SIRRT: Selinexor in Initial or Refractory and/or Relapsed Richter's Transformation

Sponsor
Karyopharm Therapeutics Inc (Industry)
Overall Status
Terminated
CT.gov ID
NCT02138786
Collaborator
(none)
27
17
1
21.6
1.6
0.1

Study Details

Study Description

Brief Summary

This is a multi-center, phase 2, single arm, open-label study of oral selinexor monotherapy in patients with Richter's Transformation, arising in the setting of prior chronic lymphocytic leukemia (CLL), after at least one chemo-immunotherapy regimen for CLL.

Condition or Disease Intervention/Treatment Phase
Phase 2

Detailed Description

Multi-center, phase 2, single arm, open-label study of oral selinexor monotherapy in patients with Richter's Transformation, arising in the setting of prior CLL, documented by histologically confirmed lymphoma, including diffuse large B-cell (DLBCL) and immunoblastic variants. Eligible patients must have had at least one prior regimen for CLL. Approximately 50 patients are anticipated to be treated in this study. Eligible patients following screening will receive selinexor orally twice weekly at a dose of 60 mg. The selinexor dose may be increased to 80 mg after Cycle 1 unless clinically contraindicated. Patients may continue in multiple treatment cycles at a given dose; there is no maximum treatment duration. Each cycle is 28 days. Dose adjustments will be made as appropriate by the investigator.

Patients who were treated twice weekly for weeks 1-3 under a previous version of the protocol may, at the discretion of the investigator, have had the frequency of selinexor dosing increased to twice weekly for weeks 1-4. If there was no contraindicated toxicity, the selinexor dose may have been increased to 80 mg at Cycle 3.

Study Design

Study Type:
Interventional
Actual Enrollment :
27 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Phase 2 Study of the Safety and Anti-tumor Activity of the Oral Selective Inhibitor of Nuclear Export (SINE) Selinexor (KPT-330) in Patients With Initial or Refractory and/or Relapsed Richter's Transformation (RT)
Actual Study Start Date :
Nov 14, 2014
Actual Primary Completion Date :
Aug 31, 2016
Actual Study Completion Date :
Aug 31, 2016

Arms and Interventions

Arm Intervention/Treatment
Experimental: selinexor

oral tablets 10 mg & 25 mg (bottled); or 20 mg (blister pack)

Drug: selinexor
60 mg dose twice weekly, on Days 1 and 3 of weeks 1-4 of each 4-week cycle; dose may be increased to 80 mg after Cycle 1 unless clinically contraindicated (Protocol V.5.0). 60 mg dose twice weekly on Days 1 and 3 of weeks 1-3 of each 4-week cycle; dose may be increased to 80 mg at Cycle 3 Day 1 unless clinically contraindicated (Protocol V.4.0). 60 mg/m² dose, based on BSA, twice weekly, on Days 1 and 3 of weeks 1-3 of each 4-week cycle (Protocol V. 3.0). 60 mg/m² dose, based on BSA, twice weekly, on Days 1 and 3 of weeks 1-4 of each 4-week cycle (Protocol V. < 3.0).
Other Names:
  • KPT-330
  • Outcome Measures

    Primary Outcome Measures

    1. Percentage of Participants With Overall Response (Overall Response Rate) [Assessments were performed at Screening or Cycle 1/Day 1 prior to dosing and on Cycle 3/Day 1 and alternate cycles thereafter until disease progression, study drug intolerability had been reached, study withdrawal, or death.]

      Overall Response Rate (ORR) is defined as the point estimate of the percentage of patients who have complete response (CR) or partial response (PR). Disease response was assessed using the International Working Group (IWG) Response Criteria for non-Hodgkin's lymphoma (Cheson 2007), including assessment of lymph node, spleen and liver lesions by PET (positron emission tomography) scan and assessment of bone marrow biopsies by morphologic, immunohistochemistry, and flow cytometry tests. CR was defined as disappearance of all evidence of disease, and PR was defined as ≥ 50% regression of measurable disease and no new sites.

    2. Number of Participants With Complete Response (CR) [Assessments were performed at Screening or Cycle 1/Day 1 prior to dosing and on Cycle 3/Day 1 and alternate cycles thereafter until disease progression, study drug intolerability had been reached, study withdrawal, or death.]

      Number of patients who achieved CR (complete disappearance of all detectable evidence of disease). Disease response was assessed using the International Working Group (IWG) Response Criteria for non-Hodgkin's lymphoma (Cheson 2007), including assessment of lymph node, spleen and liver lesions by PET (positron emission tomography) scan and assessment of bone marrow biopsies by morphologic, immunohistochemistry, and flow cytometry tests.

    3. Number of Participants With Partial Response (PR) [Assessments were performed at Screening or Cycle 1/Day 1 prior to dosing and on Cycle 3/Day 1 and alternate cycles thereafter until disease progression, study drug intolerability had been reached, study withdrawal, or death.]

