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NCT01704287 · OUTCOME

Number of Participants Who Experienced an Adverse Event (AE) - Overall Study

Study of Pembrolizumab (MK-3475) Versus Chemotherapy in Participants With Advanced Melanoma (MK-3475-002/P08719/KEYNOTE-002) · Source last updated 2020-05-18

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 75 months (Through End of Trial Analysis database cutoff date of 31-Jan-2019)

What was measured

An AE was defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of study drug, whether or not considered related to the use of the product. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a pre-existing condition which was temporally associated with the use of study drug, was also an AE. Participants were included in the treatment group in which an AE was experienced. The number of participants who experienced at least one AE is presented.

Analysis population: The analysis population consisted of all participants who received at least one dose of study drug.

Groups in this outcome

Pembrolizumab 2 mg/kg

Participants were initially randomized to receive pembrolizumab 2 mg/kg IV Q3W. With Amendment 03, this dosing was discontinued and all study participants were to be treated with fixed-dose open label pembrolizumab 200 mg IV Q3W. Participants were to receive study drug until discontinuation due to progression of disease, toxicity, or choice. (Up to \~66 months)

Pembrolizumab 10 mg/kg

Participants were initially randomized to receive pembrolizumab 10 mg/kg IV Q3W. With Amendment 03, this dosing was discontinued and all study participants were to be treated with fixed-dose open label pembrolizumab 200 mg IV Q3W. Participants were to receive study drug until discontinuation due to progression of disease, toxicity, or choice. (Up to \~66 months)

ICC Only

Participants were randomized to receive 1 of 4 possible chemotherapy regimens decided at the treating institution (carboplatin+paclitaxel, paclitaxel alone, dacarbazine, or temozolomide). This treatment group included the participants who remained on ICC through the database cutoff date. Participants were to receive study drug until discontinuation due to progression of disease, toxicity, or choice. (Up to \~66 months)

ICC→Pembrolizumab 2 mg/kg

Participants who were initially randomized to ICC, subsequently experienced confirmed progressive disease (PD) and met all switching criteria at study treatment Week 12, had the opportunity to switch to receive pembrolizumab 2 mg/kg or 10 mg/kg. Participants received pembrolizumab 2 mg/kg IV Q3W. With Amendment 03, this dosing was discontinued and all study participants were to be treated with fixed-dose open label pembrolizumab 200 mg IV Q3W. Participants were to receive study drug until discontinuation due to PD, toxicity, or choice. (Up to \~66 months)

ICC→Pembrolizumab 10 mg/kg

Participants who were initially randomized to ICC, subsequently experienced confirmed progressive disease (PD) and met all switching criteria at study treatment Week 12, had the opportunity to switch to receive pembrolizumab 2 mg/kg or 10 mg/kg. Participants received pembrolizumab 10 mg/kg IV Q3W. With Amendment 03, this dosing was discontinued and all study participants were to be treated with fixed-dose open label pembrolizumab 200 mg IV Q3W. Participants were to receive study drug until discontinuation due to PD, toxicity, or choice. (Up to \~66 months)

ICC→Pembrolizumab 2 mg/kg (After Switch to Pembrolizumab)

Participants who were initially randomized to ICC, subsequently experienced confirmed progressive disease (PD) and met all switching criteria at study treatment Week 12, had the opportunity to switch to receive pembrolizumab 2 mg/kg or 10 mg/kg. Participants received pembrolizumab 2 mg/kg IV Q3W. With Amendment 03, this dosing was discontinued and all study participants were to be treated with fixed-dose open label pembrolizumab 200 mg IV Q3W. Participants were to receive study drug until discontinuation due to PD, toxicity, or choice. (Up to \~66 months)

ICC→Pembrolizumab 10 mg/kg (After Switch to Pembrolizumab)

Participants who were initially randomized to ICC, subsequently experienced confirmed progressive disease (PD) and met all switching criteria at study treatment Week 12, had the opportunity to switch to receive pembrolizumab 2 mg/kg or 10 mg/kg. Participants received pembrolizumab 10 mg/kg IV Q3W. With Amendment 03, this dosing was discontinued and all study participants were to be treated with fixed-dose open label pembrolizumab 200 mg IV Q3W. Participants were to receive study drug until discontinuation due to PD, toxicity, or choice. (Up to \~66 months)

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 2 mg/kg178
Pembrolizumab 10 mg/kg179
ICC Only73
ICC→Pembrolizumab 2 mg/kg53
ICC→Pembrolizumab 10 mg/kg45
ICC→Pembrolizumab 2 mg/kg (After Switch to Pembrolizumab)53
ICC→Pembrolizumab 10 mg/kg (After Switch to Pembrolizumab)45

