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NCT03621982 · OUTCOME

Apparent Terminal Elimination Half-life (Thalf) of ADCT-301 in Serum Total Antibody, PBD-conjugated Antibody, and Unconjugated Warhead SG3199

Study of ADCT-301 in Patients With Selected Advanced Solid Tumors · Source last updated 2024-06-13

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

Measure
GEOMETRIC_MEAN
Unit
days
Interval / dispersion
Geometric Coefficient of Variation
Time frame
C1D1, from Pre-dose to 4 hr, 96 hr, 168 hr and 336 hr post dose; C2D1, from Pre-dose to 4 hr, 48 hr, 96 hr, 168 hr and 336 hr post dose

What was measured

The PK profile included the Thalf of ADCT-301 in serum total antibody and PBD-conjugated antibody. For participants treated with ADCT-301 in combination with pembrolizumab, the collection of PK data was stopped upon consultation with the Sponsor if ADCT-301 administration was discontinued and pembrolizumab continues. Upon consultation with the Sponsor, no further PK samples were collected, ADCT-301 was permanently discontinued and pembrolizumab continues as single agent.

Analysis population: PK Analysis Set: The PK analysis set consisted of all participants who received study drug and had at least 1 pre-C1D1 and 1 post-dose valid assessment. The overall number of participants analyzed represents the number of participants with available PK data at any timepoint. Includes participants with available data at each timepoint.

Groups in this outcome

ADCT-301 Monotherapy 20 µg/kg

Participants received 20 µg/kg ADCT-301 Q3W, IV infusion on Day 1 of each 21-day cycle.

ADCT-301 Monotherapy 30 µg/kg

Participants received 30 µg/kg ADCT-301 Q3W, IV infusion on Day 1 of each 21-day cycle.

ADCT-301 Monotherapy 45 µg/kg

Participants received 45 µg/kg ADCT-301 Q3W, IV infusion on Day 1 of each 21-day cycle.

ADCT-301 Monotherapy 60 µg/kg

Participants received 60 µg/kg ADCT-301 Q3W, IV infusion on Day 1 of each 21-day cycle.

ADCT-301 Monotherapy 80 µg/kg

Participants received 80 µg/kg ADCT-301 Q3W, IV infusion on Day 1 of each 21-day cycle.

ADCT-301 Monotherapy 100 µg/kg

Participants received 100 µg/kg ADCT-301 Q3W, IV infusion on Day 1 of each 21-day cycle.

ADCT-301 Monotherapy 125 µg/kg

Participants received 125 µg/kg ADCT-301 Q3W, IV infusion on Day 1 of each 21-day cycle.

ADCT-301 Monotherapy 150 µg/kg

Participants received 150 µg/kg ADCT-301 Q3W, IV infusion on Day 1 of each 21-day cycle.

ADCT-301 Combination Therapy 20 µg/kg + Pemb

Participants received 20 µg/kg ADCT-301 Q3W, IV infusion on Day 1 of each 21-day cycle and Pembrolizumab was administered as a 30 minute IV infusion at a fixed dose of 200 mg (starting 1 hour after the end of the ADCT-301 infusion).

ADCT-301 Combination Therapy 30 µg/kg + Pemb

Participants received 30 µg/kg ADCT-301 Q3W, IV infusion on Day 1 of each 21-day cycle and Pembrolizumab was administered as a 30 minute IV infusion at a fixed dose of 200 mg (starting 1 hour after the end of the ADCT-301 infusion).

ADCT-301 Combination Therapy 45 µg/kg + Pemb

Participants received 45 µg/kg ADCT-301 Q3W, IV infusion on Day 1 of each 21-day cycle and Pembrolizumab was administered as a 30 minute IV infusion at a fixed dose of 200 mg (starting 1 hour after the end of the ADCT-301 infusion).

ADCT-301 Combination Therapy 60 µg/kg + Pemb

Participants received 60 µg/kg ADCT-301 Q3W, IV infusion on Day 1 of each 21-day cycle and Pembrolizumab was administered as a 30 minute IV infusion at a fixed dose of 200 mg (starting 1 hour after the end of the ADCT-301 infusion).

