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NCT03011372 · OUTCOME

Progression-free Survival (PFS)

A Study to Evaluate the Efficacy and Safety of Pemigatinib (INCB054828) in Subjects With Myeloid/Lymphoid Neoplasms With FGFR1 Rearrangement - (FIGHT-203) · Source last updated 2025-11-18

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 2513 days (120 21-day treatment cycles)

What was measured

PFS was defined as the time from the first date of taking study drug until the date of disease progression or until death due to any cause, whichever was earlier. Disease progression was defined as the combination of 2 major criteria, 1 major and 2 minor criteria, or 3 minor criteria from the following lists. Major criteria: (1) increase in blast count; (2) evidence of cytogenetic evolution (re-appearance of a previously present or appearance of a new cytogenetic abnormality, or increase in cytogenetic burden of disease); (3) new or worsening extramedullary disease (worsening splenomegaly or extramedullary disease outside of the spleen). Minor criteria: (1) transfusion dependence; (2) significant loss of maximal response on cytopenias ≥50% decrement from maximum remission/response in granulocytes or platelets; (3) reduction in Hgb by ≥1.5g/dL from best response or from baseline as noted on complete blood count; (4) evidence of clonal evolution (molecular).

Analysis population: Full Efficacy-Evaluable Population. The confidence interval was calculated using the Brookmeyer and Crowley's method. Participants who were still alive without experiencing disease progression at the time of analysis were censored at the date of the last response assessment before the cutoff date. Participants who started a new cancer therapy before disease progression were censored at the date of last response assessment before new cancer therapy start.

Groups in this outcome

Pemigatinib 13.5 mg

Pemigatinib 13.5 milligrams (mg) was self-administered once daily (QD) as oral tablets on an intermittent dosing (ID) schedule or continuous dosing (CD) schedule. Participants started pemigatinib 13.5 mg on the ID schedule (i.e., 2 weeks on/1 week off) as per the initial Protocol and on the CD schedule in 21-day cycles following a Protocol amendment.

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

Analysis denominator · Participants

GroupSource count
Pemigatinib 13.5 mg45

Reported measurements

Investigator assessment
Values in months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Pemigatinib 13.5 mg73.89Not reported54.74NAThe upper limit of the confidence interval was not estimable because too few participants had events disease progression or death.
CRC assessment
Values in months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Pemigatinib 13.5 mg73.89Not reported29.17NAThe upper limit of the confidence interval was not estimable because too few participants had events disease progression or death.
Complete source fields
classes
  1. categories
    1. measurements
      1. comment
        The upper limit of the confidence interval was not estimable because too few participants had events disease progression or death.
        group Id
        OG000
        lower Limit
        54.74
        upper Limit
        NA
        value
        73.89
    title
    Investigator assessment
  2. categories
    1. measurements
      1. comment
        The upper limit of the confidence interval was not estimable because too few participants had events disease progression or death.
        group Id
        OG000
        lower Limit
        29.17
        upper Limit
        NA
        value
        73.89
    title
    CRC assessment
denoms
  1. counts
    1. group Id
      OG000
      value
      45
    units
    Participants
description
PFS was defined as the time from the first date of taking study drug until the date of disease progression or until death due to any cause, whichever was earlier. Disease progression was defined as the combination of 2 major criteria, 1 major and 2 minor criteria, or 3 minor criteria from the following lists. Major criteria: (1) increase in blast count; (2) evidence of cytogenetic evolution (re-appearance of a previously present or appearance of a new cytogenetic abnormality, or increase in cytogenetic burden of disease); (3) new or worsening extramedullary disease (worsening splenomegaly or extramedullary disease outside of the spleen). Minor criteria: (1) transfusion dependence; (2) significant loss of maximal response on cytopenias ≥50% decrement from maximum remission/response in granulocytes or platelets; (3) reduction in Hgb by ≥1.5g/dL from best response or from baseline as noted on complete blood count; (4) evidence of clonal evolution (molecular).
dispersion Type
95% Confidence Interval
groups
  1. description
    Pemigatinib 13.5 milligrams (mg) was self-administered once daily (QD) as oral tablets on an intermittent dosing (ID) schedule or continuous dosing (CD) schedule. Participants started pemigatinib 13.5 mg on the ID schedule (i.e., 2 weeks on/1 week off) as per the initial Protocol and on the CD schedule in 21-day cycles following a Protocol amendment.
    id
    OG000
    title
    Pemigatinib 13.5 mg
param Type
MEDIAN
population Description
Full Efficacy-Evaluable Population. The confidence interval was calculated using the Brookmeyer and Crowley's method. Participants who were still alive without experiencing disease progression at the time of analysis were censored at the date of the last response assessment before the cutoff date. Participants who started a new cancer therapy before disease progression were censored at the date of last response assessment before new cancer therapy start.
reporting Status
POSTED
time Frame
up to 2513 days (120 21-day treatment cycles)
title
Progression-free Survival (PFS)
type
SECONDARY
unit Of Measure
months

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

Preserved source evidence · Independent clinical review pending · Not medical advice