DE Phase: Plasma Concentrations of Belantamab Mafodotin Antibody-Drug Conjugate (ADC)
Sub-study of Belantamab Mafodotin (GSK2857916) in Combination With Nirogacestat in Participants With RRMM · Source last updated 2026-05-06
Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.
Measure
MEDIAN
Unit
Nanogram/millilitre (ng/mL)
Interval / dispersion
Full Range
Time frame
PRE-DOSE(PD), END OF INFUSION (EOI), EOI+2 HOURS(H), EOI+ 24H on Day(D) 1 of Cycle (C) 1; ANYTIME on C1 D4, D8, D22, and D29 ; PD and EOI on D1 of C2, C4, C6, C9, C12; PD on D1 of C18 and C30; End of Treatment (approximately 157 weeks)
What was measured
Blood samples were collected for PK analysis of belantamab mafodotin Antibody-Drug Conjugate (ADC). Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field. 'Number Analyzed' signifies participants evaluable for the specified timepoints.
Analysis population: Pharmacokinetic population included all participants in the safety population from whom at least one PK sample has been obtained and analysed. The "0" participants analyzed represents that data was not collected or available for analysis at that particular time point for the respective Arms/Groups.
Groups in this outcome
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
In DE Phase, participants with Relapsed/Refractory Multiple Myeloma (RRMM) received 0.95 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 100 mg nirogacestat administered twice a day (BID) on day 1, 4, 8 and 15 of 21-day cycles. Treatment was administered until disease progression, intolerable toxicity, informed consent withdrawal, the end of the sub-study or death.
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
In DE Phase, participants with RRMM received 1.9 mg/ kg belantamab mafodotin IV infusion as powder for solution once Q3W infused over 30- 60 minutes on day 1 of 21-day cycles in combination with 100 mg nirogacestat administered BID on day 1, 4, 8 and 15 of 21-day cycles. Treatment was administered until disease progression, intolerable toxicity, informed consent withdrawal, the end of the sub-study or death.
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
In DE Phase, participants with RRMM received 1.0 mg/ kg belantamab mafodotin IV infusion as powder for solution once every 4 weeks (Q4W) for Cycle 1-2 and then once every 8 weeks (Q8W) from Cycle 2 onwards, infused over 30- 60 minutes on day 1 of 28-day cycles in Q4W and 56-day cycle in Q8W in combination with 100 mg nirogacestat BID on day 1, 4, 8 and 15 of 21-day cycles. Treatment was administered until disease progression, intolerable toxicity, informed consent withdrawal, the end of the sub-study or death.
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
In DE Phase, participants with RRMM received 1.4 mg/ kg belantamab mafodotin IV infusion as powder for solution Q4W for Cycle 1 and then Q8W from Cycle2 onwards, infused over 30- 60 minutes on day 1 of 21-day cycles in combination with 100 mg nirogacestat BID on day 1, 4, 8 and 15 of 21-day cycles. Treatment was administered until disease progression, intolerable toxicity, informed consent withdrawal, the end of the sub-study or death.
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
In DE Phase, participants with RRMM received 1.4 mg/ kg belantamab mafodotin IV infusion as powder for solution Q4W, infused over 30- 60 minutes on day 1 of 28-day cycles in combination with 100 mg nirogacestat BID on day 1, 4, 8 and 15 of 21-day cycles. Treatment was administered until disease progression, intolerable toxicity, informed consent withdrawal, the end of the sub-study or death.
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
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
10
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
4
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
10
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
10
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
1
Reported measurements
CYCLE 1 DAY 1, PRE-DOSE
Analysis denominator · Participants
Group
Source count
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
8
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
3
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
9
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
10
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
1
Values in Nanogram/millilitre (ng/mL) · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
0.0
Not reported
0
0
Not reported
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
0.0
Not reported
0
0
Not reported
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
0.0
Not reported
0
0
Not reported
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
0.0
Not reported
0
0
Not reported
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
0.0
Not reported
NA
NA
Full range is not applicable as only a single participant was analyzed. Median value presented here is the actual concentration for this single participant.