ADCT-301 Combination Therapy 80 µg/kg + Pemb

Participants received 80 µg/kg ADCT-301 Q3W, IV infusion on Day 1 of each 21-day cycle and Pembrolizumab was administered as a 30 minute IV infusion at a fixed dose of 200 mg (starting 1 hour after the end of the ADCT-301 infusion).

ADCT-301 Combination Therapy 100 µg/kg + Pemb

Participants received 100 µg/kg ADCT-301 Q3W, IV infusion on Day 1 of each 21-day cycle and Pembrolizumab was administered as a 30 minute IV infusion at a fixed dose of 200 mg (starting 1 hour after the end of the ADCT-301 infusion).

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

Analysis denominator · Participants

GroupSource count
ADCT-301 Monotherapy 20 µg/kg1
ADCT-301 Monotherapy 30 µg/kg3
ADCT-301 Monotherapy 45 µg/kg2
ADCT-301 Monotherapy 60 µg/kg4
ADCT-301 Monotherapy 80 µg/kg7
ADCT-301 Monotherapy 100 µg/kg7
ADCT-301 Monotherapy 125 µg/kg6
ADCT-301 Monotherapy 150 µg/kg3
ADCT-301 Combination Therapy 20 µg/kg + Pemb1
ADCT-301 Combination Therapy 30 µg/kg + Pemb2
ADCT-301 Combination Therapy 45 µg/kg + Pemb5
ADCT-301 Combination Therapy 60 µg/kg + Pemb8
ADCT-301 Combination Therapy 80 µg/kg + Pemb2
ADCT-301 Combination Therapy 100 µg/kg + Pemb6

Reported measurements

Conjugated Antibody Cycle 1

Analysis denominator · Participants

GroupSource count
ADCT-301 Monotherapy 20 µg/kg1
ADCT-301 Monotherapy 30 µg/kg2
ADCT-301 Monotherapy 45 µg/kg2
ADCT-301 Monotherapy 60 µg/kg4
ADCT-301 Monotherapy 80 µg/kg7
ADCT-301 Monotherapy 100 µg/kg7
ADCT-301 Monotherapy 125 µg/kg6
ADCT-301 Monotherapy 150 µg/kg2
ADCT-301 Combination Therapy 20 µg/kg + Pemb1
ADCT-301 Combination Therapy 30 µg/kg + Pemb1
ADCT-301 Combination Therapy 45 µg/kg + Pemb3
ADCT-301 Combination Therapy 60 µg/kg + Pemb8
ADCT-301 Combination Therapy 80 µg/kg + Pemb2
ADCT-301 Combination Therapy 100 µg/kg + Pemb6
Values in days · Interval/dispersion: Geometric Coefficient of Variation
GroupValueSpreadLowerUpperComment
ADCT-301 Monotherapy 20 µg/kg1.39NANot reportedNot reportedData not available due to insufficient number of observations to determine geometric coefficient of variation.
ADCT-301 Monotherapy 30 µg/kg1.9340.1Not reportedNot reportedNot reported
ADCT-301 Monotherapy 45 µg/kg1.495.47Not reportedNot reportedNot reported
ADCT-301 Monotherapy 60 µg/kg2.4175.5Not reportedNot reportedNot reported
ADCT-301 Monotherapy 80 µg/kg1.969.91Not reportedNot reportedNot reported
ADCT-301 Monotherapy 100 µg/kg2.3054.5Not reportedNot reportedNot reported
ADCT-301 Monotherapy 125 µg/kg3.6644.5Not reportedNot reportedNot reported
ADCT-301 Monotherapy 150 µg/kg3.9717.9Not reportedNot reportedNot reported
ADCT-301 Combination Therapy 20 µg/kg + Pemb1.55NANot reportedNot reportedData not available due to insufficient number of observations to determine geometric coefficient of variation.
ADCT-301 Combination Therapy 30 µg/kg + Pemb1.42NANot reportedNot reportedData not available due to insufficient number of observations to determine geometric coefficient of variation.
ADCT-301 Combination Therapy 45 µg/kg + Pemb2.6412.8Not reportedNot reportedNot reported
ADCT-301 Combination Therapy 60 µg/kg + Pemb1.9320.8Not reportedNot reportedNot reported
ADCT-301 Combination Therapy 80 µg/kg + Pemb2.619.30Not reportedNot reportedNot reported
ADCT-301 Combination Therapy 100 µg/kg + Pemb2.8941.8Not reportedNot reportedNot reported
Total Antibody Cycle 1

