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NCT02526017 · OUTCOME

Efficacy: Duration of Response (Phase 1b)

Study of Cabiralizumab in Combination With Nivolumab in Patients With Selected Advanced Cancers · Source last updated 2022-03-09

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

Measure
MEDIAN
Unit
months
Interval / dispersion
95% Confidence Interval
Time frame
From first dose of study drug up to the end of study; maximum time on study in Phase 1b was 35.9 months.

What was measured

Duration of response (DOR) is defined as the time from the date of the first documentation of confirmed response (CR or PR) to the first objective documentation of progressive disease (PD) per RECIST v1.1 per Investigator assessment or to death due to any cause in the absence of documented PD. DOR was analyzed using Kaplan-Meier methods. Participants who discontinued from the study, did not die or have disease progression, or who received new anticancer therapy were censored on the date of last evaluable assessment prior to initiation of subsequent therapy. Participants with no evaluable baseline or post-baseline assessments were censored on the date of first dose. Progressive Disease (PD): The appearance of one or more new lesions or at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study. In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm.

Analysis population: Phase 1b response-evaluable population based on investigator assessment with documented CR or PR. Efficacy endpoints were specified to be analyzed by disease type for Phase 1b participants only.

Groups in this outcome

Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: NSCLC (PD-1 Naïve)

Participants with non-small cell lung cancer (NSCLC) with no prior exposure to any programmed cell death 1 (PD-1) pathway targeting drug (PD-1 naïve) received 4 mg/kg cabiralizumab IV and 3 mg/kg nivolumab IV Q2W until disease progression, unacceptable toxicity, or other reason for treatment discontinuation.

Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: NSCLC (PD-1 Resistant)

Participants with NSCLC with de novo or acquired resistance to an anti-PD-1 targeting drug (PD-1 resistant) received 4 mg/kg cabiralizumab IV and 3 mg/kg nivolumab IV Q2W until disease progression, unacceptable toxicity, or other reason for treatment discontinuation.

Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: SCCHN

Participants with squamous cell carcinoma of the head and neck (SCCHN) received 4 mg/kg cabiralizumab IV and 3 mg/kg nivolumab IV Q2W until disease progression, unacceptable toxicity, or other reason for treatment discontinuation.

Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: Pancreatic Cancer

Participants with pancreatic cancer received 4 mg/kg cabiralizumab IV and 3 mg/kg nivolumab IV Q2W until disease progression, unacceptable toxicity, or other reason for treatment discontinuation.

Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: Ovarian Cancer

Participants with advanced ovarian cancer received 4 mg/kg cabiralizumab IV and 3 mg/kg nivolumab IV Q2W until disease progression, unacceptable toxicity, or other reason for treatment discontinuation.

Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: RCC

Participants with renal cell carcinoma (RCC) received 4 mg/kg cabiralizumab IV and 3 mg/kg nivolumab IV Q2W until disease progression, unacceptable toxicity, or other reason for treatment discontinuation.

Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: Malignant Glioma

Participants with malignant glioma (GBM) received 4 mg/kg cabiralizumab IV and 3 mg/kg nivolumab IV Q2W until disease progression, unacceptable toxicity, or other reason for treatment discontinuation.

Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: Melanoma

Participants with melanoma received 4 mg/kg cabiralizumab IV and 3 mg/kg nivolumab IV Q2W until disease progression, unacceptable toxicity, or other reason for treatment discontinuation.

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

Analysis denominator · Participants

GroupSource count
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: NSCLC (PD-1 Naïve)2
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: NSCLC (PD-1 Resistant)1
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: SCCHN4
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: Pancreatic Cancer4
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: Ovarian Cancer4
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: RCC2
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: Malignant Glioma0
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: Melanoma1

