Skip to content
← Full study record

NCT01420679 · OUTCOME

Overall Survival (OS)

Pralatrexate vs Observation Following CHOP-based Chemotherapy in Undiagnosed Peripheral T-cell Lymphoma Patients · Source last updated 2021-11-19

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

Measure
MEDIAN
Unit
months
Interval / dispersion
95% Confidence Interval
Time frame
From randomization until death (up to 76 months)

What was measured

Overall survival was defined as the time in days from randomization to the date of death, regardless of cause (date of death - date of randomization + 1).

Analysis population: ITT population included all randomized participants classified according to the treatment arms into which they were randomized, regardless of the actual study treatment received (or not received).

Groups in this outcome

Pralatrexate Arm

Participants randomized to Pralatrexate Arm received pralatrexate as an intravenous (IV) push administered over a minimum of 30 seconds up to a maximum of 5 minutes via a patent free-flowing IV line containing normal saline (0.9% sodium chloride \[NaCl\]) weekly for 3 weeks of a 4-week cycle. Initial dose of pralatrexate was 30 milligram per meter square (mg/m\^2), could be reduced to 20 mg/m\^2 with potential further reductions to 15 and 10 mg/m\^2 based on toxicity, along with vitamin B12, 1 milligram (mg) intramuscular (IM), every 8-10 weeks and folic acid 1-1.25 mg by mouth (po) once a day (qd) until a criterion for study treatment discontinuation was met or up to a maximum of 2 years.

Observation Arm

Participants randomized to Observation Arm received vitamin B12, 1 mg, IM every 8-10 weeks and folic acid 1-1.25 mg by mouth qd remained under observation, by attending clinic visits every 4 weeks, and being contacted by a healthcare professional during week 2 of every 4-week period until a criterion for study treatment discontinuation was met.

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

Analysis denominator · Participants

GroupSource count
Pralatrexate Arm14
Observation Arm7

Reported measurements

Source class 1
Values in months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Pralatrexate ArmNANot reportedNANAMedian and 95% CI were not estimable due to low number of participants with events.
Observation ArmNANot reportedNANAMedian and 95% CI were not estimable due to low number of participants with events.
Complete source fields
classes
  1. categories
    1. measurements
      1. comment
        Median and 95% CI were not estimable due to low number of participants with events.
        group Id
        OG000
        lower Limit
        NA
        upper Limit
        NA
        value
        NA
      2. comment
        Median and 95% CI were not estimable due to low number of participants with events.
        group Id
        OG001
        lower Limit
        NA
        upper Limit
        NA
        value
        NA
denoms
  1. counts
    1. group Id
      OG000
      value
      14
    2. group Id
      OG001
      value
      7
    units
    Participants
description
Overall survival was defined as the time in days from randomization to the date of death, regardless of cause (date of death - date of randomization + 1).
dispersion Type
95% Confidence Interval
groups
  1. description
    Participants randomized to Pralatrexate Arm received pralatrexate as an intravenous (IV) push administered over a minimum of 30 seconds up to a maximum of 5 minutes via a patent free-flowing IV line containing normal saline (0.9% sodium chloride \[NaCl\]) weekly for 3 weeks of a 4-week cycle. Initial dose of pralatrexate was 30 milligram per meter square (mg/m\^2), could be reduced to 20 mg/m\^2 with potential further reductions to 15 and 10 mg/m\^2 based on toxicity, along with vitamin B12, 1 milligram (mg) intramuscular (IM), every 8-10 weeks and folic acid 1-1.25 mg by mouth (po) once a day (qd) until a criterion for study treatment discontinuation was met or up to a maximum of 2 years.
    id
    OG000
    title
    Pralatrexate Arm
  2. description
    Participants randomized to Observation Arm received vitamin B12, 1 mg, IM every 8-10 weeks and folic acid 1-1.25 mg by mouth qd remained under observation, by attending clinic visits every 4 weeks, and being contacted by a healthcare professional during week 2 of every 4-week period until a criterion for study treatment discontinuation was met.
    id
    OG001
    title
    Observation Arm
param Type
MEDIAN
population Description
ITT population included all randomized participants classified according to the treatment arms into which they were randomized, regardless of the actual study treatment received (or not received).
reporting Status
POSTED
time Frame
From randomization until death (up to 76 months)
title
Overall Survival (OS)
type
PRIMARY
unit Of Measure
months

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

Preserved source evidence · Not medical advice