Analysis denominator · Participants

GroupSource count
ADCT-301 Monotherapy 20 µg/kg1
ADCT-301 Monotherapy 30 µg/kg0
ADCT-301 Monotherapy 45 µg/kg2
ADCT-301 Monotherapy 60 µg/kg2
ADCT-301 Monotherapy 80 µg/kg6
ADCT-301 Monotherapy 100 µg/kg5
ADCT-301 Monotherapy 125 µg/kg5
ADCT-301 Monotherapy 150 µg/kg3
ADCT-301 Combination Therapy 20 µg/kg + Pemb0
ADCT-301 Combination Therapy 30 µg/kg + Pemb1
ADCT-301 Combination Therapy 45 µg/kg + Pemb4
ADCT-301 Combination Therapy 60 µg/kg + Pemb5
ADCT-301 Combination Therapy 80 µg/kg + Pemb2
ADCT-301 Combination Therapy 100 µg/kg + Pemb3
Values in days · Interval/dispersion: Geometric Coefficient of Variation
GroupValueSpreadLowerUpperComment
ADCT-301 Monotherapy 20 µg/kg1.41NANot reportedNot reportedData not available due to insufficient number of observations to determine geometric coefficient of variation.
ADCT-301 Monotherapy 45 µg/kg1.3611.2Not reportedNot reportedNot reported
ADCT-301 Monotherapy 60 µg/kg3.2222.8Not reportedNot reportedNot reported
ADCT-301 Monotherapy 80 µg/kg1.9513.7Not reportedNot reportedNot reported
ADCT-301 Monotherapy 100 µg/kg2.4943.2Not reportedNot reportedNot reported
ADCT-301 Monotherapy 125 µg/kg3.7842.4Not reportedNot reportedNot reported
ADCT-301 Monotherapy 150 µg/kg2.7970.8Not reportedNot reportedNot reported
ADCT-301 Combination Therapy 30 µg/kg + Pemb2.33NANot reportedNot reportedData not available due to insufficient number of observations to determine geometric coefficient of variation.
ADCT-301 Combination Therapy 45 µg/kg + Pemb2.1616.8Not reportedNot reportedNot reported
ADCT-301 Combination Therapy 60 µg/kg + Pemb2.1020.0Not reportedNot reportedNot reported
ADCT-301 Combination Therapy 80 µg/kg + Pemb2.5513.0Not reportedNot reportedNot reported
ADCT-301 Combination Therapy 100 µg/kg + Pemb3.0018.9Not reportedNot reportedNot reported
Conjugated Antibody Cycle 2