      Number of patients whose best overall response to study treatment was PR (≥ 50% regression of measurable disease and no new sites). Disease response was assessed using the International Working Group (IWG) Response Criteria for non-Hodgkin's lymphoma (Cheson 2007), including assessment of lymph node, spleen and liver lesions by PET (positron emission tomography) scan and assessment of bone marrow biopsies by morphologic, immunohistochemistry, and flow cytometry tests.

    4. Number of Participants With Stable Disease (SD) [Assessments were performed at Screening or Cycle 1/Day 1 prior to dosing and on Cycle 3/Day 1 and alternate cycles thereafter until disease progression, study drug intolerability had been reached, study withdrawal, or death.]

      Number of patients whose best overall response to study treatment was SD (failure to attain criteria for CR or PR, or to meet criteria for PD). Disease response was assessed using the International Working Group (IWG) Response Criteria for non-Hodgkin's lymphoma (Cheson 2007), including assessment of lymph node, spleen and liver lesions by PET (positron emission tomography) scan and assessment of bone marrow biopsies by morphologic, immunohistochemistry, and flow cytometry tests.

    5. Number of Participants With Progressive Disease (PD) [Assessments were performed at Screening or Cycle 1/Day 1 prior to dosing and on Cycle 3/Day 1 and alternate cycles thereafter until disease progression, study drug intolerability had been reached, study withdrawal, or death.]

      Number of patients whose best overall response to study treatment was PD (any new lesion or increase by ≥ 50% of previously involved sites from nadir). Disease response was assessed using the International Working Group (IWG) Response Criteria for non-Hodgkin's lymphoma (Cheson 2007), including assessment of lymph node, spleen and liver lesions by PET (positron emission tomography) scan and assessment of bone marrow biopsies by morphologic, immunohistochemistry, and flow cytometry tests.

    6. Number of Participants With Not Evaluable (NE) Response [Assessments were performed at Screening or Cycle 1/Day 1 prior to dosing and on Cycle 3/Day 1 and alternate cycles thereafter until disease progression, study drug intolerability had been reached, study withdrawal, or death.]

      Number of patients who could not be assessed quantitatively for disease response for any reason.

    Secondary Outcome Measures

    1. Percentage of Participants With Disease Control (Disease Control Rate) [Assessments were performed at Screening or Cycle 1/Day 1 prior to dosing and on Cycle 3/Day 1 and alternate cycles thereafter until disease progression, study drug intolerability had been reached, study withdrawal, or death.]

      Disease Control Rate (DCR) is defined as the percentage of patients who achieved CR, PR, or SD lasting for at least 8 weeks. CR was defined as disappearance of all evidence of disease. PR was defined as ≥ 50% regression of measurable disease and no new sites. SD was defined as failure to attain criteria for CR or PR, or to meet criteria for PD. Disease response was assessed using the International Working Group (IWG) Response Criteria for non-Hodgkin's lymphoma (Cheson 2007), including assessment of lymph node, spleen and liver lesions by PET (positron emission tomography) scan and assessment of bone marrow biopsies by morphologic, immunohistochemistry, and flow cytometry tests.

    2. Duration of Progression Free Survival (PFS) [Assessments were performed at Screening or Cycle 1/Day 1 prior to dosing and on Cycle 3/Day 1 and alternate cycles thereafter until disease progression, study drug intolerability had been reached, study withdrawal, or death.]

      Number of days calculated from date of start of study therapy to date of progression based on IWG criteria, or date of death if progression did not occur. Patients who dropped out prior to study end without evidence of disease progression were censored at the day they were last known to be alive. Patients without documented disease progression or recurrence were censored at the date of last disease assessment. Disease response was assessed using the International Working Group (IWG) Response Criteria for non-Hodgkin's lymphoma (Cheson 2007), including assessment of lymph node, spleen and liver lesions by PET (positron emission tomography) scan and assessment of bone marrow biopsies by morphologic, immunohistochemistry, and flow cytometry tests. .

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Richter's Transformation, arising in the setting of prior CLL, documented by histologically confirmed lymphoma, including large B-cell and immunoblastic variants.

    • All patients must have received at least one prior regimen for CLL, including cytotoxic chemotherapy, anti-CD20 monoclonal antibodies, a BTK inhibitor, or a PI3K inhibitor. Patients may have received high dose chemotherapy/autologous stem cell transplant (HDT/ASCT) or allogeneic hematopoietic stem cell transplant (allo SCT).

    • One or more measurable (> 1.5 cm in longest dimension) disease sites on CT (preferably PET/CT) or, if CT is contraindicated, MRI (preferably PET/MRI) scans.

    • Objective documented evidence of disease progression at study entry

    • Eastern Cooperative Oncology Group (ECOG) performance status score of ≤ 2

    Exclusion Criteria:
    • Radiation, chemotherapy, or immunotherapy or any other anticancer therapy ≤ 2 weeks prior to Cycle 1 Day 1, except ibrutinib which may be continued until one day prior to initiation of selinexor; radio-immunotherapy 4 weeks prior to Cycle 1 Day 1. Patients must have recovered to Grade ≤ 1 from clinically significant adverse effects.

