-/CD19+ (normal B-cells) and CD5+/CD19+ (malignant B-cells) cell counts decreased below 80 cells/μL.

Analysis population: Part 1 SAP; n = number of participants analyzed at the specified visit.

Groups in this outcome

Part 1: Rituximab SC 1400 mg

Participant could have been enrolled any time during treatment with rituximab IV in combination with FC before Cycle 5. Participants received the following in 28-day cycles. Cycle 1: IV rituximab 375 mg/m\^2 on Day 1 or Day 0 (according to local practice) Cycles 2-5: IV rituximab 500 mg/m\^2 on Day 1 Cycle 6: SC rituximab 1400 on Day 1 Cycles 1-6: IV fludarabine 25 mg/m\^2 on Days 1-3 (or as an oral dose of 24 mg/m\^2 on Days 1-5 or 30-40 mg/m\^2 on Days 1-3), and IV cyclophosphamide 250 mg/m\^2 on Days 1-3 (or as an oral dose of 150 mg/m\^2 on Days 1-5 or 200-250 mg/m\^2 on Days 1-3).

Part 1: Rituximab SC 1600 mg

Participant could have been enrolled any time during treatment with rituximab IV in combination with FC before Cycle 5. Participants received the following in 28-day cycles. Cycle 1: IV rituximab 375 mg/m\^2 on Day 1 or Day 0 (according to local practice) Cycles 2-5: IV rituximab 500 mg/m\^2 on Day 1 Cycle 6: SC rituximab 1600 on Day 1 Cycles 1-6: IV fludarabine 25 mg/m\^2 on Days 1-3 (or as an oral dose of 24 mg/m\^2 on Days 1-5 or 30-40 mg/m\^2 on Days 1-3), and IV cyclophosphamide 250 mg/m\^2 on Days 1-3 (or as an oral dose of 150 mg/m\^2 on Days 1-5 or 200-250 mg/m\^2 on Days 1-3).

Part 1: Rituximab SC 1870 mg

Participant could have been enrolled any time during treatment with rituximab IV in combination with FC before Cycle 5. Participants received the following in 28-day cycles. Cycle 1: IV rituximab 375 mg/m\^2 on Day 1 or Day 0 (according to local practice) Cycles 2-5: IV rituximab 500 mg/m\^2 on Day 1 Cycle 6: SC rituximab 1870 on Day 1 Cycles 1-6: IV fludarabine 25 mg/m\^2 on Days 1-3 (or as an oral dose of 24 mg/m\^2 on Days 1-5 or 30-40 mg/m\^2 on Days 1-3), and IV cyclophosphamide 250 mg/m\^2 on Days 1-3 (or as an oral dose of 150 mg/m\^2 on Days 1-5 or 200-250 mg/m\^2 on Days 1-3).

Rituximab SC 1000 mg

Participant could have been enrolled any time during treatment with rituximab IV in combination with FC before Cycle 5. Participants received the following in 28-day cycles. Cycle 1: IV rituximab 375 mg/m\^2 on Day 1 or Day 0 (according to local practice) Cycles 2-5: IV rituximab 500 mg/m\^2 on Day 1 Cycle 6: SC rituximab 1000 on Day 1 Cycles 1-6: IV fludarabine 25 mg/m\^2 on Days 1-3 (or as an oral dose of 24 mg/m\^2 on Days 1-5 or 30-40 mg/m\^2 on Days 1-3), and IV cyclophosphamide 250 mg/m\^2 on Days 1-3 (or as an oral dose of 150 mg/m\^2 on Days 1-5 or 200-250 mg/m\^2 on Days 1-3).

Part 1: No SC Dose Received

These participants were withdrawn prior to SC treatment.