CYCLE 1 DAY 1, END OF INFUSION
Analysis denominator · Participants
Group
Source count
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
10
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
4
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
10
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
10
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
1
Values in Nanogram/millilitre (ng/mL) · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
15750.0
Not reported
12300
24200
Not reported
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
55350.0
Not reported
30800
73900
Not reported
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
21750.0
Not reported
11000
38300
Not reported
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
33400.0
Not reported
16800
49400
Not reported
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
27600.0
Not reported
NA
NA
Full range is not applicable as only a single participant was analyzed. Median value presented here is the actual concentration for this single participant.
CYCLE 1 DAY 1, 2 HOURS
Analysis denominator · Participants
Group
Source count
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
10
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
4
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
10
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
10
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
1
Values in Nanogram/millilitre (ng/mL) · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
16550.0
Not reported
11100
24100
Not reported
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
50300.0
Not reported
26100
67500
Not reported
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
21100.0
Not reported
11000
47200
Not reported
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
29300.0
Not reported
17100
50700
Not reported
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
26900.0
Not reported
NA
NA
Full range is not applicable as only a single participant was analyzed. Median value presented here is the actual concentration for this single participant.
CYCLE 1 DAY 1, 24 HOURS
Analysis denominator · Participants
Group
Source count
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
10
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
2
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
0
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
0
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
0
Values in Nanogram/millilitre (ng/mL) · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
9235.0
Not reported
6320
14500
Not reported
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
27150.0
Not reported
16800
37500
Not reported
CYCLE 1 DAY 4, ANYTIME SAMPLE
Analysis denominator · Participants
Group
Source count
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
9
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
4
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
10
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
9
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
1
Values in Nanogram/millilitre (ng/mL) · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
4680.0
Not reported
1720
9580
Not reported
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
13000.0
Not reported
7800
17900
Not reported
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
7370.0
Not reported
3580
13900
Not reported
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
10000.0
Not reported
2400
23500
Not reported
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
13300.0
Not reported
NA
NA
Full range is not applicable as only a single participant was analyzed. Median value presented here is the actual concentration for this single participant.
CYCLE 1 DAY 8, ANYTIME SAMPLE
Analysis denominator · Participants
Group
Source count
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
9
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
4
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
8
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
9
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
1
Values in Nanogram/millilitre (ng/mL) · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
2320.0
Not reported
1290
5080
Not reported
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
5545.0
Not reported
3800
6760
Not reported
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
3910.0
Not reported
1520
5930
Not reported
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
4690.0
Not reported
1700
11100
Not reported
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
4870.0
Not reported
NA
NA
Full range is not applicable as only a single participant was analyzed. Median value presented here is the actual concentration for this single participant.
CYCLE 1 DAY 22, ANYTIME SAMPLE
Analysis denominator · Participants
Group
Source count
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
0
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
0
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
0
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
2
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
0
Values in Nanogram/millilitre (ng/mL) · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
476.0
Not reported
0
952
Not reported
CYCLE 1 DAY 29, ANYTIME SAMPLE
Analysis denominator · Participants
Group
Source count
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
0
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
0
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
4
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
1
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
0
Values in Nanogram/millilitre (ng/mL) · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
570.0
Not reported
0
1270
Not reported
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
2350.0
Not reported
NA
NA
Full range is not applicable as only a single participant was analyzed. Median value presented here is the actual concentration for this single participant.
CYCLE 2 DAY 1, PRE-DOSE
Analysis denominator · Participants
Group
Source count
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
7
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
3
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
6
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
8
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
1
Values in Nanogram/millilitre (ng/mL) · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
0.0
Not reported
0
6520
Not reported
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
1230.0
Not reported
525
1600
Not reported
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
326.5
Not reported
0
1510
Not reported
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
308.5
Not reported
0
1880
Not reported
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
0.0
Not reported
NA
NA
Full range is not applicable as only a single participant was analyzed. Median value presented here is the actual concentration for this single participant.
CYCLE 2 DAY 1, END OF INFUSION
Analysis denominator · Participants
Group
Source count
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
9
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
4
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
7
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
8
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
1
Values in Nanogram/millilitre (ng/mL) · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
16900.0
Not reported
0
25800
Not reported
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
47150.0
Not reported
27000
65900
Not reported
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
23100.0
Not reported
14000
28600
Not reported
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
30350.0
Not reported
20500
64700
Not reported
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
31400.0
Not reported
NA
NA
Full range is not applicable as only a single participant was analyzed. Median value presented here is the actual concentration for this single participant.
