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NCT02526017 · OUTCOME

Efficacy: Objective Response Rate - Investigator 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 (ORR) 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 investigator 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 investigator assessment included all participants who had a measurable lesion at baseline and 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 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)29
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: NSCLC (PD-1 Resistant)31
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: SCCHN29
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: Pancreatic Cancer68
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: Malignant Glioma30
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)6.9Not reported0.822.8Not reported
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: NSCLC (PD-1 Resistant)3.2Not reported0.116.7Not reported
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: SCCHN13.8Not reported3.931.7Not reported
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: Pancreatic Cancer5.9Not reported1.614.4Not reported
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: Ovarian Cancer13.3Not reported3.830.7Not reported
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: RCC6.7Not reported0.822.1Not reported
Cabiralizumab 4 mg/kg + Nivolumab 3 mg/kg Q2W: Malignant Glioma0Not 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
        0.8
        upper Limit
        22.8
        value
        6.9
      2. group Id
        OG001
        lower Limit
        0.1
        upper Limit
        16.7
        value
        3.2
      3. group Id
        OG002
        lower Limit
        3.9
        upper Limit
        31.7
        value
        13.8
      4. group Id
        OG003
        lower Limit
        1.6
        upper Limit
        14.4
        value
        5.9
      5. group Id
        OG004
        lower Limit
        3.8
        upper Limit
        30.7
        value
        13.3
      6. group Id
        OG005
        lower Limit
        0.8
        upper Limit
        22.1
        value
        6.7
      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
      29
    4. group Id
      OG003
      value
      68
    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 (ORR) 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 investigator 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 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
NUMBER
population Description
Response-evaluable population based on investigator assessment included all participants who had a measurable lesion at baseline and 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 - Investigator Assessment (Phase 1b)
type
PRIMARY
unit Of Measure
percentage of participants

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