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NCT04234113 · OUTCOME

Overall Activation Levels of Ki-67+ CD8+ T Cells on Day 6 of Cycle 1

Study of Nanrilkefusp Alfa Alone and With Pembrolizumab in Adult Patients With Advanced/Metastatic Solid Tumors · Source last updated 2026-03-27

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

Measure
MEDIAN
Unit
percentage of cells with activation
Interval / dispersion
Full Range
Time frame
Cycle 1 Day 6

What was measured

The eCRF Hematology data (specifically white blood cell count (WBC)) for each timepoint will be used to derive the Cell counts in 10\^9/L. Once merged with the pharmacodynamic data by subject and timepoint, the following will be used as derivation: • Ki-67+ Cells of CD8+ Cells (10\^9/L) = Ki-67+ Cells of CD8+ Cells (%CD45+) x 0.01 x WBC" Absolute count of Ki-67+ Cells was calculated as percentage of those cells out of CD45+ multiplied by WBC and 0.01.

Analysis population: For several patients the PD profile was not evaluable: 7 patients in part A (1 in 0.25 μg/kg, 1 in 6 μg/kg, 2 in12 μg/kg and 3 in 15 μg/kg arms), 2 patients in Part A1 (1 in 9 μg/kg and 1 in 12 μg/kg arms), 5 patients in Part B (3 in 6 μg/kg, 1 in 9 μg/kg, and 1 in 12 μg/kg arm), and 37 patients in Part D.

Groups in this outcome

Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 0.25 μg/kg

Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.

Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 0.75 μg/kg

Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.

Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 1.5 μg/kg

Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.

Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 3 μg/kg

Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.

Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 6 μg/kg

Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.

Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 9 μg/kg

Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.

Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 12 μg/kg

Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.

Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 15 μg/kg

Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.

Part A1 (Nanrilkefusp Alfa Divided Dosing, Monotherapy), Nanrilkefusp Alfa 9 μg/kg

Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle twice a day as 2 divided doses (50%:50%) with the second dose on each treatment day administered 8 hours (±15 min) after the first dose.

Part A1 (Nanrilkefusp Alfa Divided Dosing, Monotherapy), Nanrilkefusp Alfa 12 μg/kg

Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle twice a day as 2 divided doses (50%:50%) with the second dose on each treatment day administered 8 hours (±15 min) after the first dose.

Part B (Nanrilkefusp Alfa Combined With Pembrolizumab), Nanrilkefusp Alfa 1.5 μg/kg

Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose. Pembrolizumab 200 mg was administered intravenously on day 1 of the 21-day treatment cycle.

Part B (Nanrilkefusp Alfa Combined With Pembrolizumab), Nanrilkefusp Alfa 3 μg/kg

Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose. Pembrolizumab 200 mg was administered intravenously on day 1 of the 21-day treatment cycle.

Part B (Nanrilkefusp Alfa Combined With Pembrolizumab), Nanrilkefusp Alfa 6 μg/kg

Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose. Pembrolizumab 200 mg was administered intravenously on day 1 of the 21-day treatment cycle.

Part B (Nanrilkefusp Alfa Combined With Pembrolizumab), Nanrilkefusp Alfa 9 μg/kg

Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose. Pembrolizumab 200 mg was administered intravenously on day 1 of the 21-day treatment cycle.

Part B (Nanrilkefusp Alfa Combined With Pembrolizumab), Nanrilkefusp Alfa 12 μg/kg

Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose. Pembrolizumab 200 mg was administered intravenously on day 1 of the 21-day treatment cycle.

Part D (Nanrilkefusp Alfa Monotherapy, Expansion at the RP2D), Nanrilkefusp Alfa 12 μg/kg

Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.

Part B1 (Nanrilkefusp Alfa Combined With Pembrolizumab), Nanrilkefusp Alfa 9 μg/kg

Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle twice a day as 2 divided doses (50%:50%) with the second dose on each treatment day administered 8 hours (±15 min) after the first dose. Pembrolizumab 200 mg was administered intravenously on day 1 of the 21-day treatment cycle.

