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Brentuximab Vedotin plus Lenalidomide and Rituximab for the Treatment of Relapsed/Refractory DLBC

Phase 1
Conditions
diffuse large B-cell lymphoma (DLBCL)
MedDRA version: 21.0Level: PTClassification code 10012822Term: Diffuse large B-cell lymphoma refractorySystem Organ Class: 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps)
MedDRA version: 20.0Level: HLTClassification code 10012819Term: Diffuse large B-cell lymphomasSystem Organ Class: 100000004851
Therapeutic area: Diseases [C] - Cancer [C04]
Registration Number
EUCTR2020-002686-33-ES
Lead Sponsor
Seattle Genetics, Inc.
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Authorised-recruitment may be ongoing or finished
Sex
All
Target Recruitment
400
Inclusion Criteria

- Participants with relapsed or refractory diffuse and transformed large B-cell lymphoma (R/R DLBCL). DLBCL and cell of origin (GCB versus non-GCB) will be histologically determined by the most recent local pathology assessment for the purposes of study eligibility and stratification.
- Participants must have R/R disease following 2 or more lines of prior systemic therapy.
- Participants must be HSCT or CAR-T ineligible according to the investigator and must meet at least one of the following criteria:
1. One or more co-morbidities, including cardiac, pulmonary, renal or hepatic dysfunction that in the opinion of the Investigator make the subject medically unfit to received HSCT or CAR-T therapy
2. Active disease following induction and salvage chemotherapy
3.Inadequate stem cell mobilization (for HSCT)
4. Relapse following prior HSCT or CAR-T
5. Unable to receive CAR-T therapy due to financial, geographic, insurance or manufacturing issues
- Participants will need to have a formalin-fixed paraffin-embedded tumor tissue (obtained =4 weeks before Day 1) submitted to the central pathology lab.
- An Eastern Cooperative Oncology Group (ECOG) performance status score of 0 to 2
- Participants must have fluorodeoxyglucose (FDG)-avid disease by positron emission tomography (PET) and bidimensional measurable disease of at least 1.5 cm by computed tomography (CT), as assessed by the site radiologist within 28 days of Day 1.
- Participants must be registered into the mandatory lenalidomide REMS® risk minimization programs and be willing to comply with its requirements. Per standard lenalidomide REMS® risk minimization programs requirements, all physicians who prescribe lenalidomide for research subjects enrolled into this trial, must be registered in, and must comply with, all requirements of the lenalidomide REMS® risk minimization programs.
Other protocol defined inclusion criteria may apply.
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 320
F.1.3 Elderly (>=65 years) yes
F.1.3.1 Number of subjects for this age range 80

Exclusion Criteria

- History of another malignancy within 2 years before the first dose of study drug or any evidence of residual disease from a previously diagnosed malignancy
- History of progressive multifocal leukoencephalopathy (PML)
- Active cerebral/meningeal disease related to the underlying malignancy. Subjects with a history of cerebral/meningeal disease related to the underlying malignancy are allowed if prior CNS disease has been effectively treated and without progression for at least 3 months.
- Any uncontrolled Grade 3 or higher (per NCI CTCAE version 5.0) viral, bacterial, or fungal infection within 2 weeks prior to the first dose of study drug. Routine antimicrobial prophylaxis is permitted
- Chemotherapy, radiotherapy, biologics, and/or other antitumor treatment with immunotherapy that is not completed 3 weeks prior to first dose of study drug, unless underlying disease has progressed on treatment
- Participants who are breastfeeding
- Known hypersensitivity to any study drug or excipient contained in the drug formulation of the study drugs
- Known to be positive for hepatitis B by surface antigen expression. Subjects who are HBsAg negative but HBcAb positive are eligible, but should start hepatitis B prophylaxis therapy prior to receiving the first
dose of rituximab.Known to be positive for hepatitis C infection (either confirmed positive by polymerase chain reaction [PCR] or on antiviral therapy for hepatitis C within the last 6 months). Participants who have been treated for hepatitis C infection are permitted if they have documented sustained virologic response of 12 weeks.
- Participants with previous allogeneic HSCT if they meet either of the following criteria:
1.<100 days from HSCT
2.Active acute or chronic graft-versus-host disease (GVHD) or receiving immunosuppressive therapy as treatment for or prophylaxis against GVHD
- Previous treatment with brentuximab vedotin or lenalidomide
- Current therapy with immunosuppressive medications (including steroids), other systemic anti-neoplastic, or investigational agents
a) Prednisone (or equivalent) =10 mg/day may be used for non-lymphomatous purposes
- Documented history of a cerebral vascular event (stroke or transient ischemic attack), unstable angina, myocardial infarction, or cardiac symptoms consistent with New York Heart Association (NYHA) Class III-IV within 6 months prior to the first dose of study drugs
- Congestive heart failure, Class III or IV, by the NYHA criteria
- Grade 2 or higher peripheral sensory or motor neuropathy at baseline
Other protocol defined exclusion criteria may apply.

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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