    • Prolymphocytic transformation

    • Less than 1 month since completion of autologous stem cell transplantation or less than 3 months since completion of allogeneic stem cell transplantation

    • Major surgery within 4 weeks of C1D1

    • Impairment of GI function or GI disease that could interfere with the absorption of selinexor, including obstructed GI tract and uncontrolled vomiting or diarrhea.

    • Inability or unwillingness to take supportive medications including a centrally acting appetite stimulant (e.g., mirtazapine or olanzapine) and a peripherally acting appetite stimulant (e.g., low dose glucocorticoids or megesterol acetate).

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 University of Arizona Cancer Center Tucson Arizona United States 85724
    2 City of Hope National Medical Center Duarte California United States 91010
    3 University of California-Los Angeles Santa Monica California United States 90404
    4 Winship Cancer Institute / Emory University Atlanta Georgia United States 30322
    5 Weill Cornell Medical College New York New York United States 10065
    6 Ohio State University Comprehensive Cancer Center Columbus Ohio United States 43202
    7 Huntsman Cancer Institute/University of Utah Salt Lake City Utah United States 84112
    8 University of Ulm Ulm Baden-Württemberg Germany 89081
    9 University Hospital of Cologne Koeln Germany 50937
    10 Malopolskie Centrum Medyczne Kraków Poland 30-510
    11 Copernicus Memorial Hospital, Department of Hematology Lodz Poland 93-513
    12 Maria Skłodowska-Curie Institue of Oncology Warszawa Poland 02-034
    13 Instituto Clinico Navarra, Pamplona Pamplona Navarra Spain 31008
    14 Institut Català d'Oncologia Av. Barcelona Spain 08010
    15 Hospital Vall Hebron Barcelona Spain 08035
    16 The Royal Marsden NHS Foundation Trust Sutton Surrey United Kingdom SM2 5PT
    17 Churchill Hospital: Cancer and Haematology Centre Oxford United Kingdom OX3 8JL

    Sponsors and Collaborators

    • Karyopharm Therapeutics Inc

    Investigators

    • Study Director: Michael Kauffman, MD, PhD, Karyopharm Therapeutics Inc

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    Responsible Party:
    Karyopharm Therapeutics Inc
    ClinicalTrials.gov Identifier:
    NCT02138786
    Other Study ID Numbers:
    • KCP-330-010
    First Posted:
    May 15, 2014
    Last Update Posted:
    Sep 29, 2020
    Last Verified:
    Sep 1, 2020
    Individual Participant Data (IPD) Sharing Statement:
    Yes
    Plan to Share IPD:
    Yes
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by Karyopharm Therapeutics Inc

    Study Results

    Participant Flow

    Recruitment Details This multicenter study was conducted at 30 clinical investigative sites in the United States and Europe. Of the 30 investigative sites, 15 sites enrolled a total of 27 patients in the study. Date first patient enrolled: 14 November 2014 Date last patient completed: 31 August 2016
    Pre-assignment Detail Of the 35 total patients screened, 8 patients were screen-failures. Of the 27 enrolled patients, one patient withdrew from the study prior to receiving treatment. Therefore, a total of 26 patients comprised the Safety population.
    Arm/Group Title Selinexor 60 mg/m² (8 Doses/Cycle) Selinexor 60 mg (6 Doses/Cycle) Selinexor 60 mg (8 Doses/Cycle)
    Arm/Group Description 60 mg/m² dose twice weekly for weeks 1-4 60 mg oral dose twice weekly for weeks 1-3 60 mg oral dose twice weekly for weeks 1-4
    Period Title: Overall Study
    STARTED 3 15 8
    COMPLETED 0 0 0
    NOT COMPLETED 3 15 8

    Baseline Characteristics

    Arm/Group Title Selinexor 60 mg/m² (8 Doses/Cycle) Selinexor 60 mg (6 Doses/Cycle) Selinexor 60 mg (8 Doses/Cycle) Total
    Arm/Group Description 60 mg/m² oral dose twice weekly for Weeks 1-4 60 mg oral dose twice weekly for Weeks 1-3 60 mg oral dose twice weekly for Weeks 1-4 Total of all reporting groups
    Overall Participants 3 15 8 26
    Age (years) [Median (Full Range) ]
    Median (Full Range) [years]
    68.0
    68.0
    69.0
    68.0
    Sex: Female, Male (Count of Participants)
    Female
    2
    66.7%
    3
    20%
    4
    50%
    9
    34.6%
    Male
    1
    33.3%
    12
    80%
    4
    50%
    17
    65.4%
    Ethnicity (NIH/OMB) (Count of Participants)
    Hispanic or Latino
    1
    33.3%
    1
    6.7%
    0
    0%
    2
    7.7%
    Not Hispanic or Latino
    1
    33.3%
    14
    93.3%
    8
    100%
    23
    88.5%
    Unknown or Not Reported
    1
    33.3%
    0
    0%
    0
    0%
    1
    3.8%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Asian
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Black or African American
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    White
    3
    100%
    15
    100%
    8
    100%
    26
    100%
    More than one race
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Unknown or Not Reported
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    ECOG score (Count of Participants)
    Score=0
    0
    0%
    5
    33.3%
    2
    25%
    7
    26.9%
    Score=1
    3
    100%
    6
    40%
    4
    50%
    13
    50%
    Score=2
    0
    0%
    4
    26.7%
    1
    12.5%
    5
    19.2%
    Missing
    0
    0%
    0
    0%
    1
    12.5%
    1
    3.8%
    Weight (kg) [Median (Full Range) ]
    Median (Full Range) [kg]
    56.5
    76.5
    73.05
    74.40