CYCLE 4 DAY 1, PRE-DOSE
Analysis denominator · Participants
Group
Source count
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
6
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
1
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
6
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
4
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
0
Values in Nanogram/millilitre (ng/mL) · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
1380.0
Not reported
863
2980
Not reported
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
1390.0
Not reported
NA
NA
Full range is not applicable as only a single participant was analyzed. Median value presented here is the actual concentration for this single participant.
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
0.0
Not reported
0
28900
Not reported
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
287.5
Not reported
0
1150
Not reported
CYCLE 4 DAY 1, END OF INFUSION
Analysis denominator · Participants
Group
Source count
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
6
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
1
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
6
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
4
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
0
Values in Nanogram/millilitre (ng/mL) · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
20300.0
Not reported
13600
26300
Not reported
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
56600.0
Not reported
NA
NA
Full range is not applicable as only a single participant was analyzed. Median value presented here is the actual concentration for this single participant.
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
22450.0
Not reported
17700
27700
Not reported
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
20050.0
Not reported
3440
32200
Not reported
CYCLE 6 DAY 1, PRE-DOSE
Analysis denominator · Participants
Group
Source count
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
6
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
1
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
5
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
4
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
0
Values in Nanogram/millilitre (ng/mL) · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
2495.0
Not reported
1450
3570
Not reported
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
1430.0
Not reported
NA
NA
Full range is not applicable as only a single participant was analyzed. Median value presented here is the actual concentration for this single participant.
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
0.0
Not reported
0
523
Not reported
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
780.0
Not reported
0
1280
Not reported
CYCLE 6 DAY 1, END OF INFUSION
Analysis denominator · Participants
Group
Source count
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
6
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
1
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
5
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
4
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
0
Values in Nanogram/millilitre (ng/mL) · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
20050.0
Not reported
14300
30600
Not reported
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
55900.0
Not reported
NA
NA
Full range is not applicable as only a single participant was analyzed. Median value presented here is the actual concentration for this single participant.
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
24600.0
Not reported
20100
27700
Not reported
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
22450.0
Not reported
16700
29000
Not reported
CYCLE 9 DAY 1, PRE-DOSE
Analysis denominator · Participants
Group
Source count
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
5
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
1
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
2
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
2
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
0
Values in Nanogram/millilitre (ng/mL) · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
2810.0
Not reported
0
5190
Not reported
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
1570.0
Not reported
NA
NA
Full range is not applicable as only a single participant was analyzed. Median value presented here is the actual concentration for this single participant.
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
0.0
Not reported
0
0
Not reported
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
530.0
Not reported
507
553
Not reported
CYCLE 9 DAY 1, END OF INFUSION
Analysis denominator · Participants
Group
Source count
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
5
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
1
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
2
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
2
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
0
Values in Nanogram/millilitre (ng/mL) · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
19100.0
Not reported
15900
30100
Not reported
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
53200.0
Not reported
NA
NA
Full range is not applicable as only a single participant was analyzed. Median value presented here is the actual concentration for this single participant.
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
21550.0
Not reported
20300
22800
Not reported
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
7950.0
Not reported
0
15900
Not reported
CYCLE 12 DAY 1, PRE-DOSE
Analysis denominator · Participants
Group
Source count
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
4
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
1
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
0
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
2
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
0
Values in Nanogram/millilitre (ng/mL) · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
2225.0
Not reported
1160
4790
Not reported
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
2510.0
Not reported
NA
NA
Full range is not applicable as only a single participant was analyzed. Median value presented here is the actual concentration for this single participant.
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
1010.0
Not reported
0
2020
Not reported
CYCLE 12 DAY 1, END OF INFUSION
Analysis denominator · Participants
Group
Source count
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
5
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
1
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
0
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
2
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
0
Values in Nanogram/millilitre (ng/mL) · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
27000.0
Not reported
19400
31600
Not reported
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
35000.0
Not reported
NA
NA
Full range is not applicable as only a single participant was analyzed. Median value presented here is the actual concentration for this single participant.
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
10735.0
Not reported
7670
13800
Not reported
CYCLE 18 DAY 1, PRE-DOSE
Analysis denominator · Participants
Group
Source count
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
1
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
0
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
0
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
0
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
0
Values in Nanogram/millilitre (ng/mL) · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
1500.0
Not reported
NA
NA
Full range is not applicable as only a single participant was analyzed. Median value presented here is the actual concentration for this single participant.