Analysis denominator · Participants

GroupSource count
ADCT-301 Monotherapy 20 µg/kg1
ADCT-301 Monotherapy 30 µg/kg3
ADCT-301 Monotherapy 45 µg/kg1
ADCT-301 Monotherapy 60 µg/kg3
ADCT-301 Monotherapy 80 µg/kg4
ADCT-301 Monotherapy 100 µg/kg4
ADCT-301 Monotherapy 125 µg/kg4
ADCT-301 Monotherapy 150 µg/kg3
ADCT-301 Combination Therapy 20 µg/kg + Pemb1
ADCT-301 Combination Therapy 30 µg/kg + Pemb2
ADCT-301 Combination Therapy 45 µg/kg + Pemb4
ADCT-301 Combination Therapy 60 µg/kg + Pemb6
ADCT-301 Combination Therapy 80 µg/kg + Pemb2
ADCT-301 Combination Therapy 100 µg/kg + Pemb3
Values in days · Interval/dispersion: Geometric Coefficient of Variation
GroupValueSpreadLowerUpperComment
ADCT-301 Monotherapy 20 µg/kg1.75NANot reportedNot reportedData not available due to insufficient number of observations to determine geometric coefficient of variation.
ADCT-301 Monotherapy 30 µg/kg1.8925.6Not reportedNot reportedNot reported
ADCT-301 Monotherapy 45 µg/kg1.88NANot reportedNot reportedData not available due to insufficient number of observations to determine geometric coefficient of variation.
ADCT-301 Monotherapy 60 µg/kg3.95118Not reportedNot reportedNot reported
ADCT-301 Monotherapy 80 µg/kg2.4929.0Not reportedNot reportedNot reported
ADCT-301 Monotherapy 100 µg/kg3.1543.5Not reportedNot reportedNot reported
ADCT-301 Monotherapy 125 µg/kg4.0833.4Not reportedNot reportedNot reported
ADCT-301 Monotherapy 150 µg/kg3.2851.7Not reportedNot reportedNot reported
ADCT-301 Combination Therapy 20 µg/kg + Pemb2.60NANot reportedNot reportedData not available due to insufficient number of observations to determine geometric coefficient of variation.
ADCT-301 Combination Therapy 30 µg/kg + Pemb1.8531.9Not reportedNot reportedNot reported
ADCT-301 Combination Therapy 45 µg/kg + Pemb2.5442.4Not reportedNot reportedNot reported
ADCT-301 Combination Therapy 60 µg/kg + Pemb2.2429.7Not reportedNot reportedNot reported
ADCT-301 Combination Therapy 80 µg/kg + Pemb2.3021.4Not reportedNot reportedNot reported
ADCT-301 Combination Therapy 100 µg/kg + Pemb3.3220.0Not reportedNot reportedNot reported
Total Antibody Cycle 2

Analysis denominator · Participants

GroupSource count
ADCT-301 Monotherapy 20 µg/kg1
ADCT-301 Monotherapy 30 µg/kg3
ADCT-301 Monotherapy 45 µg/kg2
ADCT-301 Monotherapy 60 µg/kg4
ADCT-301 Monotherapy 80 µg/kg4
ADCT-301 Monotherapy 100 µg/kg5
ADCT-301 Monotherapy 125 µg/kg4
ADCT-301 Monotherapy 150 µg/kg2
ADCT-301 Combination Therapy 20 µg/kg + Pemb1
ADCT-301 Combination Therapy 30 µg/kg + Pemb2
ADCT-301 Combination Therapy 45 µg/kg + Pemb5
ADCT-301 Combination Therapy 60 µg/kg + Pemb5
ADCT-301 Combination Therapy 80 µg/kg + Pemb2
ADCT-301 Combination Therapy 100 µg/kg + Pemb3
Values in days · Interval/dispersion: Geometric Coefficient of Variation
GroupValueSpreadLowerUpperComment
ADCT-301 Monotherapy 20 µg/kg2.22NANot reportedNot reportedData not available due to insufficient number of observations to determine geometric coefficient of variation.
ADCT-301 Monotherapy 30 µg/kg1.9927.1Not reportedNot reportedNot reported
ADCT-301 Monotherapy 45 µg/kg2.1017.4Not reportedNot reportedNot reported
ADCT-301 Monotherapy 60 µg/kg2.8666.3Not reportedNot reportedNot reported
ADCT-301 Monotherapy 80 µg/kg2.6729.1Not reportedNot reportedNot reported
ADCT-301 Monotherapy 100 µg/kg2.5879.1Not reportedNot reportedNot reported
ADCT-301 Monotherapy 125 µg/kg3.9248.2Not reportedNot reportedNot reported
ADCT-301 Monotherapy 150 µg/kg4.7027.6Not reportedNot reportedNot reported
ADCT-301 Combination Therapy 20 µg/kg + Pemb6.09NANot reportedNot reportedData not available due to insufficient number of observations to determine geometric coefficient of variation.
ADCT-301 Combination Therapy 30 µg/kg + Pemb2.3718.7Not reportedNot reportedNot reported
ADCT-301 Combination Therapy 45 µg/kg + Pemb3.1347.0Not reportedNot reportedNot reported
ADCT-301 Combination Therapy 60 µg/kg + Pemb2.2422.5Not reportedNot reportedNot reported
ADCT-301 Combination Therapy 80 µg/kg + Pemb2.9720.1Not reportedNot reportedNot reported
ADCT-301 Combination Therapy 100 µg/kg + Pemb3.9835.1Not reportedNot reportedNot reported
Unconjugated SG3199 Cycle 1