    Outcome Measures

    1. Primary Outcome
    Title Percentage of Participants With Overall Response (Overall Response Rate)
    Description Overall Response Rate (ORR) is defined as the point estimate of the percentage of patients who have complete response (CR) or partial response (PR). Disease response was assessed using the International Working Group (IWG) Response Criteria for non-Hodgkin's lymphoma (Cheson 2007), including assessment of lymph node, spleen and liver lesions by PET (positron emission tomography) scan and assessment of bone marrow biopsies by morphologic, immunohistochemistry, and flow cytometry tests. CR was defined as disappearance of all evidence of disease, and PR was defined as ≥ 50% regression of measurable disease and no new sites.
    Time Frame Assessments were performed at Screening or Cycle 1/Day 1 prior to dosing and on Cycle 3/Day 1 and alternate cycles thereafter until disease progression, study drug intolerability had been reached, study withdrawal, or death.

    Outcome Measure Data

    Analysis Population Description
    Modified Intent to Treat (mITT) population, consisting of all patients who received at least one dose of selinexor and had at least one post-baseline efficacy evaluation. Patients without post-baseline efficacy follow-up information who discontinued the study due to toxicity, disease progression, or death were included in this population.
    Arm/Group Title Selinexor
    Arm/Group Description All dosing groups
    Measure Participants 25
    Number (95% Confidence Interval) [Percentage of participants]
    4
    133.3%
    2. Primary Outcome
    Title Number of Participants With Complete Response (CR)
    Description Number of patients who achieved CR (complete disappearance of all detectable evidence of disease). Disease response was assessed using the International Working Group (IWG) Response Criteria for non-Hodgkin's lymphoma (Cheson 2007), including assessment of lymph node, spleen and liver lesions by PET (positron emission tomography) scan and assessment of bone marrow biopsies by morphologic, immunohistochemistry, and flow cytometry tests.
    Time Frame Assessments were performed at Screening or Cycle 1/Day 1 prior to dosing and on Cycle 3/Day 1 and alternate cycles thereafter until disease progression, study drug intolerability had been reached, study withdrawal, or death.

    Outcome Measure Data

    Analysis Population Description
    Modified Intent to Treat (mITT) population, consisting of all patients who received at least one dose of selinexor and had at least one post-baseline efficacy evaluation. Patients without post-baseline efficacy follow-up information who discontinued the study due to toxicity, disease progression, or death were included in this population.
    Arm/Group Title Selinexor
    Arm/Group Description All dosing groups
    Measure Participants 25
    Count of Participants [Participants]
    0
    0%
    3. Primary Outcome
    Title Number of Participants With Partial Response (PR)
    Description Number of patients whose best overall response to study treatment was PR (≥ 50% regression of measurable disease and no new sites). Disease response was assessed using the International Working Group (IWG) Response Criteria for non-Hodgkin's lymphoma (Cheson 2007), including assessment of lymph node, spleen and liver lesions by PET (positron emission tomography) scan and assessment of bone marrow biopsies by morphologic, immunohistochemistry, and flow cytometry tests.
    Time Frame Assessments were performed at Screening or Cycle 1/Day 1 prior to dosing and on Cycle 3/Day 1 and alternate cycles thereafter until disease progression, study drug intolerability had been reached, study withdrawal, or death.

    Outcome Measure Data

    Analysis Population Description
    Modified Intent to Treat (mITT) population, consisting of all patients who received at least one dose of selinexor and had at least one post-baseline efficacy evaluation. Patients without post-baseline efficacy follow-up information who discontinued the study due to toxicity, disease progression, or death were included in this population.
    Arm/Group Title Selinexor
    Arm/Group Description All dosing groups
    Measure Participants 25
    Count of Participants [Participants]
    1
    33.3%
    4. Primary Outcome
    Title Number of Participants With Stable Disease (SD)
    Description Number of patients whose best overall response to study treatment was SD (failure to attain criteria for CR or PR, or to meet criteria for PD). Disease response was assessed using the International Working Group (IWG) Response Criteria for non-Hodgkin's lymphoma (Cheson 2007), including assessment of lymph node, spleen and liver lesions by PET (positron emission tomography) scan and assessment of bone marrow biopsies by morphologic, immunohistochemistry, and flow cytometry tests.
    Time Frame Assessments were performed at Screening or Cycle 1/Day 1 prior to dosing and on Cycle 3/Day 1 and alternate cycles thereafter until disease progression, study drug intolerability had been reached, study withdrawal, or death.

