[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"leadSponsorName\":\"Christine Ryan\",\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:":68},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,43],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":15,"eligibilityCriteria":16,"healthyVolunteers":11,"sex":17,"minAge":18,"maxAge":4,"enrollmentInfo":19,"targetDuration":4,"studyType":22,"phases":23,"briefSummary":25,"conditions":26,"keywords":29,"overallStatus":30,"whyStopped":4,"lastUpdateSubmitDate":31,"lastUpdatePostDateStruct":32,"startDateStruct":35,"completionDateStruct":37,"leadSponsor":39,"locationsCount":42},"100581722","phase-2-brazan-a-randomized-phase-2-study-of-bendamustine-rituximab-cytarabine-arac-induction-with-zanubrutinib-brazan-followed-by-zanubrutinibrituximab---sonrotoclax-maintenance-in-treatment-nave-mantle-cell-lymphoma-100581722",false,"NCT06854003","BRAZAN: A Randomized Phase 2 Study of Bendamustine, Rituximab, Cytarabine (AraC) Induction With Zanubrutinib (BRAZAN) Followed by Zanubrutinib\u002FRituximab +\u002F- Sonrotoclax Maintenance in Treatment-Naïve Mantle Cell Lymphoma","A Randomized Phase 2 Study of Bendamustine, Rituximab, Cytarabine (AraC) Induction With Zanubrutinib (BRAZAN) Followed by Zanubrutinib\u002FRituximab +\u002F- Sonrotoclax Maintenance in Treatment-Naïve Mantle Cell Lymphoma","BRAZAN","Inclusion Criteria:\n\n* Histologically confirmed diagnosis of mantle cell lymphoma, with review of the diagnostic pathology specimen at one of the participating institutions. Whenever possible, the Ki67 fraction should be reported or evaluated, cytogenetics should be performed, and TP53 status should be assessed (preferably by next-generation sequencing; immunohistochemical staining would be next-preferred).\n* No prior anti-lymphoma therapy, with the following exceptions:\n\n  * Prior radiotherapy for localized disease is permitted.\n  * A course of radiotherapy for urgent symptomatic disease is also permitted. Short-course systemic corticosteroids is permissible for disease control (must be \\\u003C 7 days and ≤ 100mg\u002Fday of prednisone or ≤ 20mg\u002Fday of dexamethasone, or equivalent). Steroids must be discontinued prior to study treatment.\n* Measurable disease, defined as ≥1 measurable nodal lesion (long axis \\>1.5 cm or short axis \\>1.0 cm) or ≥1 measurable extra-nodal lesion (long axis \\>1.0 cm) on PET, CT, or magnetic resonance imaging (MRI). Disease should be FDG-avid based on PET.\n* Eastern Cooperative Oncology Group (ECOG) performance status of 0-2. (Appendix A)\n* Age ≥18 years and considered a candidate for high-dose cytarabine by the treating physician.\n* Adequate hematologic and organ function defined as:\n\n  * Absolute neutrophil count ≥ 1.0 x109\u002FL, or ≥ 0.5 x109\u002FL if bone marrow involvement (use of growth factor support allowed).\n  * Hemoglobin ≥ 8 g\u002FdL and independent of transfusion within 7 days of screening.\n  * Platelets ≥ 100 x109\u002FL, or ≥ 50 x109\u002FL if bone marrow involvement, and independent of transfusion within 7 days of screening.\n  * Estimated CrCl ≥ 30mL\u002Fmin (by Cockcroft-Gault formula or by 24-hour urine collection).\n  * AST\u002FALT \\\u003C 2.5 X institutional upper limit of normal (ULN), or \\\u003C 5.0 X institutional ULN if documented liver involvement of lymphoma.\n  * Total bilirubin \\\u003C 2.0 X ULN (unless active hemolysis); for subjects with Gilbert's Syndrome, direct bilirubin \\\u003C 1.5 X ULN.\n* Patients with known infection with human immunodeficiency virus (HIV) are eligible, provided all 3 of the following are true: 1) presence of controlled disease, defined as CD4 count ≥ 200\u002FuL and an undetectable viral load, 2) disease control has been stable on anti-retroviral therapy for at least 6 months prior to study enrollment, and 3) there are no prohibitive drug-drug interactions between study drugs and the necessary anti- retroviral therapies.