CYCLE 30 DAY 1, PRE-DOSE
Analysis denominator · Participants
Group
Source count
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
1
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
0
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
0
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
0
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
0
Values in Nanogram/millilitre (ng/mL) · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
790.0
Not reported
NA
NA
Full range is not applicable as only a single participant was analyzed. Median value presented here is the actual concentration for this single participant.
END OF TREATMENT (~157 weeks),
Analysis denominator · Participants
Group
Source count
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
6
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
4
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
6
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
6
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
1
Values in Nanogram/millilitre (ng/mL) · Interval/dispersion: Full Range
Group
Value
Spread
Lower
Upper
Comment
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
570.0
Not reported
0
6240
Not reported
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
1130.0
Not reported
0
4070
Not reported
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
994.5
Not reported
0
2380
Not reported
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
302.5
Not reported
0
1850
Not reported
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
0.0
Not reported
NA
NA
Full range is not applicable as only a single participant was analyzed. Median value presented here is the actual concentration for this single participant.
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
group Id
OG002
lower Limit
0
upper Limit
0
value
0.0
group Id
OG003
lower Limit
0
upper Limit
0
value
0.0
comment
Full range is not applicable as only a single participant was analyzed. Median value presented here is the actual concentration for this single participant.
group Id
OG004
lower Limit
NA
upper Limit
NA
value
0.0
denoms
counts
group Id
OG000
value
8
group Id
OG001
value
3
group Id
OG002
value
9
group Id
OG003
value
10
group Id
OG004
value
1
units
Participants
title
CYCLE 1 DAY 1, PRE-DOSE
categories
measurements
group Id
OG000
lower Limit
12300
upper Limit
24200
value
15750.0
group Id
OG001
lower Limit
30800
upper Limit
73900
value
55350.0
group Id
OG002
lower Limit
11000
upper Limit
38300
value
21750.0
group Id
OG003
lower Limit
16800
upper Limit
49400
value
33400.0
comment
Full range is not applicable as only a single participant was analyzed. Median value presented here is the actual concentration for this single participant.
group Id
OG004
lower Limit
NA
upper Limit
NA
value
27600.0
denoms
counts
group Id
OG000
value
10
group Id
OG001
value
4
group Id
OG002
value
10
group Id
OG003
value
10
group Id
OG004
value
1
units
Participants
title
CYCLE 1 DAY 1, END OF INFUSION
categories
measurements
group Id
OG000
lower Limit
11100
upper Limit
24100
value
16550.0
group Id
OG001
lower Limit
26100
upper Limit
67500
value
50300.0
group Id
OG002
lower Limit
11000
upper Limit
47200
value
21100.0
group Id
OG003
lower Limit
17100
upper Limit
50700
value
29300.0
comment
Full range is not applicable as only a single participant was analyzed. Median value presented here is the actual concentration for this single participant.
group Id
OG004
lower Limit
NA
upper Limit
NA
value
26900.0
denoms
counts
group Id
OG000
value
10
group Id
OG001
value
4
group Id
OG002
value
10
group Id
OG003
value
10
group Id
OG004
value
1
units
Participants
title
CYCLE 1 DAY 1, 2 HOURS
categories
measurements
group Id
OG000
lower Limit
6320
upper Limit
14500
value
9235.0
group Id
OG001
lower Limit
16800
upper Limit
37500
value
27150.0
denoms
counts
group Id
OG000
value
10
group Id
OG001
value
2
group Id
OG002
value
0
group Id
OG003
value
0
group Id
OG004
value
0
units
Participants
title
CYCLE 1 DAY 1, 24 HOURS
categories
measurements
group Id
OG000
lower Limit
1720
upper Limit
9580
value
4680.0
group Id
OG001
lower Limit
7800
upper Limit
17900
value
13000.0
group Id
OG002
lower Limit
3580
upper Limit
13900
value
7370.0
group Id
OG003
lower Limit
2400
upper Limit
23500
value
10000.0
comment
Full range is not applicable as only a single participant was analyzed. Median value presented here is the actual concentration for this single participant.