Analysis denominator · Participants

GroupSource count
ADCT-301 Monotherapy 20 µg/kg0
ADCT-301 Monotherapy 30 µg/kg0
ADCT-301 Monotherapy 45 µg/kg0
ADCT-301 Monotherapy 60 µg/kg0
ADCT-301 Monotherapy 80 µg/kg0
ADCT-301 Monotherapy 100 µg/kg0
ADCT-301 Monotherapy 125 µg/kg0
ADCT-301 Monotherapy 150 µg/kg0
ADCT-301 Combination Therapy 20 µg/kg + Pemb0
ADCT-301 Combination Therapy 30 µg/kg + Pemb0
ADCT-301 Combination Therapy 45 µg/kg + Pemb0
ADCT-301 Combination Therapy 60 µg/kg + Pemb0
ADCT-301 Combination Therapy 80 µg/kg + Pemb0
ADCT-301 Combination Therapy 100 µg/kg + Pemb0
Unconjugated SG3199 Cycle 2

Analysis denominator · Participants

GroupSource count
ADCT-301 Monotherapy 20 µg/kg0
ADCT-301 Monotherapy 30 µg/kg0
ADCT-301 Monotherapy 45 µg/kg0
ADCT-301 Monotherapy 60 µg/kg0
ADCT-301 Monotherapy 80 µg/kg0
ADCT-301 Monotherapy 100 µg/kg0
ADCT-301 Monotherapy 125 µg/kg0
ADCT-301 Monotherapy 150 µg/kg0
ADCT-301 Combination Therapy 20 µg/kg + Pemb0
ADCT-301 Combination Therapy 30 µg/kg + Pemb0
ADCT-301 Combination Therapy 45 µg/kg + Pemb0
ADCT-301 Combination Therapy 60 µg/kg + Pemb0
ADCT-301 Combination Therapy 80 µg/kg + Pemb0
ADCT-301 Combination Therapy 100 µg/kg + Pemb0
Complete source fields
classes
  1. categories
    1. measurements
      1. comment
        Data not available due to insufficient number of observations to determine geometric coefficient of variation.
        group Id
        OG000
        spread
        NA
        value
        1.39
      2. group Id
        OG001
        spread
        40.1
        value
        1.93
      3. group Id
        OG002
        spread
        5.47
        value
        1.49
      4. group Id
        OG003
        spread
        75.5
        value
        2.41
      5. group Id
        OG004
        spread
        9.91
        value
        1.96
      6. group Id
        OG005
        spread
        54.5
        value
        2.30
      7. group Id
        OG006
        spread
        44.5
        value
        3.66
      8. group Id
        OG007
        spread
        17.9
        value
        3.97
      9. comment
        Data not available due to insufficient number of observations to determine geometric coefficient of variation.
        group Id
        OG008
        spread
        NA
        value
        1.55
      10. comment
        Data not available due to insufficient number of observations to determine geometric coefficient of variation.
        group Id
        OG009
        spread
        NA
        value
        1.42
      11. group Id
        OG010
        spread
        12.8
        value
        2.64
      12. group Id
        OG011
        spread
        20.8
        value
        1.93
    denoms
    1. counts
      1. group Id
        OG000
        value
        1
      2. group Id
        OG001
        value
        2
      3. group Id
        OG002
        value
        2
      4. group Id
        OG003
        value
        4
      5. group Id
        OG004
        value
        7
      6. group Id
        OG005
        value
        7
      7. group Id
        OG006
        value
        6
      8. group Id
        OG007
        value
        2
      9. group Id
        OG008
        value
        1
      10. group Id
        OG009
        value
        1
      11. group Id
        OG010
        value
        3
      12. group Id
        OG011
        value
        8
      units
      Participants
    title
    Conjugated Antibody Cycle 1
  2. categories
    1. measurements
      1. comment
        Data not available due to insufficient number of observations to determine geometric coefficient of variation.
        group Id
        OG000
        spread
        NA
        value
        1.41
      2. group Id
        OG002
        spread
        11.2
        value
        1.36
      3. group Id
        OG003
        spread
        22.8
        value
        3.22
      4. group Id
        OG004
        spread
        13.7
        value
        1.95
      5. group Id
