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Selinexor with alternating bortezomib or lenalidomide plus dexamethasone in transplant ineligible newly diagnosed multiple myeloma patients (SABLe)

Phase 1
Conditions
Multiple myeloma
MedDRA version: 21.0Level: LLTClassification code 10028228Term: Multiple myelomaSystem Organ Class: 100000004864
Therapeutic area: Diseases [C] - Cancer [C04]
Registration Number
EUCTR2020-006060-89-NO
Lead Sponsor
Odense University Hospital
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Authorised-recruitment may be ongoing or finished
Sex
All
Target Recruitment
100
Inclusion Criteria

Patients must meet all of the following inclusion criteria to be eligible to enroll in this study:
1.Age > 18 years
2.Willing and able to provide written informed consent in accordance with federal, local, and institutional guidelines. The patient must provide informed consent prior to the first screening procedure
3.Eastern Cooperative Oncology Group (ECOG) Performance Status (PS) of = 2. ECOG 3 allowed if caused by myeloma
4.Newly diagnosed multiple myeloma with treatment demanding disease as defined by IMWG (Rajkumar, Dimopoulos et al. 2014) and measurable disease as defined IMWG 2016 criteria (Table 5) (Kumar, Paiva et al. 2016)
5.By treating physician considered in-eligible for high-dose therapy with stem-cell transplant
6.Patients must have received no prior chemotherapy for multiple myeloma. Patients must have received no prior radiotherapy to a large area of the pelvis (more than half of the pelvis). Patients must have received no prior steroid treatment for myeloma with the exception of a maximum of 14 days of treatment for symptom control (including dexamethasone 40mg).
7.Adequate hepatic function within 7 days prior to C1D1:
a)Total bilirubin < 1.5 × upper limit of normal (ULN) (except patients with Gilbert’s syndrome who must have a total bilirubin of < 3 × ULN), and
b)Alanine aminotransferase (ALT) normal to <2 × ULN.
8.Adequate renal function within 7 days prior to C1D1 as determined by estimated GFR of = 30 mL/min, calculated using standard formula.
a)Adequate hematopoietic function within 7 days prior to C1D1: Absolute neutrophil count =1000/mm3, and platelet count =100,000/mm3 (patients for whom <50% of bone marrow nucleated cells are plasma cells). If cytopenias are due a plasma cell infiltration in the bone marrow (biopsy-proven heavy-marrow involvement, as defined by having at least 30% marrow cellularity, with > 50% of the cells being malignant plasma cells (documented marrow results required); in this case, although there are no required lower limits of normal for the blood counts, the treating physician must use his/her medical judgment as to the appropriateness of this study therapy for these patients.
b)Erythropoietin-analogues are allowed.
c)Patients must have:
–At least a 1-week interval from the last platelet transfusion prior to the screening platelet assessment.
However, patients may receive RBC and/or platelet transfusions as clinically indicated per institutional guidelines during the study.
9.Female patients of childbearing potential must have a negative serum pregnancy test at Screening. Female patients of childbearing potential and fertile male patients who are sexually active with a female of childbearing potential must use highly effective methods of contraception throughout the study and for 3 months following the last dose of study treatment.
10.Patients must be able to take prophylactic anticoagulation as recommended by study
11.Patients with pathologic fractures, infection at diagnosis or symptomatic hyperviscosity must have these conditions attended to prior to registration (i.e., intramedullary rod, I.V. antibiotics, plasmapheresis)

Are the trial subjects under 18? no
Number of subjects for this age range:
F.1.2 Adults (18-64 years) yes
F.1.2.1 Number of subjects for this age range 10
F.1.3 Elderly (>=65 years) yes
F.1.3.1 Number of subjects for this age range 90

Exclusion Criteria

Patients meeting any of the following exclusion criteria are not eligible to enroll in this study:
1.Has received selinexor or another XPO1 inhibitor previously.
2.Has any concurrent medical condition or disease (eg, uncontrolled active hypertension, uncontrolled active diabetes, active systemic infection, etc.) that is likely to interfere with study procedures.
3.Known intolerance, hypersensitivity, or contraindication to glucocorticoids, bortezomib, lenalidomide and selinexor.
4.Pregnant or breastfeeding females.
5.Life expectancy of less than 6 months.
6.Active, unstable cardiovascular function, as indicated by the presence of:
a)Symptomatic ischemia, or
b)Uncontrolled clinically significant conduction abnormalities (eg, patients with ventricular tachycardia on anti-arrhythmics are excluded; patients with first degree atrioventricular block or asymptomatic left anterior fascicular block/right bundle branch block will not be excluded), or
c)Congestive heart failure of New York Heart Association Class =3 or known left ventricular ejection fraction <40%, or
d)Myocardial infarction within 6 months prior to C1D1.
7.Any active gastrointestinal dysfunction interfering with the patient’s ability to swallow tablets, or any active gastrointestinal dysfunction that could interfere with absorption of study treatment.
8.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 in Oncology (CPGO) (NCCN CPGO) for antiemesis and anorexia/cachexia (palliative care).
9.Any active, serious psychiatric, medical, or other conditions/situations that, in the opinion of the Investigator, could interfere with treatment, compliance, or the ability to give informed consent.
10.Contraindication to any of the required concomitant drugs or supportive treatments.
11.Patients unwilling or unable to comply with the protocol

Study & Design

Study Type
Interventional clinical trial of medicinal product
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod
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