group Id
OG004
lower Limit
NA
upper Limit
NA
value
13300.0
denoms
counts
group Id
OG000
value
9
group Id
OG001
value
4
group Id
OG002
value
10
group Id
OG003
value
9
group Id
OG004
value
1
units
Participants
title
CYCLE 1 DAY 4, ANYTIME SAMPLE
categories
measurements
group Id
OG000
lower Limit
1290
upper Limit
5080
value
2320.0
group Id
OG001
lower Limit
3800
upper Limit
6760
value
5545.0
group Id
OG002
lower Limit
1520
upper Limit
5930
value
3910.0
group Id
OG003
lower Limit
1700
upper Limit
11100
value
4690.0
comment
Full range is not applicable as only a single participant was analyzed. Median value presented here is the actual concentration for this single participant.
group Id
OG004
lower Limit
NA
upper Limit
NA
value
4870.0
denoms
counts
group Id
OG000
value
9
group Id
OG001
value
4
group Id
OG002
value
8
group Id
OG003
value
9
group Id
OG004
value
1
units
Participants
title
CYCLE 1 DAY 8, ANYTIME SAMPLE
categories
measurements
group Id
OG003
lower Limit
0
upper Limit
952
value
476.0
denoms
counts
group Id
OG000
value
0
group Id
OG001
value
0
group Id
OG002
value
0
group Id
OG003
value
2
group Id
OG004
value
0
units
Participants
title
CYCLE 1 DAY 22, ANYTIME SAMPLE
categories
measurements
group Id
OG002
lower Limit
0
upper Limit
1270
value
570.0
comment
Full range is not applicable as only a single participant was analyzed. Median value presented here is the actual concentration for this single participant.
group Id
OG003
lower Limit
NA
upper Limit
NA
value
2350.0
denoms
counts
group Id
OG000
value
0
group Id
OG001
value
0
group Id
OG002
value
4
group Id
OG003
value
1
group Id
OG004
value
0
units
Participants
title
CYCLE 1 DAY 29, ANYTIME SAMPLE
categories
measurements
group Id
OG000
lower Limit
0
upper Limit
6520
value
0.0
group Id
OG001
lower Limit
525
upper Limit
1600
value
1230.0
group Id
OG002
lower Limit
0
upper Limit
1510
value
326.5
group Id
OG003
lower Limit
0
upper Limit
1880
value
308.5
comment
Full range is not applicable as only a single participant was analyzed. Median value presented here is the actual concentration for this single participant.
group Id
OG004
lower Limit
NA
upper Limit
NA
value
0.0
denoms
counts
group Id
OG000
value
7
group Id
OG001
value
3
group Id
OG002
value
6
group Id
OG003
value
8
group Id
OG004
value
1
units
Participants
title
CYCLE 2 DAY 1, PRE-DOSE
categories
measurements
group Id
OG000
lower Limit
0
upper Limit
25800
value
16900.0
group Id
OG001
lower Limit
27000
upper Limit
65900
value
47150.0
group Id
OG002
lower Limit
14000
upper Limit
28600
value
23100.0
group Id
OG003
lower Limit
20500
upper Limit
64700
value
30350.0
comment
Full range is not applicable as only a single participant was analyzed. Median value presented here is the actual concentration for this single participant.
group Id
OG004
lower Limit
NA
upper Limit
NA
value
31400.0
denoms
counts
group Id
OG000
value
9
group Id
OG001
value
4
group Id
OG002
value
7
group Id
OG003
value
8
group Id
OG004
value
1
units
Participants
title
CYCLE 2 DAY 1, END OF INFUSION
categories
measurements
group Id
OG000
lower Limit
863
upper Limit
2980
value
1380.0
comment
Full range is not applicable as only a single participant was analyzed. Median value presented here is the actual concentration for this single participant.
group Id
OG001
lower Limit
NA
upper Limit
NA
value
1390.0
group Id
OG002
lower Limit
0
upper Limit
28900
value
0.0
group Id
OG003
lower Limit
0
upper Limit
1150
value
287.5
denoms
counts
group Id
OG000
value
6
group Id
OG001
value
1
group Id
OG002
value
6
group Id
OG003
value
4
group Id
OG004
value
0
units
Participants
title
CYCLE 4 DAY 1, PRE-DOSE
categories
measurements
group Id
OG000
lower Limit
13600
upper Limit
26300
value
20300.0
comment
Full range is not applicable as only a single participant was analyzed. Median value presented here is the actual concentration for this single participant.
