Loncastuximab Tesirine for the Treatment of Relapsed or Refractory B-Cell Malignancies

NCT05453396 · Status: RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 20

Last updated 2026-05-11

No results posted yet for this study

Summary

This phase II trial tests whether loncastuximab tesirine works to shrink tumors in patients with B-cell malignancies that have come back (relapsed) or does not respond to treatment (refractory). Loncastuximab tesirine is a monoclonal antibody, called loncastuximab, linked to a chemotherapy drug, called tesirine. Loncastuximab is a form of targeted therapy because it attaches to specific molecules (receptors) on the surface of cancer cells, known as CD19 receptors, and delivers tesirine to kill them.

Conditions

  • Recurrent B-Cell Non-Hodgkin Lymphoma
  • Recurrent Diffuse Large B-Cell Lymphoma
  • Recurrent Follicular Lymphoma
  • Recurrent Mantle Cell Lymphoma
  • Refractory B-Cell Non-Hodgkin Lymphoma
  • Refractory Diffuse Large B-Cell Lymphoma
  • Refractory Follicular Lymphoma
  • Refractory Mantle Cell Lymphoma

Interventions

BIOLOGICAL

Loncastuximab Tesirine

Given IV

PROCEDURE

Bone Marrow Biopsy

Undergo bone marrow biopsy and aspiration

PROCEDURE

Bone Marrow Aspiration

Undergo bone marrow biopsy and aspiration

Sponsors & Collaborators

Principal Investigators

  • Stephen D. Smith · Fred Hutch/University of Washington Cancer Consortium

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2023-08-07
Primary Completion
2027-12-15
Completion
2028-07-06
FDA Drug
Yes

Countries

  • United States

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05453396 on ClinicalTrials.gov