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

Analysis denominator · Participants

GroupSource count
Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 0.25 μg/kg2
Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 0.75 μg/kg3
Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 1.5 μg/kg3
Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 3 μg/kg4
Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 6 μg/kg2
Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 9 μg/kg4
Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 12 μg/kg4
Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 15 μg/kg1
Part A1 (Nanrilkefusp Alfa Divided Dosing, Monotherapy), Nanrilkefusp Alfa 9 μg/kg4
Part A1 (Nanrilkefusp Alfa Divided Dosing, Monotherapy), Nanrilkefusp Alfa 12 μg/kg2
Part B (Nanrilkefusp Alfa Combined With Pembrolizumab), Nanrilkefusp Alfa 1.5 μg/kg3
Part B (Nanrilkefusp Alfa Combined With Pembrolizumab), Nanrilkefusp Alfa 3 μg/kg3
Part B (Nanrilkefusp Alfa Combined With Pembrolizumab), Nanrilkefusp Alfa 6 μg/kg4
Part B (Nanrilkefusp Alfa Combined With Pembrolizumab), Nanrilkefusp Alfa 9 μg/kg2
Part B (Nanrilkefusp Alfa Combined With Pembrolizumab), Nanrilkefusp Alfa 12 μg/kg4
Part D (Nanrilkefusp Alfa Monotherapy, Expansion at the RP2D), Nanrilkefusp Alfa 12 μg/kg15
Part B1 (Nanrilkefusp Alfa Combined With Pembrolizumab), Nanrilkefusp Alfa 9 μg/kg4