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

Analysis denominator · Participants

GroupSource count
Part 1: Rituximab SC 1400 mg16
Part 1: Rituximab SC 1600 mg17
Part 1: Rituximab SC 1870 mg22
Rituximab SC 1000 mg1
Part 1: No SC Dose Received8

Reported measurements

Cycle 5 Day 1 (n=15,1319,1,2)
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Part 1: Rituximab SC 1400 mg93.3Not reportedNot reportedNot reportedNot reported
Part 1: Rituximab SC 1600 mg92.3Not reportedNot reportedNot reportedNot reported
Part 1: Rituximab SC 1870 mg100.0Not reportedNot reportedNot reportedNot reported
Rituximab SC 1000 mg0.0Not reportedNot reportedNot reportedNot reported
Part 1: No SC Dose Received100.0Not reportedNot reportedNot reportedNot reported
Cycle 6 Day 1(n= 15,14,18,1,0)
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Part 1: Rituximab SC 1400 mg93.3Not reportedNot reportedNot reportedNot reported
Part 1: Rituximab SC 1600 mg100.0Not reportedNot reportedNot reportedNot reported
Part 1: Rituximab SC 1870 mg100.0Not reportedNot reportedNot reportedNot reported
Rituximab SC 1000 mg100.0Not reportedNot reportedNot reportedNot reported
Part 1: No SC Dose ReceivedNANot reportedNot reportedNot reportedNo participants were analyzed in this group.
FU 28 Day Visit (n=15,11,19,1,0)
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Part 1: Rituximab SC 1400 mg93.3Not reportedNot reportedNot reportedNot reported
Part 1: Rituximab SC 1600 mg100.0Not reportedNot reportedNot reportedNot reported
Part 1: Rituximab SC 1870 mg100.0Not reportedNot reportedNot reportedNot reported
Rituximab SC 1000 mg100.0Not reportedNot reportedNot reportedNot reported
Part 1: No SC Dose ReceivedNANot reportedNot reportedNot reportedNo participants were analyzed in this group.
FU 56 Day Visit (n=15,9,15,1,0)
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Part 1: Rituximab SC 1400 mg93.3Not reportedNot reportedNot reportedNot reported
Part 1: Rituximab SC 1600 mg100.0Not reportedNot reportedNot reportedNot reported
Part 1: Rituximab SC 1870 mg100.0Not reportedNot reportedNot reportedNot reported
Rituximab SC 1000 mg100.0Not reportedNot reportedNot reportedNot reported
Part 1: No SC Dose ReceivedNANot reportedNot reportedNot reportedNo participants were analyzed in this group.
FU 3 Month Visit (n=16,8,18,0,0)
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Part 1: Rituximab SC 1400 mg93.8Not reportedNot reportedNot reportedNot reported
Part 1: Rituximab SC 1600 mg100.0Not reportedNot reportedNot reportedNot reported
Part 1: Rituximab SC 1870 mg100.0Not reportedNot reportedNot reportedNot reported
Rituximab SC 1000 mgNANot reportedNot reportedNot reportedNo participants were analyzed in this group.
Part 1: No SC Dose ReceivedNANot reportedNot reportedNot reportedNo participants were analyzed in this group.
FU 6 Month Visit (n=15,13,17,1,0)
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Part 1: Rituximab SC 1400 mg86.7Not reportedNot reportedNot reportedNot reported
Part 1: Rituximab SC 1600 mg92.3Not reportedNot reportedNot reportedNot reported
Part 1: Rituximab SC 1870 mg94.1Not reportedNot reportedNot reportedNot reported
Rituximab SC 1000 mg100.0Not reportedNot reportedNot reportedNot reported
Part 1: No SC Dose ReceivedNANot reportedNot reportedNot reportedNo participants were analyzed in this group.
FU 9 Month Visit (n=15,13,15,1,0)
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Part 1: Rituximab SC 1400 mg53.3Not reportedNot reportedNot reportedNot reported
Part 1: Rituximab SC 1600 mg84.6Not reportedNot reportedNot reportedNot reported
Part 1: Rituximab SC 1870 mg60.0Not reportedNot reportedNot reportedNot reported
Rituximab SC 1000 mg100.0Not reportedNot reportedNot reportedNot reported
Part 1: No SC Dose ReceivedNANot reportedNot reportedNot reportedNo participants were analyzed in this group.
FU 12 Month Visit (n=14,14,20,0,0)
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Part 1: Rituximab SC 1400 mg28.6Not reportedNot reportedNot reportedNot reported
