Selinexor Combined With BEAM for ASCT in R/R DLBCL With MYC Positive

October 21, 2024 updated by: Zhao Weili, Ruijin Hospital

A Single-center, Randomized Controlled Clinical Study of Selinexor Combined With BEAM as a Preconditioning Regimen for ASCT in Relapsed and Refractory Diffuse Large B-cell Lymphoma With MYC Positive

To evaluate the efficacy and safety of selinexor combined with BEAM pretreatment regimen in ASCT of recurrent and refractory DLBCL patients with immunohistochemical positive for MYC

Study Overview

Status

Not yet recruiting

Detailed Description

This trial included 82 patients, who were randomly divided into pre-treatment with selinexor combined with BEAM regimen (experimental group) or BEAM regimen (control group) according to 1:1, and then underwent ASCT therapy. The trial included a screening period, a treatment period (2 weeks before and after transplantation), and a follow-up period (2 years after autologous transplantation). At 3, 6, 9 and 18 months after ASCT, blood routine, blood biochemistry, B-ultrasound of liver, bile, pancreas, spleen and lymph node, and whole body enhanced CT were performed. At 1 and 2 years after ASCT, blood routine, blood biochemistry, and whole body PET-CT evaluation were performed until the end of the study.

Study Type

Interventional

Enrollment (Estimated)

82

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. According to world Health Organization (WHO) classification of disease, diffuse large B-cell lymphoma was confirmed by histology, CR or PR after second-line and above treatment;
  2. The subjects tested positive for MYC in primary or pre-transplant lymphoma lesions;
  3. 18≤ age ≤65 years old, male or female;
  4. ECOG score 0-2;
  5. No serious organic lesions in the main organs, meeting the requirements of the following laboratory examination indicators (conducted within 7 days before treatment) :

    1. White blood cell count ≥3.0×109/L, absolute neutrophil count ≥1.5×109/L, Hemoglobin ≥90g/L, platelet ≥75×109/L;
    2. Total bilirubin ≤1.5× upper normal value (ULN);
    3. Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) ≤2.5× ULN; Bilirubin ≤1.5× ULN
    4. Creatinine clearance was 44-133 mmol/L;
  6. No cardiac dysfunction;
  7. Life expectancy over 3 months;
  8. The subject or his/her legal representative must provide written informed consent prior to conducting a special study examination or procedure.

Exclusion Criteria:

  1. Previously received autologous hematopoietic stem cell transplantation;
  2. Suffering from serious complications or severe infection;
  3. Previous treatment with selinexor;
  4. Central nervous system lymphoma was excluded;
  5. A history of other malignant tumors within 5 years, excluding early tumors treated for curative purposes;
  6. Patients with uncontrolled cardiovascular and cerebrovascular diseases, coagulation disorders, connective tissue diseases, serious infectious diseases, etc.;
  7. HBsAg, HCV or HIV positive. Positive HBV and HCV serology is allowed, but DNA/RNA testing must be negative;
  8. Left ventricular ejection fraction ≦ 50%;
  9. Laboratory test value during screening;

    ① Neutrophils <1.5×109/L; Platelet <75×109/L;

    ② Bilirubin was 1.5 times higher than the normal upper limit, transaminase was 2.5 times higher than the normal upper limit;

    ③ The creatinine level is higher than 1.5 times the upper limit of normal value;

  10. Other concurrent and uncontrolled medical conditions considered by the investigator would affect the patient's participation in the study;
  11. Psychiatric patients or other patients known or suspected to be unable to fully comply with the study protocol;
  12. Pregnant or lactating women;
  13. The researcher judged that the patients were not suitable for this study.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: selinexor combined with BEAM pretreatment regimen
Patients in this arm will receive selinexor combined with BEAM (carmustine, etoposide, cytarabine and melphalan) as pretreatment regimen of ASCT.
Selinexor: 60mg po D-10, D-7 and D-4 Carmustine: 300mg/m2 ivgtt D-8 Etoposide: 100mg/m2/d ivgtt q12h D-7-D-4 Cytarabine: 200mg/m2/d ivgtt q12h D-7-D-4 Melphalan: 140mg/m2 ivgtt D-3-D2
Other Names:
  • SINE+BEAM
Active Comparator: BEAM pretreatment regimen
Patients in this arm will receive BEAM (carmustine, etoposide, cytarabine and melphalan) as pretreatment regimen of ASCT.
Carmustine: 300mg/m2 ivgtt D-8 Etoposide: 100mg/m2/d ivgtt q12h D-7-D-4 Cytarabine: 200mg/m2/d ivgtt q12h D-7-D-4 Melphalan: 140mg/m2 ivgtt D-3-D2
Other Names:
  • BEAM

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Progression free survival
Time Frame: Baseline up to data cut-off (up to approximately 2 years)
Progression-free survival was defined as the time from the date of ASCT until the date of the first documented day of disease progression or relapse, using 2014 Lugano criteria, or death from an cause, whichever occurred first.
Baseline up to data cut-off (up to approximately 2 years)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Overall survival
Time Frame: Baseline up to data cut-off (up to approximately 2 years)
Overall survival was defined as the time from the date of ASCT to the date of death from any cause.
Baseline up to data cut-off (up to approximately 2 years)
Complete remission rate
Time Frame: 3 months after the transplantation
Percentage of participants with complete response was determined on 2014 Lugano criteria.
3 months after the transplantation
The time of hematopoietic reconstruction
Time Frame: 2 months after the transplantation
The first day of neutrophils ≥0.5×109/L for 3 consecutive days was the time of successful implantation of granulocytes. Platelet ≥20.0×109/L for 7 consecutive days and the first day after platelet infusion was considered as the successful time of megakaryocytes implantation.
2 months after the transplantation
Transplantation-related adverse reactions
Time Frame: Baseline up to data cut-off (up to approximately 4 years)
Transplantation-related adverse reactions are any untoward medical occurrence in a participant which is related to ASCT.
Baseline up to data cut-off (up to approximately 4 years)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

November 1, 2024

Primary Completion (Estimated)

November 1, 2026

Study Completion (Estimated)

November 1, 2028

Study Registration Dates

First Submitted

October 21, 2024

First Submitted That Met QC Criteria

October 21, 2024

First Posted (Actual)

October 22, 2024

Study Record Updates

Last Update Posted (Actual)

October 22, 2024

Last Update Submitted That Met QC Criteria

October 21, 2024

Last Verified

October 1, 2024

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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