DE Phase: Plasma Concentration of Belantamab Mafodotin Total Antibody
Platform Sub-study of Belantamab Mafodotin (GSK2857916) in Combination With aOX40 (GSK3174998) in Participants With RRMM · Source last updated 2024-03-12
Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.
Measure
MEDIAN
Unit
ng/mL
Interval / dispersion
Full Range
Time frame
Up to Day 1 (End of Infusion) of Cycle 6 (Each Cycle consist of 21 days)
What was measured
Blood samples were collected for PK analysis of Belantamab mafodotin total antibody.
Analysis population: Pharmacokinetic population included all participants in the safety population from whom at least one PK sample has been obtained and analysed.
Groups in this outcome
1.9 mg/kg Belantamab Mafodotin + 8mg OX40
Participants with RRMM received 1.9 milligram (mg)/kilogram (kg) belantamab mafodotin intravenous (IV) infusion as powder for solution once every 3 weeks (Q3W) infused over 30- 60 minutes on day 1 of 21-day cycles in combination with 8 mg OX40 IV solution 1 hour after belantamab mafodotin end of infusion (EOI) on day 1 of 21-day cycles.
2.5 mg/kg Belantamab Mafodotin + 8mg OX40
Participants with RRMM received 2.5 mg/kg belantamab mafodotin IV infusion as powder for solution Q3W infused over 30- 60 minutes on day 1 of 21-day cycles in combination with 8 mg OX40 IV solution 1 hour after belantamab mafodotin EOI on day 1 of 21-day cycles.
Group identifiers and denominators belong to this outcome only. They may differ in another outcome or in safety reporting.
Analysis denominator · Participants
Group
Source count
1.9 mg/kg Belantamab Mafodotin + 8mg OX40
6
2.5 mg/kg Belantamab Mafodotin + 8mg OX40
3
Reported measurements
Cycle 1 Day 1, Pre-Dose
Analysis denominator · Participants
Group
Source count
1.9 mg/kg Belantamab Mafodotin + 8mg OX40
3
2.5 mg/kg Belantamab Mafodotin + 8mg OX40
2
Values in ng/mL · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
1.9 mg/kg Belantamab Mafodotin + 8mg OX40
0.0
Not reported
0
0
Not reported
2.5 mg/kg Belantamab Mafodotin + 8mg OX40
0.0
Not reported
0
0
Not reported
Cycle 1 Day 1, End Of Infusion
Analysis denominator · Participants
Group
Source count
1.9 mg/kg Belantamab Mafodotin + 8mg OX40
6
2.5 mg/kg Belantamab Mafodotin + 8mg OX40
3
Values in ng/mL · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
1.9 mg/kg Belantamab Mafodotin + 8mg OX40
32650.0
Not reported
29600
36400
Not reported
2.5 mg/kg Belantamab Mafodotin + 8mg OX40
49500.0
Not reported
38200
56800
Not reported
Cycle 1 Day 1, 2 hours
Analysis denominator · Participants
Group
Source count
1.9 mg/kg Belantamab Mafodotin + 8mg OX40
6
2.5 mg/kg Belantamab Mafodotin + 8mg OX40
3
Values in ng/mL · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
1.9 mg/kg Belantamab Mafodotin + 8mg OX40
34500.0
Not reported
30000
37000
Not reported
2.5 mg/kg Belantamab Mafodotin + 8mg OX40
46000.0
Not reported
37800
53000
Not reported
Cycle 1 Day 1, 24 hours
Analysis denominator · Participants
Group
Source count
1.9 mg/kg Belantamab Mafodotin + 8mg OX40
6
2.5 mg/kg Belantamab Mafodotin + 8mg OX40
3
Values in ng/mL · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
1.9 mg/kg Belantamab Mafodotin + 8mg OX40
23650.0
Not reported
18500
32900
Not reported
2.5 mg/kg Belantamab Mafodotin + 8mg OX40
36700.0
Not reported
26600
41000
Not reported
Cycle 1 Day 4
Analysis denominator · Participants
Group
Source count
1.9 mg/kg Belantamab Mafodotin + 8mg OX40
6
2.5 mg/kg Belantamab Mafodotin + 8mg OX40
3
Values in ng/mL · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
1.9 mg/kg Belantamab Mafodotin + 8mg OX40
15900.0
Not reported
9950
22000
Not reported
2.5 mg/kg Belantamab Mafodotin + 8mg OX40
21500.0
Not reported
16300
25100
Not reported
Cycle 1 Day 8
