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NCT02526017 · OUTCOME

Efficacy: Objective Response Rate - Central Review Assessment (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
NUMBER
Unit
percentage of participants
Interval / dispersion
95% Confidence Interval
Time frame
Tumor response was assessed every 8 weeks from first dose for the first 12 months and then every 12 weeks thereafter until end of treatment; maximum duration of treatment was 156 weeks.

What was measured

Objective response rate is defined as the percentage of participants with confirmed responses of either complete response (CR) or partial response (PR). Response was evaluated using Response Evaluation Criteria in Solid Tumors (RECIST), version 1.1 by independent central review. Complete Response: Disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \<10 mm. Partial Response: At least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters.

Analysis population: Response-evaluable population based on central review assessment included all participants who had at least 1 post-baseline tumor assessment, or clinical progression, or death. 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 NSCLC with no prior exposure to any 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 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 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: GBM

Participants with malignant glioma 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)29
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: NSCLC (PD-1 Resistant)31
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: SCCHN28
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: Pancreatic Cancer67
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: Ovarian Cancer30
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: RCC30
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: GBM30
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: Melanoma11

Reported measurements

Source class 1
Values in percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: NSCLC (PD-1 Naïve)3.4Not reported0.117.8Not reported
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: NSCLC (PD-1 Resistant)0Not reported0.011.2Not reported
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: SCCHN10.7Not reported2.328.2Not reported
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: Pancreatic Cancer6.0Not reported1.714.6Not reported
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: Ovarian Cancer6.7Not reported0.822.1Not reported
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: RCC16.7Not reported5.634.7Not reported
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: GBM0Not reported0.011.6Not reported
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: Melanoma9.1Not reported0.241.3Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        0.1
        upper Limit
        17.8
        value
        3.4
      2. group Id
        OG001
        lower Limit
        0.0
        upper Limit
        11.2
        value
        0
      3. group Id
        OG002
        lower Limit
        2.3
        upper Limit
        28.2
        value
        10.7
      4. group Id
        OG003
        lower Limit
        1.7
        upper Limit
        14.6
        value
        6.0
      5. group Id
        OG004
        lower Limit
        0.8
        upper Limit
        22.1
        value
        6.7
      6. group Id
        OG005
        lower Limit
        5.6
        upper Limit
        34.7
        value
        16.7
      7. group Id
        OG006
        lower Limit
        0.0
        upper Limit
        11.6
        value
        0
      8. group Id
        OG007
        lower Limit
        0.2
        upper Limit
        41.3
        value
        9.1
denoms
  1. counts
    1. group Id
      OG000
      value
      29
    2. group Id
      OG001
      value
      31
    3. group Id
      OG002
      value
      28
    4. group Id
      OG003
      value
      67
    5. group Id
      OG004
      value
      30
    6. group Id
      OG005
      value
      30
    7. group Id
      OG006
      value
      30
    8. group Id
      OG007
      value
      11
    units
    Participants
description
Objective response rate is defined as the percentage of participants with confirmed responses of either complete response (CR) or partial response (PR). Response was evaluated using Response Evaluation Criteria in Solid Tumors (RECIST), version 1.1 by independent central review. Complete Response: Disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \<10 mm. Partial Response: At least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters.
dispersion Type
95% Confidence Interval
groups
  1. description
    Participants with NSCLC with no prior exposure to any 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 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 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 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: GBM
  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
NUMBER
population Description
Response-evaluable population based on central review assessment included all participants who had at least 1 post-baseline tumor assessment, or clinical progression, or death. Efficacy endpoints were specified to be analyzed by disease type for phase 1b participants only.
reporting Status
POSTED
time Frame
Tumor response was assessed every 8 weeks from first dose for the first 12 months and then every 12 weeks thereafter until end of treatment; maximum duration of treatment was 156 weeks.
title
Efficacy: Objective Response Rate - Central Review Assessment (Phase 1b)
type
SECONDARY
unit Of Measure
percentage of participants

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Preserved source evidence · Not medical advice