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NCT02775435 · OUTCOME

Number of Participants Who Discontinued Study Treatment Due to an Adverse Event (AE)

A Study of Carboplatin-Paclitaxel/Nab-Paclitaxel Chemotherapy With or Without Pembrolizumab (MK-3475) in Adults With First Line Metastatic Squamous Non-small Cell Lung Cancer (MK-3475-407/KEYNOTE-407) · Source last updated 2024-10-08

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

Measure
COUNT_OF_PARTICIPANTS
Unit
Participants
Interval / dispersion
Not reported
Time frame
Up to approximately 29 months

What was measured

An AE was defined as any untoward medical occurrence in a participant or clinical investigation participant administered a study treatment and which does not necessarily have to have a causal relationship with this treatment. An AE could be any unfavourable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a study treatment, whether or not considered related to the study treatment. Any worsening (i.e., any clinically significant adverse change infrequency and/or intensity) of a preexisting condition that was temporally associated with the use of study treatment, was also an AE. The number of participants who discontinued study treatment due to an AE was presented.

Analysis population: The Safety population consisted of all participants who received ≥1 dose of study treatment.

Groups in this outcome

Pembrolizumab + Chemotherapy Combo

Participants received pembrolizumab 200 mg by intravenous (IV) infusion prior to chemotherapy on Day 1 of each 21-day cycle (Q3W) for up to 35 cycles (\~ 2 years) PLUS Investigator's choice of paclitaxel (200 mg/m\^2 by IV infusion on Day 1 of each 21-day cycle for 4 cycles) or nab-paclitaxel (100 mg/m\^2 by IV infusion on Days 1, 8, 15 of each 21-day cycle for 4 cycles) PLUS carboplatin Area Under Curve (AUC) 6 by IV infusion on Day 1 of each 21-day cycle for 4 cycles. Participants who received pembrolizumab 200 mg IV Day 1 of 21-day cycle for up to 2 years, but experienced disease progression, were eligible to receive a second course of pembrolizumab 200 mg IV Day 1 of 21-day cycle, at the investigator's discretion, for 17 cycles (\~ 1 year additional).

Placebo + Chemotherapy

Participants received normal saline as placebo by IV infusion prior to chemotherapy on Day 1 of 21-day cycle for up to 35 cycles (\~ 2 years) PLUS Investigator's choice of paclitaxel (200 mg/m\^2 by IV infusion on Day 1 of each 21-day cycle for 4 cycles) or nab-paclitaxel (100 mg/m\^2 by IV infusion on Days 1, 8, 15 of each 21-day cycle for 4 cycles) PLUS carboplatin AUC 6 by IV infusion on Day 1 of each 21-day cycle for 4 cycles. Participants with documented disease progression following placebo chemotherapy combo could switch-over to receive pembrolizumab for up to 35 cycles (\~ 2 years). Eligible cross over participants who stopped pembrolizumab and had stable disease but progressed after discontinuation, initiated a second course of pembrolizumab at the investigator's discretion for up to 17 cycles (\~ 1 year additional).

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

Analysis denominator · Participants

GroupSource count
Pembrolizumab + Chemotherapy Combo278
Placebo + Chemotherapy280

Reported measurements

Source class 1
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Pembrolizumab + Chemotherapy Combo80Not reportedNot reportedNot reportedNot reported
Placebo + Chemotherapy37Not reportedNot reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        80
      2. group Id
        OG001
        value
        37
denoms
  1. counts
    1. group Id
      OG000
      value
      278
    2. group Id
      OG001
      value
      280
    units
    Participants
description
An AE was defined as any untoward medical occurrence in a participant or clinical investigation participant administered a study treatment and which does not necessarily have to have a causal relationship with this treatment. An AE could be any unfavourable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a study treatment, whether or not considered related to the study treatment. Any worsening (i.e., any clinically significant adverse change infrequency and/or intensity) of a preexisting condition that was temporally associated with the use of study treatment, was also an AE. The number of participants who discontinued study treatment due to an AE was presented.
groups
  1. description
    Participants received pembrolizumab 200 mg by intravenous (IV) infusion prior to chemotherapy on Day 1 of each 21-day cycle (Q3W) for up to 35 cycles (\~ 2 years) PLUS Investigator's choice of paclitaxel (200 mg/m\^2 by IV infusion on Day 1 of each 21-day cycle for 4 cycles) or nab-paclitaxel (100 mg/m\^2 by IV infusion on Days 1, 8, 15 of each 21-day cycle for 4 cycles) PLUS carboplatin Area Under Curve (AUC) 6 by IV infusion on Day 1 of each 21-day cycle for 4 cycles. Participants who received pembrolizumab 200 mg IV Day 1 of 21-day cycle for up to 2 years, but experienced disease progression, were eligible to receive a second course of pembrolizumab 200 mg IV Day 1 of 21-day cycle, at the investigator's discretion, for 17 cycles (\~ 1 year additional).
    id
    OG000
    title
    Pembrolizumab + Chemotherapy Combo
  2. description
    Participants received normal saline as placebo by IV infusion prior to chemotherapy on Day 1 of 21-day cycle for up to 35 cycles (\~ 2 years) PLUS Investigator's choice of paclitaxel (200 mg/m\^2 by IV infusion on Day 1 of each 21-day cycle for 4 cycles) or nab-paclitaxel (100 mg/m\^2 by IV infusion on Days 1, 8, 15 of each 21-day cycle for 4 cycles) PLUS carboplatin AUC 6 by IV infusion on Day 1 of each 21-day cycle for 4 cycles. Participants with documented disease progression following placebo chemotherapy combo could switch-over to receive pembrolizumab for up to 35 cycles (\~ 2 years). Eligible cross over participants who stopped pembrolizumab and had stable disease but progressed after discontinuation, initiated a second course of pembrolizumab at the investigator's discretion for up to 17 cycles (\~ 1 year additional).
    id
    OG001
    title
    Placebo + Chemotherapy
param Type
COUNT_OF_PARTICIPANTS
population Description
The Safety population consisted of all participants who received ≥1 dose of study treatment.
reporting Status
POSTED
time Frame
Up to approximately 29 months
title
Number of Participants Who Discontinued Study Treatment Due to an Adverse Event (AE)
type
SECONDARY
unit Of Measure
Participants

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Preserved source evidence · Not medical advice