Reported measurements

Source class 1
Values in percentage of cells with activation · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 0.25 μg/kg1.87Not reported1.52.2Not reported
Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 0.75 μg/kg15.70Not reported9.719.5Not reported
Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 1.5 μg/kg24.80Not reported22.031.4Not reported
Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 3 μg/kg25.20Not reported17.340.5Not reported
Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 6 μg/kg45.85Not reported41.849.9Not reported
Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 9 μg/kg31.85Not reported24.772.9Not reported
Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 12 μg/kg74.40Not reported69.881.8Not reported
Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 15 μg/kg66.50Not reported66.566.5Not reported
Part A1 (Nanrilkefusp Alfa Divided Dosing, Monotherapy), Nanrilkefusp Alfa 9 μg/kg13.58Not reported1.172.7Not reported
Part A1 (Nanrilkefusp Alfa Divided Dosing, Monotherapy), Nanrilkefusp Alfa 12 μg/kg64.15Not reported39.189.2Not reported
Part B (Nanrilkefusp Alfa Combined With Pembrolizumab), Nanrilkefusp Alfa 1.5 μg/kg13.20Not reported10.418.0Not reported
Part B (Nanrilkefusp Alfa Combined With Pembrolizumab), Nanrilkefusp Alfa 3 μg/kg17.70Not reported15.828.3Not reported
Part B (Nanrilkefusp Alfa Combined With Pembrolizumab), Nanrilkefusp Alfa 6 μg/kg50.40Not reported13.774.4Not reported
Part B (Nanrilkefusp Alfa Combined With Pembrolizumab), Nanrilkefusp Alfa 9 μg/kg49.00Not reported45.652.4Not reported
Part B (Nanrilkefusp Alfa Combined With Pembrolizumab), Nanrilkefusp Alfa 12 μg/kg39.40Not reported4.771.9Not reported
Part D (Nanrilkefusp Alfa Monotherapy, Expansion at the RP2D), Nanrilkefusp Alfa 12 μg/kg52.30Not reported4.096.2Not reported
Part B1 (Nanrilkefusp Alfa Combined With Pembrolizumab), Nanrilkefusp Alfa 9 μg/kg54.6Not reported39.375.4Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        1.5
        upper Limit
        2.2
        value
        1.87
      2. group Id
        OG001
        lower Limit
        9.7
        upper Limit
        19.5
        value
        15.70
      3. group Id
        OG002
        lower Limit
        22.0
        upper Limit
        31.4
        value
        24.80
      4. group Id
        OG003
        lower Limit
        17.3
        upper Limit
        40.5
        value
        25.20
      5. group Id
        OG004
        lower Limit
        41.8
        upper Limit
        49.9
        value
        45.85
      6. group Id
        OG005
        lower Limit
        24.7
        upper Limit
        72.9
        value
        31.85
      7. group Id
        OG006
        lower Limit
        69.8
        upper Limit
        81.8
        value
        74.40
      8. group Id
        OG007
        lower Limit
        66.5
        upper Limit
        66.5
        value
        66.50
      9. group Id
        OG008
        lower Limit
        1.1
        upper Limit
        72.7
        value
        13.58
      10. group Id
        OG009
        lower Limit
        39.1
        upper Limit
        89.2
        value
        64.15
      11. group Id
        OG010
        lower Limit
        10.4
        upper Limit
        18.0
        value
        13.20
      12. group Id
        OG011
        lower Limit
        15.8
        upper Limit
        28.3
        value
        17.70
denoms
  1. counts
    1. group Id
      OG000
      value
      2
    2. group Id
      OG001
      value
      3
    3. group Id
      OG002
      value
      3
    4. group Id
      OG003
      value
      4
    5. group Id
      OG004
      value
      2
    6. group Id
      OG005
      value
      4
    7. group Id
      OG006
      value
      4
    8. group Id
      OG007
      value
      1
    9. group Id
      OG008
      value
      4
    10. group Id
      OG009
      value
      2
    11. group Id
      OG010
      value
      3
    12. group Id
      OG011
      value
      3
    units
    Participants
description
The eCRF Hematology data (specifically white blood cell count (WBC)) for each timepoint will be used to derive the Cell counts in 10\^9/L. Once merged with the pharmacodynamic data by subject and timepoint, the following will be used as derivation: • Ki-67+ Cells of CD8+ Cells (10\^9/L) = Ki-67+ Cells of CD8+ Cells (%CD45+) x 0.01 x WBC" Absolute count of Ki-67+ Cells was calculated as percentage of those cells out of CD45+ multiplied by WBC and 0.01.
dispersion Type
Full Range
groups
  1. description
    Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.
    id
    OG000
    title
    Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 0.25 μg/kg
  2. description
    Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.
    id
    OG001
    title
    Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 0.75 μg/kg
  3. description
    Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.
    id
    OG002
    title
    Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 1.5 μg/kg
  4. description
    Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.
    id
    OG003
    title
    Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 3 μg/kg
  5. description
    Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.
    id
    OG004
    title
    Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 6 μg/kg
  6. description
    Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.
    id
    OG005
    title
    Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 9 μg/kg
  7. description
    Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.
    id
    OG006
    title
    Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 12 μg/kg
  8. description
    Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose.
    id
    OG007
    title
    Part A (Nanrilkefusp Alfa Monotherapy), Nanrilkefusp Alfa 15 μg/kg
  9. description
    Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle twice a day as 2 divided doses (50%:50%) with the second dose on each treatment day administered 8 hours (±15 min) after the first dose.
    id
    OG008
    title
    Part A1 (Nanrilkefusp Alfa Divided Dosing, Monotherapy), Nanrilkefusp Alfa 9 μg/kg
  10. description
    Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle twice a day as 2 divided doses (50%:50%) with the second dose on each treatment day administered 8 hours (±15 min) after the first dose.
    id
    OG009
    title
    Part A1 (Nanrilkefusp Alfa Divided Dosing, Monotherapy), Nanrilkefusp Alfa 12 μg/kg
  11. description
    Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose. Pembrolizumab 200 mg was administered intravenously on day 1 of the 21-day treatment cycle.
    id
    OG010
    title
    Part B (Nanrilkefusp Alfa Combined With Pembrolizumab), Nanrilkefusp Alfa 1.5 μg/kg
  12. description
    Nanrilkefusp alfa was administered on day 1 (±1 day), day 2, day 8, and day 9 of the 21-day treatment cycle as a once-daily dose. Pembrolizumab 200 mg was administered intravenously on day 1 of the 21-day treatment cycle.
    id
    OG011
    title
    Part B (Nanrilkefusp Alfa Combined With Pembrolizumab), Nanrilkefusp Alfa 3 μg/kg
param Type
MEDIAN
population Description
For several patients the PD profile was not evaluable: 7 patients in part A (1 in 0.25 μg/kg, 1 in 6 μg/kg, 2 in12 μg/kg and 3 in 15 μg/kg arms), 2 patients in Part A1 (1 in 9 μg/kg and 1 in 12 μg/kg arms), 5 patients in Part B (3 in 6 μg/kg, 1 in 9 μg/kg, and 1 in 12 μg/kg arm), and 37 patients in Part D.
reporting Status
POSTED
time Frame
Cycle 1 Day 6
title
Overall Activation Levels of Ki-67+ CD8+ T Cells on Day 6 of Cycle 1
type
SECONDARY
unit Of Measure
percentage of cells with activation

Download exact source JSON → · Snapshot ctgov-results-25a395029948b04d52b1253f

Preserved source evidence · Not medical advice