group Id
OG001
lower Limit
NA
upper Limit
NA
value
56600.0
group Id
OG002
lower Limit
17700
upper Limit
27700
value
22450.0
group Id
OG003
lower Limit
3440
upper Limit
32200
value
20050.0
denoms
counts
group Id
OG000
value
6
group Id
OG001
value
1
group Id
OG002
value
6
group Id
OG003
value
4
group Id
OG004
value
0
units
Participants
title
CYCLE 4 DAY 1, END OF INFUSION
denoms
counts
group Id
OG000
value
10
group Id
OG001
value
4
group Id
OG002
value
10
group Id
OG003
value
10
group Id
OG004
value
1
units
Participants
description
Blood samples were collected for PK analysis of belantamab mafodotin Antibody-Drug Conjugate (ADC). Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field. 'Number Analyzed' signifies participants evaluable for the specified timepoints.
dispersion Type
Full Range
groups
description
In DE Phase, participants with Relapsed/Refractory Multiple Myeloma (RRMM) received 0.95 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 100 mg nirogacestat administered twice a day (BID) on day 1, 4, 8 and 15 of 21-day cycles. Treatment was administered until disease progression, intolerable toxicity, informed consent withdrawal, the end of the sub-study or death.
id
OG000
title
DE Phase: 0.95 mg/kg Belantamab Mafodotin + Nirogacestat
description
In DE Phase, participants with RRMM received 1.9 mg/ kg belantamab mafodotin IV infusion as powder for solution once Q3W infused over 30- 60 minutes on day 1 of 21-day cycles in combination with 100 mg nirogacestat administered BID on day 1, 4, 8 and 15 of 21-day cycles. Treatment was administered until disease progression, intolerable toxicity, informed consent withdrawal, the end of the sub-study or death.
id
OG001
title
DE Phase: 1.9 mg/kg Belantamab Mafodotin+ Nirogacestat
description
In DE Phase, participants with RRMM received 1.0 mg/ kg belantamab mafodotin IV infusion as powder for solution once every 4 weeks (Q4W) for Cycle 1-2 and then once every 8 weeks (Q8W) from Cycle 2 onwards, infused over 30- 60 minutes on day 1 of 28-day cycles in Q4W and 56-day cycle in Q8W in combination with 100 mg nirogacestat BID on day 1, 4, 8 and 15 of 21-day cycles. Treatment was administered until disease progression, intolerable toxicity, informed consent withdrawal, the end of the sub-study or death.
id
OG002
title
DE Phase: 1.0 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
description
In DE Phase, participants with RRMM received 1.4 mg/ kg belantamab mafodotin IV infusion as powder for solution Q4W for Cycle 1 and then Q8W from Cycle2 onwards, infused over 30- 60 minutes on day 1 of 21-day cycles in combination with 100 mg nirogacestat BID on day 1, 4, 8 and 15 of 21-day cycles. Treatment was administered until disease progression, intolerable toxicity, informed consent withdrawal, the end of the sub-study or death.
id
OG003
title
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W/Q8W + Nirogacestat BID
description
In DE Phase, participants with RRMM received 1.4 mg/ kg belantamab mafodotin IV infusion as powder for solution Q4W, infused over 30- 60 minutes on day 1 of 28-day cycles in combination with 100 mg nirogacestat BID on day 1, 4, 8 and 15 of 21-day cycles. Treatment was administered until disease progression, intolerable toxicity, informed consent withdrawal, the end of the sub-study or death.
id
OG004
title
DE Phase: 1.4 mg/kg Belantamab Mafodotin Q4W + Nirogacestat BID
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. The "0" participants analyzed represents that data was not collected or available for analysis at that particular time point for the respective Arms/Groups.
reporting Status
POSTED
time Frame
PRE-DOSE(PD), END OF INFUSION (EOI), EOI+2 HOURS(H), EOI+ 24H on Day(D) 1 of Cycle (C) 1; ANYTIME on C1 D4, D8, D22, and D29 ; PD and EOI on D1 of C2, C4, C6, C9, C12; PD on D1 of C18 and C30; End of Treatment (approximately 157 weeks)
title
DE Phase: Plasma Concentrations of Belantamab Mafodotin Antibody-Drug Conjugate (ADC)