    Outcome Measure Data

    Analysis Population Description
    Modified Intent to Treat (mITT) population, consisting of all patients who received at least one dose of selinexor and had at least one post-baseline efficacy evaluation. Patients without post-baseline efficacy follow-up information who discontinued the study due to toxicity, disease progression, or death were included in this population.
    Arm/Group Title Selinexor
    Arm/Group Description All dosing groups
    Measure Participants 25
    Count of Participants [Participants]
    6
    200%
    5. Primary Outcome
    Title Number of Participants With Progressive Disease (PD)
    Description Number of patients whose best overall response to study treatment was PD (any new lesion or increase by ≥ 50% of previously involved sites from nadir). Disease response was assessed using the International Working Group (IWG) Response Criteria for non-Hodgkin's lymphoma (Cheson 2007), including assessment of lymph node, spleen and liver lesions by PET (positron emission tomography) scan and assessment of bone marrow biopsies by morphologic, immunohistochemistry, and flow cytometry tests.
    Time Frame Assessments were performed at Screening or Cycle 1/Day 1 prior to dosing and on Cycle 3/Day 1 and alternate cycles thereafter until disease progression, study drug intolerability had been reached, study withdrawal, or death.

    Outcome Measure Data

    Analysis Population Description
    Modified Intent to Treat (mITT) population, consisting of all patients who received at least one dose of selinexor and had at least one post-baseline efficacy evaluation. Patients without post-baseline efficacy follow-up information who discontinued the study due to toxicity, disease progression, or death were included in this population.
    Arm/Group Title Selinexor
    Arm/Group Description All dosing groups
    Measure Participants 25
    Count of Participants [Participants]
    7
    233.3%
    6. Primary Outcome
    Title Number of Participants With Not Evaluable (NE) Response
    Description Number of patients who could not be assessed quantitatively for disease response for any reason.
    Time Frame Assessments were performed at Screening or Cycle 1/Day 1 prior to dosing and on Cycle 3/Day 1 and alternate cycles thereafter until disease progression, study drug intolerability had been reached, study withdrawal, or death.

    Outcome Measure Data

    Analysis Population Description
    Modified Intent to Treat (mITT) population, consisting of all patients who received at least one dose of selinexor and had at least one post-baseline efficacy evaluation. Patients without post-baseline efficacy follow-up information who discontinued the study due to toxicity, disease progression, or death were included in this population.
    Arm/Group Title Selinexor
    Arm/Group Description All dosing groups
    Measure Participants 25
    Count of Participants [Participants]
    11
    366.7%
    7. Secondary Outcome
    Title Percentage of Participants With Disease Control (Disease Control Rate)
    Description Disease Control Rate (DCR) is defined as the percentage of patients who achieved CR, PR, or SD lasting for at least 8 weeks. CR was defined as disappearance of all evidence of disease. PR was defined as ≥ 50% regression of measurable disease and no new sites. SD was defined as failure to attain criteria for CR or PR, or to meet criteria for PD. Disease response was assessed using the International Working Group (IWG) Response Criteria for non-Hodgkin's lymphoma (Cheson 2007), including assessment of lymph node, spleen and liver lesions by PET (positron emission tomography) scan and assessment of bone marrow biopsies by morphologic, immunohistochemistry, and flow cytometry tests.
    Time Frame Assessments were performed at Screening or Cycle 1/Day 1 prior to dosing and on Cycle 3/Day 1 and alternate cycles thereafter until disease progression, study drug intolerability had been reached, study withdrawal, or death.

    Outcome Measure Data

    Analysis Population Description
    Modified Intent to Treat (mITT) population, consisting of all patients who received at least one dose of selinexor and had at least one post-baseline efficacy evaluation. Patients without post-baseline efficacy follow-up information who discontinued the study due to toxicity, disease progression, or death were included in this population.
    Arm/Group Title Selinexor
    Arm/Group Description All dosing groups
    Measure Participants 25
    Number (95% Confidence Interval) [Percentage of participants]
    28.0
    933.3%
    8. Secondary Outcome
    Title Duration of Progression Free Survival (PFS)
    Description Number of days calculated from date of start of study therapy to date of progression based on IWG criteria, or date of death if progression did not occur. Patients who dropped out prior to study end without evidence of disease progression were censored at the day they were last known to be alive. Patients without documented disease progression or recurrence were censored at the date of last disease assessment. Disease response was assessed using the International Working Group (IWG) Response Criteria for non-Hodgkin's lymphoma (Cheson 2007), including assessment of lymph node, spleen and liver lesions by PET (positron emission tomography) scan and assessment of bone marrow biopsies by morphologic, immunohistochemistry, and flow cytometry tests. .
    Time Frame Assessments were performed at Screening or Cycle 1/Day 1 prior to dosing and on Cycle 3/Day 1 and alternate cycles thereafter until disease progression, study drug intolerability had been reached, study withdrawal, or death.