Analysis denominator · Participants
Group
Source count
1.9 mg/kg Belantamab Mafodotin + 8mg OX40
5
2.5 mg/kg Belantamab Mafodotin + 8mg OX40
3
Values in ng/mL · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
1.9 mg/kg Belantamab Mafodotin + 8mg OX40
9770.0
Not reported
7460
10400
Not reported
2.5 mg/kg Belantamab Mafodotin + 8mg OX40
18300.0
Not reported
10600
21500
Not reported
Cycle 1 Day 22
Analysis denominator · Participants
Group
Source count
1.9 mg/kg Belantamab Mafodotin + 8mg OX40
1
2.5 mg/kg Belantamab Mafodotin + 8mg OX40
0
Values in ng/mL · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
1.9 mg/kg Belantamab Mafodotin + 8mg OX40
2620.0
Not reported
Not reported
Not reported
Not reported
Cycle 2 Day 1, Pre-Dose
Analysis denominator · Participants
Group
Source count
1.9 mg/kg Belantamab Mafodotin + 8mg OX40
4
2.5 mg/kg Belantamab Mafodotin + 8mg OX40
3
Values in ng/mL · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
1.9 mg/kg Belantamab Mafodotin + 8mg OX40
4105.0
Not reported
2600
5170
Not reported
2.5 mg/kg Belantamab Mafodotin + 8mg OX40
3740.0
Not reported
3070
8680
Not reported
Cycle 2 Day 1, End Of Infusion
Analysis denominator · Participants
Group
Source count
1.9 mg/kg Belantamab Mafodotin + 8mg OX40
5
2.5 mg/kg Belantamab Mafodotin + 8mg OX40
3
Values in ng/mL · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
1.9 mg/kg Belantamab Mafodotin + 8mg OX40
34000.0
Not reported
29300
41800
Not reported
2.5 mg/kg Belantamab Mafodotin + 8mg OX40
52000.0
Not reported
40800
56200
Not reported
Cycle 4 Day 1, Pre-Dose
Analysis denominator · Participants
Group
Source count
1.9 mg/kg Belantamab Mafodotin + 8mg OX40
3
2.5 mg/kg Belantamab Mafodotin + 8mg OX40
1
Values in ng/mL · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
1.9 mg/kg Belantamab Mafodotin + 8mg OX40
6910.0
Not reported
4560
11800
Not reported
2.5 mg/kg Belantamab Mafodotin + 8mg OX40
5430.0
Not reported
Not reported
Not reported
Not reported
Cycle 4 Day 1, End Of Infusion
Analysis denominator · Participants
Group
Source count
1.9 mg/kg Belantamab Mafodotin + 8mg OX40
3
2.5 mg/kg Belantamab Mafodotin + 8mg OX40
1
Values in ng/mL · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
1.9 mg/kg Belantamab Mafodotin + 8mg OX40
40500.0
Not reported
39100
40900
Not reported
2.5 mg/kg Belantamab Mafodotin + 8mg OX40
33200.0
Not reported
Not reported
Not reported
Not reported
Cycle 6 Day 1, Pre-Dose
Analysis denominator · Participants
Group
Source count
1.9 mg/kg Belantamab Mafodotin + 8mg OX40
1
2.5 mg/kg Belantamab Mafodotin + 8mg OX40
1
Values in ng/mL · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
1.9 mg/kg Belantamab Mafodotin + 8mg OX40
13100.0
Not reported
Not reported
Not reported
Not reported
2.5 mg/kg Belantamab Mafodotin + 8mg OX40
8720.0
Not reported
Not reported
Not reported
Not reported
Cycle 6 Day 1, End Of Infusion
Analysis denominator · Participants
Group
Source count
1.9 mg/kg Belantamab Mafodotin + 8mg OX40
1
2.5 mg/kg Belantamab Mafodotin + 8mg OX40
1
Values in ng/mL · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
1.9 mg/kg Belantamab Mafodotin + 8mg OX40
47500.0
Not reported
Not reported
Not reported
Not reported
2.5 mg/kg Belantamab Mafodotin + 8mg OX40
40400.0
Not reported
Not reported
Not reported
Not reported
Complete source fields
classes
categories
measurements
group Id
OG000
lower Limit
0
upper Limit
0
value
0.0
group Id
OG001
lower Limit
0
upper Limit
0
value
0.0
denoms
counts
group Id
OG000
value
3
group Id
OG001
value
2
units
Participants
title
Cycle 1 Day 1, Pre-Dose
categories
measurements
group Id
OG000
lower Limit
29600
upper Limit
36400
value
32650.0
group Id
OG001
lower Limit
38200
upper Limit
56800
value
49500.0
denoms
counts
group Id
OG000
value
6
