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Safety Study of the Selective Inhibitor of Nuclear Export (SINE) KPT-330 in Patients With Advanced Hematological Cancer

A Phase I Study of the Safety, Pharmacokinetics and Pharmacodynamics of Escalating Doses of the Selective Inhibitor of Nuclear Export/SINE™ Compound KPT-330 in Patients With Advanced Hematological Malignancies

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01607892
Enrollment
286
Registered
2012-05-30
Start date
2012-07-23
Completion date
2015-10-13
Last updated
2023-01-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hematological Malignancies

Keywords

Selinexor, KPT-330, Multiple Myeloma, non-Hodgkin Lymphoma, Chronic Lymphocytic Leukemia, Waldenström's macroglobulinemia, Peripheral T-Cell Lymphoma, Cutaneous T-Cell Lymphoma, Chronic Myelocytic Leukemia, Acute Lymphoblastic Leukemia

Brief summary

The purpose of this research study is to find out more information relating to the highest dose of KCP-330 that can be given safely and side effects it may cause, to examine how the body affects KCP-330 concentrations in the blood (pharmacokinetics or PK), to examine the effects of KCP-330 on the body (pharmacodynamics or PDn) and to obtain information on its effectiveness in treating cancer.

Interventions

Sponsors

Karyopharm Therapeutics Inc
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Malignancies that are refractory to or intolerant of established therapy known to provide clinical benefit. Patients must not be candidates for anti-tumor regimes known to provide clinical benefit. 2. All patients must have evidence of progressive disease on study entry. Previously untreated patients who are not chemotherapy candidates on Arm 2 may have advanced disease (without clear progression). There is no upper limit on the number of prior treatments provided that all inclusion criteria are met, and

Exclusion criteria

are not met.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)From first dose of study drug administration to end of treatment (up to 27 months)An adverse event (AE) was any untoward medical occurrence in a clinical investigation participant administered a pharmaceutical product during the course of a study and which does not necessarily have to have a causal relationship with this treatment. An Serious adverse event (SAE) was an AE resulting in any of the following outcomes: death; life-threatening event; required or prolonged inpatient hospitalization; persistent or significant disability/incapacity; congenital anomaly. TEAEs are any untoward medical incidence in a participant during administered study treatment, whether or not these events were related to study treatment.
Recommended Phase 2 Dose (RP2D) of SelinexorFrom first dose of study drug administration to end of treatment (up to 27 months)Recommended Phase 2 dose was determined by maximum tolerated dose (MTD). MTD was defined as the next lower dose level below the one in which \> 1 of 3 participants or ≥ 2 of 6 participants experienced dose-limiting toxicity (DLT), provided that that dose level is ≤25% lower than the highest dose tested. If the projected MTD was \>25% lower than the highest dose tested, then an additional cohort of ≥3 participants were added at a dose that was intermediate between the intolerable dose and the next lower dose.

Secondary

MeasureTime frameDescription
Average Concentration From Time 0 to 24 Hours (Cavg0-24h) of Selinexor0 (pre-dose), 0.5, 1, 2, 4, 8, 24 and 48 hours post-dose on Day 1, 8 of Cycle 1 and Days 15, 16 or 17 of Cycle 2Cavg0-24h was defined as average concentration from time 0 to 24 hours.
Area Under the Concentration-Time Curve From Time 0 to t (AUC0-t) of Selinexor0 (pre-dose), 0.5, 1, 2, 4, 8, 24 and 48 hours post-dose on Day 1, 8 of Cycle 1 and Days 15, 16 or 17 of Cycle 2AUC0-t was defined as area under the concentration-time curve from time zero to the last non-zero concentration.
Area Under the Concentration-Time Curve From Time 0 Extrapolated to Infinity (AUC0-inf) of Selinexor0 (pre-dose), 0.5, 1, 2, 4, 8, 24 and 48 hours post-dose on Day 1, 8 of Cycle 1 and Days 15, 16 or 17 of Cycle 2AUC0-inf was defined as the area under the concentration-time curve from time zero to infinity (extrapolated).
Apparent Volume of Distribution Uncorrected for Fraction Absorbed (Vd/F) of Selinexor0 (pre-dose), 0.5, 1, 2, 4, 8, 24 and 48 hours post-dose on Day 1, 8 of Cycle 1 and Days 15, 16 or 17 of Cycle 2Apparent volume of distribution was calculated as Dose/ (kel \*AUC0-inf), uncorrected for fraction absorbed, reported normalized by participant body weight (kilogram \[kg\]).
Apparent Total Body Clearance, Uncorrected for Fraction Absorbed (Cl/F) of Selinexor0 (pre-dose), 0.5, 1, 2, 4, 8, 24 and 48 hours post-dose on Day 1, 8 of Cycle 1 and Days 15, 16 or 17 of Cycle 2Cl/F was calculated as Dose/AUC0-inf, uncorrected for fraction absorbed, reported normalized by participant body weight (kg).
Maximum Observed Plasma Concentration (Cmax) of Selinexor0 (pre-dose), 0.5, 1, 2, 4, 8, 24 and 48 hours post-dose on Day 1, 8 of Cycle 1 and Days 15, 16 or 17 of Cycle 2Cmax was defined as the maximum observed concentration, taken directly from the plasma concentration.
Number of Participants With Overall Response of SelinexorFrom first dose of study drug administration to end of treatment (up to 27 months)Objective response for each malignancy was defined using the disease response criteria by malignancy; For NHL (including DLBCL, PTCL, and CTCL), objective response included complete response (CR) and partial response (PR). For MM, objective response included stringent complete response (sCR), CR, very good partial response (VGPR), and PR. For WM, objective response included CR, VGPR, and PR. For CLL, ALL, and AML, objective response included complete remission and Partial remission. For CML, objective response includes complete cytogenic response, and complete hematologic response (CHR).
Duration of ResponseFrom first dose of study drug administration to end of treatment (up to 27 months)Duration of response was defined as the time from the first occurrence of objective response to first documented evidence of disease recurrence or progression. Participants without evidence of progression were censored at time of last evaluable disease assessment. Objective response was defined as any response of partial response/remission or better for all malignancies; for AML, a response of morphologic leukemia-free state is also included for ORR. Duration of response was calculated by Kaplan-Meier method.
Progression-free SurvivalCycle 1 Day 1 to End of Treatment (up to 27 months)Progression-free survival (PFS) was calculated from the date of first dose of study drug to first documented evidence of disease recurrence or progression or death due to any cause. Participants who were last known to be alive and without evidence of progression were censored at time of last evaluable disease assessment. If date of progression or death occurred after more than 1 missed disease assessment interval, participants were censored at the time of last evaluable disease assessment prior to the missed assessment.
Duration of at Least Stable DiseaseCycle 1 Day 1 to End of Treatment (up to 27 months)Duration of at least stable disease was defined as the time from the date of first dose of study drug to first documented evidence of disease recurrence or progression. Participants without evidence of progression were censored at time of last evaluable disease assessment.
Overall SurvivalCycle 1 Day 1 to End of Treatment (up to 27 months)Overall Survival was calculated from the date of first dose of study drug to date of death due to any cause. Participants who were last known to be alive were censored at time of last contact. Overall survival was calculated by Kaplan-Meier method.
Terminal Half-Life (t½) of Selinexor0 (pre-dose), 0.5, 1, 2, 4, 8, 24 and 48 hours post-dose on Day 1, 8 of Cycle 1 and Days 15, 16 or 17 of Cycle 2t½ was, calculated as ln(2)/kel, where kel is elimination rate constant, calculated using linear regression on the terminal portion of the log-linear concentration versus time curve.
Time to Maximum Observed Concentration (Tmax) of Selinexor0 (pre-dose), 0.5, 1, 2, 4, 8, 24 and 48 hours post-dose on Day 1, 8 of Cycle 1 and Days 15, 16 or 17 of Cycle 2Tmax was defined as time of first observation of Cmax, taken directly from the plasma concentration data.