        OG005
        spread
        43.2
        value
        2.49
      6. group Id
        OG006
        spread
        42.4
        value
        3.78
      7. group Id
        OG007
        spread
        70.8
        value
        2.79
      8. comment
        Data not available due to insufficient number of observations to determine geometric coefficient of variation.
        group Id
        OG009
        spread
        NA
        value
        2.33
      9. group Id
        OG010
        spread
        16.8
        value
        2.16
      10. group Id
        OG011
        spread
        20.0
        value
        2.10
      11. group Id
        OG012
        spread
        13.0
        value
        2.55
      12. group Id
        OG013
        spread
        18.9
        value
        3.00
    denoms
    1. counts
      1. group Id
        OG000
        value
        1
      2. group Id
        OG001
        value
        0
      3. group Id
        OG002
        value
        2
      4. group Id
        OG003
        value
        2
      5. group Id
        OG004
        value
        6
      6. group Id
        OG005
        value
        5
      7. group Id
        OG006
        value
        5
      8. group Id
        OG007
        value
        3
      9. group Id
        OG008
        value
        0
      10. group Id
        OG009
        value
        1
      11. group Id
        OG010
        value
        4
      12. group Id
        OG011
        value
        5
      units
      Participants
    title
    Total Antibody Cycle 1
  3. categories
    1. measurements
      1. comment
        Data not available due to insufficient number of observations to determine geometric coefficient of variation.
        group Id
        OG000
        spread
        NA
        value
        1.75
      2. group Id
        OG001
        spread
        25.6
        value
        1.89
      3. comment
        Data not available due to insufficient number of observations to determine geometric coefficient of variation.
        group Id
        OG002
        spread
        NA
        value
        1.88
      4. group Id
        OG003
        spread
        118
        value
        3.95
      5. group Id
        OG004
        spread
        29.0
        value
        2.49
      6. group Id
        OG005
        spread
        43.5
        value
        3.15
      7. group Id
        OG006
        spread
        33.4
        value
        4.08
      8. group Id
        OG007
        spread
        51.7
        value
        3.28
      9. comment
        Data not available due to insufficient number of observations to determine geometric coefficient of variation.
        group Id
        OG008
        spread
        NA
        value
        2.60
      10. group Id
        OG009
        spread
        31.9
        value
        1.85
      11. group Id
        OG010
        spread
        42.4
        value
        2.54
      12. group Id
        OG011
        spread
        29.7
        value
        2.24
    denoms
    1. counts
      1. group Id
        OG000
        value
        1
      2. group Id
        OG001
        value
        3
      3. group Id
        OG002
        value
        1
      4. group Id
        OG003
        value
        3
      5. group Id
        OG004
        value
        4
      6. group Id
        OG005
        value
        4
      7. group Id
        OG006
        value
        4
      8. group Id
        OG007
        value
        3
      9. group Id
        OG008
        value
        1
      10. group Id
        OG009
        value
        2
      11. group Id
        OG010
        value
        4
      12. group Id
        OG011
        value
        6
      units
      Participants
    title
    Conjugated Antibody Cycle 2
  4. categories
    1. measurements
      1. comment
        Data not available due to insufficient number of observations to determine geometric coefficient of variation.
        group Id