Part 1: Rituximab SC 1600 mg85.7Not reportedNot reportedNot reportedNot reported
Part 1: Rituximab SC 1870 mg45.0Not reportedNot reportedNot reportedNot reported
Rituximab SC 1000 mgNANot reportedNot reportedNot reportedNo participants were analyzed in this group.
Part 1: No SC Dose ReceivedNANot reportedNot reportedNot reportedNo participants were analyzed in this group.
FU 15 Month Visit (n=14,11,15,0,0)
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Part 1: Rituximab SC 1400 mg35.7Not reportedNot reportedNot reportedNot reported
Part 1: Rituximab SC 1600 mg54.5Not reportedNot reportedNot reportedNot reported
Part 1: Rituximab SC 1870 mg40.0Not reportedNot reportedNot reportedNot reported
Rituximab SC 1000 mgNANot reportedNot reportedNot reportedNo participants were analyzed in this group.
Part 1: No SC Dose ReceivedNANot reportedNot reportedNot reportedNo participants were analyzed in this group.
FU 18 Month Visit (n=13,14,15,0,0)
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Part 1: Rituximab SC 1400 mg30.8Not reportedNot reportedNot reportedNot reported
Part 1: Rituximab SC 1600 mg50.0Not reportedNot reportedNot reportedNot reported
Part 1: Rituximab SC 1870 mg26.7Not reportedNot reportedNot reportedNot reported
Rituximab SC 1000 mgNANot reportedNot reportedNot reportedNo participants were analyzed in this group.
Part 1: No SC Dose ReceivedNANot reportedNot reportedNot reportedNo participants were analyzed in this group.
FU 21 Month Visit (n=13,12,16,0,0)
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Part 1: Rituximab SC 1400 mg30.8Not reportedNot reportedNot reportedNot reported
Part 1: Rituximab SC 1600 mg50.0Not reportedNot reportedNot reportedNot reported
Part 1: Rituximab SC 1870 mg18.8Not reportedNot reportedNot reportedNot reported
Rituximab SC 1000 mgNANot reportedNot reportedNot reportedNo participants were analyzed in this group.
Part 1: No SC Dose ReceivedNANot reportedNot reportedNot reportedNo participants were analyzed in this group.
FU 24 Month Visit (n=12,14,16,0,0)
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Part 1: Rituximab SC 1400 mg25.0Not reportedNot reportedNot reportedNot reported
Part 1: Rituximab SC 1600 mg21.4Not reportedNot reportedNot reportedNot reported
Part 1: Rituximab SC 1870 mg18.8Not reportedNot reportedNot reportedNot reported
Rituximab SC 1000 mgNANot reportedNot reportedNot reportedNo participants were analyzed in this group.
Part 1: No SC Dose ReceivedNANot reportedNot reportedNot reportedNo participants were analyzed in this group.
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        93.3
      2. group Id
        OG001
        value
        92.3
      3. group Id
        OG002
        value
        100.0
      4. group Id
        OG003
        value
        0.0
      5. group Id
        OG004
        value
        100.0
    title
    Cycle 5 Day 1 (n=15,1319,1,2)
  2. categories
    1. measurements
      1. group Id
        OG000
        value
        93.3
      2. group Id
        OG001
        value
        100.0
      3. group Id
        OG002
        value
        100.0
      4. group Id
        OG003
        value
        100.0
      5. comment
        No participants were analyzed in this group.
        group Id
        OG004
        value
        NA
    title
    Cycle 6 Day 1(n= 15,14,18,1,0)
  3. categories
    1. measurements
      1. group Id
        OG000
        value
        93.3
      2. group Id
        OG001
        value
        100.0
      3. group Id
        OG002
        value
        100.0
      4. group Id
        OG003
        value
        100.0
      5. comment
        No participants were analyzed in this group.
        group Id
        OG004
        value
        NA
    title
    FU 28 Day Visit (n=15,11,19,1,0)
  4. categories
    1. measurements
      1. group Id
        OG000
        value
        93.3
      2. group Id
        OG001
        value
        100.0
      3. group Id
        OG002
        value
        100.0
      4. group Id
        OG003
