RECRUITING

Tazemetostat in Combination With Zanubrutinib and Anti-CD20 Monoclonal Antibody in Relapsed or Refractory Indolent B-cell Non-Hodgkin Lymphomas

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Conditions

Relapsed or Refractory B-cell Non-Hodgkin Lymphoma

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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

The purpose of this clinical trial is to learn if the study drug Tazemetostat combined with Zanubrutinib and anti-CD20 monoclonal antibody is safe and effective in treating patients with relapsed or refractory indolent B-cell non-Hodgkin lymphoma.

Official Title

A Phase 1b Study of Tazemetostat in Combination With Zanubrutinib and Anti-CD20 Monoclonal Antibody in Relapsed or Refractory Indolent B-cell Non-Hodgkin Lymphomas (TARZAN Trial)

Quick Facts

Study Start:2025-06-17
Study Completion:2033-01
Study Type:Not specified
Phase:Not Applicable
Enrollment:Not specified
Status:RECRUITING

Study ID

NCT06824701

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. * Subject aged ≥ 18 years.
  2. * Eligible histologies include MCL, MZL (including splenic, nodal, and extranodal sub-types), and WM who received at least one line of prior systemic therapy and FL who received at least two prior lines of systemic therapy
  3. * Measurable disease: at least one lesion \>1.5 cm in longest diameter or 1 extranodal lesion \>1 cm in the longest diameter.
  4. * Patients must have an indication for treatment.
  5. * For R/R FL: active disease requiring treatment
  6. * For R/R MCL: active disease requiring treatment
  7. * For R/R MZL: active disease requiring treatment
  8. * For R/R WM: Meeting at least 1 criterion for treatment according to consensus panel criteria from the Seventh International Workshop on Waldenstrom's Macroglobulinemia68
  9. * Recurrent fever, night sweats, weight loss, fatigue
  10. * Hyperviscosity
  11. * Lymphadenopathy which is either symptomatic or bulky (≥ 5 cm in maximum diameter)
  12. * Symptomatic hepatomegaly and/or splenomegaly
  13. * Symptomatic organomegaly and/or organ or tissue infiltration
  14. * Peripheral neuropathy due to WM
  15. * Symptomatic cryoglobulinemia
  16. * Cold agglutinin anemia
  17. * Immune hemolytic anemia and/or thrombocytopenia related to WM
  18. * Nephropathy related to WM
  19. * Amyloidosis related to WM
  20. * Hemoglobin \<10 g/dL
  21. * Platelet count \<100,000/mm3
  22. * ECOG Performance Status ≤ 2.
  23. * Adequate organ function as defined as:
  24. * Hematologic:
  25. * Absolute neutrophil count (ANC) ≥750 cells/mm3 (≥0.75 x 10\^9/L) independent of G-CSF support
  26. * Platelet count ≥75,000 cells/mm\^3 (≥75 x 10\^9/L) independent of transfusion support.
  27. * Hepatic:
  28. * Total Bilirubin ≤1.5 x upper limit of normal (ULN) or ≤3 x ULN with document liver involvement and/ or Gilbert's disease.
  29. * AST(SGOT)/ALT(SGPT) ≤ 3 × institutional ULN ----Subjects with liver involvement will be allowed to enroll with AST and ALT levels ≤ 5 x ULN.
  30. * Renal:
  31. * Estimated creatinine clearance ≥ 30 mL/min by Cockcroft-Gault formula:
  32. * Adequate coagulation, defined as activated partial thromboplastin time (aPTT) or partial thromboplastin time (PTT) and prothrombin (PT) or (international normalized ratio (INR) not greater than 1.5 x ULN.
  33. * Life expectancy of \>3 months, in the opinion of the investigator
  34. * For female subjects: Negative pregnancy test or evidence of post-menopausal status. The post-menopausal status will be defined as having been amenorrheic for 12 months without an alternative medical cause. The following age-specific requirements apply:
  35. * Women \< 50 years of age:
  36. * Amenorrheic for ≥ 12 months following cessation of exogenous hormonal treatments; and
  37. * Luteinizing hormone and follicle-stimulating hormone levels in the post-menopausal range for the institution; or
  38. * Underwent surgical sterilization (bilateral oophorectomy or hysterectomy).
  39. * Women ≥ 50 years of age:
  40. * Amenorrheic for 12 months or more following cessation of all exogenous hormonal treatments; or
  41. * Had radiation-induced menopause with last menses \>1 year ago; or
  42. * Had chemotherapy-induced menopause with last menses \>1 year ago; or
  43. * Underwent surgical sterilization (bilateral oophorectomy, bilateral salpingectomy, or hysterectomy).
  44. * Female subjects of childbearing potential and male subjects with a sexual partner of childbearing potential must agree to use a highly effective method of contraception and lactation requirements as described in Section 5.3.1 and 5.3.2.
  45. * Subjects must agree to not breastfeed while on treatment or within 1 week of the last dose of tazemetostat or 2 weeks of zanubrutinib.
  46. * Ability to swallow oral tablets
  47. * Patients or their legal representatives must be able to read, understand, and provide informed consent to participate in the trial.
  48. * Willing and capable of giving signed informed consent which includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and in the protocol.
  49. * Time between prior anticancer therapy and first dose of tazemetostat as below:
  50. * Cytotoxic chemotherapy - At least 21 days
  51. * Non-cytotoxic chemotherapy (e.g., small molecule inhibitor) - At least 14 days
  52. * Monoclonal antibody(ies) - At least 28 days
