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NCT01200758 · OUTCOME

Stage I and II (Pooled): Ctrough of Rituximab at Each Induction Treatment Cycle

A Study of Rituximab (MabThera) Subcutaneous (SC) Versus Rituximab (MabThera) Intravenous in Participannts With Follicular Non-Hodgkin's Lymphoma · Source last updated 2018-11-27

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

Measure
GEOMETRIC_MEAN
Unit
mcg/mL
Interval / dispersion
Geometric Coefficient of Variation
Time frame
Stage I and II (Pooled): Predose (within 2hr) up to data cutoff of 31 Oct 2013 [up to 32 months]) (See detailed timeframe in Outcome Measure description)

What was measured

Stage I and II (Induction): Rituximab IV: Predose (within 2 hr) on D1 of Cy1-8 (1 Cy=3 weeks \& 4 weeks for Cy8); Rituximab SC: Predose (within 2 hr) on D1 of Cy1 \& Cy3-8 (1 Cy=3 weeks and 4 weeks for Cy8), predose (within 2 hr) on D0 of Cy2 (up to data cutoff of 31 Oct 2013 \[up to 32 months\])

Analysis population: ITT Population. Here, number of participants analyzed = participants evaluable for the outcome measure. Here "n" = number of participants evaluable for this outcome measure at specified timepoint.

Groups in this outcome

Stage I and II: Rituximab IV + Chemotherapy (CHOP/CVP)

Eight cycles of rituximab IV infusion (375 mg/m\^2; rituximab induction) in combination with up to 8 cycles of CHOP or CVP chemotherapy (as per institutional practice) administered every 3 weeks. Participants achieving at least PR during induction, entered rituximab IV maintenance therapy (375 mg/m\^2) once every 8 weeks for 24 months.

Stage I and II: Rituximab SC + Chemotherapy (CHOP/CVP)

First cycle rituximab IV infusion (375 mg/m\^2) + 7 cycles of rituximab SC 1400 mg in combination with up to 8 cycles of CHOP or CVP chemotherapy administered every 3 weeks. Participants achieving at least PR entered rituximab SC (1400 mg) maintenance therapy once every 8 weeks for 24 months.

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

Analysis denominator · Participants

GroupSource count
Stage I and II: Rituximab IV + Chemotherapy (CHOP/CVP)198
Stage I and II: Rituximab SC + Chemotherapy (CHOP/CVP)193