        value
        100.0
      5. comment
        No participants were analyzed in this group.
        group Id
        OG004
        value
        NA
    title
    FU 56 Day Visit (n=15,9,15,1,0)
  5. categories
    1. measurements
      1. group Id
        OG000
        value
        93.8
      2. group Id
        OG001
        value
        100.0
      3. group Id
        OG002
        value
        100.0
      4. comment
        No participants were analyzed in this group.
        group Id
        OG003
        value
        NA
      5. comment
        No participants were analyzed in this group.
        group Id
        OG004
        value
        NA
    title
    FU 3 Month Visit (n=16,8,18,0,0)
  6. categories
    1. measurements
      1. group Id
        OG000
        value
        86.7
      2. group Id
        OG001
        value
        92.3
      3. group Id
        OG002
        value
        94.1
      4. group Id
        OG003
        value
        100.0
      5. comment
        No participants were analyzed in this group.
        group Id
        OG004
        value
        NA
    title
    FU 6 Month Visit (n=15,13,17,1,0)
  7. categories
    1. measurements
      1. group Id
        OG000
        value
        53.3
      2. group Id
        OG001
        value
        84.6
      3. group Id
        OG002
        value
        60.0
      4. group Id
        OG003
        value
        100.0
      5. comment
        No participants were analyzed in this group.
        group Id
        OG004
        value
        NA
    title
    FU 9 Month Visit (n=15,13,15,1,0)
  8. categories
    1. measurements
      1. group Id
        OG000
        value
        28.6
      2. group Id
        OG001
        value
        85.7
      3. group Id
        OG002
        value
        45.0
      4. comment
        No participants were analyzed in this group.
        group Id
        OG003
        value
        NA
      5. comment
        No participants were analyzed in this group.
        group Id
        OG004
        value
        NA
    title
    FU 12 Month Visit (n=14,14,20,0,0)
  9. categories
    1. measurements
      1. group Id
        OG000
        value
        35.7
      2. group Id
        OG001
        value
        54.5
      3. group Id
        OG002
        value
        40.0
      4. comment
        No participants were analyzed in this group.
        group Id
        OG003
        value
        NA
      5. comment
        No participants were analyzed in this group.
        group Id
        OG004
        value
        NA
    title
    FU 15 Month Visit (n=14,11,15,0,0)
  10. categories
    1. measurements
      1. group Id
        OG000
        value
        30.8
      2. group Id
        OG001
        value
        50.0
      3. group Id
        OG002
        value
        26.7
      4. comment
        No participants were analyzed in this group.
        group Id
        OG003
        value
        NA
      5. comment
        No participants were analyzed in this group.
        group Id
        OG004
        value
        NA
    title
    FU 18 Month Visit (n=13,14,15,0,0)
  11. categories
    1. measurements
      1. group Id
        OG000
        value
        30.8
      2. group Id
        OG001
        value
        50.0
      3. group Id
        OG002
        value
        18.8
      4. comment
        No participants were analyzed in this group.
        group Id
        OG003
        value
        NA
      5. comment
        No participants were analyzed in this group.
        group Id
        OG004
        value
        NA
    title
    FU 21 Month Visit (n=13,12,16,0,0)
  12. categories
    1. measurements
      1. group Id
        OG000
        value
        25.0
      2. group Id
        OG001
        value
        21.4
      3. group Id
        OG002
        value
        18.8
      4. comment
        No participants were analyzed in this group.
        group Id
        OG003
        value
        NA
      5. comment