        OG000
        spread
        NA
        value
        2.22
      2. group Id
        OG001
        spread
        27.1
        value
        1.99
      3. group Id
        OG002
        spread
        17.4
        value
        2.10
      4. group Id
        OG003
        spread
        66.3
        value
        2.86
      5. group Id
        OG004
        spread
        29.1
        value
        2.67
      6. group Id
        OG005
        spread
        79.1
        value
        2.58
      7. group Id
        OG006
        spread
        48.2
        value
        3.92
      8. group Id
        OG007
        spread
        27.6
        value
        4.70
      9. comment
        Data not available due to insufficient number of observations to determine geometric coefficient of variation.
        group Id
        OG008
        spread
        NA
        value
        6.09
      10. group Id
        OG009
        spread
        18.7
        value
        2.37
      11. group Id
        OG010
        spread
        47.0
        value
        3.13
      12. group Id
        OG011
        spread
        22.5
        value
        2.24
    denoms
    1. counts
      1. group Id
        OG000
        value
        1
      2. group Id
        OG001
        value
        3
      3. group Id
        OG002
        value
        2
      4. group Id
        OG003
        value
        4
      5. group Id
        OG004
        value
        4
      6. group Id
        OG005
        value
        5
      7. group Id
        OG006
        value
        4
      8. group Id
        OG007
        value
        2
      9. group Id
        OG008
        value
        1
      10. group Id
        OG009
        value
        2
      11. group Id
        OG010
        value
        5
      12. group Id
        OG011
        value
        5
      units
      Participants
    title
    Total Antibody Cycle 2
  5. denoms
    1. counts
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        0
      3. group Id
        OG002
        value
        0
      4. group Id
        OG003
        value
        0
      5. group Id
        OG004
        value
        0
      6. group Id
        OG005
        value
        0
      7. group Id
        OG006
        value
        0
      8. group Id
        OG007
        value
        0
      9. group Id
        OG008
        value
        0
      10. group Id
        OG009
        value
        0
      11. group Id
        OG010
        value
        0
      12. group Id
        OG011
        value
        0
      units
      Participants
    title
    Unconjugated SG3199 Cycle 1
  6. denoms
    1. counts
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        0
      3. group Id
        OG002
        value
        0
      4. group Id
        OG003
        value
        0
      5. group Id
        OG004
        value
        0
      6. group Id
        OG005
        value
        0
      7. group Id
        OG006
        value
        0
      8. group Id
        OG007
        value
        0
      9. group Id
        OG008
        value
        0
      10. group Id
        OG009
        value
        0
      11. group Id
        OG010
        value
        0
      12. group Id
        OG011
        value
        0
      units
      Participants
    title
    Unconjugated SG3199 Cycle 2
denoms
  1. counts
    1. group Id
      OG000
      value
      1
    2. group Id
      OG001
      value
      3
    3. group Id
      OG002
      value
      2
    4. group Id
      OG003
      value
      4
    5. group Id
      OG004
      value
      7
    6. group Id
      OG005
      value
      7
    7. group Id
      OG006
      value
      6
    8. group Id
      OG007
      value
      3
    9. group Id
      OG008
      value
      1
    10. group Id
      OG009
      value
      2
    11. group Id
      OG010
      value
      5
    12. group Id
      OG011
      value
      8
    units
    Participants
description
