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NCT03553836 · OUTCOME

Number of Participants Who Experienced at Least One Adverse Event (AE)

Safety and Efficacy of Pembrolizumab Compared to Placebo in Resected High-risk Stage II Melanoma (MK-3475-716/KEYNOTE-716) · Source last updated 2024-11-29

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 ~19.3 months

What was measured

An AE was defined as any untoward medical occurrence in a clinical study participant, temporally associated with the use of study treatment, whether or not considered related to the study treatment. Per protocol, analysis for this outcome measure was performed using the initial pembrolizumab or placebo treatment.

Analysis population: All randomized participants who received at least one dose of study treatment.

Groups in this outcome

Pembrolizumab

Participants received 200 mg pembrolizumab (2 mg/kg for a maximum of 200 mg in pediatric participants) by intravenous (IV) infusion once every 3 weeks (Q3W; 21-day cycles) for up to 17 cycles (up to \~1 year) in Part 1.

Placebo

Participants received saline placebo by IV infusion Q3W (21-day cycles) for up to 17 cycles (up to \~1 year) in Part 1.

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

Analysis denominator · Participants

GroupSource count
Pembrolizumab483
Placebo486

Reported measurements

Source class 1
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Pembrolizumab461Not reportedNot reportedNot reportedNot reported
Placebo444Not reportedNot reportedNot reportedNot reported

Source statistical analyses

Group order, estimate direction, methods and comments are retained. No treatment ranking is inferred.

  1. ci Lower Limit
    1.0
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    7.3
    group Ids
    1. OG000
    2. OG001
    non Inferiority Comment
    Difference in percentage based on Miettinen \& Nurminen method.
    non Inferiority Type
    OTHER
    param Type
    Difference in Percentage
    param Value
    4.1
Complete source fields
analyses
  1. ci Lower Limit
    1.0
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    7.3
    group Ids
    1. OG000
    2. OG001
    non Inferiority Comment
    Difference in percentage based on Miettinen \& Nurminen method.
    non Inferiority Type
    OTHER
    param Type
    Difference in Percentage
    param Value
    4.1
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        461
      2. group Id
        OG001
        value
        444
denoms
  1. counts
    1. group Id
      OG000
      value
      483
    2. group Id
      OG001
      value
      486
    units
    Participants
description
An AE was defined as any untoward medical occurrence in a clinical study participant, temporally associated with the use of study treatment, whether or not considered related to the study treatment. Per protocol, analysis for this outcome measure was performed using the initial pembrolizumab or placebo treatment.
groups
  1. description
    Participants received 200 mg pembrolizumab (2 mg/kg for a maximum of 200 mg in pediatric participants) by intravenous (IV) infusion once every 3 weeks (Q3W; 21-day cycles) for up to 17 cycles (up to \~1 year) in Part 1.
    id
    OG000
    title
    Pembrolizumab
  2. description
    Participants received saline placebo by IV infusion Q3W (21-day cycles) for up to 17 cycles (up to \~1 year) in Part 1.
    id
    OG001
    title
    Placebo
param Type
COUNT_OF_PARTICIPANTS
population Description
All randomized participants who received at least one dose of study treatment.
reporting Status
POSTED
time Frame
Up to ~19.3 months
title
Number of Participants Who Experienced at Least One Adverse Event (AE)
type
SECONDARY
unit Of Measure
Participants

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

Preserved source evidence · Not medical advice