Reported measurements

Cycle 1 (n = 198, 193)
Values in mcg/mL · Interval/dispersion: Geometric Coefficient of Variation
GroupValueSpreadLowerUpperComment
Stage I and II: Rituximab IV + Chemotherapy (CHOP/CVP)14.00157.53Not reportedNot reportedNot reported
Stage I and II: Rituximab SC + Chemotherapy (CHOP/CVP)12.88189.70Not reportedNot reportedNot reported
Cycle 2 (n = 197, 190)
Values in mcg/mL · Interval/dispersion: Geometric Coefficient of Variation
GroupValueSpreadLowerUpperComment
Stage I and II: Rituximab IV + Chemotherapy (CHOP/CVP)30.13145.36Not reportedNot reportedNot reported
Stage I and II: Rituximab SC + Chemotherapy (CHOP/CVP)40.00124.50Not reportedNot reportedNot reported
Cycle 3 (n = 192, 190)
Values in mcg/mL · Interval/dispersion: Geometric Coefficient of Variation
GroupValueSpreadLowerUpperComment
Stage I and II: Rituximab IV + Chemotherapy (CHOP/CVP)45.25110.35Not reportedNot reportedNot reported
Stage I and II: Rituximab SC + Chemotherapy (CHOP/CVP)63.83101.83Not reportedNot reportedNot reported
Cycle 4 (n = 186, 185)
Values in mcg/mL · Interval/dispersion: Geometric Coefficient of Variation
GroupValueSpreadLowerUpperComment
Stage I and II: Rituximab IV + Chemotherapy (CHOP/CVP)54.06108.90Not reportedNot reportedNot reported
Stage I and II: Rituximab SC + Chemotherapy (CHOP/CVP)81.7192.28Not reportedNot reportedNot reported
Cycle 5 (n = 185, 185)
Values in mcg/mL · Interval/dispersion: Geometric Coefficient of Variation
GroupValueSpreadLowerUpperComment
Stage I and II: Rituximab IV + Chemotherapy (CHOP/CVP)64.6889.90Not reportedNot reportedNot reported
Stage I and II: Rituximab SC + Chemotherapy (CHOP/CVP)98.0071.91Not reportedNot reportedNot reported
Cycle 6 (n = 187, 180)
Values in mcg/mL · Interval/dispersion: Geometric Coefficient of Variation
GroupValueSpreadLowerUpperComment
Stage I and II: Rituximab IV + Chemotherapy (CHOP/CVP)71.0287.60Not reportedNot reportedNot reported
Stage I and II: Rituximab SC + Chemotherapy (CHOP/CVP)109.5658.74Not reportedNot reportedNot reported
Cycle 7 (n = 183, 172)
Values in mcg/mL · Interval/dispersion: Geometric Coefficient of Variation
GroupValueSpreadLowerUpperComment
Stage I and II: Rituximab IV + Chemotherapy (CHOP/CVP)78.3177.76Not reportedNot reportedNot reported
Stage I and II: Rituximab SC + Chemotherapy (CHOP/CVP)120.7555.60Not reportedNot reportedNot reported
Cycle 8 (n = 52, 54)
Values in mcg/mL · Interval/dispersion: Geometric Coefficient of Variation
GroupValueSpreadLowerUpperComment
Stage I and II: Rituximab IV + Chemotherapy (CHOP/CVP)77.6070.53Not reportedNot reportedNot reported
Stage I and II: Rituximab SC + Chemotherapy (CHOP/CVP)131.4850.20Not reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        spread
        157.53
        value
        14.00
      2. group Id
        OG001
        spread
        189.70
        value
        12.88
    title
    Cycle 1 (n = 198, 193)
  2. categories
    1. measurements
      1. group Id
        OG000
        spread
        145.36
        value
        30.13
      2. group Id
        OG001
        spread
        124.50
        value
        40.00
    title
    Cycle 2 (n = 197, 190)
  3. categories
    1. measurements
      1. group Id
        OG000
        spread
        110.35
        value
        45.25
      2. group Id
        OG001
        spread
        101.83
        value
        63.83
    title
    Cycle 3 (n = 192, 190)
  4. categories
    1. measurements
      1. group Id
        OG000
        spread
        108.90
        value
        54.06
      2. group Id
        OG001
        spread
        92.28
        value
        81.71
    title
    Cycle 4 (n = 186, 185)
  5. categories
    1. measurements
      1. group Id
        OG000
        spread
        89.90
        value
        64.68
      2. group Id
        OG001
        spread
        71.91
        value
        98.00
    title
    Cycle 5 (n = 185, 185)
  6. categories
    1. measurements
      1. group Id
        OG000
        spread
        87.60
        value
        71.02
      2. group Id
        OG001
        spread
        58.74
        value
        109.56
    title
    Cycle 6 (n = 187, 180)
  7. categories
    1. measurements
      1. group Id
        OG000
        spread
        77.76
        value
        78.31
      2. group Id
        OG001
        spread
        55.60
        value
        120.75
    title
    Cycle 7 (n = 183, 172)
  8. categories
    1. measurements
      1. group Id
        OG000
        spread
        70.53
        value
        77.60
      2. group Id
        OG001
        spread
        50.20
        value
        131.48
    title
    Cycle 8 (n = 52, 54)
denoms
  1. counts
    1. group Id
      OG000
      value
      198
    2. group Id
      OG001
      value
      193
    units
    Participants
description
Stage I and II (Induction): Rituximab IV: Predose (within 2 hr) on D1 of Cy1-8 (1 Cy=3 weeks \& 4 weeks for Cy8); Rituximab SC: Predose (within 2 hr) on D1 of Cy1 \& Cy3-8 (1 Cy=3 weeks and 4 weeks for Cy8), predose (within 2 hr) on D0 of Cy2 (up to data cutoff of 31 Oct 2013 \[up to 32 months\])
dispersion Type
Geometric Coefficient of Variation
groups
  1. description
    Eight cycles of rituximab IV infusion (375 mg/m\^2; rituximab induction) in combination with up to 8 cycles of CHOP or CVP chemotherapy (as per institutional practice) administered every 3 weeks. Participants achieving at least PR during induction, entered rituximab IV maintenance therapy (375 mg/m\^2) once every 8 weeks for 24 months.
    id
    OG000
    title
    Stage I and II: Rituximab IV + Chemotherapy (CHOP/CVP)
  2. description
    First cycle rituximab IV infusion (375 mg/m\^2) + 7 cycles of rituximab SC 1400 mg in combination with up to 8 cycles of CHOP or CVP chemotherapy administered every 3 weeks. Participants achieving at least PR entered rituximab SC (1400 mg) maintenance therapy once every 8 weeks for 24 months.
    id
    OG001
    title
    Stage I and II: Rituximab SC + Chemotherapy (CHOP/CVP)
param Type
GEOMETRIC_MEAN
population Description
ITT Population. Here, number of participants analyzed = participants evaluable for the outcome measure. Here "n" = number of participants evaluable for this outcome measure at specified timepoint.
reporting Status
POSTED
time Frame
Stage I and II (Pooled): Predose (within 2hr) up to data cutoff of 31 Oct 2013 [up to 32 months]) (See detailed timeframe in Outcome Measure description)
title
Stage I and II (Pooled): Ctrough of Rituximab at Each Induction Treatment Cycle
type
SECONDARY
unit Of Measure
mcg/mL

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