Phase 1 Study of BAFF CAR-T Cells (LMY-920) for Non-Hodgkin Lymphoma

Description

Therapy with chimeric antigen receptor T (CAR-T) cells has demonstrated activity against refractory lymphoma, however not all tumors respond or remain in response to CD19 targeted CAR-T cells. We posit that CAR-T cells expressing BAFF (BAFF CAR-T cells) can become another strategy to treat refractory lymphoma, even after relapse following cluster of differentiation antigen 19 (CD19) targeting CAR-T treatment. This phase 1 study will evaluate safe dose and provide initial signal of the activity of BAFF CAR-T cells against relapsed non-Hodgkin lymphoma using a single lymphodepletion regimen and using a BAFF CAR-T cell manufacturing process.

Conditions

Lymphoma, Non-Hodgkin Lymphoma, B-Cell

Study Overview

Study Details

Study overview

Therapy with chimeric antigen receptor T (CAR-T) cells has demonstrated activity against refractory lymphoma, however not all tumors respond or remain in response to CD19 targeted CAR-T cells. We posit that CAR-T cells expressing BAFF (BAFF CAR-T cells) can become another strategy to treat refractory lymphoma, even after relapse following cluster of differentiation antigen 19 (CD19) targeting CAR-T treatment. This phase 1 study will evaluate safe dose and provide initial signal of the activity of BAFF CAR-T cells against relapsed non-Hodgkin lymphoma using a single lymphodepletion regimen and using a BAFF CAR-T cell manufacturing process.

LMY-920 for Treatment of Relapsed or Refractory Non-Hodgkin Lymphoma

Phase 1 Study of BAFF CAR-T Cells (LMY-920) for Non-Hodgkin Lymphoma

Condition
Lymphoma, Non-Hodgkin Lymphoma, B-Cell
Intervention / Treatment

-

Contacts and Locations

Cleveland

University Hospitals Seidman Cancer Center, Cleveland, Ohio, United States, 44106

Cleveland

Taussig Cancer Institute | Cleveland Clinic, Cleveland, Ohio, United States, 44195

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.

For general information about clinical research, read Learn About Studies.

Eligibility Criteria

  • 1. Subjects must have histologically confirmed non-Hodgkin lymphoma relapsed after 2 or more lines of therapy or disease refractory to chemotherapy (defined as progressive disease or stable disease lasting ≤6 months, as best response to most recent chemotherapy regimen; or disease progression or recurrence ≤12 months after prior autologous stem cell transplantation (ASCT).
  • 2. No evidence of central nervous system (CNS) lymphoma.
  • 3. Male or female \> 18 years of age.
  • 4. Eastern Cooperative Oncology Group Performance status ≤ 2.
  • 5. At least one measurable lesion.
  • 6. \>2 weeks since prior radiation therapy or systemic therapy at the time of leukapheresis.
  • 7. Total bilirubin ≤ 1.5 mg/dL (except in patients with Gilbert's syndrome).
  • 8. Aspartate aminotransferase/alanine transferase ≤ 2.5 X institutional upper limit of normal.
  • 9. Serum creatinine \< 1.5 mg/dL.
  • 10. Cardiac ejection fraction of \>50%, and no evidence of pericardial effusion, as determined by an echocardiogram.
  • 11. Adequate pulmonary function as defined as pulse oximetry ≥ 92% on room air.
  • 12. Subjects (or legal guardians) must have the ability to understand and the willingness to sign a written informed consent document.
  • 13. For women of childbearing potential: agreement to remain abstinent (refrain from heterosexual intercourse) or use a contraceptive method with a failure rate of \< 1% per year during the treatment period and for at least 90 days after the BAFF CAR-T cell infusion.
  • 14. For men: agreement to remain abstinent (refrain from heterosexual intercourse) or use contraceptive measures, and agreement to refrain from donating sperm.
  • 1. ASCT within 6 weeks of informed consent.
  • 2. History of allogeneic hematopoietic stem cell transplantation.
  • 3. Active graft-versus-host disease.
  • 4. Active central nervous system or meningeal involvement by lymphoma or leukemia.
  • 5. Active malignancy, other than non-melanoma skin cancer or carcinoma in situ (e.g. cervix, bladder, breast).
  • 6. Less than 28 days elapsed between prior treatment with investigational agent(s) and the day of lymphocyte collection.
  • 7. New York Heart Association class IV congestive heart failure.
  • 8. Cardiovascular disorders including unstable angina pectoris, clinically significant cardiac arrhythmias, myocardial infarction or stroke (including transient ischemic attack, or other ischemic event) within 6 months prior to registration.
  • 9. Active infection requiring intravenous systemic treatment.
  • 10. HIV seropositivity.
  • 11. Pregnant or breastfeeding women.
  • 12. Evidence of myelodysplasia or cytogenetic abnormality indicative of myelodysplasia on any bone marrow biopsy prior to initiation of therapy.
  • 13. Serologic status reflecting active hepatitis B or C infection.
  • 14. Patients with history of clinically relevant CNS pathology such as epilepsy, seizure disorders, paresis, aphasia, uncontrolled cerebrovascular disease, severe brain injuries, dementia and Parkinson's disease.
  • 15. Subjects with uncontrolled intercurrent illness.
  • 16. Known additional malignancies which require systemic treatment.
  • 17. History of autoimmune disease with requirement of immunosuppressive medications (other than low dose steroids) within 6 months.

Ages Eligible for Study

18 Years to

Sexes Eligible for Study

ALL

Accepts Healthy Volunteers

No

Collaborators and Investigators

Luminary Therapeutics,

Paolo F. Caimi, MD, PRINCIPAL_INVESTIGATOR, Cleveland Clinic Taussig Cancer Institute

Study Record Dates

2025-09-02