\n* Willingness to provide a pre-treatment tumor sample by core needle or excisional surgical biopsy. A fresh biopsy is strongly encouraged, but an archival sample is acceptable if it is collected within 90 days and without intervening treatment and the following provisions are met: 1) availability of a tumor-containing formalin-fixed, paraffin-embedded (FFPE) tissue block, 2) if the tumor containing FFPE tissue block cannot be provided in total, sections from this block should be provided that are freshly cut and mounted on positively-charged glass slides. Preferably, 25 slides should be provided; if not possible, a minimum of 15 slides is required. Exceptions to this criterion may be made with approval of the Sponsor-Investigator.\n* Willingness to remain abstinent or to use two effective contraceptive methods that result in a failure rate of \\\u003C1% per year from screening until at least:\n\n  * 6 months after the last dose of bendamustine,\n  * 6 months after the last dose of cytarabine,\n  * 90 days after the last dose of zanubrutinib,\n  * 90 days after the last dose of sonrotoclax, and\u002For\n  * 12 months after the last dose of rituximab, whichever of the above is longest. Examples of contraceptive methods with a failure rate of \\\u003C1% per year include:\n\n    * Tubal ligation, male sterilization, hormonal implants, established proper use of hormonal contraceptives that inhibit ovulation, hormone-releasing intrauterine devices, and copper intrauterine devices.\n    * Alternatively, two methods (e.g., two barrier methods such as a condom and a cervical cap) may be combined to achieve a failure rate of \\\u003C1% per year. Barrier methods must always be supplemented with the use of a spermicide.\n    * True abstinence is acceptable when this is in line with the preferred and usual lifestyle of the subject. In contrast, periodic abstinence (eg, calendar, ovulation, symptothermal, post-ovulation methods) and withdrawal are not acceptable methods of contraception.\n* Ability to understand and the willingness to sign a written informed consent document.\n\nExclusion Criteria:\n\n* Known central nervous system involvement.\n* Known active infection requiring systemic antimicrobial therapy at trial enrollment.\n* Patients, who have had a major surgery or significant traumatic injury within 4 weeks of start of study drug, patients who have not recovered from the side effects of any major surgery (defined as requiring general anesthesia).\n* Participants who require warfarin or other vitamin K antagonists for anticoagulation. Other anticoagulants including direct oral anticoagulants (i.e. apixaban, rivaroxaban) and low-molecular weight heparin are allowed.\n* History of severe bleeding disorder such as hemophilia A, hemophilia B, von Willebrand disease, or history of spontaneous bleeding requiring blood transfusions or other medical interventions.\n* History of stroke or intracranial hemorrhage within 6 months of first dose of zanubrutinib.\n* History of significant or life-threatening hemorrhage within 3 months of first dose of zanubrutinib.\n* History of uncontrolled autoimmune hemolytic anemia or immune thrombocytopenia, unless these conditions are related to the underlying malignancy.\n* Active hepatitis C infection. Patients with presence of HCV antibody are eligible if HCV RNA is undetectable (NOTE: the limit of detection for HCV RNA must have a sensitivity of \\\u003C 15 IU\u002FmL). Subjects who received treatment for HCV that was intended to eradicate the virus and who have an undetectable HCV RNA may participate without serial HCV RNA screening. Other patients may participate if they are willing to undergo every 3- month monitoring for HCV reactivation.\n* Active hepatitis B infection. Patients with positive hepatitis B serologies with undetectable HBV DNA (NOTE: the limit of detection for HBV DNA must have a sensitivity of \\\u003C 20 IU\u002FmL) are permitted in the trial but should receive prophylactic antiviral therapy (i.e. entecavir) and undergo every 3 month HBV DNA monitoring.