RECRUITING

Evaluating the Safety and Efficacy of DuoCAR20.19.22-D95 in Adult Patients With Relapsed or Refractory B-cell Malignancies

Study Overview

This clinical trial focuses on testing the efficacy of different digital interventions to promote re-engagement in cancer-related long-term follow-up care for adolescent and young adult (AYA) survivors of childhood cancer.

Description

This multicenter phase 1 trial with "3 + 3" dose escalation design seeks to examine the feasibility and safety of the administration of autologous T cells that have been modified through the introduction of chimeric antigen receptors targeting the B cell surface antigens CD19/20/22 following administration of a chemotherapy lymphodepletion regimen in adults with relapsed/refractory B-cell acute lymphoblastic leukemia (ALL) or Non-Hodgkin's lymphoma (NHL). The overall goals of this study are to estimate maximum tolerated dose (MTD) level, establish the overall safety profile and evaluate initial efficacy of administering duo-CAR-T cell treatment in this patient population.

Official Title

A Phase 1 Multicenter, Open Label Trial Evaluating the Safety and Efficacy of DuoCAR20.19.22-D95 in Adult Patients With Relapsed or Refractory B-cell Malignancies

Quick Facts

Study Start:2025-03-31
Study Completion:2040-03
Study Type:Not specified
Phase:Not Applicable
Enrollment:Not specified
Status:RECRUITING

Study ID

NCT06879340

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.