Countries

Canada, Denmark, United States

Participant flow

Recruitment details

The study was conducted at 12 sites in United States, Canada and Europe between 23 July 2012 (first participant treated) and 13 October 2015 (last participant completed).

Pre-assignment details

A total of 286 participants were enrolled out of which 1 participants with MM never treated due to disease progression prior to dose initiation and 285 participants received treatment in 11 different schedules. The schedules were either 28 days (Schedules 1-7, 9-11) or 21 days (Schedule 8) per cycle and participants were treated once weekly (Schedule 7), twice weekly (Schedules 3-6, 8-11) or three times weekly alternating with 2 times weekly (Schedules 1, 2).

Participants by arm

ArmCount
Diffuse Large B-cell Lymphoma (DLBCL)
Participants with DLBCL received Selinexor in different Schedules; Schedule 1: \<= 12 milligram per square meter (mg/m\^2) per orally (PO) alternating 3 times per week with twice weekly dosing (1 day between doses); Schedule 2: \> 12 mg/m\^2 PO 3 times weekly for Week -1 followed by same dosing frequency as schedule 1 for Weeks 1-4; Schedule 3: \>=30 mg/m\^2 PO twice weekly (1 day between doses); Schedule 4: \>=23 mg/m\^2 PO twice weekly (0 days between doses) to evaluate consecutive dosing; Schedule 5: \>=30 mg/m\^2 PO twice weekly (2 days between doses) to evaluate dosing 2 days apart vs. 1 day apart (Schedule 3); Schedule 8: \>=40 mg/m\^2 PO twice weekly (1 day between doses) during Weeks 1 and 2; Schedule 9: \>=45 mg/m\^2 PO twice weekly in combination with 375 mg/m\^2 dose of rituximab intravenous (IV) once weekly for Weeks 1-4 during different cycles. Each cycle was of 28 days (Schedule 8: 21 days of cycle) or 10 scheduled selinexor doses.
58
Non-Hodgkin Lymphoma (NHL) Excluding DLBCL
Participants with NHL received Selinexor in different Schedules; Schedule 1: \<= 12 mg/m\^2 PO alternating 3 times per week with twice weekly dosing (1 day between doses); Schedule 2: \> 12 mg/m\^2 PO 3 times weekly for week -1 followed by same dosing frequency as schedule 1 for Weeks 1-4; Schedule 3: \>=30 mg/m\^2 PO twice weekly (1 day between doses); Schedule 5: \>=30 mg/m\^2 PO twice weekly (2 days between doses) to evaluate dosing 2 days apart vs 1 day apart (Schedule 3); Schedule 7: \>=45 mg/m\^2 PO once weekly (6 days between doses) to evaluate vs twice weekly (Schedules 3, 4, 5, and 6); Schedule 8: \>=40 mg/m\^2 PO twice weekly \[1 Day between doses\] during weeks 1 and 2; Schedule 9: \>=45 mg/m\^2 PO twice weekly in combination with 375 mg/m\^2 dose of rituximab IV once weekly for Weeks 1-4) during different cycles. Each cycle was of 28 days (Schedule 8: 21 days of cycle) or 10 scheduled selinexor doses.
27
Multiple Myeloma (MM)
Participants with MM received Selinexor in different Schedules; Schedule 1: \<= 12 mg/m\^2 PO alternating 3 times per week with twice weekly dosing (1 Day between doses); Schedule 2: \> 12 mg/m\^2 3 times weekly for Week -1 followed by same dosing frequency as schedule 1 for Weeks 1-4; 3 doses (36 mg/m\^2 total) in the 1-week run-in period; Schedule 3: \>=30 mg/m\^2 PO twice weekly (1 day between doses); Schedule 4: \>=23 mg/m\^2 PO twice weekly (0 days between doses) to evaluate consecutive dosing; Schedule 5: \>=30 mg/m\^2 PO twice weekly (2 days between doses) to evaluate dosing 2 days apart vs. 1 day apart (Schedule 3); Schedule 6: \>= 35 mg/m\^2 PO twice weekly with dexamethasone (20 mg twice weekly) on Days of twice weekly Selinexor dosing; Schedule 11: Group A: 40 mg; Group B: 60 mg; Group C: 80 mg twice weekly (Weeks 1, 2, and 3) at 3 fixed dose levels during different cycles. Each cycle was of 28 days or 10 scheduled selinexor doses.
81
Acute Myeloid Leukemia (AML)
Participants with AML received Selinexor in different Schedules; Schedule 2: \> 12 mg/m\^2 3 times weekly for Week -1 followed by same dosing frequency as schedule 1 for Weeks 1-4; Schedule 3: \>=30 mg/m\^2 PO twice weekly (1 day between doses); Schedule 5: \>=30 mg/m\^2 PO twice weekly (2 days between doses) to evaluate dosing 2 days apart vs. 1 day apart (Schedule 3), Schedule 7: \>=45 mg/m\^2 PO once weekly (6 Days between doses) to evaluate vs. twice weekly (Schedules 3, 4, 5, and 6); Schedule 8: \>=40 mg/m\^2 PO twice weekly (1 Day between doses) during Weeks 1 and 2; Schedule 10: \>= 55 mg/m\^2 PO twice weekly PO (Weeks 1 and 2) in participants with AML/18-Day treatment-free interval) during different cycles. Each cycle was of 28 days (for schedule 8: 21-day of cycle) or 10 scheduled selinexor doses.
95
Other Hematological Malignancies (ALL, CML and CLL)
Participants with other hematological malignancies (Acute lymphoblastic leukemia \[ALL\], Chronic myelogenous leukemia \[CML\] and chronic lymphocytic leukemia \[CLL\]) received Schedule 2: \> 12 mg/m\^2 3 times weekly for Week -1 followed by same dosing frequency as schedule 1 for Weeks 1-4; Schedule 3: \>=30 mg/m\^2 PO twice weekly \[1 day between doses\]; Schedule 4: \>=23 mg/m\^2 PO twice weekly (0 days between doses) to evaluate consecutive dosing; Schedule 5: \>=30 mg/m\^2 PO twice weekly (2 days between doses) to evaluate dosing 2 days apart vs. 1 day apart (Schedule 3); Schedule 7: \>=45 mg/m\^2 PO once weekly (6 Days between doses) to evaluate vs. twice weekly (Schedules 3, 4, 5, and 6); Schedule 9: \>=45 mg/m\^2 PO twice weekly in combination with 375 mg/m\^2 dose of rituximab IV once weekly for Weeks 1-4 during different cycles. Each cycle was of 28 days or 10 scheduled selinexor doses.
24
Total285

