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NCT02888743 · OUTCOME

Objective Response Per Immune-related Response (irRC) Criteria

Durvalumab and Tremelimumab With or Without High or Low-Dose Radiation Therapy in Treating Patients With Metastatic Colorectal or Non-small Cell Lung Cancer · Source last updated 2026-07-31

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 2 years

What was measured

NSCLC only: Proportions with irCR, irPR, irSD, irPD, and NA are presented with 90% exact binomial confidence intervals. The Immune-Related Response Criteria (irRC) is a set of published rules that defines when cancer tumors improve, stay the same, or worsen during treatment with an immuno-oncology drug. The response criteria are: irCR: Complete disappearance of all lesions, no new lesions, and confirmation by a repeat consecutive assessment no less than 4 weeks from date first documented; irPR: decrease in tumor burden \>50% relative to baseline confirmed by repeat consecutive assessment at least 4 weeks later; irPD: increase in tumor burden \>25% relative to nadir (minimum recorded tumor burden) confirmed by repeat consecutive assessment at least 4 weeks later; irSD: not meeting criteria for irCR or irPR in the absence of irPD.

Analysis population: Patients receiving at least one regimen of protocol therapy.

Groups in this outcome

Arm A (Tremelimumab, Durvalumab, HD-RT)

Patients receive tremelimumab and durvalumab as in Arm C. Beginning at week 2, patients receive high dose radiation therapy QD over 10 days for up to 3 fractions. Durvalumab: Given IV Radiation Therapy: Undergo radiation therapy Tremelimumab: Given IV

Arm B (Tremelimumab, Durvalumab, LD-RT)

Patients receive tremelimumab and durvalumab as in Arm C. Beginning at week 2, patients receive low dose radiation therapy every 6 hours BID on weeks 2, 6, 10 and 14. Durvalumab: Given IV Radiation Therapy: Undergo radiation therapy Tremelimumab: Given IV

Arm C (Tremelimumab, Durvalumab)

Patients receive tremelimumab IV and durvalumab IV over 60 minutes every 4 weeks for up to 16 weeks in the absence of disease progression or unacceptable toxicity. Patients then receive durvalumab IV over 60 minutes 4 weeks after last combination dose for up to 9 additional doses. Durvalumab: Given IV Tremelimumab: Given IV

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

Analysis denominator · Participants

GroupSource count
Arm A (Tremelimumab, Durvalumab, HD-RT)26
Arm B (Tremelimumab, Durvalumab, LD-RT)26
Arm C (Tremelimumab, Durvalumab)26

Reported measurements

Source class 1

irCR

Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Arm A (Tremelimumab, Durvalumab, HD-RT)0Not reportedNot reportedNot reportedNot reported
Arm B (Tremelimumab, Durvalumab, LD-RT)0Not reportedNot reportedNot reportedNot reported
Arm C (Tremelimumab, Durvalumab)0Not reportedNot reportedNot reportedNot reported

irPR

Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Arm A (Tremelimumab, Durvalumab, HD-RT)3Not reportedNot reportedNot reportedNot reported
Arm B (Tremelimumab, Durvalumab, LD-RT)2Not reportedNot reportedNot reportedNot reported
Arm C (Tremelimumab, Durvalumab)2Not reportedNot reportedNot reportedNot reported

irSD

Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Arm A (Tremelimumab, Durvalumab, HD-RT)9Not reportedNot reportedNot reportedNot reported
Arm B (Tremelimumab, Durvalumab, LD-RT)11Not reportedNot reportedNot reportedNot reported
Arm C (Tremelimumab, Durvalumab)9Not reportedNot reportedNot reportedNot reported

irPD

Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Arm A (Tremelimumab, Durvalumab, HD-RT)9Not reportedNot reportedNot reportedNot reported
Arm B (Tremelimumab, Durvalumab, LD-RT)8Not reportedNot reportedNot reportedNot reported
Arm C (Tremelimumab, Durvalumab)11Not reportedNot reportedNot reportedNot reported

Missing/not available

Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Arm A (Tremelimumab, Durvalumab, HD-RT)5Not reportedNot reportedNot reportedNot reported
Arm B (Tremelimumab, Durvalumab, LD-RT)5Not reportedNot reportedNot reportedNot reported
Arm C (Tremelimumab, Durvalumab)4Not reportedNot reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        0
      3. group Id
        OG002
        value
        0
      title
      irCR
    2. measurements
      1. group Id
        OG000
        value
        3
      2. group Id
        OG001
        value
        2
      3. group Id
        OG002
        value
        2
      title
      irPR
    3. measurements
      1. group Id
        OG000
        value
        9
      2. group Id
        OG001
        value
        11
      3. group Id
        OG002
        value
        9
      title
      irSD
    4. measurements
      1. group Id
        OG000
        value
        9
      2. group Id
        OG001
        value
        8
      3. group Id
        OG002
        value
        11
      title
      irPD
    5. measurements
      1. group Id
        OG000
        value
        5
      2. group Id
        OG001
        value
        5
      3. group Id
        OG002
        value
        4
      title
      Missing/not available
denoms
  1. counts
    1. group Id
      OG000
      value
      26
    2. group Id
      OG001
      value
      26
    3. group Id
      OG002
      value
      26
    units
    Participants
description
NSCLC only: Proportions with irCR, irPR, irSD, irPD, and NA are presented with 90% exact binomial confidence intervals. The Immune-Related Response Criteria (irRC) is a set of published rules that defines when cancer tumors improve, stay the same, or worsen during treatment with an immuno-oncology drug. The response criteria are: irCR: Complete disappearance of all lesions, no new lesions, and confirmation by a repeat consecutive assessment no less than 4 weeks from date first documented; irPR: decrease in tumor burden \>50% relative to baseline confirmed by repeat consecutive assessment at least 4 weeks later; irPD: increase in tumor burden \>25% relative to nadir (minimum recorded tumor burden) confirmed by repeat consecutive assessment at least 4 weeks later; irSD: not meeting criteria for irCR or irPR in the absence of irPD.
groups
  1. description
    Patients receive tremelimumab and durvalumab as in Arm C. Beginning at week 2, patients receive high dose radiation therapy QD over 10 days for up to 3 fractions. Durvalumab: Given IV Radiation Therapy: Undergo radiation therapy Tremelimumab: Given IV
    id
    OG000
    title
    Arm A (Tremelimumab, Durvalumab, HD-RT)
  2. description
    Patients receive tremelimumab and durvalumab as in Arm C. Beginning at week 2, patients receive low dose radiation therapy every 6 hours BID on weeks 2, 6, 10 and 14. Durvalumab: Given IV Radiation Therapy: Undergo radiation therapy Tremelimumab: Given IV
    id
    OG001
    title
    Arm B (Tremelimumab, Durvalumab, LD-RT)
  3. description
    Patients receive tremelimumab IV and durvalumab IV over 60 minutes every 4 weeks for up to 16 weeks in the absence of disease progression or unacceptable toxicity. Patients then receive durvalumab IV over 60 minutes 4 weeks after last combination dose for up to 9 additional doses. Durvalumab: Given IV Tremelimumab: Given IV
    id
    OG002
    title
    Arm C (Tremelimumab, Durvalumab)
param Type
COUNT_OF_PARTICIPANTS
population Description
Patients receiving at least one regimen of protocol therapy.
reporting Status
POSTED
time Frame
Up to 2 years
title
Objective Response Per Immune-related Response (irRC) Criteria
type
SECONDARY
unit Of Measure
Participants

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Preserved source evidence · Not medical advice