Ages Eligible for Study:18 Years
Sexes Eligible for Study:ALL
Accepts Healthy Volunteers:No
Standard Ages:ADULT, OLDER_ADULT
Inclusion CriteriaExclusion Criteria
  1. 1. Ability of participant to understand this study, and participant willingness to sign a written informed consent
  2. 2. Women of childbearing potential must have a negative serum pregnancy test 48 hours prior to the start of preparatory regimen
  3. 3. Patients must have histologically confirmed aggressive B-Cell NHL or ALL as stated below:
  4. * Patients with relapsed or refractory disease after allogeneic stem cell transplantation must be \>100 days from HSCT to be eligible for study participation. Furthermore, post-HSCT immunosuppressive medications must be discontinued for at least 4 weeks prior to study entry
  5. * Prior CAR-T therapy is permissible if ≥ 3 months from therapy completion
  6. * Morphological disease in the bone marrow Note: Morphologic disease is defined as blasts being at least 5% in the bone marrow.
  7. * Refractory disease is defined as progressive or stable disease as the best response to the most recent prior therapy or relapse within 12 months of autologous stem cell transplantation. Two prior lines of therapy are required for LBCL eligibility. The second line therapy may be chemotherapy based, autologous stem cell transplantation, or CAR-T.
  8. * Relapsed or refractory disease after allogeneic transplant provided patient is at least 100 days from stem cell transplant at the time of enrollment and off of immunosuppressive medications for at least 4 weeks prior to enrollment
  9. * Patients must have received 2 or more lines of adequate prior therapy including at a minimum:
  10. * anti-CD20 monoclonal antibody unless investigator determines that tumor is CD20- negative and
  11. * an anthracycline containing chemotherapy regimen
  12. * for patients with transformed FL must have received prior chemotherapy for follicular lymphoma and subsequently have chemorefractory disease after transformation to DLBCL vi. Prior CAR T therapy permissible if ≥ 3 months from the therapy vii. At least 1 measurable lesion according to the revised IWG Response Criteria for Malignant Lymphoma (Cheson 2007). Lesions that have been previously irradiated will be considered measurable only if progression has been documented following completion of radiation therapy C. Relapsed or refractory indolent non-Hodgkin lymphoma i. Histologically confirmed indolent non-Hodgkin lymphoma, including grade 1-3b follicular lymphoma or nodal or extranodal marginal zone lymphoma (both per WHO 2016 classification criteria) ii. Relapsed or refractory disease (per Lugano criteria) after two or more previous lines of therapy, iii. Previous lines of therapy to include an anti-CD20 monoclonal antibody combined with an alkylating agent iv. Prior CAR T therapy permissible if ≥ 3 months from the therapy v. At least 1 measurable lesion according to the revised IWG Response Criteria for Malignant Lymphoma (Cheson 2007). Lesions that have been previously irradiated will be considered measurable only if progression has been documented following completion of radiation therapy vi. Relapsed or refractory disease after allogeneic transplant provided patient is at least 100 days from stem cell transplant at the time of enrollment and off of immunosuppressive medications for at least 4 weeks prior to enrollment D. Relapsed or Refractory Mantle-Cell Lymphoma i. Histologically confirmed mantle-cell lymphoma with either cyclin D1 overexpression or presence of the translocation (T11:14) ii. Disease that is either relapsed or refractory to at least 2 prior lines of previous regimens for mantle-cell lymphoma iii. Previous therapy must have included anthracycline- or bendamustine-containing chemotherapy, an anti-CD20 monoclonal antibody, and BTK inhibitor therapy
  13. 4. Prior CAR T therapy permissible if ≥ 3 months from the therapy
  14. 5. At least 1 measurable lesion according to the revised IWG Response Criteria for Malignant Lymphoma (Cheson 2007). Lesions that have been previously irradiated will be considered measurable only if progression has been documented following completion of radiation therapy
  15. 6. Relapsed or refractory disease after allogeneic transplant provided patient is ≥ 3 months from stem cell transplant at the time of enrollment and off of immunosuppressive medications for at least 4 weeks prior to enrollment
  16. 7. Meet institutional criteria for leukapheresis procedure or have availability of previously- collected and stored leukapheresis product that satisfies minimum requirements
  17. 8. Eastern cooperative oncology group (ECOG) performance status of 0 to 2.
  18. 9. Adequate hematologic and organ function NOTE: Patients with established diagnosis of benign neutropenia are eligible to participate with ANC between 1000-1500 if in the opinion of treating physician the trial treatment does not pose excessive risk of infection to the patient.
  19. 10. Adults ≥ 18 years of age, with no upper limit of age
  20. 11. Life expectancy \>2 months
  21. 12. ≥ 3 months from prior CAR
  22. 13. Women of child-bearing potential and men with partners of child-bearing potential must agree to practice sexual abstinence or to use the forms of contraception listed in Child-Bearing Potential/Pregnancy section from the time of signing informed consent to at least 12 months following DuoCAR20.19.22-D95 infusion and until CAR positive viable T cells are no longer present by quantitative polymerase chain reaction (qPCR) on two consecutive tests. Men must agree not to donate sperm for the same time period.
  1. 1. Patients with CLL, Richter's transformation, and Burkitt lymphoma
  2. 2. Active CNS involvement by malignancy - CNS3 disease, i.e., patients with WBC count in CSF ≥5 and having blasts in the CSF in patients with ALL or detection of NHL on CSF by flow cytometry or active CNS involvement on imaging)
  3. 3. Chemotherapy other than lymphodepleting chemotherapy within 2 weeks of infusion
  4. 4. Investigational medicinal product within the last 30 days prior to screening Note: Investigational therapies must not be used at any time while on study until the first progression following DuoCAR20.19.22-D95 CAR T infusion.
  5. 5. The following medications are excluded:
  6. 1. Steroids: Therapeutic doses of steroids must be stopped \> 72 hours prior to leukapheresis and \> 72 hours prior to DuoCAR20.19.22-D95 infusion. However, the following physiological replacement doses of steroids are allowed: \<12 mg/m2/day hydrocortisone or equivalent
  7. 2. Immunosuppression: Any other immunosuppressive medication must be stopped ≥ 2 weeks prior to leukapheresis and ≥ 2 weeks prior to DuoCAR20.19.22-D95 infusion. This could include check point inhibitors (monoclonal antibodies and small molecule modulators).
  8. 3. Antiproliferative therapies other than lymphodepleting chemotherapy within 2 weeks prior to infusion
  9. 4. Short acting drugs used to treat leukemia or lymphoma (e.g., tyrosine kinase inhibitors, and hydroxyurea) must be stopped \> 72 hour prior to leukapheresis and \> 72 hours prior to DuoCAR20.19.22-D95 infusion
  10. 5. Other cytotoxic drugs, including low dose daily or weekly maintenance chemotherapy, must not be given within 2 weeks prior to leukapheresis and within 2 weeks prior to DuoCAR20.19.22-D95 infusion.
  11. 6. Antibody use including anti-CD20 therapy within 4 weeks prior to infusion or 5 half-lives of the respective antibody, whichever is longer. Note: Rituximab is excluded within 4 weeks prior to infusion.
  12. 7. CNS disease prophylaxis or treatment must be stopped \> 1 week prior to DuoCAR20.19.22-D95 infusion (e.g., intrathecal methotrexate)
  13. 6. Prior radiation therapy within 2 weeks of infusion
  14. 7. Active replication of or prior infection with hepatitis B or active hepatitis C (HCV RNA positive)
  15. 8. HIV positive patients (excluding false positive HIV test resulting from the viral vector used in prior CAR T)
  16. 9. Uncontrolled acute life threatening bacterial, viral or fungal infection (e.g., blood culture positive ≤ 72 hours prior to infusion)
  17. 10. Unstable angina and/or myocardial infarction within 6 months prior to screening
  18. 11. Previous or concurrent malignancy with the following exceptions:
  19. 1. Adequately treated basal cell or squamous cell carcinoma (adequate wound healing is required prior to study entry)
  20. 2. In situ carcinoma of the cervix or breast, treated curatively and without evidence of recurrence for at least 3 years prior to the study
  21. 3. A primary malignancy which has been completely resected and in complete remission for ≥ 5 years
  22. 12. Simultaneously enrolled in any therapeutic clinical trial (except for long-term follow up studies)
  23. 13. Current or anticipating use of other anti-neoplastic or investigational agents while participating in this study
  24. 14. Either diagnosed with a psychiatric illness or under the impact of a social situation that would limit compliance with study requirements in the opinion of the investigator
  25. 15. Is pregnant or breastfeeding
  26. 16. Intolerance to the excipients of the cell product
  27. 17. Cardiac arrhythmia not controlled with medical management
  28. 18. Active COVID-19 (follow ASTCT guidelines)
  29. 19. Presence of active grade 2 to 4 acute, extensive chronic graft-versus-host disease (GVHD) or that require systemic steroids
  30. 20. Patients with active neurological auto immune or inflammatory disorders (e.g., Guillain-Barré Syndrome, Amyotrophic Lateral Sclerosis)

Contacts and Locations

Principal Investigator

Joseph McGuirk, D.O.
PRINCIPAL_INVESTIGATOR
University of Kansas Medical Center

Study Locations (Sites)

University of Kansas Cancer Center
Westwood, Kansas, 66205
United States

Collaborators and Investigators

Sponsor: University of Kansas Medical Center

  • Joseph McGuirk, D.O., PRINCIPAL_INVESTIGATOR, University of Kansas Medical Center

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 Registration Dates

Study Start Date2025-03-31
Study Completion Date2040-03

Study Record Updates

Study Start Date2025-03-31
Study Completion Date2040-03

Terms related to this study

Additional Relevant MeSH Terms

  • B-Cell Non-Hodgkin Lymphoma
  • B-cell Acute Lymphoblastic Leukemia