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NCT01876511 · OUTCOME

Immune-related Progression Free Survival (irPFS) at 28 Weeks in MSI Positive and Negative Solid Tumor Malignancies Using Immune Related Response Criteria (irRC)

Study of MK-3475 in Patients With Microsatellite Unstable (MSI) Tumors (Cohorts A, B and C) · Source last updated 2020-02-06

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
95% Confidence Interval
Time frame
28 weeks

What was measured

irPFS rate is defined as the percentage of patients with disease progression (irPD or relapse from irCR as assessed using irRC criteria) or death due to any cause at 28 weeks. Per irRC criteria, Complete Response (irCR) is the disappearance of all target lesions, Partial Response (irPR) is a decrease in tumor burden by 50% or greater by a consecutive assessment at least 4 weeks after first documentation, Stable Disease (irSD) is the failure to meet criteria for irCR or irPR (in absence of irPD), Progressive Disease (irPD) is at least 25% increase in tumor burden relative to nadir. Estimation based on the Kaplan-Meier curve.

Groups in this outcome

Cohort A: MSI Positive Colorectal Cancer

MK-3475: MK-3475 10 mg/kg every 14 days

Cohort B: MSI Negative Colorectal Cancer

MK-3475: MK-3475 10 mg/kg every 14 days

Cohort C: MSI Positive Non-Colorectal Cancer

MK-3475: MK-3475 10 mg/kg every 14 days

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 A: MSI Positive Colorectal Cancer41
Cohort B: MSI Negative Colorectal Cancer25
Cohort C: MSI Positive Non-Colorectal Cancer47

Reported measurements

Source class 1
Values in percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Cohort A: MSI Positive Colorectal Cancer70Not reported5886Not reported
Cohort B: MSI Negative Colorectal Cancer12Not reported436Not reported
Cohort C: MSI Positive Non-Colorectal Cancer64Not reported5180Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        58
        upper Limit
        86
        value
        70
      2. group Id
        OG001
        lower Limit
        4
        upper Limit
        36
        value
        12
      3. group Id
        OG002
        lower Limit
        51
        upper Limit
        80
        value
        64
denoms
  1. counts
    1. group Id
      OG000
      value
      41
    2. group Id
      OG001
      value
      25
    3. group Id
      OG002
      value
      47
    units
    Participants
description
irPFS rate is defined as the percentage of patients with disease progression (irPD or relapse from irCR as assessed using irRC criteria) or death due to any cause at 28 weeks. Per irRC criteria, Complete Response (irCR) is the disappearance of all target lesions, Partial Response (irPR) is a decrease in tumor burden by 50% or greater by a consecutive assessment at least 4 weeks after first documentation, Stable Disease (irSD) is the failure to meet criteria for irCR or irPR (in absence of irPD), Progressive Disease (irPD) is at least 25% increase in tumor burden relative to nadir. Estimation based on the Kaplan-Meier curve.
dispersion Type
95% Confidence Interval
groups
  1. description
    MK-3475: MK-3475 10 mg/kg every 14 days
    id
    OG000
    title
    Cohort A: MSI Positive Colorectal Cancer
  2. description
    MK-3475: MK-3475 10 mg/kg every 14 days
    id
    OG001
    title
    Cohort B: MSI Negative Colorectal Cancer
  3. description
    MK-3475: MK-3475 10 mg/kg every 14 days
    id
    OG002
    title
    Cohort C: MSI Positive Non-Colorectal Cancer
param Type
NUMBER
reporting Status
POSTED
time Frame
28 weeks
title
Immune-related Progression Free Survival (irPFS) at 28 Weeks in MSI Positive and Negative Solid Tumor Malignancies Using Immune Related Response Criteria (irRC)
type
SECONDARY
unit Of Measure
percentage of participants

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

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