    Outcome Measure Data

    Analysis Population Description
    Modified Intent to Treat (mITT) population, consisting of all patients who received at least one dose of selinexor and had at least one post-baseline efficacy evaluation. Patients without post-baseline efficacy follow-up information who discontinued the study due to toxicity, disease progression, or death were included in this population.
    Arm/Group Title Selinexor
    Arm/Group Description All dosing groups
    Measure Participants 25
    Median (95% Confidence Interval) [Days]
    38.0

    Adverse Events

    Time Frame Treatment-emergent AEs were collected from the first day of dosing (Cycle 1 Day 1) through the 30-day follow-up.
    Adverse Event Reporting Description
    Arm/Group Title Selinexor 60 mg/m² (8 Doses/Cycle) Selinexor 60 mg (6 Doses/Cycle) Selinexor 60 mg (8 Doses/Cycle)
    Arm/Group Description 60 mg/m² oral dose twice weekly for Weeks 1-4 60 mg oral dose twice weekly for Weeks 1-3 60 mg oral dose twice weekly for Weeks 1-4
    All Cause Mortality
    Selinexor 60 mg/m² (8 Doses/Cycle) Selinexor 60 mg (6 Doses/Cycle) Selinexor 60 mg (8 Doses/Cycle)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 1/3 (33.3%) 8/15 (53.3%) 2/8 (25%)
    Serious Adverse Events
    Selinexor 60 mg/m² (8 Doses/Cycle) Selinexor 60 mg (6 Doses/Cycle) Selinexor 60 mg (8 Doses/Cycle)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 3/3 (100%) 9/15 (60%) 5/8 (62.5%)
    Blood and lymphatic system disorders
    Febrile Neutropenia 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Thrombocytopenia 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Cardiac disorders
    Supraventricular Tachycardia 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    General disorders
    Asthenia 1/3 (33.3%) 0/15 (0%) 0/8 (0%)
    Fatigue 1/3 (33.3%) 0/15 (0%) 0/8 (0%)
    General Physical Health Deterioration 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Mucosal Inflammation 1/3 (33.3%) 0/15 (0%) 0/8 (0%)
    Pyrexia 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Infections and infestations
    Sepsis 0/3 (0%) 1/15 (6.7%) 2/8 (25%)
    Pneumonia 1/3 (33.3%) 0/15 (0%) 1/8 (12.5%)
    Staphylococcal Infection 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Investigations
    Clostridium Test Positive 0/3 (0%) 0/15 (0%) 1/8 (12.5%)
    Metabolism and nutrition disorders
    Decreased Appetite 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Dehydration 1/3 (33.3%) 0/15 (0%) 0/8 (0%)
    Food Intolerance 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Hypercalcaemia 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Musculoskeletal and connective tissue disorders
    Back Pain 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Tumour Haemorrhage 0/3 (0%) 0/15 (0%) 1/8 (12.5%)
    Nervous system disorders
    Cerebral Haemorrhage 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Haemorrhage Intracranial 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Neuropathy Peripheral 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Renal and urinary disorders
    Acute Kidney Injury 1/3 (33.3%) 0/15 (0%) 0/8 (0%)
    Respiratory, thoracic and mediastinal disorders
    Dyspnoea 1/3 (33.3%) 1/15 (6.7%) 0/8 (0%)
    Respiratory Failure 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Vascular disorders
    Deep Vein Thrombosis 0/3 (0%) 0/15 (0%) 1/8 (12.5%)
    Embolism Arterial 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Other (Not Including Serious) Adverse Events
    Selinexor 60 mg/m² (8 Doses/Cycle) Selinexor 60 mg (6 Doses/Cycle) Selinexor 60 mg (8 Doses/Cycle)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 3/3 (100%) 15/15 (100%) 7/8 (87.5%)
    Blood and lymphatic system disorders
    Thrombocytopenia 1/3 (33.3%) 8/15 (53.3%) 5/8 (62.5%)
    Anaemia 1/3 (33.3%) 5/15 (33.3%) 1/8 (12.5%)
    Neutropenia 0/3 (0%) 3/15 (20%) 3/8 (37.5%)
    Leukopenia 1/3 (33.3%) 2/15 (13.3%) 2/8 (25%)
    Leukocytosis 0/3 (0%) 2/15 (13.3%) 0/8 (0%)
    Pancytopenia 1/3 (33.3%) 1/15 (6.7%) 0/8 (0%)
    Febrile Neutropenia 1/3 (33.3%) 0/15 (0%) 0/8 (0%)
    Cardiac disorders
    Tachycardia 1/3 (33.3%) 0/15 (0%) 0/8 (0%)
    Ear and labyrinth disorders
    Deafness 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Vertigo 1/3 (33.3%) 0/15 (0%) 0/8 (0%)
    Endocrine disorders
