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NCT01011920 · OUTCOME

2 Years Failure Free Survival (FFS)

Trial for Patients With Newly Diagnosed Primary Central Nervous System (CNS) Lymphoma · Source last updated 2026-03-19

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
99% Confidence Interval
Time frame
Every 3 weeks during treatment and every 3 months thereafter up to 2 years from study entry

What was measured

Percentage of patients alive and free from disease progression, relapse, need for new treatment, after 2 years from study entry any cause. Percentage values are rounded to whole numbers.

Groups in this outcome

Arm A / MTX + AraC

Arm A Methotrexate 3.5 g/m2 (0.5 g/m2 in 15 min. + 3 g/m2 in 3-hr infusion) d 1 Cytarabine 2 g/m2 1 hr infusion, twice a day (every 12 hs.) d 2 - 3 Methotrexate: Methotrexate 3.5 g/m2 (0.5 g/m2 in 15 min. + 3 g/m2 in 3-hr infusion) on day 1, every 3 weeks for a maximum of 4 courses. Ara-C: Cytarabine 2 g/m2 (1 hr infusion, twice a day every 12 hours), on d 2 - 3 every 3 weeks for a maximum of 4 courses

Arm B / MTX + Ara-C + Rituximab

Arm B Rituximab 375 mg/m2 conventional infusion d -5 \& 0 Methotrexate 3.5 g/m2 0.5 g/m2 in 15 min. + 3 g/m2 in 3-hr infusion d 1 Cytarabine 2 g/m2 1 hr infusion, twice a day (every 12 hs.) d 2 - 3 Methotrexate: Methotrexate 3.5 g/m2 (0.5 g/m2 in 15 min. + 3 g/m2 in 3-hr infusion) on day 1, every 3 weeks for a maximum of 4 courses. Ara-C: Cytarabine 2 g/m2 (1 hr infusion, twice a day every 12 hours), on d 2 - 3 every 3 weeks for a maximum of 4 courses Rituximab: Rituximab 375 mg/m2 conventional infusion on day - 5 \& 0 every 3 weeks for a maximum of 4 cycles

Arm C / MTX + Ara-C + Rituximab+Thiotepa

Arm C Rituximab 375 mg/m2 conventional infusion d -5 \& 0 Methotrexate 3.5 g/m2 0.5 g/m2 in 15 min. + 3 g/m2 in 3-hr infusion d 1 Cytarabine 2 g/m2 1 hr infusion, twice a day (every 12 hs.) d 2 - 3 Thiotepa 30 mg/m2 30 min. Infusion d 4 Methotrexate: Methotrexate 3.5 g/m2 (0.5 g/m2 in 15 min. + 3 g/m2 in 3-hr infusion) on day 1, every 3 weeks for a maximum of 4 courses. Ara-C: Cytarabine 2 g/m2 (1 hr infusion, twice a day every 12 hours), on d 2 - 3 every 3 weeks for a maximum of 4 courses Rituximab: Rituximab 375 mg/m2 conventional infusion on day - 5 \& 0 every 3 weeks for a maximum of 4 cycles Thiotepa: ARM C: Thiotepa 30 mg/m2 (30 min. Infusion) on day 4 every 3 weeks for a maximum of 4 courses ARM E: Thiotepa 5 mg/kg in 250 ml saline sol 2-hr inf. every 12 hrs days -5 \& -4

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

Analysis denominator · Participants

GroupSource count
Arm A / MTX + AraC75
Arm B / MTX + Ara-C + Rituximab69
Arm C / MTX + Ara-C + Rituximab+Thiotepa75