  53. * Radiotherapy
  54. * At least 14 days from local site radiation therapy
  55. * At least 6 weeks from prior radioisotope therapy
  56. * At least 12 weeks from 50% pelvic or total body irradiation
  57. * High-dose therapy with autologous hematopoietic cell infusion - At least 60 days
  58. * CART cell therapy - At least 60 days
  59. * Moderate CYP3A inhibitors - At least 3 elimination half-lives
  60. * Moderate CYP3A inducers - At least 14 days
  61. * Strong CYP3A inducers or inhibitors - At least 14 days ----Note: Must be able to obtain zanubrutinib and anti-CD20 mAb commercially
  1. * Prior exposure to tazemetostat or other inhibitor(s) of EZH2
  2. * Any prior history of myeloid malignancies including MDS/AML or MPN
  3. * Any prior history of T-LBL, T-ALL, or B-ALL
  4. * Clinically significant active malabsorption syndrome or other condition likely to affect gastrointestinal (GI) absorption of the study drugs
  5. * Major surgery within 4 weeks prior to enrollment
  6. * Known history of bleeding diathesis or active bleeding
  7. * Known history of stroke or intracranial hemorrhage within 6 months of enrollment
  8. * Significant cardiovascular disease defined as:
  9. * unstable angina or acute coronary syndrome within the past 2 months prior to study enrollment
  10. * history of myocardial infarction within 3 months prior to study enrollment or documented LVEF by any method of ≤ 40% in the 12 months prior to study enrollment --≥ Grade 3 NYHA functional classification system of heart failure, uncontrolled or symptomatic arrhythmias
  11. * Significant liver disease (\>Child Pugh Class A)
  12. * Patients with CNS involvement
  13. * Prolongation of the QT interval corrected for heart rate (QTcF) \> 480 msec. QTcF is calculated using Fridericia's Formula (QTcF): QTcF = QT/(RR0.33).
  14. * Correction of suspected drug induced QTcF prolongation can be attempted at the investigator's discretion and only if clinically safe to do so with either discontinuation of the offending drug or switch to another drug not known to be associated with QTcF prolongation.
  15. * Correction for underlying bundle branch block (BBB) allowed. ---Note: Patients with pacemakers are eligible if they have no history of fainting or clinically relevant arrhythmias while using the pacemaker
  16. * Patients who have tested positive for Human Immunodeficiency Virus (HIV)
  17. * Known active hepatitis B virus (HBV) or hepatitis C virus (HCV) infection based on criteria below:
  18. * Hepatitis B virus (HBV): Patients with positive hepatitis B surface antigen (HBsAg) are excluded. Patients with positive hepatitis B core antibody (anti-HBc) and negative HBsAg require hepatitis B polymerase chain reaction (PCR) evaluation before enrollment. Patients who are HBV DNA PCR positive will be excluded. Patients with positive anti-HBc and negative HBV DNA should be on prophylactic nucleo(t)side analogue therapy to prevent reactivation with serial HBV DNA PCR monitoring (see the section on "General guidance for hepatic monitoring")
  19. * Hepatitis C virus (HCV): positive hepatitis C antibody. If positive hepatitis C antibody result, patient will need to have a negative result for hepatitis C ribonucleic acid (RNA) before enrollment. Patients who are hepatitis C RNA positive will be excluded.
  20. * Known Cytomegalovirus (CMV) infection.
  21. * Evidence of other clinically significant uncontrolled condition(s) including but not limited to, uncontrolled systemic bacterial, viral, fungal, or parasitic infection (except for fungal nail infection), or other clinically significant active disease process which in the opinion of the investigator and medical monitor may pose a risk for patient participation. Screening for chronic conditions is not required.
  22. * Active uncontrolled auto-immune cytopenia (e.g., autoimmune hemolytic anemia \[AIHA\], idiopathic thrombocytopenic purpura \[ITP\]) for which new therapy was introduced or existing therapy was escalated within the 4 weeks prior to study enrollment to maintain adequate blood counts.
  23. * Active second malignancy unless in remission and with life expectancy \> 2 years.
  24. * Patients requiring therapeutic anticoagulation with warfarin or another vitamin K antagonist.
  25. * Receipt of live virus vaccines within 28 days prior to the initiation of study treatment or need for live-virus vaccines at any time during study treatment
  26. * Have a known hypersensitivity to any of the excipients of tazemetostat.
  27. * Subjects taking medications that are known strong CYP3A4 inducers or inhibitors and cannot come off the medication.
  28. * Subjects taking medications that are known moderate CYP3A inducers and cannot come off the medication.

Contacts and Locations

Study Contact

Catherine Cromar
CONTACT
801-213-5652
catherine.cromar@hci.utah.edu
Narendranath Epperla
CONTACT
801-585-0255
naren.epperla@hci.utah.edu

Study Locations (Sites)

Huntsman Cancer Institute at University of Uta
Salt Lake City, Utah, 84112
United States

Collaborators and Investigators

Sponsor: University of Utah

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 Date2025-06-17
Study Completion Date2033-01

Study Record Updates

Study Start Date2025-06-17
Study Completion Date2033-01

Terms related to this study

Additional Relevant MeSH Terms

  • Relapsed or Refractory B-cell Non-Hodgkin Lymphoma