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004
Overall StudyConsent withdrawn by participant9424144
Overall StudyDeath428103
Overall StudyDisease progression381337579
Overall StudyIncidence or severity of Adverse events33726
Overall StudyIntercurrent illness10030
Overall StudyInvestigator discretion24480
Overall StudyNeed of treatment not allowed per protocol00010
Overall StudyNon-Compliance with study procedures00100
Overall StudyOther treatments became available11002

Baseline characteristics

CharacteristicTotalOther Hematological Malignancies (ALL, CML and CLL)Acute Myeloid Leukemia (AML)Multiple Myeloma (MM)Non-Hodgkin Lymphoma (NHL) Excluding DLBCLDiffuse Large B-cell Lymphoma (DLBCL)
Age, Continuous61.9 years
STANDARD_DEVIATION 13.79
60.9 years
STANDARD_DEVIATION 15.23
65.6 years
STANDARD_DEVIATION 15.33
62.1 years
STANDARD_DEVIATION 8.76
58.0 years
STANDARD_DEVIATION 15.9
57.8 years
STANDARD_DEVIATION 14
Ethnicity (NIH/OMB)
Hispanic or Latino
9 Participants0 Participants2 Participants4 Participants1 Participants2 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
258 Participants23 Participants88 Participants72 Participants23 Participants52 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
18 Participants1 Participants5 Participants5 Participants3 Participants4 Participants
Race/Ethnicity, Customized
American Indian or Alaskan Native
1 Participants0 Participants0 Participants0 Participants1 Participants0 Participants
Race/Ethnicity, Customized
Asian
7 Participants1 Participants1 Participants4 Participants1 Participants0 Participants
Race/Ethnicity, Customized
Black
22 Participants1 Participants5 Participants11 Participants3 Participants2 Participants
Race/Ethnicity, Customized
Native Hawaiian or Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race/Ethnicity, Customized
Other
3 Participants0 Participants0 Participants1 Participants2 Participants0 Participants
Race/Ethnicity, Customized
Unknown/Not Reported
5 Participants0 Participants1 Participants0 Participants0 Participants4 Participants
Race/Ethnicity, Customized
White
248 Participants23 Participants88 Participants65 Participants20 Participants52 Participants
Sex: Female, Male
Female
123 Participants8 Participants40 Participants38 Participants9 Participants28 Participants
Sex: Female, Male
Male
162 Participants16 Participants55 Participants43 Participants18 Participants30 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —— / —
other
Total, other adverse events
58 / 5827 / 2780 / 8194 / 9524 / 24
serious
Total, serious adverse events
33 / 587 / 2752 / 8173 / 9513 / 24

Outcome results

Primary

Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)

An adverse event (AE) was any untoward medical occurrence in a clinical investigation participant administered a pharmaceutical product during the course of a study and which does not necessarily have to have a causal relationship with this treatment. An Serious adverse event (SAE) was an AE resulting in any of the following outcomes: death; life-threatening event; required or prolonged inpatient hospitalization; persistent or significant disability/incapacity; congenital anomaly. TEAEs are any untoward medical incidence in a participant during administered study treatment, whether or not these events were related to study treatment.

Time frame: From first dose of study drug administration to end of treatment (up to 27 months)

Population: Safety population consisted of all participants who received at least 1 dose of selinexor.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Diffuse Large B-cell Lymphoma (DLBCL)Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)At Least One TEAE58 Participants
Diffuse Large B-cell Lymphoma (DLBCL)Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)At Least One Serious TEAE33 Participants
Non-Hodgkin Lymphoma (NHL) Excluding DLBCLNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)At Least One TEAE27 Participants
Non-Hodgkin Lymphoma (NHL) Excluding DLBCLNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)At Least One Serious TEAE7 Participants
Multiple Myeloma (MM)Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)At Least One TEAE81 Participants
Multiple Myeloma (MM)Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)At Least One Serious TEAE52 Participants
Acute Myeloid Leukemia (AML)Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)At Least One Serious TEAE73 Participants
Acute Myeloid Leukemia (AML)Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)At Least One TEAE95 Participants
Other Hematological Malignancies (ALL, CML and CLL)Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)At Least One TEAE24 Participants
Other Hematological Malignancies (ALL, CML and CLL)Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)At Least One Serious TEAE13 Participants
Primary

Recommended Phase 2 Dose (RP2D) of Selinexor

Recommended Phase 2 dose was determined by maximum tolerated dose (MTD). MTD was defined as the next lower dose level below the one in which \> 1 of 3 participants or ≥ 2 of 6 participants experienced dose-limiting toxicity (DLT), provided that that dose level is ≤25% lower than the highest dose tested. If the projected MTD was \>25% lower than the highest dose tested, then an additional cohort of ≥3 participants were added at a dose that was intermediate between the intolerable dose and the next lower dose.

Time frame: From first dose of study drug administration to end of treatment (up to 27 months)

Population: Efficacy analysis set included all participants who had either completed 1 cycle of treatment or discontinued treatment prior to completing the first cycle due to documented progressive disease (PD), death related to disease, or treatment-related toxicity. Here, data was not planned and analyzed based on individual specific disease, hence overall data was analyzed for this outcome measure.

ArmMeasureValue (NUMBER)
Diffuse Large B-cell Lymphoma (DLBCL)Recommended Phase 2 Dose (RP2D) of Selinexor35 milligram per square meter (mg/m^2)
Secondary

Apparent Total Body Clearance, Uncorrected for Fraction Absorbed (Cl/F) of Selinexor

Cl/F was calculated as Dose/AUC0-inf, uncorrected for fraction absorbed, reported normalized by participant body weight (kg).