Reported measurements

Source class 1
Values in months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: NSCLC (PD-1 Naïve)8.9Not reported7.610.2Not reported
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: NSCLC (PD-1 Resistant)16.2Not reportedNANACould not be calculated for a sample size of 1
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: SCCHNNANot reportedNANACould not be calculated due to the low number of events
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: Pancreatic Cancer12.7Not reported8.016.4Not reported
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: Ovarian Cancer7.3Not reported3.8NACould not be calculated due to the low number of events
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: RCCNANot reported3.7NACould not be calculated due to the low number of events
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: MelanomaNANot reportedNANAMedian could not be calculated due to the low number of events; 95% confidence interval could not be calculated or a sample size of 1
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        7.6
        upper Limit
        10.2
        value
        8.9
      2. comment
        Could not be calculated for a sample size of 1
        group Id
        OG001
        lower Limit
        NA
        upper Limit
        NA
        value
        16.2
      3. comment
        Could not be calculated due to the low number of events
        group Id
        OG002
        lower Limit
        NA
        upper Limit
        NA
        value
        NA
      4. group Id
        OG003
        lower Limit
        8.0
        upper Limit
        16.4
        value
        12.7
      5. comment
        Could not be calculated due to the low number of events
        group Id
        OG004
        lower Limit
        3.8
        upper Limit
        NA
        value
        7.3
      6. comment
        Could not be calculated due to the low number of events
        group Id
        OG005
        lower Limit
        3.7
        upper Limit
        NA
        value
        NA
      7. comment
        Median could not be calculated due to the low number of events; 95% confidence interval could not be calculated or a sample size of 1
        group Id
        OG007
        lower Limit
        NA
        upper Limit
        NA
        value
        NA
denoms
  1. counts
    1. group Id
      OG000
      value
      2
    2. group Id
      OG001
      value
      1
    3. group Id
      OG002
      value
      4
    4. group Id
      OG003
      value
      4
    5. group Id
      OG004
      value
      4
    6. group Id
      OG005
      value
      2
    7. group Id
      OG006
      value
      0
    8. group Id
      OG007
      value
      1
    units
    Participants
description
Duration of response (DOR) is defined as the time from the date of the first documentation of confirmed response (CR or PR) to the first objective documentation of progressive disease (PD) per RECIST v1.1 per Investigator assessment or to death due to any cause in the absence of documented PD. DOR was analyzed using Kaplan-Meier methods. Participants who discontinued from the study, did not die or have disease progression, or who received new anticancer therapy were censored on the date of last evaluable assessment prior to initiation of subsequent therapy. Participants with no evaluable baseline or post-baseline assessments were censored on the date of first dose. Progressive Disease (PD): The appearance of one or more new lesions or at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study. In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm.
dispersion Type
95% Confidence Interval
groups
  1. description
    Participants with non-small cell lung cancer (NSCLC) with no prior exposure to any programmed cell death 1 (PD-1) pathway targeting drug (PD-1 naïve) received 4 mg/kg cabiralizumab IV and 3 mg/kg nivolumab IV Q2W until disease progression, unacceptable toxicity, or other reason for treatment discontinuation.
    id
    OG000
    title
    Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: NSCLC (PD-1 Naïve)
  2. description
    Participants with NSCLC with de novo or acquired resistance to an anti-PD-1 targeting drug (PD-1 resistant) received 4 mg/kg cabiralizumab IV and 3 mg/kg nivolumab IV Q2W until disease progression, unacceptable toxicity, or other reason for treatment discontinuation.
    id
    OG001
    title
    Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: NSCLC (PD-1 Resistant)
  3. description
    Participants with squamous cell carcinoma of the head and neck (SCCHN) received 4 mg/kg cabiralizumab IV and 3 mg/kg nivolumab IV Q2W until disease progression, unacceptable toxicity, or other reason for treatment discontinuation.
    id
    OG002
    title
    Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: SCCHN
  4. description
    Participants with pancreatic cancer received 4 mg/kg cabiralizumab IV and 3 mg/kg nivolumab IV Q2W until disease progression, unacceptable toxicity, or other reason for treatment discontinuation.
    id
    OG003
    title
    Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: Pancreatic Cancer
  5. description
    Participants with advanced ovarian cancer received 4 mg/kg cabiralizumab IV and 3 mg/kg nivolumab IV Q2W until disease progression, unacceptable toxicity, or other reason for treatment discontinuation.
    id
    OG004
    title
    Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: Ovarian Cancer
  6. description
    Participants with renal cell carcinoma (RCC) received 4 mg/kg cabiralizumab IV and 3 mg/kg nivolumab IV Q2W until disease progression, unacceptable toxicity, or other reason for treatment discontinuation.
    id
    OG005
    title
    Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: RCC
  7. description
    Participants with malignant glioma (GBM) received 4 mg/kg cabiralizumab IV and 3 mg/kg nivolumab IV Q2W until disease progression, unacceptable toxicity, or other reason for treatment discontinuation.
    id
    OG006
    title
    Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: Malignant Glioma
  8. description
    Participants with melanoma received 4 mg/kg cabiralizumab IV and 3 mg/kg nivolumab IV Q2W until disease progression, unacceptable toxicity, or other reason for treatment discontinuation.
    id
    OG007
    title
    Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: Melanoma
param Type
MEDIAN
population Description
Phase 1b response-evaluable population based on investigator assessment with documented CR or PR. Efficacy endpoints were specified to be analyzed by disease type for Phase 1b participants only.
reporting Status
POSTED
time Frame
From first dose of study drug up to the end of study; maximum time on study in Phase 1b was 35.9 months.
title
Efficacy: Duration of Response (Phase 1b)
type
SECONDARY
unit Of Measure
months

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Preserved source evidence · Not medical advice