\n* Prior history of another malignancy unless treated with curative intent and disease-free for at least 3 years at time of screening with expected low risk of recurrence during expected timeframe of study participation. Such patients should first be discussed with the Sponsor-Investigator. Additional exceptions: non-melanoma skin cancer, in situ cervical or breast cancer, or Gleason 6 prostate cancer managed with observation.\n* Patients with the following cardiac conditions will be excluded:\n\n  * New York Heart Association Class III or IV heart failure.\n  * Myocardial infarction within 6 months of screening.\n  * Unstable angina within 3 months prior to screening.\n  * Active uncontrolled arrhythmia.\n  * History of clinically significant ventricular arrhythmias within 6 months of screening (eg sustained Vtach, Vfib, torsades de pointes).\n  * History of Mobitz II second-degree or third-degree heart block without a permanent pacemaker in place.\n  * Uncontrolled hypertension as indicated by ≥ 2 consecutive blood pressure measurements showing systolic blood pressure \\> 170 mm Hg and diastolic blood pressure \\> 105 mm Hg at screening.\n* Screening 12-lead EKG showing a baseline QTcF (Fridericia's correction) \\> 480 msec.\n* Unable to swallow capsules or disease significantly affecting gastrointestinal function, such as malabsorption syndrome.\n* Participants receiving any medications or substances that are strong CYP3A inducers.\n\nBecause the lists of these agents are constantly changing, it is important to regularly consult a frequently-updated medical reference. As part of the enrollment\u002Finformed consent procedures, the participant will be counseled on the risk of interactions with other agents, and what to do if new medications need to be prescribed or if the participant is considering a new over-the-counter medicine or herbal product.\n\n* Patients who are pregnant, breast-feeding, or intending to become pregnant during the study.\n* Patients who have any severe and\u002For uncontrolled medical conditions or other conditions that could affect their participation in the study or limit adherence to study requirements.\n* Inability to comply with protocol mandated restrictions.","ALL","18 Years",{"count":20,"type":21},60,"ESTIMATED","INTERVENTIONAL",[24],"PHASE2","This study aims to evaluate the efficacy and safety of an induction regimen combining Bendamustine, Rituximab, Cytarabine (AraC), and Zanubrutinib (BRAZAN), followed by maintenance therapy with Zanubrutinib and Rituximab with or without Sonrotoclax in participants with Mantle Cell Lymphoma (MCL).\n\nThe names of the study drugs involved in this study are:\n\n* bendamustine (a type of alkylating agent)\n* rituximab (a type of monoclonal antibody)\n* cytarabine (a type of antineoplastic)\n* zanubrutinib (a type of kinase inhibitor)\n* sonrotoclax (a type of BCL2 inhibitor)",[27,28],"Mantle Cell Lymphoma","Lymphoma",[27,28],"RECRUITING","2026-02-18",{"date":33,"type":34},"2026-02-20","ACTUAL",{"date":36,"type":34},"2025-04-22",{"date":38,"type":21},"2039-11-01",{"name":40,"class":41},"Christine Ryan","OTHER",7,{"id":44,"slug":45,"hasResults":11,"nctId":46,"briefTitle":47,"officialTitle":48,"acronym":4,"eligibilityCriteria":49,"healthyVolunteers":11,"sex":17,"minAge":18,"maxAge":4,"enrollmentInfo":50,"targetDuration":4,"studyType":22,"phases":52,"briefSummary":53,"conditions":54,"keywords":57,"overallStatus":30,"whyStopped":4,"lastUpdateSubmitDate":59,"lastUpdatePostDateStruct":60,"startDateStruct":62,"completionDateStruct":64,"leadSponsor":66,"locationsCount":67},"100519448","phase-2-phase-2-study-of-glofitamab-monotherapy--with-polatuzumab-vedotin-pirtobrutinib-or-atezolizumab-in-richters-transformation-100519448","NCT06043674","Phase 2 Study of Glofitamab Monotherapy & With Polatuzumab Vedotin, Pirtobrutinib, or Atezolizumab in Richter's Transformation","A Phase 2 Study of Glofitamab as Monotherapy or in Combination With Polatuzumab Vedotin, Pirtobrutinib, or Atezolizumab in Richter's Transformation","Inclusion Criteria:\n\n* Must have a confirmed diagnosis of chronic lymphocytic leukemia or small lymphocytic