Time frame: 0 (pre-dose), 0.5, 1, 2, 4, 8, 24 and 48 hours post-dose on Day 1, 8 of Cycle 1 and Days 15, 16 or 17 of Cycle 2

Population: PK analysis was defined as all participants who received active drug, selinexor, without the co-administration of another chemotherapeutic (i.e., rituximab), and for whom the PK profile for C1D1 could be adequately characterized. Here 'Overall Number of Participants Analyzed' signifies number of participants analyzed for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Diffuse Large B-cell Lymphoma (DLBCL)Apparent Total Body Clearance, Uncorrected for Fraction Absorbed (Cl/F) of Selinexor0.19 Liter per hour per kilogram (L/h/kg)
Non-Hodgkin Lymphoma (NHL) Excluding DLBCLApparent Total Body Clearance, Uncorrected for Fraction Absorbed (Cl/F) of Selinexor0.21 Liter per hour per kilogram (L/h/kg)
Multiple Myeloma (MM)Apparent Total Body Clearance, Uncorrected for Fraction Absorbed (Cl/F) of Selinexor0.21 Liter per hour per kilogram (L/h/kg)Geometric Coefficient of Variation 26.6
Acute Myeloid Leukemia (AML)Apparent Total Body Clearance, Uncorrected for Fraction Absorbed (Cl/F) of Selinexor0.22 Liter per hour per kilogram (L/h/kg)Geometric Coefficient of Variation 22.8
Other Hematological Malignancies (ALL, CML and CLL)Apparent Total Body Clearance, Uncorrected for Fraction Absorbed (Cl/F) of Selinexor0.20 Liter per hour per kilogram (L/h/kg)Geometric Coefficient of Variation 54.9
Selinexor (30 mg/m^2)Apparent Total Body Clearance, Uncorrected for Fraction Absorbed (Cl/F) of Selinexor0.21 Liter per hour per kilogram (L/h/kg)Geometric Coefficient of Variation 25.3
Selinexor (35 mg/m^2)Apparent Total Body Clearance, Uncorrected for Fraction Absorbed (Cl/F) of Selinexor0.22 Liter per hour per kilogram (L/h/kg)Geometric Coefficient of Variation 25.9
Selinexor (40 mg/m^2)Apparent Total Body Clearance, Uncorrected for Fraction Absorbed (Cl/F) of Selinexor0.23 Liter per hour per kilogram (L/h/kg)Geometric Coefficient of Variation 26.2
Selinexor (46 mg/m^2)Apparent Total Body Clearance, Uncorrected for Fraction Absorbed (Cl/F) of Selinexor0.22 Liter per hour per kilogram (L/h/kg)Geometric Coefficient of Variation 12.9
Selinexor (55 mg/m^2)Apparent Total Body Clearance, Uncorrected for Fraction Absorbed (Cl/F) of Selinexor0.20 Liter per hour per kilogram (L/h/kg)Geometric Coefficient of Variation 24.6
Selinexor (60 mg/m^2)Apparent Total Body Clearance, Uncorrected for Fraction Absorbed (Cl/F) of Selinexor0.19 Liter per hour per kilogram (L/h/kg)Geometric Coefficient of Variation 27.5
Selinexor (70 mg/m^2)Apparent Total Body Clearance, Uncorrected for Fraction Absorbed (Cl/F) of Selinexor0.22 Liter per hour per kilogram (L/h/kg)Geometric Coefficient of Variation 7.8
Selinexor (80 mg/m^2)Apparent Total Body Clearance, Uncorrected for Fraction Absorbed (Cl/F) of SelinexorNA Liter per hour per kilogram (L/h/kg)
Secondary

Apparent Volume of Distribution Uncorrected for Fraction Absorbed (Vd/F) of Selinexor

Apparent volume of distribution was calculated as Dose/ (kel \*AUC0-inf), uncorrected for fraction absorbed, reported normalized by participant body weight (kilogram \[kg\]).

Time frame: 0 (pre-dose), 0.5, 1, 2, 4, 8, 24 and 48 hours post-dose on Day 1, 8 of Cycle 1 and Days 15, 16 or 17 of Cycle 2

Population: PK analysis was defined as all participants who received active drug, selinexor, without the co-administration of another chemotherapeutic (i.e., rituximab), and for whom the PK profile for C1D1 could be adequately characterized. Here 'Overall Number of Participants Analyzed' signifies number of participants analyzed for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Diffuse Large B-cell Lymphoma (DLBCL)Apparent Volume of Distribution Uncorrected for Fraction Absorbed (Vd/F) of Selinexor1.6 Liter per kilogram (L/kg)
Non-Hodgkin Lymphoma (NHL) Excluding DLBCLApparent Volume of Distribution Uncorrected for Fraction Absorbed (Vd/F) of Selinexor1.5 Liter per kilogram (L/kg)
Multiple Myeloma (MM)Apparent Volume of Distribution Uncorrected for Fraction Absorbed (Vd/F) of Selinexor1.9 Liter per kilogram (L/kg)Geometric Coefficient of Variation 21.2
Acute Myeloid Leukemia (AML)Apparent Volume of Distribution Uncorrected for Fraction Absorbed (Vd/F) of Selinexor1.9 Liter per kilogram (L/kg)Geometric Coefficient of Variation 29.9
Other Hematological Malignancies (ALL, CML and CLL)Apparent Volume of Distribution Uncorrected for Fraction Absorbed (Vd/F) of Selinexor1.9 Liter per kilogram (L/kg)Geometric Coefficient of Variation 34.1
Selinexor (30 mg/m^2)Apparent Volume of Distribution Uncorrected for Fraction Absorbed (Vd/F) of Selinexor1.7 Liter per kilogram (L/kg)Geometric Coefficient of Variation 24.1
Selinexor (35 mg/m^2)Apparent Volume of Distribution Uncorrected for Fraction Absorbed (Vd/F) of Selinexor2.0 Liter per kilogram (L/kg)Geometric Coefficient of Variation 30.3
Selinexor (40 mg/m^2)Apparent Volume of Distribution Uncorrected for Fraction Absorbed (Vd/F) of Selinexor1.7 Liter per kilogram (L/kg)Geometric Coefficient of Variation 29.1
Selinexor (46 mg/m^2)Apparent Volume of Distribution Uncorrected for Fraction Absorbed (Vd/F) of Selinexor1.8 Liter per kilogram (L/kg)Geometric Coefficient of Variation 12.9
Selinexor (55 mg/m^2)Apparent Volume of Distribution Uncorrected for Fraction Absorbed (Vd/F) of Selinexor1.9 Liter per kilogram (L/kg)Geometric Coefficient of Variation 27.9
Selinexor (60 mg/m^2)Apparent Volume of Distribution Uncorrected for Fraction Absorbed (Vd/F) of Selinexor1.6 Liter per kilogram (L/kg)Geometric Coefficient of Variation 23
Selinexor (70 mg/m^2)Apparent Volume of Distribution Uncorrected for Fraction Absorbed (Vd/F) of Selinexor1.7 Liter per kilogram (L/kg)Geometric Coefficient of Variation 13.4
Selinexor (80 mg/m^2)Apparent Volume of Distribution Uncorrected for Fraction Absorbed (Vd/F) of SelinexorNA Liter per kilogram (L/kg)
Secondary

Area Under the Concentration-Time Curve From Time 0 Extrapolated to Infinity (AUC0-inf) of Selinexor

AUC0-inf was defined as the area under the concentration-time curve from time zero to infinity (extrapolated).

