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NCT02453594 · OUTCOME

Overall Response Rate (ORR) by BICR Based on IWG Criteria

Study of Pembrolizumab (MK-3475) in Participants With Relapsed or Refractory Classical Hodgkin Lymphoma (MK-3475-087/KEYNOTE-087) · Source last updated 2024-10-29

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
Up to approximately 99 months

What was measured

ORR is the percentage of participants who had a complete response (CR) or partial response (PR) prior to disease progression based on the International Working Group (IWG) criteria using blinded independent central review (BICR). CR is the disappearance of all evidence of disease and PR is the regression of measurable disease and no new sites. The point estimate and 95% 2-sided exact confidence interval (CI) used the Clopper-Pearson method. An exact binomial test was conducted for each cohort versus a fixed control rate for each cohort. It is hypothesized that ORR will be greater than 20% in each of the 3 cohorts.

Analysis population: All allocated participants who received at least 1 dose of study treatment.

Groups in this outcome

Cohort 1

Participants with RRcHL who failed to achieve a response or progressed after auto-SCT and have relapsed after treatment with or failed to respond to BV post auto-SCT received pembrolizumab, 200 mg, intravenously (IV) every 3 weeks (Q3W) on Day 1 of each 21-day cycle up to 35 cycles, for up to 24 months.

Cohort 2

Participants with RRcHL who were unable to achieve Complete Response (CR) or Partial Response (PR) to salvage chemotherapy and did not receive auto-SCT, but have relapsed after treatment with or failed to respond to BV received pembrolizumab, 200 mg, IV Q3W on Day 1 of each 21-day cycle up to 35 cycles, for up to 24 months.

Cohort 3

Participants with RRcHL who failed to achieve a response to or progressed after auto-SCT and have not received BV post auto-SCT received pembrolizumab, 200 mg, IV Q3W on Day 1 of each 21-day cycle, up to 35 cycles for up to 24 months. These participants may or may not have received BV as part of primary treatment or salvage treatment.

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 169
Cohort 281
Cohort 360

Reported measurements

Source class 1
Values in Percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Cohort 178.3Not reported66.787.3Not reported
Cohort 264.2Not reported52.874.6Not reported
Cohort 373.3Not reported60.383.9Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        66.7
        upper Limit
        87.3
        value
        78.3
      2. group Id
        OG001
        lower Limit
        52.8
        upper Limit
        74.6
        value
        64.2
      3. group Id
        OG002
        lower Limit
        60.3
        upper Limit
        83.9
        value
        73.3
denoms
  1. counts
    1. group Id
      OG000
      value
      69
    2. group Id
      OG001
      value
      81
    3. group Id
      OG002
      value
      60
    units
    Participants
description
ORR is the percentage of participants who had a complete response (CR) or partial response (PR) prior to disease progression based on the International Working Group (IWG) criteria using blinded independent central review (BICR). CR is the disappearance of all evidence of disease and PR is the regression of measurable disease and no new sites. The point estimate and 95% 2-sided exact confidence interval (CI) used the Clopper-Pearson method. An exact binomial test was conducted for each cohort versus a fixed control rate for each cohort. It is hypothesized that ORR will be greater than 20% in each of the 3 cohorts.
dispersion Type
95% Confidence Interval
groups
  1. description
    Participants with RRcHL who failed to achieve a response or progressed after auto-SCT and have relapsed after treatment with or failed to respond to BV post auto-SCT received pembrolizumab, 200 mg, intravenously (IV) every 3 weeks (Q3W) on Day 1 of each 21-day cycle up to 35 cycles, for up to 24 months.
    id
    OG000
    title
    Cohort 1
  2. description
    Participants with RRcHL who were unable to achieve Complete Response (CR) or Partial Response (PR) to salvage chemotherapy and did not receive auto-SCT, but have relapsed after treatment with or failed to respond to BV received pembrolizumab, 200 mg, IV Q3W on Day 1 of each 21-day cycle up to 35 cycles, for up to 24 months.
    id
    OG001
    title
    Cohort 2
  3. description
    Participants with RRcHL who failed to achieve a response to or progressed after auto-SCT and have not received BV post auto-SCT received pembrolizumab, 200 mg, IV Q3W on Day 1 of each 21-day cycle, up to 35 cycles for up to 24 months. These participants may or may not have received BV as part of primary treatment or salvage treatment.
    id
    OG002
    title
    Cohort 3
param Type
NUMBER
population Description
All allocated participants who received at least 1 dose of study treatment.
reporting Status
POSTED
time Frame
Up to approximately 99 months
title
Overall Response Rate (ORR) by BICR Based on IWG Criteria
type
PRIMARY
unit Of Measure
Percentage of participants

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

Preserved source evidence · Not medical advice