Reported measurements

Source class 1
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Pembrolizumab 2 mg/kg172Not reportedNot reportedNot reportedNot reported
Pembrolizumab 10 mg/kg179Not reportedNot reportedNot reportedNot reported
ICC Only71Not reportedNot reportedNot reportedNot reported
ICC→Pembrolizumab 2 mg/kg52Not reportedNot reportedNot reportedNot reported
ICC→Pembrolizumab 10 mg/kg45Not reportedNot reportedNot reportedNot reported
ICC→Pembrolizumab 2 mg/kg (After Switch to Pembrolizumab)53Not reportedNot reportedNot reportedNot reported
ICC→Pembrolizumab 10 mg/kg (After Switch to Pembrolizumab)41Not reportedNot reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        172
      2. group Id
        OG001
        value
        179
      3. group Id
        OG002
        value
        71
      4. group Id
        OG003
        value
        52
      5. group Id
        OG004
        value
        45
      6. group Id
        OG005
        value
        53
      7. group Id
        OG006
        value
        41
denoms
  1. counts
    1. group Id
      OG000
      value
      178
    2. group Id
      OG001
      value
      179
    3. group Id
      OG002
      value
      73
    4. group Id
      OG003
      value
      53
    5. group Id
      OG004
      value
      45
    6. group Id
      OG005
      value
      53
    7. group Id
      OG006
      value
      45
    units
    Participants
description
An AE was defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of study drug, whether or not considered related to the use of the product. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a pre-existing condition which was temporally associated with the use of study drug, was also an AE. Participants were included in the treatment group in which an AE was experienced. The number of participants who experienced at least one AE is presented.
groups
  1. description
    Participants were initially randomized to receive pembrolizumab 2 mg/kg IV Q3W. With Amendment 03, this dosing was discontinued and all study participants were to be treated with fixed-dose open label pembrolizumab 200 mg IV Q3W. Participants were to receive study drug until discontinuation due to progression of disease, toxicity, or choice. (Up to \~66 months)
    id
    OG000
    title
    Pembrolizumab 2 mg/kg
  2. description
    Participants were initially randomized to receive pembrolizumab 10 mg/kg IV Q3W. With Amendment 03, this dosing was discontinued and all study participants were to be treated with fixed-dose open label pembrolizumab 200 mg IV Q3W. Participants were to receive study drug until discontinuation due to progression of disease, toxicity, or choice. (Up to \~66 months)
    id
    OG001
    title
    Pembrolizumab 10 mg/kg
  3. description
    Participants were randomized to receive 1 of 4 possible chemotherapy regimens decided at the treating institution (carboplatin+paclitaxel, paclitaxel alone, dacarbazine, or temozolomide). This treatment group included the participants who remained on ICC through the database cutoff date. Participants were to receive study drug until discontinuation due to progression of disease, toxicity, or choice. (Up to \~66 months)
    id
    OG002
    title
    ICC Only
  4. description
    Participants who were initially randomized to ICC, subsequently experienced confirmed progressive disease (PD) and met all switching criteria at study treatment Week 12, had the opportunity to switch to receive pembrolizumab 2 mg/kg or 10 mg/kg. Participants received pembrolizumab 2 mg/kg IV Q3W. With Amendment 03, this dosing was discontinued and all study participants were to be treated with fixed-dose open label pembrolizumab 200 mg IV Q3W. Participants were to receive study drug until discontinuation due to PD, toxicity, or choice. (Up to \~66 months)
    id
    OG003
    title
    ICC→Pembrolizumab 2 mg/kg
  5. description
    Participants who were initially randomized to ICC, subsequently experienced confirmed progressive disease (PD) and met all switching criteria at study treatment Week 12, had the opportunity to switch to receive pembrolizumab 2 mg/kg or 10 mg/kg. Participants received pembrolizumab 10 mg/kg IV Q3W. With Amendment 03, this dosing was discontinued and all study participants were to be treated with fixed-dose open label pembrolizumab 200 mg IV Q3W. Participants were to receive study drug until discontinuation due to PD, toxicity, or choice. (Up to \~66 months)
    id
    OG004
    title
    ICC→Pembrolizumab 10 mg/kg
  6. description
    Participants who were initially randomized to ICC, subsequently experienced confirmed progressive disease (PD) and met all switching criteria at study treatment Week 12, had the opportunity to switch to receive pembrolizumab 2 mg/kg or 10 mg/kg. Participants received pembrolizumab 2 mg/kg IV Q3W. With Amendment 03, this dosing was discontinued and all study participants were to be treated with fixed-dose open label pembrolizumab 200 mg IV Q3W. Participants were to receive study drug until discontinuation due to PD, toxicity, or choice. (Up to \~66 months)
    id
    OG005
    title
    ICC→Pembrolizumab 2 mg/kg (After Switch to Pembrolizumab)
  7. description
    Participants who were initially randomized to ICC, subsequently experienced confirmed progressive disease (PD) and met all switching criteria at study treatment Week 12, had the opportunity to switch to receive pembrolizumab 2 mg/kg or 10 mg/kg. Participants received pembrolizumab 10 mg/kg IV Q3W. With Amendment 03, this dosing was discontinued and all study participants were to be treated with fixed-dose open label pembrolizumab 200 mg IV Q3W. Participants were to receive study drug until discontinuation due to PD, toxicity, or choice. (Up to \~66 months)
    id
    OG006
    title
    ICC→Pembrolizumab 10 mg/kg (After Switch to Pembrolizumab)
param Type
COUNT_OF_PARTICIPANTS
population Description
The analysis population consisted of all participants who received at least one dose of study drug.
reporting Status
POSTED
time Frame
Up to approximately 75 months (Through End of Trial Analysis database cutoff date of 31-Jan-2019)
title
Number of Participants Who Experienced an Adverse Event (AE) - Overall Study
type
SECONDARY
unit Of Measure
Participants

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

Preserved source evidence · Not medical advice