Time frame: 0 (pre-dose), 0.5, 1, 2, 4, 8, 24 and 48 hours post-dose on Day 1, 8 of Cycle 1 and Days 15, 16 or 17 of Cycle 2

Population: PK analysis was defined as all participants who received active drug, selinexor, without the co-administration of another chemotherapeutic (i.e., rituximab), and for whom the PK profile for C1D1 could be adequately characterized. Here 'Overall Number of Participants Analyzed' signifies number of participants analyzed for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Diffuse Large B-cell Lymphoma (DLBCL)Area Under the Concentration-Time Curve From Time 0 Extrapolated to Infinity (AUC0-inf) of Selinexor348 ng*h/mL
Non-Hodgkin Lymphoma (NHL) Excluding DLBCLArea Under the Concentration-Time Curve From Time 0 Extrapolated to Infinity (AUC0-inf) of Selinexor733 ng*h/mL
Multiple Myeloma (MM)Area Under the Concentration-Time Curve From Time 0 Extrapolated to Infinity (AUC0-inf) of Selinexor1529 ng*h/mLGeometric Coefficient of Variation 18.7
Acute Myeloid Leukemia (AML)Area Under the Concentration-Time Curve From Time 0 Extrapolated to Infinity (AUC0-inf) of Selinexor1867 ng*h/mLGeometric Coefficient of Variation 23.6
Other Hematological Malignancies (ALL, CML and CLL)Area Under the Concentration-Time Curve From Time 0 Extrapolated to Infinity (AUC0-inf) of Selinexor2645 ng*h/mLGeometric Coefficient of Variation 1111
Selinexor (30 mg/m^2)Area Under the Concentration-Time Curve From Time 0 Extrapolated to Infinity (AUC0-inf) of Selinexor3513 ng*h/mLGeometric Coefficient of Variation 26
Selinexor (35 mg/m^2)Area Under the Concentration-Time Curve From Time 0 Extrapolated to Infinity (AUC0-inf) of Selinexor3948 ng*h/mLGeometric Coefficient of Variation 28.6
Selinexor (40 mg/m^2)Area Under the Concentration-Time Curve From Time 0 Extrapolated to Infinity (AUC0-inf) of Selinexor4552 ng*h/mLGeometric Coefficient of Variation 23.7
Selinexor (46 mg/m^2)Area Under the Concentration-Time Curve From Time 0 Extrapolated to Infinity (AUC0-inf) of Selinexor5284 ng*h/mLGeometric Coefficient of Variation 21
Selinexor (55 mg/m^2)Area Under the Concentration-Time Curve From Time 0 Extrapolated to Infinity (AUC0-inf) of Selinexor6089 ng*h/mLGeometric Coefficient of Variation 32.3
Selinexor (60 mg/m^2)Area Under the Concentration-Time Curve From Time 0 Extrapolated to Infinity (AUC0-inf) of Selinexor6964 ng*h/mLGeometric Coefficient of Variation 12.2
Selinexor (70 mg/m^2)Area Under the Concentration-Time Curve From Time 0 Extrapolated to Infinity (AUC0-inf) of Selinexor7803 ng*h/mLGeometric Coefficient of Variation 8.5
Selinexor (80 mg/m^2)Area Under the Concentration-Time Curve From Time 0 Extrapolated to Infinity (AUC0-inf) of SelinexorNA ng*h/mL
Secondary

Area Under the Concentration-Time Curve From Time 0 to t (AUC0-t) of Selinexor

AUC0-t was defined as area under the concentration-time curve from time zero to the last non-zero concentration.

Time frame: 0 (pre-dose), 0.5, 1, 2, 4, 8, 24 and 48 hours post-dose on Day 1, 8 of Cycle 1 and Days 15, 16 or 17 of Cycle 2

Population: PK analysis was defined as all participants who received active drug, selinexor, without the co-administration of another chemotherapeutic (i.e., rituximab), and for whom the PK profile for C1D1 could be adequately characterized. Here 'Overall Number of Participants Analyzed' signifies number of participants analyzed for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Diffuse Large B-cell Lymphoma (DLBCL)Area Under the Concentration-Time Curve From Time 0 to t (AUC0-t) of Selinexor331 nanogram* hours per milliliter
Non-Hodgkin Lymphoma (NHL) Excluding DLBCLArea Under the Concentration-Time Curve From Time 0 to t (AUC0-t) of Selinexor564 nanogram* hours per milliliterGeometric Coefficient of Variation 41.9
Multiple Myeloma (MM)Area Under the Concentration-Time Curve From Time 0 to t (AUC0-t) of Selinexor1459 nanogram* hours per milliliterGeometric Coefficient of Variation 20.5
Acute Myeloid Leukemia (AML)Area Under the Concentration-Time Curve From Time 0 to t (AUC0-t) of Selinexor1829 nanogram* hours per milliliterGeometric Coefficient of Variation 23.3
Other Hematological Malignancies (ALL, CML and CLL)Area Under the Concentration-Time Curve From Time 0 to t (AUC0-t) of Selinexor2774 nanogram* hours per milliliterGeometric Coefficient of Variation 36.7
Selinexor (30 mg/m^2)Area Under the Concentration-Time Curve From Time 0 to t (AUC0-t) of Selinexor3461 nanogram* hours per milliliterGeometric Coefficient of Variation 26.9
Selinexor (35 mg/m^2)Area Under the Concentration-Time Curve From Time 0 to t (AUC0-t) of Selinexor3901 nanogram* hours per milliliterGeometric Coefficient of Variation 29.2
Selinexor (40 mg/m^2)Area Under the Concentration-Time Curve From Time 0 to t (AUC0-t) of Selinexor4481 nanogram* hours per milliliterGeometric Coefficient of Variation 23.8
Selinexor (46 mg/m^2)Area Under the Concentration-Time Curve From Time 0 to t (AUC0-t) of Selinexor5228 nanogram* hours per milliliterGeometric Coefficient of Variation 21.6
Selinexor (55 mg/m^2)Area Under the Concentration-Time Curve From Time 0 to t (AUC0-t) of Selinexor5601 nanogram* hours per milliliterGeometric Coefficient of Variation 36.2
Selinexor (60 mg/m^2)Area Under the Concentration-Time Curve From Time 0 to t (AUC0-t) of Selinexor5282 nanogram* hours per milliliterGeometric Coefficient of Variation 57.9
Selinexor (70 mg/m^2)Area Under the Concentration-Time Curve From Time 0 to t (AUC0-t) of Selinexor5466 nanogram* hours per milliliterGeometric Coefficient of Variation 45.7
Selinexor (80 mg/m^2)Area Under the Concentration-Time Curve From Time 0 to t (AUC0-t) of Selinexor5544 nanogram* hours per milliliterGeometric Coefficient of Variation 33.2
Secondary

