Skip to content
← Full study record

NCT03599713 · OUTCOME

Progression-free Survival (PFS)

A Study of INCMGA00012 in Metastatic Merkel Cell Carcinoma (POD1UM-201) · Source last updated 2025-08-05

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 57.1 months

What was measured

According to RESIST v1.1, PFS was defined the time from the start of therapy until disease progression, or death due to any cause, as determined by ICR. Evaluation of target lesions: PD: ≥20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study. The sum must also demonstrate an absolute increase of at least 5 mm. (Note: the appearance of one or more new lesions is also considered PD). Evaluation of non-target lesions: PD: Unequivocal progression of existing non-target lesions. (Note: the appearance of one or more new lesions is also considered PD).

Analysis population: Safety Evaluable Population. Analysis was based on the chemotherapy-naïve subset of the population. Median PFS time was estimated using the Kaplan-Meier method. The CI for median PFS time was calculated using the method of Brookmeyer and Crowley.

Groups in this outcome

Chemotherapy: Naïve

Participants with recurrent, advanced locoregional disease or distant metastatic disease who did not receive any prior chemotherapy received retifanlimab 500 milligrams (mg), administered by intravenous (IV) infusion over 60 minutes on Day 1 of each 28-day cycle (Q4W).

Chemotherapy: Refractory

Participants with disease not responding to prior chemotherapy received retifanlimab 500 mg, administered by IV infusion over 60 minutes on Day 1 Q4W.

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

Analysis denominator · Participants

GroupSource count
Chemotherapy: Naïve101
Chemotherapy: Refractory0

Reported measurements

Source class 1
Values in months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Chemotherapy: Naïve16.03Not reported9.0332.23Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        9.03
        upper Limit
        32.23
        value
        16.03
denoms
  1. counts
    1. group Id
      OG000
      value
      101
    2. group Id
      OG001
      value
      0
    units
    Participants
description
According to RESIST v1.1, PFS was defined the time from the start of therapy until disease progression, or death due to any cause, as determined by ICR. Evaluation of target lesions: PD: ≥20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study. The sum must also demonstrate an absolute increase of at least 5 mm. (Note: the appearance of one or more new lesions is also considered PD). Evaluation of non-target lesions: PD: Unequivocal progression of existing non-target lesions. (Note: the appearance of one or more new lesions is also considered PD).
dispersion Type
95% Confidence Interval
groups
  1. description
    Participants with recurrent, advanced locoregional disease or distant metastatic disease who did not receive any prior chemotherapy received retifanlimab 500 milligrams (mg), administered by intravenous (IV) infusion over 60 minutes on Day 1 of each 28-day cycle (Q4W).
    id
    OG000
    title
    Chemotherapy: Naïve
  2. description
    Participants with disease not responding to prior chemotherapy received retifanlimab 500 mg, administered by IV infusion over 60 minutes on Day 1 Q4W.
    id
    OG001
    title
    Chemotherapy: Refractory
param Type
MEDIAN
population Description
Safety Evaluable Population. Analysis was based on the chemotherapy-naïve subset of the population. Median PFS time was estimated using the Kaplan-Meier method. The CI for median PFS time was calculated using the method of Brookmeyer and Crowley.
reporting Status
POSTED
time Frame
up to 57.1 months
title
Progression-free Survival (PFS)
type
SECONDARY
unit Of Measure
months

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

Preserved source evidence · Not medical advice