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NCT01292603 · OUTCOME

Part 2: Total CD19+ B-Cell Counts 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
MEDIAN
Unit
cells/μL
Interval / dispersion
Full Range
Time frame
Cycle 1 pre-dose, 60 minutes post-dose, Days 2 and 3 in Cycle 2, day 1 pre-dose in Cycles 3, 4, 5 and 6, Follow-up Days 28 and 56, and Follow-up Visits at Months 3, 6, 9, 12, 15, and 18 and Withdrawal Visit

What was measured

CD 19 is a surface antigen (protein) present on B-lymphocytes.

Analysis population: Part 2 SAP; n = number of participants analyzed at the specified visit.

Groups in this outcome

Part 2 : Rituximab IV 500 mg/m^2

Participants received the following in 28-day cycles. Cycle 1: IV rituximab 375 mg/m\^2 on Day 0 Cycles 2-6: IV rituximab 500 mg/m\^2 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 2: Rituximab SC 1600 mg

Participants received the following in 28-day cycles. Cycle 1: IV rituximab 375 mg/m\^2 on Day 0 Cycles 2-6: SC rituximab 1600 mg 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).

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 2 : Rituximab IV 500 mg/m^289
Part 2: Rituximab SC 1600 mg85

Reported measurements

Cycle 1 - Baseline (n=80,80)
Values in cells/μL · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Part 2 : Rituximab IV 500 mg/m^268905Not reported3996277645Not reported
Part 2: Rituximab SC 1600 mg50565Not reported640453292Not reported
Cycle 2 - Pre-dose (n=71,74)
Values in cells/μL · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Part 2 : Rituximab IV 500 mg/m^2338Not reported238252Not reported
Part 2: Rituximab SC 1600 mg253Not reported192469Not reported
Cycle 2 - Post-dose (n=65, 66)
Values in cells/μL · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Part 2 : Rituximab IV 500 mg/m^2163Not reported313026Not reported
Part 2: Rituximab SC 1600 mg168Not reported132615Not reported
Cycle 2 Day 2 (n=54, 59)
Values in cells/μL · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Part 2 : Rituximab IV 500 mg/m^2154Not reported610416Not reported
Part 2: Rituximab SC 1600 mg266Not reported040815Not reported
Cycle 2 Day 3 (n=48, 54)
Values in cells/μL · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Part 2 : Rituximab IV 500 mg/m^287Not reported014769Not reported
Part 2: Rituximab SC 1600 mg125Not reported013229Not reported
Cycle 3 Day 1 (n=67,68)
Values in cells/μL · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Part 2 : Rituximab IV 500 mg/m^212Not reported013118Not reported
Part 2: Rituximab SC 1600 mg8Not reported122392Not reported
Cycle 4 Day 1 (n=71,69)
Values in cells/μL · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Part 2 : Rituximab IV 500 mg/m^24Not reported017827Not reported
Part 2: Rituximab SC 1600 mg4Not reported018672Not reported
Cycle 5 Day 1 (n=68,67)
Values in cells/μL · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Part 2 : Rituximab IV 500 mg/m^22Not reported07146Not reported
Part 2: Rituximab SC 1600 mg2Not reported08542Not reported
Cycle 6 Day 1 (n=71,64)
Values in cells/μL · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Part 2 : Rituximab IV 500 mg/m^23Not reported03612Not reported
Part 2: Rituximab SC 1600 mg3Not reported04234Not reported
FU 28 Day Visit (n=66,64)
Values in cells/μL · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Part 2 : Rituximab IV 500 mg/m^22Not reported01299Not reported
Part 2: Rituximab SC 1600 mg2Not reported02749Not reported
FU 56 Day Visit (n=63,67)
Values in cells/μL · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Part 2 : Rituximab IV 500 mg/m^22Not reported014331Not reported
Part 2: Rituximab SC 1600 mg2Not reported03539Not reported
FU 3 Month Visit (n=67,67)
Values in cells/μL · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Part 2 : Rituximab IV 500 mg/m^22Not reported039037Not reported
Part 2: Rituximab SC 1600 mg2Not reported016413Not reported
FU 6 Month Visit (n=60,69)
Values in cells/μL · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Part 2 : Rituximab IV 500 mg/m^23Not reported01356Not reported
Part 2: Rituximab SC 1600 mg3Not reported022630Not reported
FU 9 Month Visit (n=65,64)
Values in cells/μL · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Part 2 : Rituximab IV 500 mg/m^235Not reported13776Not reported
Part 2: Rituximab SC 1600 mg30Not reported0890Not reported
FU 12 Month Visit (n=60,61)
Values in cells/μL · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Part 2 : Rituximab IV 500 mg/m^291Not reported49372Not reported
Part 2: Rituximab SC 1600 mg104Not reported11770Not reported
FU 15 Month Visit (n=59,60)
Values in cells/μL · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Part 2 : Rituximab IV 500 mg/m^2135Not reported616328Not reported
Part 2: Rituximab SC 1600 mg171Not reported59431Not reported
FU 18 Month Visit (n=57,58)
Values in cells/μL · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Part 2 : Rituximab IV 500 mg/m^2134Not reported515404Not reported
Part 2: Rituximab SC 1600 mg223Not reported322363Not reported
FU 21 Month Visit (n=55,52)
Values in cells/μL · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Part 2 : Rituximab IV 500 mg/m^2171Not reported57901Not reported