Average Concentration From Time 0 to 24 Hours (Cavg0-24h) of Selinexor

Cavg0-24h was defined as average concentration from time 0 to 24 hours.

Time frame: 0 (pre-dose), 0.5, 1, 2, 4, 8, 24 and 48 hours post-dose on Day 1, 8 of Cycle 1 and Days 15, 16 or 17 of Cycle 2

Population: PK analysis was defined as all participants who received active drug, selinexor, without the co-administration of another chemotherapeutic (i.e., rituximab), and for whom the PK profile for C1D1 could be adequately characterized. Here 'Overall Number of Participants Analyzed' signifies number of participants analyzed for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Diffuse Large B-cell Lymphoma (DLBCL)Average Concentration From Time 0 to 24 Hours (Cavg0-24h) of Selinexor17.0 ng/mL
Non-Hodgkin Lymphoma (NHL) Excluding DLBCLAverage Concentration From Time 0 to 24 Hours (Cavg0-24h) of Selinexor20.3 ng/mLGeometric Coefficient of Variation 94.8
Multiple Myeloma (MM)Average Concentration From Time 0 to 24 Hours (Cavg0-24h) of Selinexor61.8 ng/mLGeometric Coefficient of Variation 39.9
Acute Myeloid Leukemia (AML)Average Concentration From Time 0 to 24 Hours (Cavg0-24h) of Selinexor79.0 ng/mLGeometric Coefficient of Variation 61.8
Other Hematological Malignancies (ALL, CML and CLL)Average Concentration From Time 0 to 24 Hours (Cavg0-24h) of Selinexor108 ng/mLGeometric Coefficient of Variation 46.8
Selinexor (30 mg/m^2)Average Concentration From Time 0 to 24 Hours (Cavg0-24h) of Selinexor160 ng/mLGeometric Coefficient of Variation 38
Selinexor (35 mg/m^2)Average Concentration From Time 0 to 24 Hours (Cavg0-24h) of Selinexor168 ng/mLGeometric Coefficient of Variation 54
Selinexor (40 mg/m^2)Average Concentration From Time 0 to 24 Hours (Cavg0-24h) of Selinexor163 ng/mLGeometric Coefficient of Variation 29.2
Selinexor (46 mg/m^2)Average Concentration From Time 0 to 24 Hours (Cavg0-24h) of Selinexor297 ng/mLGeometric Coefficient of Variation 26.3
Selinexor (55 mg/m^2)Average Concentration From Time 0 to 24 Hours (Cavg0-24h) of Selinexor208 ng/mLGeometric Coefficient of Variation 19.1
Selinexor (60 mg/m^2)Average Concentration From Time 0 to 24 Hours (Cavg0-24h) of Selinexor337 ng/mLGeometric Coefficient of Variation 4.2
Selinexor (70 mg/m^2)Average Concentration From Time 0 to 24 Hours (Cavg0-24h) of Selinexor353 ng/mLGeometric Coefficient of Variation 26.2
Selinexor (80 mg/m^2)Average Concentration From Time 0 to 24 Hours (Cavg0-24h) of SelinexorNA ng/mL
Secondary

Duration of at Least Stable Disease

Duration of at least stable disease was defined as the time from the date of first dose of study drug to first documented evidence of disease recurrence or progression. Participants without evidence of progression were censored at time of last evaluable disease assessment.

Time frame: Cycle 1 Day 1 to End of Treatment (up to 27 months)

Population: Efficacy analysis included all participants registered to the study who had either completed 1 cycle of treatment or discontinued treatment prior to completing the first cycle due to documented disease progression, death related to disease, or treatment-related toxicity.

ArmMeasureValue (MEDIAN)
Diffuse Large B-cell Lymphoma (DLBCL)Duration of at Least Stable Disease52 Days
Non-Hodgkin Lymphoma (NHL) Excluding DLBCLDuration of at Least Stable Disease114 Days
Multiple Myeloma (MM)Duration of at Least Stable Disease57 Days
Acute Myeloid Leukemia (AML)Duration of at Least Stable Disease80 Days
Other Hematological Malignancies (ALL, CML and CLL)Duration of at Least Stable Disease64 Days
Secondary

Duration of Response

Duration of response was defined as the time from the first occurrence of objective response to first documented evidence of disease recurrence or progression. Participants without evidence of progression were censored at time of last evaluable disease assessment. Objective response was defined as any response of partial response/remission or better for all malignancies; for AML, a response of morphologic leukemia-free state is also included for ORR. Duration of response was calculated by Kaplan-Meier method.

Time frame: From first dose of study drug administration to end of treatment (up to 27 months)

Population: Efficacy analysis included all participants who had either completed 1 cycle of treatment or discontinued treatment prior to completing the first cycle due to documented disease progression, death related to disease, or treatment-related toxicity. Here 'Overall Number of Participants Analyzed' signifies number of participants analyzed for this outcome measure.

ArmMeasureValue (MEDIAN)
Diffuse Large B-cell Lymphoma (DLBCL)Duration of Response335.5 Days
Non-Hodgkin Lymphoma (NHL) Excluding DLBCLDuration of Response251 Days
Multiple Myeloma (MM)Duration of Response180 Days
Acute Myeloid Leukemia (AML)Duration of Response76 Days
Other Hematological Malignancies (ALL, CML and CLL)Duration of ResponseNA Days
Secondary

Maximum Observed Plasma Concentration (Cmax) of Selinexor

Cmax was defined as the maximum observed concentration, taken directly from the plasma concentration.