    Hypothyroidism 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Eye disorders
    Eye Irritation 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Ocular Toxicity 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Photophobia 0/3 (0%) 0/15 (0%) 1/8 (12.5%)
    Vision Blurred 0/3 (0%) 0/15 (0%) 1/8 (12.5%)
    Gastrointestinal disorders
    Nausea 2/3 (66.7%) 8/15 (53.3%) 3/8 (37.5%)
    Diarrhea 1/3 (33.3%) 5/15 (33.3%) 3/8 (37.5%)
    Vomiting 1/3 (33.3%) 7/15 (46.7%) 1/8 (12.5%)
    Constipation 1/3 (33.3%) 2/15 (13.3%) 2/8 (25%)
    Abdominal Pain 0/3 (0%) 2/15 (13.3%) 0/8 (0%)
    Anal Incontinence 0/3 (0%) 2/15 (13.3%) 0/8 (0%)
    Dry Mouth 0/3 (0%) 2/15 (13.3%) 0/8 (0%)
    Abdominal Pain Lower 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Abdominal Pain Upper 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Dyspepsia 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Melaena 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Rectal Haemorrhage 1/3 (33.3%) 0/15 (0%) 0/8 (0%)
    Stomatitis 0/3 (0%) 0/15 (0%) 1/8 (12.5%)
    Tongue Coated 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    General disorders
    Pyrexia 1/3 (33.3%) 6/15 (40%) 2/8 (25%)
    Fatigue 2/3 (66.7%) 4/15 (26.7%) 2/8 (25%)
    Asthenia 1/3 (33.3%) 4/15 (26.7%) 2/8 (25%)
    Oedema Peripheral 0/3 (0%) 5/15 (33.3%) 1/8 (12.5%)
    General Physical Health Deterioration 1/3 (33.3%) 1/15 (6.7%) 0/8 (0%)
    Mucosal Inflammation 1/3 (33.3%) 1/15 (6.7%) 0/8 (0%)
    Early Satiety 0/3 (0%) 0/15 (0%) 1/8 (12.5%)
    Facial Pain 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Oedema 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Pain 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Hepatobiliary disorders
    Hyperbilirubinaemia 0/3 (0%) 2/15 (13.3%) 0/8 (0%)
    Jaundice 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Infections and infestations
    Oral Candidiasis 0/3 (0%) 1/15 (6.7%) 2/8 (25%)
    Urinary Tract Infection 1/3 (33.3%) 1/15 (6.7%) 1/8 (12.5%)
    Oral Infection 0/3 (0%) 2/15 (13.3%) 0/8 (0%)
    Upper Respiratory Tract Infection 0/3 (0%) 1/15 (6.7%) 1/8 (12.5%)
    Bacteriuria 0/3 (0%) 0/15 (0%) 1/8 (12.5%)
    Clostridium Difficile Infection 0/3 (0%) 0/15 (0%) 1/8 (12.5%)
    Device Related Infection 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Herpes Ophthalmic 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Oral Herpes 1/3 (33.3%) 0/15 (0%) 0/8 (0%)
    Osteomyelitis 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Pneumonia 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Respiratory Tract Infection 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Sepsis 1/3 (33.3%) 0/15 (0%) 0/8 (0%)
    Sinusitis 0/3 (0%) 0/15 (0%) 1/8 (12.5%)
    Injury, poisoning and procedural complications
    Fall 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Post Procedural Haematoma 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Skain Abrasion 0/3 (0%) 0/15 (0%) 1/8 (12.5%)
    Investigations
    Blood Alkaline Phosphatase Increased 1/3 (33.3%) 2/15 (13.3%) 1/8 (12.5%)
    Weight Decreased 0/3 (0%) 0/15 (0%) 3/8 (37.5%)
    C-Reactive Protein Increased 0/3 (0%) 2/15 (13.3%) 0/8 (0%)
    Gamma-Glutamyltransferase Increased 0/3 (0%) 2/15 (13.3%) 0/8 (0%)
    Aspartate Aminotransferase Increased 1/3 (33.3%) 0/15 (0%) 0/8 (0%)
    Blood Creatinine Phophokinase Decreased 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Blood Creatinine Phosphokinase Increased 1/3 (33.3%) 0/15 (0%) 0/8 (0%)
    Hypophonesis 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    International Normalised Ratio Increased 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Metabolism and nutrition disorders
    Decreased Appetite 2/3 (66.7%) 5/15 (33.3%) 2/8 (25%)
    Hyponatraemia 1/3 (33.3%) 4/15 (26.7%) 2/8 (25%)
    Hypokalaemia 1/3 (33.3%) 1/15 (6.7%) 3/8 (37.5%)
    Hypocalcaemia 1/3 (33.3%) 1/15 (6.7%) 2/8 (25%)
    Hypercalcaemia 1/3 (33.3%) 2/15 (13.3%) 0/8 (0%)
    Hyperglycaemia 1/3 (33.3%) 1/15 (6.7%) 1/8 (12.5%)
    Hypoalbuminaemia 0/3 (0%) 2/15 (13.3%) 1/8 (12.5%)
    Hypomagnesaemia 0/3 (0%) 2/15 (13.3%) 1/8 (12.5%)
    Hypercreatininaemia 0/3 (0%) 1/15 (6.7%) 1/8 (12.5%)
    Cachexia 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Dehydration 0/3 (0%) 0/15 (0%) 1/8 (12.5%)