Part 2: Rituximab SC 1600 mg277Not reported539435Not reported
FU 24 Month Visit (n=56,51)
Values in cells/μL · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Part 2 : Rituximab IV 500 mg/m^2214Not reported078010Not reported
Part 2: Rituximab SC 1600 mg256Not reported610482Not reported
Withdrawn/Termination (n=17,15)
Values in cells/μL · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Part 2 : Rituximab IV 500 mg/m^2150Not reported290310Not reported
Part 2: Rituximab SC 1600 mg6Not reported035325Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        3996
        upper Limit
        277645
        value
        68905
      2. group Id
        OG001
        lower Limit
        640
        upper Limit
        453292
        value
        50565
    title
    Cycle 1 - Baseline (n=80,80)
  2. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        2
        upper Limit
        38252
        value
        338
      2. group Id
        OG001
        lower Limit
        1
        upper Limit
        92469
        value
        253
    title
    Cycle 2 - Pre-dose (n=71,74)
  3. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        3
        upper Limit
        13026
        value
        163
      2. group Id
        OG001
        lower Limit
        1
        upper Limit
        32615
        value
        168
    title
    Cycle 2 - Post-dose (n=65, 66)
  4. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        6
        upper Limit
        10416
        value
        154
      2. group Id
        OG001
        lower Limit
        0
        upper Limit
        40815
        value
        266
    title
    Cycle 2 Day 2 (n=54, 59)
  5. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        0
        upper Limit
        14769
        value
        87
      2. group Id
        OG001
        lower Limit
        0
        upper Limit
        13229
        value
        125
    title
    Cycle 2 Day 3 (n=48, 54)
  6. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        0
        upper Limit
        13118
        value
        12
      2. group Id
        OG001
        lower Limit
        1
        upper Limit
        22392
        value
        8
    title
    Cycle 3 Day 1 (n=67,68)
  7. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        0
        upper Limit
        17827
        value
        4
      2. group Id
        OG001
        lower Limit
        0
        upper Limit
        18672
        value
        4
    title
    Cycle 4 Day 1 (n=71,69)
  8. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        0
        upper Limit
        7146
        value
        2
      2. group Id
        OG001
        lower Limit
        0
        upper Limit
        8542
        value
        2
    title
    Cycle 5 Day 1 (n=68,67)
  9. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        0
        upper Limit
        3612
        value
        3
      2. group Id
        OG001
        lower Limit
        0
        upper Limit
        4234
        value
        3
    title
    Cycle 6 Day 1 (n=71,64)
  10. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        0
        upper Limit
        1299
        value
        2
      2. group Id
        OG001
        lower Limit
        0
        upper Limit
        2749
        value
        2
    title
    FU 28 Day Visit (n=66,64)
  11. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        0
        upper Limit
        14331
        value
        2
      2. group Id
        OG001
        lower Limit
        0
        upper Limit
        3539
        value
        2
    title
    FU 56 Day Visit (n=63,67)
  12. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        0
        upper Limit
        39037
        value
        2
      2. group Id
        OG001
        lower Limit
        0
        upper Limit
        16413
        value
        2
    title
    FU 3 Month Visit (n=67,67)
denoms
  1. counts
    1. group Id
      OG000
      value
      89
    2. group Id
      OG001
      value
      85
    units
    Participants
description
CD 19 is a surface antigen (protein) present on B-lymphocytes.
dispersion Type
Full Range
groups
  1. description
    Participants received the following in 28-day cycles. Cycle 1: IV rituximab 375 mg/m\^2 on Day 0 Cycles 2-6: IV rituximab 500 mg/m\^2 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 2 : Rituximab IV 500 mg/m^2
  2. description
    Participants received the following in 28-day cycles. Cycle 1: IV rituximab 375 mg/m\^2 on Day 0 Cycles 2-6: SC rituximab 1600 mg 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 2: Rituximab SC 1600 mg
param Type
MEDIAN
population Description
Part 2 SAP; n = number of participants analyzed at the specified visit.
reporting Status
POSTED
time Frame
Cycle 1 pre-dose, 60 minutes post-dose, Days 2 and 3 in Cycle 2, day 1 pre-dose in Cycles 3, 4, 5 and 6, Follow-up Days 28 and 56, and Follow-up Visits at Months 3, 6, 9, 12, 15, and 18 and Withdrawal Visit
title
Part 2: Total CD19+ B-Cell Counts by Visit
type
SECONDARY
unit Of Measure
cells/μL

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

Preserved source evidence · Not medical advice