Time frame: 0 (pre-dose), 0.5, 1, 2, 4, 8, 24 and 48 hours post-dose on Day 1, 8 of Cycle 1 and Days 15, 16 or 17 of Cycle 2

Population: Pharmacokinetic (PK) analysis was defined as all participants who received active drug, selinexor, without the co-administration of another chemotherapeutic (i.e., rituximab), and for whom the PK profile for cycle 1 day1 (C1D1) could be adequately characterized. Here 'Overall Number of Participants Analyzed' signifies number of participants analyzed for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Diffuse Large B-cell Lymphoma (DLBCL)Maximum Observed Plasma Concentration (Cmax) of Selinexor49.0 nanogram per milliliter (ng/mL)
Non-Hodgkin Lymphoma (NHL) Excluding DLBCLMaximum Observed Plasma Concentration (Cmax) of Selinexor50.0 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 61.1
Multiple Myeloma (MM)Maximum Observed Plasma Concentration (Cmax) of Selinexor149 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 37.6
Acute Myeloid Leukemia (AML)Maximum Observed Plasma Concentration (Cmax) of Selinexor205 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 46.8
Other Hematological Malignancies (ALL, CML and CLL)Maximum Observed Plasma Concentration (Cmax) of Selinexor262 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 37.5
Selinexor (30 mg/m^2)Maximum Observed Plasma Concentration (Cmax) of Selinexor387 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 37.1
Selinexor (35 mg/m^2)Maximum Observed Plasma Concentration (Cmax) of Selinexor407 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 44.4
Selinexor (40 mg/m^2)Maximum Observed Plasma Concentration (Cmax) of Selinexor416 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 36.6
Selinexor (46 mg/m^2)Maximum Observed Plasma Concentration (Cmax) of Selinexor670 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 18.5
Selinexor (55 mg/m^2)Maximum Observed Plasma Concentration (Cmax) of Selinexor583 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 41.4
Selinexor (60 mg/m^2)Maximum Observed Plasma Concentration (Cmax) of Selinexor668 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 33.2
Selinexor (70 mg/m^2)Maximum Observed Plasma Concentration (Cmax) of Selinexor800 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 32.4
Selinexor (80 mg/m^2)Maximum Observed Plasma Concentration (Cmax) of Selinexor1068 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 49.3
Secondary

Number of Participants With Overall Response of Selinexor

Objective response for each malignancy was defined using the disease response criteria by malignancy; For NHL (including DLBCL, PTCL, and CTCL), objective response included complete response (CR) and partial response (PR). For MM, objective response included stringent complete response (sCR), CR, very good partial response (VGPR), and PR. For WM, objective response included CR, VGPR, and PR. For CLL, ALL, and AML, objective response included complete remission and Partial remission. For CML, objective response includes complete cytogenic response, and complete hematologic response (CHR).

Time frame: From first dose of study drug administration to end of treatment (up to 27 months)

Population: Efficacy analysis included all participants registered to the study who had either completed 1 cycle of treatment or discontinued treatment prior to completing the first cycle due to documented disease progression, death related to disease, or treatment-related toxicity.

ArmMeasureGroupValue (NUMBER)
Diffuse Large B-cell Lymphoma (DLBCL)Number of Participants With Overall Response of SelinexorPartial remission0 participants
Diffuse Large B-cell Lymphoma (DLBCL)Number of Participants With Overall Response of SelinexorComplete hematological response0 participants
Diffuse Large B-cell Lymphoma (DLBCL)Number of Participants With Overall Response of SelinexorComplete response5 participants
Diffuse Large B-cell Lymphoma (DLBCL)Number of Participants With Overall Response of SelinexorPartial response7 participants
Diffuse Large B-cell Lymphoma (DLBCL)Number of Participants With Overall Response of SelinexorMorphologic complete remission0 participants
Diffuse Large B-cell Lymphoma (DLBCL)Number of Participants With Overall Response of SelinexorComplete cytogenetic response0 participants
Non-Hodgkin Lymphoma (NHL) Excluding DLBCLNumber of Participants With Overall Response of SelinexorMorphologic complete remission0 participants
Non-Hodgkin Lymphoma (NHL) Excluding DLBCLNumber of Participants With Overall Response of SelinexorComplete response1 participants
Non-Hodgkin Lymphoma (NHL) Excluding DLBCLNumber of Participants With Overall Response of SelinexorPartial remission0 participants
Non-Hodgkin Lymphoma (NHL) Excluding DLBCLNumber of Participants With Overall Response of SelinexorPartial response8 participants
Non-Hodgkin Lymphoma (NHL) Excluding DLBCLNumber of Participants With Overall Response of SelinexorComplete cytogenetic response0 participants
Non-Hodgkin Lymphoma (NHL) Excluding DLBCLNumber of Participants With Overall Response of SelinexorComplete hematological response0 participants
Multiple Myeloma (MM)Number of Participants With Overall Response of SelinexorPartial remission0 participants
Multiple Myeloma (MM)Number of Participants With Overall Response of SelinexorComplete cytogenetic response0 participants
Multiple Myeloma (MM)Number of Participants With Overall Response of SelinexorComplete hematological response0 participants
Multiple Myeloma (MM)Number of Participants With Overall Response of SelinexorPartial response6 participants
Multiple Myeloma (MM)Number of Participants With Overall Response of SelinexorMorphologic complete remission0 participants
Multiple Myeloma (MM)Number of Participants With Overall Response of SelinexorComplete response0 participants
Acute Myeloid Leukemia (AML)Number of Participants With Overall Response of SelinexorComplete response0 participants
Acute Myeloid Leukemia (AML)Number of Participants With Overall Response of SelinexorPartial response0 participants
Acute Myeloid Leukemia (AML)Number of Participants With Overall Response of SelinexorMorphologic complete remission4 participants
Acute Myeloid Leukemia (AML)Number of Participants With Overall Response of SelinexorPartial remission3 participants
Acute Myeloid Leukemia (AML)Number of Participants With Overall Response of SelinexorComplete cytogenetic response0 participants
Acute Myeloid Leukemia (AML)Number of Participants With Overall Response of SelinexorComplete hematological response0 participants
Other Hematological Malignancies (ALL, CML and CLL)Number of Participants With Overall Response of SelinexorComplete cytogenetic response0 participants
Other Hematological Malignancies (ALL, CML and CLL)Number of Participants With Overall Response of SelinexorMorphologic complete remission0 participants
Other Hematological Malignancies (ALL, CML and CLL)Number of Participants With Overall Response of SelinexorPartial response0 participants
Other Hematological Malignancies (ALL, CML and CLL)Number of Participants With Overall Response of SelinexorComplete response0 participants
Other Hematological Malignancies (ALL, CML and CLL)Number of Participants With Overall Response of SelinexorPartial remission1 participants
Other Hematological Malignancies (ALL, CML and CLL)Number of Participants With Overall Response of SelinexorComplete hematological response0 participants
Secondary

Overall Survival

Overall Survival was calculated from the date of first dose of study drug to date of death due to any cause. Participants who were last known to be alive were censored at time of last contact. Overall survival was calculated by Kaplan-Meier method.

