Status:

COMPLETED

A Study of Different Dosing Schedules of Selinexor in Sarcoma Patients

Lead Sponsor:

University Health Network, Toronto

Conditions:

Soft Tissue Sarcoma

Malignant Peripheral Nerve Sheath Tumor (MPNST)

Eligibility:

All Genders

18+ years

Phase:

PHASE1

Brief Summary

This is a phase 1, open-label, single centre study of investigational drug selinexor in participants with soft tissue sarcomas that cannot be treated with standard therapies. Selinexor has been given ...

Detailed Description

Background: Soft tissue sarcomas (STS): STS are a group of heterogeneous mesenchymal derived tumors with many histological types that account for approximately 1% of adult tumors and 15% of pediatri...

Eligibility Criteria

Inclusion

  • Written informed consent in accordance with federal, local, and institutional guidelines
  • Age \> 18 years.
  • Patients must have histologically confirmed locally advanced/unresectable or metastatic STS
  • For Arm A the acceptable histologies are MPNST, ESS and LMS
  • For Arm B arm all STS histologies are eligible
  • Patients must fall into one of the three following categories:
  • Show evidence of progressive disease on study entry; or
  • Be treatment naïve, but have progressed since diagnosis; or
  • Newly diagnosed patients with de novo metastatic measurable disease.
  • Patient must have measureable disease as defined by RECIST 1.1.
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0-1
  • Adequate hematopoietic function within 7 days prior to C1D1:
  • absolute neutrophil count (ANC) ≥1.0x109/L
  • hemoglobin ≥ 90 g/L
  • platelet count ≥100 x 109/L
  • Patients receiving hematopoietic growth factor support, including erythropoietin, darbepoetin, granulocyte-colony stimulating factor (G-CSF), granulocyte macrophage-colony stimulating factor (GM-CSF), and platelet stimulators (eg, eltrombopag, romiplostim, or interleukin-11) must have a 2-week interval between growth factor support and the Screening assessments, but they may receive growth factor support during the study.
  • Patients must have:
  • i. At least a 2-week interval from the last red blood cell (RBC) transfusion prior to the Screening hemoglobin assessment, and
  • ii. At least a 1-week interval from the last platelet transfusion prior to the Screening platelet assessment.
  • iii. However, patients may receive RBC and/or platelet transfusions as clinically indicated per institutional guidelines during the study.
  • Adequate hepatic function within 28 days prior to C1D1:
  • Bilirubin \<1.5 times the upper limit of normal (ULN) (except patients with Gilbert's syndrome who must have a total bilirubin of \< 3 times ULN)
  • Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) \<2 X ULN. In the case of known (radiological and/or biopsy documented) liver metastasis, ALT/AST \<5.0 X ULN is acceptable;
  • Adequate renal function within 28 days prior to C1D1: estimated creatinine clearance of ≥20 mL/min calculated using the formula of Cockcroft and Gault: (140-Age)(Weight in kg)(Constant)/(serum creatinine µmol/L); where constant is 1.23 for men and by 1.04 for women.
  • Female patients of childbearing potential must agree to use two methods of contraception (including one highly effective and one effective method of contraception) and have a negative serum pregnancy test at Screening. Male patients must use an effective barrier method of contraception if sexually active with a female of childbearing potential. For both male and female patients, effective methods of contraception must be used throughout the study and for 3 months following the last dose of study treatment.
  • Ability to swallow pills

Exclusion

  • Has received selinexor or another XPO1 inhibitor previously
  • Patients who are pregnant or lactating
  • Radiation (except planned or on-going palliative radiation outside of the region of measurable disease), chemotherapy, immunotherapy, any other systemic anticancer therapy, or participation in an investigational anti-cancer study ≤3 weeks prior to initiation of therapy. Mitomycin C and radio-immunotherapy within 6 weeks prior to cycle 1 day 1.
  • Major surgery within 4 weeks before initiation of therapy
  • Active, ongoing or uncontrolled active infection within one week prior to first dose
  • Patients with any gastrointestinal dysfunctions that could interfere with the absorption of Selinexor or patients with significantly diseased or obstructed gastrointestinal tract or uncontrolled vomiting or diarrhea;
  • Inability or unwillingness to take supportive medications such as anti-nausea and anti anorexia agents as recommended by the National Comprehensive Cancer Network (NCCN) Clinical Practice Guidelines for Antiemesis and Palliative Care.
  • In the opinion of the Investigator, patients who are significantly below their ideal body weight (Body Surface Area ≤ 1.2m2)
  • Concurrent therapy with approved or investigational anticancer therapeutic agents
  • Any condition that, in the opinion of the Investigator, would interfere with evaluation of the study regimen or interpretation of patient safety or study results

Key Trial Info

Start Date :

March 29 2021

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

May 15 2025

Estimated Enrollment :

56 Patients enrolled

Trial Details

Trial ID

NCT04811196

Start Date

March 29 2021

End Date

May 15 2025

Last Update

May 29 2025

Active Locations (1)

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Princess Margaret Cancer Centre

Toronto, Ontario, Canada, M5G 2M9