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NCT02464228 · OUTCOME

Duration of Response (DOR)

Investigation of Tipifarnib in Treatment of Subjects With Peripheral T-Cell Lymphoma (PTCL) That Have Not Responded to Standard Therapy · Source last updated 2024-06-26

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
Up to approximately 3 years

What was measured

DOR was defined as the time (in months) from the start date of the objective response to the first date of either documented PD or death. No data imputations were conducted for missing data. In the event of a maintained response, the DOR was censored at the last evaluable non-PD assessment. The DOR was analyzed using the KM method. 95% CIs were calculated using Hall-Wellner Method.

Analysis population: The FAS Population excluding subjects for the following reasons: no baseline data; failure to receive at least 1 dose of tipifarnib; no post-baseline endpoint data subsequent to at least 1 dose of study drug.

Groups in this outcome

Cohort AITL

Subjects with AITL received tipifarnib as monotherapy. Tipifarnib was administered with food at a starting dose of 300 mg orally BID on Days 1 - 21 of 28-day treatment cycles. In the absence of unmanageable toxicity, treatment may have been continued as long as the investigator considered that the treatment was providing clinical benefit for up to 12 months since the subject's enrollment. Treatment may have continued beyond 12 months upon agreement by the investigator and sponsor if there was documented evidence of sustained clinical benefit.

Cohort PTCL-NOS

Subjects with PTCL-NOS (not including subjects with PTCL-NOS CXCL12+) received tipifarnib as monotherapy. Tipifarnib was administered with food at a starting dose of 300 mg orally BID on Days 1 - 21 of 28-day treatment cycles. In the absence of unmanageable toxicity, treatment may have been continued as long as the investigator considered that the treatment was providing clinical benefit for up to 12 months since the subject's enrollment. Treatment may have continued beyond 12 months upon agreement by the investigator and sponsor if there was documented evidence of sustained clinical benefit.

Cohort PTCL-NOS, CXCL12+

Subjects with PTCL-NOS CXCL12+ (not including subjects with PTCL-NOS) received tipifarnib as monotherapy. Tipifarnib was administered with food at a starting dose of 300 mg orally BID on Days 1 - 21 of 28-day treatment cycles. In the absence of unmanageable toxicity, treatment may have been continued as long as the investigator considered that the treatment was providing clinical benefit for up to 12 months since the subject's enrollment. Treatment may have continued beyond 12 months upon agreement by the investigator and sponsor if there was documented evidence of sustained clinical benefit.

Cohort Other

Subjects with other indications (including ALCL-ALK negative and PTCL-subtype not specified per protocol) received tipifarnib as monotherapy. Tipifarnib was administered with food at a starting dose of 300 mg orally BID on Days 1 - 21 of 28-day treatment cycles. In the absence of unmanageable toxicity, treatment may have been continued as long as the investigator considered that the treatment was providing clinical benefit for up to 12 months since the subject's enrollment. Treatment may have continued beyond 12 months upon agreement by the investigator and sponsor if there was documented evidence of sustained clinical benefit.

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

Analysis denominator · Participants

GroupSource count
Cohort AITL18
Cohort PTCL-NOS1
Cohort PTCL-NOS, CXCL12+4
Cohort Other0

Reported measurements

Source class 1
Values in months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Cohort AITL7.8Not reported2.016.3Not reported
Cohort PTCL-NOS1.0Not reportedNANALower 95% CI could not be estimated as there were too few participants with events that impacted the estimate of DOR function and there was no variation as per the pre-specified analysis in the SAP.
Cohort PTCL-NOS, CXCL12+2.8Not reported2.0NAUpper 95% CI was not reached as there were too few participants with events that impacted the estimate of DOR function.
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        2.0
        upper Limit
        16.3
        value
        7.8
      2. comment
        Lower 95% CI could not be estimated as there were too few participants with events that impacted the estimate of DOR function and there was no variation as per the pre-specified analysis in the SAP.
        group Id
        OG001
        lower Limit
        NA
        upper Limit
        NA
        value
        1.0
      3. comment
        Upper 95% CI was not reached as there were too few participants with events that impacted the estimate of DOR function.
        group Id
        OG002
        lower Limit
        2.0
        upper Limit
        NA
        value
        2.8
denoms
  1. counts
    1. group Id
      OG000
      value
      18
    2. group Id
      OG001
      value
      1
    3. group Id
      OG002
      value
      4
    4. group Id
      OG003
      value
      0
    units
    Participants
description
DOR was defined as the time (in months) from the start date of the objective response to the first date of either documented PD or death. No data imputations were conducted for missing data. In the event of a maintained response, the DOR was censored at the last evaluable non-PD assessment. The DOR was analyzed using the KM method. 95% CIs were calculated using Hall-Wellner Method.
dispersion Type
95% Confidence Interval
groups
  1. description
    Subjects with AITL received tipifarnib as monotherapy. Tipifarnib was administered with food at a starting dose of 300 mg orally BID on Days 1 - 21 of 28-day treatment cycles. In the absence of unmanageable toxicity, treatment may have been continued as long as the investigator considered that the treatment was providing clinical benefit for up to 12 months since the subject's enrollment. Treatment may have continued beyond 12 months upon agreement by the investigator and sponsor if there was documented evidence of sustained clinical benefit.
    id
    OG000
    title
    Cohort AITL
  2. description
    Subjects with PTCL-NOS (not including subjects with PTCL-NOS CXCL12+) received tipifarnib as monotherapy. Tipifarnib was administered with food at a starting dose of 300 mg orally BID on Days 1 - 21 of 28-day treatment cycles. In the absence of unmanageable toxicity, treatment may have been continued as long as the investigator considered that the treatment was providing clinical benefit for up to 12 months since the subject's enrollment. Treatment may have continued beyond 12 months upon agreement by the investigator and sponsor if there was documented evidence of sustained clinical benefit.
    id
    OG001
    title
    Cohort PTCL-NOS
  3. description
    Subjects with PTCL-NOS CXCL12+ (not including subjects with PTCL-NOS) received tipifarnib as monotherapy. Tipifarnib was administered with food at a starting dose of 300 mg orally BID on Days 1 - 21 of 28-day treatment cycles. In the absence of unmanageable toxicity, treatment may have been continued as long as the investigator considered that the treatment was providing clinical benefit for up to 12 months since the subject's enrollment. Treatment may have continued beyond 12 months upon agreement by the investigator and sponsor if there was documented evidence of sustained clinical benefit.
    id
    OG002
    title
    Cohort PTCL-NOS, CXCL12+
  4. description
    Subjects with other indications (including ALCL-ALK negative and PTCL-subtype not specified per protocol) received tipifarnib as monotherapy. Tipifarnib was administered with food at a starting dose of 300 mg orally BID on Days 1 - 21 of 28-day treatment cycles. In the absence of unmanageable toxicity, treatment may have been continued as long as the investigator considered that the treatment was providing clinical benefit for up to 12 months since the subject's enrollment. Treatment may have continued beyond 12 months upon agreement by the investigator and sponsor if there was documented evidence of sustained clinical benefit.
    id
    OG003
    title
    Cohort Other
param Type
MEDIAN
population Description
The FAS Population excluding subjects for the following reasons: no baseline data; failure to receive at least 1 dose of tipifarnib; no post-baseline endpoint data subsequent to at least 1 dose of study drug.
reporting Status
POSTED
time Frame
Up to approximately 3 years
title
Duration of Response (DOR)
type
SECONDARY
unit Of Measure
months

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Preserved source evidence · Not medical advice