The PK profile included the Thalf of ADCT-301 in serum total antibody and PBD-conjugated antibody. For participants treated with ADCT-301 in combination with pembrolizumab, the collection of PK data was stopped upon consultation with the Sponsor if ADCT-301 administration was discontinued and pembrolizumab continues. Upon consultation with the Sponsor, no further PK samples were collected, ADCT-301 was permanently discontinued and pembrolizumab continues as single agent.
dispersion Type
Geometric Coefficient of Variation
groups
  1. description
    Participants received 20 µg/kg ADCT-301 Q3W, IV infusion on Day 1 of each 21-day cycle.
    id
    OG000
    title
    ADCT-301 Monotherapy 20 µg/kg
  2. description
    Participants received 30 µg/kg ADCT-301 Q3W, IV infusion on Day 1 of each 21-day cycle.
    id
    OG001
    title
    ADCT-301 Monotherapy 30 µg/kg
  3. description
    Participants received 45 µg/kg ADCT-301 Q3W, IV infusion on Day 1 of each 21-day cycle.
    id
    OG002
    title
    ADCT-301 Monotherapy 45 µg/kg
  4. description
    Participants received 60 µg/kg ADCT-301 Q3W, IV infusion on Day 1 of each 21-day cycle.
    id
    OG003
    title
    ADCT-301 Monotherapy 60 µg/kg
  5. description
    Participants received 80 µg/kg ADCT-301 Q3W, IV infusion on Day 1 of each 21-day cycle.
    id
    OG004
    title
    ADCT-301 Monotherapy 80 µg/kg
  6. description
    Participants received 100 µg/kg ADCT-301 Q3W, IV infusion on Day 1 of each 21-day cycle.
    id
    OG005
    title
    ADCT-301 Monotherapy 100 µg/kg
  7. description
    Participants received 125 µg/kg ADCT-301 Q3W, IV infusion on Day 1 of each 21-day cycle.
    id
    OG006
    title
    ADCT-301 Monotherapy 125 µg/kg
  8. description
    Participants received 150 µg/kg ADCT-301 Q3W, IV infusion on Day 1 of each 21-day cycle.
    id
    OG007
    title
    ADCT-301 Monotherapy 150 µg/kg
  9. description
    Participants received 20 µg/kg ADCT-301 Q3W, IV infusion on Day 1 of each 21-day cycle and Pembrolizumab was administered as a 30 minute IV infusion at a fixed dose of 200 mg (starting 1 hour after the end of the ADCT-301 infusion).
    id
    OG008
    title
    ADCT-301 Combination Therapy 20 µg/kg + Pemb
  10. description
    Participants received 30 µg/kg ADCT-301 Q3W, IV infusion on Day 1 of each 21-day cycle and Pembrolizumab was administered as a 30 minute IV infusion at a fixed dose of 200 mg (starting 1 hour after the end of the ADCT-301 infusion).
    id
    OG009
    title
    ADCT-301 Combination Therapy 30 µg/kg + Pemb
  11. description
    Participants received 45 µg/kg ADCT-301 Q3W, IV infusion on Day 1 of each 21-day cycle and Pembrolizumab was administered as a 30 minute IV infusion at a fixed dose of 200 mg (starting 1 hour after the end of the ADCT-301 infusion).
    id
    OG010
    title
    ADCT-301 Combination Therapy 45 µg/kg + Pemb
  12. description
    Participants received 60 µg/kg ADCT-301 Q3W, IV infusion on Day 1 of each 21-day cycle and Pembrolizumab was administered as a 30 minute IV infusion at a fixed dose of 200 mg (starting 1 hour after the end of the ADCT-301 infusion).
    id
    OG011
    title
    ADCT-301 Combination Therapy 60 µg/kg + Pemb
param Type
GEOMETRIC_MEAN
population Description
PK Analysis Set: The PK analysis set consisted of all participants who received study drug and had at least 1 pre-C1D1 and 1 post-dose valid assessment. The overall number of participants analyzed represents the number of participants with available PK data at any timepoint. Includes participants with available data at each timepoint.
reporting Status
POSTED
time Frame
C1D1, from Pre-dose to 4 hr, 96 hr, 168 hr and 336 hr post dose; C2D1, from Pre-dose to 4 hr, 48 hr, 96 hr, 168 hr and 336 hr post dose
title
Apparent Terminal Elimination Half-life (Thalf) of ADCT-301 in Serum Total Antibody, PBD-conjugated Antibody, and Unconjugated Warhead SG3199
type
SECONDARY
unit Of Measure
days

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