    Hyperkalaemia 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Hypermagnesaemia 0/3 (0%) 0/15 (0%) 1/8 (12.5%)
    Hypochloraemia 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Hypophosphataemia 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Musculoskeletal and connective tissue disorders
    Back Pain 1/3 (33.3%) 4/15 (26.7%) 0/8 (0%)
    Arthralgia 0/3 (0%) 1/15 (6.7%) 1/8 (12.5%)
    Hypercreatinaemia 0/3 (0%) 0/15 (0%) 2/8 (25%)
    Pain In Extremity 0/3 (0%) 2/15 (13.3%) 0/8 (0%)
    Groin Pain 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Muscular Weakness 0/3 (0%) 0/15 (0%) 1/8 (12.5%)
    Musculoskeletal Chest Pain 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Myopathy 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Tumour Pain 0/3 (0%) 0/15 (0%) 2/8 (25%)
    Tumour Associated Fever 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Nervous system disorders
    Dizziness 0/3 (0%) 1/15 (6.7%) 4/8 (50%)
    Headache 0/3 (0%) 3/15 (20%) 0/8 (0%)
    Dysgeusia 0/3 (0%) 1/15 (6.7%) 1/8 (12.5%)
    Aphasia 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Ataxia 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Horner's Syndrome 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Hypokinesia 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Lethargy 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Migraine With Aura 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Nervous System Disorder 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Paraesthesia 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Visual Field Defect 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Psychiatric disorders
    Confusional State 0/3 (0%) 0/15 (0%) 1/8 (12.5%)
    Insomnia 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Renal and urinary disorders
    Pollakiuria 0/3 (0%) 1/15 (6.7%) 1/8 (12.5%)
    Urinary Incontinence 0/3 (0%) 2/15 (13.3%) 0/8 (0%)
    Haematuria 0/3 (0%) 0/15 (0%) 1/8 (12.5%)
    Incontinence 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Renal Failure 0/3 (0%) 0/15 (0%) 1/8 (12.5%)
    Reproductive system and breast disorders
    Oedema Genital 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Pelvic Pain 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Respiratory, thoracic and mediastinal disorders
    Cough 1/3 (33.3%) 1/15 (6.7%) 3/8 (37.5%)
    Dyspnoea 0/3 (0%) 2/15 (13.3%) 1/8 (12.5%)
    Haemoptysis 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Nasal Congestion 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Oropharyngeal Pain 0/3 (0%) 0/15 (0%) 1/8 (12.5%)
    Pleural Effusion 0/3 (0%) 0/15 (0%) 1/8 (12.5%)
    Pulmonary Embolism 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Rhinorrhoea 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Skin and subcutaneous tissue disorders
    Dry Skin 1/3 (33.3%) 1/15 (6.7%) 0/8 (0%)
    Erythema 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Pruritus 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Skin Discolouration 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Skin Lesion 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Vascular disorders
    Hypotension 2/3 (66.7%) 0/15 (0%) 2/8 (25%)
    Haematoma 1/3 (33.3%) 1/15 (6.7%) 0/8 (0%)
    Deep Vein Thrombosis 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Embolism 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Haemorrhage 0/3 (0%) 0/15 (0%) 1/8 (12.5%)
    Hot Flush 1/3 (33.3%) 0/15 (0%) 0/8 (0%)
    Hypertension 0/3 (0%) 0/15 (0%) 1/8 (12.5%)
    Pallor 1/3 (33.3%) 0/15 (0%) 0/8 (0%)
    Phlebitis 0/3 (0%) 1/15 (6.7%) 0/8 (0%)
    Post Procedural Contusion 0/3 (0%) 1/15 (6.7%) 0/8 (0%)

    Limitations/Caveats

    The low number of formal objective responses (leading to the termination of the study following the first stage), coupled with the high number of censored observations, limited meaningful analyses and the ability to draw conclusions from the data.

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Jatin Shah, MD
    Organization Karyopharm Therapeutics Inc.
    Phone (617) 658-0600
    Email jshah@karyopharm.com
    Responsible Party:
    Karyopharm Therapeutics Inc
    ClinicalTrials.gov Identifier:
    NCT02138786
    Other Study ID Numbers:
    • KCP-330-010
    First Posted:
    May 15, 2014
    Last Update Posted:
    Sep 29, 2020
    Last Verified:
    Sep 1, 2020