        No participants were analyzed in this group.
        group Id
        OG004
        value
        NA
    title
    FU 24 Month Visit (n=12,14,16,0,0)
denoms
  1. counts
    1. group Id
      OG000
      value
      16
    2. group Id
      OG001
      value
      17
    3. group Id
      OG002
      value
      22
    4. group Id
      OG003
      value
      1
    5. group Id
      OG004
      value
      8
    units
    Participants
description
Total B-cell depletion (normal B-cell plus Malignant B-cell depletion) was defined for each individual participant when the sum of CD5-/CD19+ (normal B-cells) and CD5+/CD19+ (malignant B-cells) cell counts decreased below 80 cells/μL.
groups
  1. description
    Participant could have been enrolled any time during treatment with rituximab IV in combination with FC before Cycle 5. Participants received the following in 28-day cycles. Cycle 1: IV rituximab 375 mg/m\^2 on Day 1 or Day 0 (according to local practice) Cycles 2-5: IV rituximab 500 mg/m\^2 on Day 1 Cycle 6: SC rituximab 1400 on Day 1 Cycles 1-6: IV fludarabine 25 mg/m\^2 on Days 1-3 (or as an oral dose of 24 mg/m\^2 on Days 1-5 or 30-40 mg/m\^2 on Days 1-3), and IV cyclophosphamide 250 mg/m\^2 on Days 1-3 (or as an oral dose of 150 mg/m\^2 on Days 1-5 or 200-250 mg/m\^2 on Days 1-3).
    id
    OG000
    title
    Part 1: Rituximab SC 1400 mg
  2. description
    Participant could have been enrolled any time during treatment with rituximab IV in combination with FC before Cycle 5. Participants received the following in 28-day cycles. Cycle 1: IV rituximab 375 mg/m\^2 on Day 1 or Day 0 (according to local practice) Cycles 2-5: IV rituximab 500 mg/m\^2 on Day 1 Cycle 6: SC rituximab 1600 on Day 1 Cycles 1-6: IV fludarabine 25 mg/m\^2 on Days 1-3 (or as an oral dose of 24 mg/m\^2 on Days 1-5 or 30-40 mg/m\^2 on Days 1-3), and IV cyclophosphamide 250 mg/m\^2 on Days 1-3 (or as an oral dose of 150 mg/m\^2 on Days 1-5 or 200-250 mg/m\^2 on Days 1-3).
    id
    OG001
    title
    Part 1: Rituximab SC 1600 mg
  3. description
    Participant could have been enrolled any time during treatment with rituximab IV in combination with FC before Cycle 5. Participants received the following in 28-day cycles. Cycle 1: IV rituximab 375 mg/m\^2 on Day 1 or Day 0 (according to local practice) Cycles 2-5: IV rituximab 500 mg/m\^2 on Day 1 Cycle 6: SC rituximab 1870 on Day 1 Cycles 1-6: IV fludarabine 25 mg/m\^2 on Days 1-3 (or as an oral dose of 24 mg/m\^2 on Days 1-5 or 30-40 mg/m\^2 on Days 1-3), and IV cyclophosphamide 250 mg/m\^2 on Days 1-3 (or as an oral dose of 150 mg/m\^2 on Days 1-5 or 200-250 mg/m\^2 on Days 1-3).
    id
    OG002
    title
    Part 1: Rituximab SC 1870 mg
  4. description
    Participant could have been enrolled any time during treatment with rituximab IV in combination with FC before Cycle 5. Participants received the following in 28-day cycles. Cycle 1: IV rituximab 375 mg/m\^2 on Day 1 or Day 0 (according to local practice) Cycles 2-5: IV rituximab 500 mg/m\^2 on Day 1 Cycle 6: SC rituximab 1000 on Day 1 Cycles 1-6: IV fludarabine 25 mg/m\^2 on Days 1-3 (or as an oral dose of 24 mg/m\^2 on Days 1-5 or 30-40 mg/m\^2 on Days 1-3), and IV cyclophosphamide 250 mg/m\^2 on Days 1-3 (or as an oral dose of 150 mg/m\^2 on Days 1-5 or 200-250 mg/m\^2 on Days 1-3).
    id
    OG003
    title
    Rituximab SC 1000 mg
  5. description
    These participants were withdrawn prior to SC treatment.
    id
    OG004
    title
    Part 1: No SC Dose Received
param Type
NUMBER
population Description
Part 1 SAP; n = number of participants analyzed at the specified visit.
reporting Status
POSTED
time Frame
Day 1 pre-dose of Cycles 5 and 6 and Follow-up Days 28 and 56 and Follow-up Visits at Months 3, 6, 9, 12, 15, 18, 21 and 24
title
Part 1: Percentage of Participants With Total B-Cell Depletion by Visit
type
SECONDARY
unit Of Measure
percentage of participants

Download exact source JSON → · Snapshot ctgov-results-191f4516d4760045304b24a0

Preserved source evidence · Not medical advice