Reported measurements

Source class 1
Values in percentage of participants · Interval/dispersion: 99% Confidence Interval
GroupValueSpreadLowerUpperComment
Arm A / MTX + AraC36Not reported3141Not reported
Arm B / MTX + Ara-C + Rituximab46Not reported4052Not reported
Arm C / MTX + Ara-C + Rituximab+Thiotepa61Not reported5567Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        31
        upper Limit
        41
        value
        36
      2. group Id
        OG001
        lower Limit
        40
        upper Limit
        52
        value
        46
      3. group Id
        OG002
        lower Limit
        55
        upper Limit
        67
        value
        61
denoms
  1. counts
    1. group Id
      OG000
      value
      75
    2. group Id
      OG001
      value
      69
    3. group Id
      OG002
      value
      75
    units
    Participants
description
Percentage of patients alive and free from disease progression, relapse, need for new treatment, after 2 years from study entry any cause. Percentage values are rounded to whole numbers.
dispersion Type
99% Confidence Interval
groups
  1. description
    Arm A Methotrexate 3.5 g/m2 (0.5 g/m2 in 15 min. + 3 g/m2 in 3-hr infusion) d 1 Cytarabine 2 g/m2 1 hr infusion, twice a day (every 12 hs.) d 2 - 3 Methotrexate: Methotrexate 3.5 g/m2 (0.5 g/m2 in 15 min. + 3 g/m2 in 3-hr infusion) on day 1, every 3 weeks for a maximum of 4 courses. Ara-C: Cytarabine 2 g/m2 (1 hr infusion, twice a day every 12 hours), on d 2 - 3 every 3 weeks for a maximum of 4 courses
    id
    OG000
    title
    Arm A / MTX + AraC
  2. description
    Arm B Rituximab 375 mg/m2 conventional infusion d -5 \& 0 Methotrexate 3.5 g/m2 0.5 g/m2 in 15 min. + 3 g/m2 in 3-hr infusion d 1 Cytarabine 2 g/m2 1 hr infusion, twice a day (every 12 hs.) d 2 - 3 Methotrexate: Methotrexate 3.5 g/m2 (0.5 g/m2 in 15 min. + 3 g/m2 in 3-hr infusion) on day 1, every 3 weeks for a maximum of 4 courses. Ara-C: Cytarabine 2 g/m2 (1 hr infusion, twice a day every 12 hours), on d 2 - 3 every 3 weeks for a maximum of 4 courses Rituximab: Rituximab 375 mg/m2 conventional infusion on day - 5 \& 0 every 3 weeks for a maximum of 4 cycles
    id
    OG001
    title
    Arm B / MTX + Ara-C + Rituximab
  3. description
    Arm C Rituximab 375 mg/m2 conventional infusion d -5 \& 0 Methotrexate 3.5 g/m2 0.5 g/m2 in 15 min. + 3 g/m2 in 3-hr infusion d 1 Cytarabine 2 g/m2 1 hr infusion, twice a day (every 12 hs.) d 2 - 3 Thiotepa 30 mg/m2 30 min. Infusion d 4 Methotrexate: Methotrexate 3.5 g/m2 (0.5 g/m2 in 15 min. + 3 g/m2 in 3-hr infusion) on day 1, every 3 weeks for a maximum of 4 courses. Ara-C: Cytarabine 2 g/m2 (1 hr infusion, twice a day every 12 hours), on d 2 - 3 every 3 weeks for a maximum of 4 courses Rituximab: Rituximab 375 mg/m2 conventional infusion on day - 5 \& 0 every 3 weeks for a maximum of 4 cycles Thiotepa: ARM C: Thiotepa 30 mg/m2 (30 min. Infusion) on day 4 every 3 weeks for a maximum of 4 courses ARM E: Thiotepa 5 mg/kg in 250 ml saline sol 2-hr inf. every 12 hrs days -5 \& -4
    id
    OG002
    title
    Arm C / MTX + Ara-C + Rituximab+Thiotepa
param Type
NUMBER
reporting Status
POSTED
time Frame
Every 3 weeks during treatment and every 3 months thereafter up to 2 years from study entry
title
2 Years Failure Free Survival (FFS)
type
SECONDARY
unit Of Measure
percentage of participants

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

Preserved source evidence · Not medical advice