group Id
OG001
value
3
units
Participants
title
Cycle 1 Day 1, End Of Infusion
categories
measurements
group Id
OG000
lower Limit
30000
upper Limit
37000
value
34500.0
group Id
OG001
lower Limit
37800
upper Limit
53000
value
46000.0
denoms
counts
group Id
OG000
value
6
group Id
OG001
value
3
units
Participants
title
Cycle 1 Day 1, 2 hours
categories
measurements
group Id
OG000
lower Limit
18500
upper Limit
32900
value
23650.0
group Id
OG001
lower Limit
26600
upper Limit
41000
value
36700.0
denoms
counts
group Id
OG000
value
6
group Id
OG001
value
3
units
Participants
title
Cycle 1 Day 1, 24 hours
categories
measurements
group Id
OG000
lower Limit
9950
upper Limit
22000
value
15900.0
group Id
OG001
lower Limit
16300
upper Limit
25100
value
21500.0
denoms
counts
group Id
OG000
value
6
group Id
OG001
value
3
units
Participants
title
Cycle 1 Day 4
categories
measurements
group Id
OG000
lower Limit
7460
upper Limit
10400
value
9770.0
group Id
OG001
lower Limit
10600
upper Limit
21500
value
18300.0
denoms
counts
group Id
OG000
value
5
group Id
OG001
value
3
units
Participants
title
Cycle 1 Day 8
categories
measurements
group Id
OG000
value
2620.0
denoms
counts
group Id
OG000
value
1
group Id
OG001
value
0
units
Participants
title
Cycle 1 Day 22
categories
measurements
group Id
OG000
lower Limit
2600
upper Limit
5170
value
4105.0
group Id
OG001
lower Limit
3070
upper Limit
8680
value
3740.0
denoms
counts
group Id
OG000
value
4
group Id
OG001
value
3
units
Participants
title
Cycle 2 Day 1, Pre-Dose
categories
measurements
group Id
OG000
lower Limit
29300
upper Limit
41800
value
34000.0
group Id
OG001
lower Limit
40800
upper Limit
56200
value
52000.0
denoms
counts
group Id
OG000
value
5
group Id
OG001
value
3
units
Participants
title
Cycle 2 Day 1, End Of Infusion
categories
measurements
group Id
OG000
lower Limit
4560
upper Limit
11800
value
6910.0
group Id
OG001
value
5430.0
denoms
counts
group Id
OG000
value
3
group Id
OG001
value
1
units
Participants
title
Cycle 4 Day 1, Pre-Dose
categories
measurements
group Id
OG000
lower Limit
39100
upper Limit
40900
value
40500.0
group Id
OG001
value
33200.0
denoms
counts
group Id
OG000
value
3
group Id
OG001
value
1
units
Participants
title
Cycle 4 Day 1, End Of Infusion
categories
measurements
group Id
OG000
value
13100.0
group Id
OG001
value
8720.0
denoms
counts
group Id
OG000
value
1
group Id
OG001
value
1
units
Participants
title
Cycle 6 Day 1, Pre-Dose
denoms
counts
group Id
OG000
value
6
group Id
OG001
value
3
units
Participants
description
Blood samples were collected for PK analysis of Belantamab mafodotin total antibody.
dispersion Type
Full Range
groups
description
Participants with RRMM received 1.9 milligram (mg)/kilogram (kg) belantamab mafodotin intravenous (IV) infusion as powder for solution once every 3 weeks (Q3W) infused over 30- 60 minutes on day 1 of 21-day cycles in combination with 8 mg OX40 IV solution 1 hour after belantamab mafodotin end of infusion (EOI) on day 1 of 21-day cycles.
id
OG000
title
1.9 mg/kg Belantamab Mafodotin + 8mg OX40
description
Participants with RRMM received 2.5 mg/kg belantamab mafodotin IV infusion as powder for solution Q3W infused over 30- 60 minutes on day 1 of 21-day cycles in combination with 8 mg OX40 IV solution 1 hour after belantamab mafodotin EOI on day 1 of 21-day cycles.
id
OG001
title
2.5 mg/kg Belantamab Mafodotin + 8mg OX40
param Type
MEDIAN
population Description
Pharmacokinetic population included all participants in the safety population from whom at least one PK sample has been obtained and analysed.
reporting Status
POSTED
time Frame
Up to Day 1 (End of Infusion) of Cycle 6 (Each Cycle consist of 21 days)
title
DE Phase: Plasma Concentration of Belantamab Mafodotin Total Antibody