Time frame: Cycle 1 Day 1 to End of Treatment (up to 27 months)

Population: Efficacy analysis included all participants registered to the study who had either completed 1 cycle of treatment or discontinued treatment prior to completing the first cycle due to documented disease progression, death related to disease, or treatment-related toxicity.

ArmMeasureValue (MEDIAN)
Diffuse Large B-cell Lymphoma (DLBCL)Overall Survival138 Days
Non-Hodgkin Lymphoma (NHL) Excluding DLBCLOverall Survival423 Days
Multiple Myeloma (MM)Overall Survival366 Days
Acute Myeloid Leukemia (AML)Overall Survival76 Days
Other Hematological Malignancies (ALL, CML and CLL)Overall Survival82 Days
Secondary

Progression-free Survival

Progression-free survival (PFS) was calculated from the date of first dose of study drug to first documented evidence of disease recurrence or progression or death due to any cause. Participants who were last known to be alive and without evidence of progression were censored at time of last evaluable disease assessment. If date of progression or death occurred after more than 1 missed disease assessment interval, participants were censored at the time of last evaluable disease assessment prior to the missed assessment.

Time frame: Cycle 1 Day 1 to End of Treatment (up to 27 months)

Population: Efficacy analysis included all participants registered to the study who had either completed 1 cycle of treatment or discontinued treatment prior to completing the first cycle due to documented disease progression, death related to disease, or treatment-related toxicity.

ArmMeasureValue (MEDIAN)
Diffuse Large B-cell Lymphoma (DLBCL)Progression-free Survival47 Days
Non-Hodgkin Lymphoma (NHL) Excluding DLBCLProgression-free Survival110 Days
Multiple Myeloma (MM)Progression-free Survival57 Days
Acute Myeloid Leukemia (AML)Progression-free Survival44 Days
Other Hematological Malignancies (ALL, CML and CLL)Progression-free Survival57 Days
Secondary

Terminal Half-Life (t½) of Selinexor

t½ was, calculated as ln(2)/kel, where kel is elimination rate constant, calculated using linear regression on the terminal portion of the log-linear concentration versus time curve.

Time frame: 0 (pre-dose), 0.5, 1, 2, 4, 8, 24 and 48 hours post-dose on Day 1, 8 of Cycle 1 and Days 15, 16 or 17 of Cycle 2

Population: PK analysis was defined as all participants who received active drug, selinexor, without the co-administration of another chemotherapeutic (i.e., rituximab), and for whom the PK profile for C1D1 could be adequately characterized. Here 'Overall Number of Participants Analyzed' signifies number of participants analyzed for this outcome measure.

ArmMeasureValue (MEDIAN)
Diffuse Large B-cell Lymphoma (DLBCL)Terminal Half-Life (t½) of SelinexorNA hour
Non-Hodgkin Lymphoma (NHL) Excluding DLBCLTerminal Half-Life (t½) of SelinexorNA hour
Multiple Myeloma (MM)Terminal Half-Life (t½) of Selinexor6.2 hour
Acute Myeloid Leukemia (AML)Terminal Half-Life (t½) of Selinexor6.1 hour
Other Hematological Malignancies (ALL, CML and CLL)Terminal Half-Life (t½) of Selinexor6.9 hour
Selinexor (30 mg/m^2)Terminal Half-Life (t½) of Selinexor5.8 hour
Selinexor (35 mg/m^2)Terminal Half-Life (t½) of Selinexor6.2 hour
Selinexor (40 mg/m^2)Terminal Half-Life (t½) of Selinexor4.8 hour
Selinexor (46 mg/m^2)Terminal Half-Life (t½) of Selinexor5.7 hour
Selinexor (55 mg/m^2)Terminal Half-Life (t½) of Selinexor6.6 hour
Selinexor (60 mg/m^2)Terminal Half-Life (t½) of Selinexor5.9 hour
Selinexor (70 mg/m^2)Terminal Half-Life (t½) of Selinexor5.2 hour
Selinexor (80 mg/m^2)Terminal Half-Life (t½) of SelinexorNA hour
Secondary

Time to Maximum Observed Concentration (Tmax) of Selinexor

Tmax was defined as time of first observation of Cmax, taken directly from the plasma concentration data.

Time frame: 0 (pre-dose), 0.5, 1, 2, 4, 8, 24 and 48 hours post-dose on Day 1, 8 of Cycle 1 and Days 15, 16 or 17 of Cycle 2

Population: PK analysis was defined as all participants who received active drug, selinexor, without the co-administration of another chemotherapeutic (i.e., rituximab), and for whom the PK profile for C1D1 could be adequately characterized. Here 'Overall Number of Participants Analyzed' signifies number of participants analyzed for this outcome measure.

ArmMeasureValue (MEDIAN)
Diffuse Large B-cell Lymphoma (DLBCL)Time to Maximum Observed Concentration (Tmax) of SelinexorNA hour
Non-Hodgkin Lymphoma (NHL) Excluding DLBCLTime to Maximum Observed Concentration (Tmax) of Selinexor4.0 hour
Multiple Myeloma (MM)Time to Maximum Observed Concentration (Tmax) of Selinexor3.0 hour
Acute Myeloid Leukemia (AML)Time to Maximum Observed Concentration (Tmax) of Selinexor2.08 hour
Other Hematological Malignancies (ALL, CML and CLL)Time to Maximum Observed Concentration (Tmax) of Selinexor2.0 hour
Selinexor (30 mg/m^2)Time to Maximum Observed Concentration (Tmax) of Selinexor2.0 hour
Selinexor (35 mg/m^2)Time to Maximum Observed Concentration (Tmax) of Selinexor2.0 hour
Selinexor (40 mg/m^2)Time to Maximum Observed Concentration (Tmax) of Selinexor4.0 hour
Selinexor (46 mg/m^2)Time to Maximum Observed Concentration (Tmax) of Selinexor2.0 hour
Selinexor (55 mg/m^2)Time to Maximum Observed Concentration (Tmax) of Selinexor2.9 hour
Selinexor (60 mg/m^2)Time to Maximum Observed Concentration (Tmax) of Selinexor1.9 hour
Selinexor (70 mg/m^2)Time to Maximum Observed Concentration (Tmax) of Selinexor2.0 hour
Selinexor (80 mg/m^2)Time to Maximum Observed Concentration (Tmax) of Selinexor2.0 hour

Source: ClinicalTrials.gov · Data processed: Mar 12, 2026