lymphoma as per IW-CLL 2018 criteria with biopsy proven transformation to diffuse large B-cell lymphoma (DLBCL), consistent with Richter's Transformation. The diagnostic sample must be reviewed by the treating institution. Tumor sample may be obtained by core needle or excisional surgical biopsy. A fresh biopsy is encouraged, but an archival sample is acceptable if the following provisions are met: 1) availability of a tumor-containing formalin-fixed, paraffin-embedded (FFPE) tissue block, 2) if the tumor containing FFPE tissue block cannot be provided in total, sections from this block should be provided. Biopsy can be obtained up to 3 months prior to first day of treatment.\n* Cohort-specific eligibility criteria:\n\n  * Glofitamab monotherapy cohort: Patients with either relapsed\u002Frefractory or previously untreated Richter's Transformation.\n  * Glofitamab + polatuzumab vedotin cohort: Patients with previously untreated RT. After the first 10 patients are enrolled in this cohort irrespective of prior BTKi exposure status, the remainder of the patients enrolled to this cohort must have previously untreated RT and no prior BTK inhibitor. Patients cannot have prior polatuzumab vedotin exposure.\n  * Glofitamab + pirtobrutinib cohort: Patients with previously untreated RT and prior BTK inhibitor exposure (with enrollment to begin only after the first 10 patients are accrued to the polatuzumab combination cohort). Patients cannot have prior pirtobrutinib exposure.\n  * Glofitamab + atezolizumab cohort: Patients with relapsed\u002Frefractory RT. Patients are required to have received ≥ 1 prior line of therapy. Patients cannot have prior atezolizumab exposure.\n* Age ≥18 years.\n* ECOG performance status of 0-2 (Appendix A).\n* For patients receiving glofitamab monotherapy, glofitamab in combination with polatuzumab vedotin, or glofitamab in combination with atezolizumab, participants must meet the following organ and marrow function as defined below:\n\n  * Absolute neutrophil count must be \\> 1.0 x10\\^9\u002FL (growth factor allowed to achieve), unless patients have significant bone marrow involvement of their malignancy confirmed on biopsy.\n  * Platelets must be \\> 30 x10\\^9\u002FL, independent of transfusion within 7 days of screening, unless patients have bone marrow involvement of their malignancy confirmed on biopsy\n  * Creatinine \\\u003C 2.0 x ULN (upper limit of normal) or estimated CrCl \\> 50 ml\u002Fmin\n  * Total bilirubin \\\u003C 1.5 X ULN\n  * Subjects with Gilbert's Syndrome or resolving autoimmune hemolytic anemia may have a bilirubin up to 3.0 X ULN\n  * AST\u002FALT \\\u003C 3.0 X ULN, unless documented liver involvement by lymphoma\n* For patients receiving glofitamab in combination with pirtobrutinib, participants must meet the following:\n\n  * Absolute neutrophil count must be \\> 1.0 x109\u002FL (growth factor \\>7 days prior allowed to achieve), unless patients have significant bone marrow involvement of their malignancy confirmed on biopsy.\n  * Hemoglobin \\> 8 g\u002FdL, independent of transfusion within 7 days of screening, unless patients have bone marrow involvement of their malignancy confirmed on biopsy\n  * Platelets must be \\> 50 x109\u002FL, independent of transfusion within 7 days of screening\n  * Estimated CrCl \\> 50 ml\u002Fmin according to Cockcroft\u002FGault formula\n  * AST\u002FALT \\\u003C 3.0 X ULN, or \\\u003C 5.0 X ULN with documented liver involvement by lymphoma\n  * Total bilirubin \\\u003C 1.5 X ULN or \\\u003C 3.0 x ULN with documented liver involvement by lymphoma and\u002For Gilbert's Disease\n  * 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.\n  * The patient is able to take oral medications\n* Patients who have undergone prior allogeneic transplantation are potentially eligible if their transplant day 0 is \\> 6 months from their first dose of treatment and as follows:\n\n  * For patients receiving glofitamab monotherapy or glofitamab in combination with polatuzumab vedotin, all of the following must additionally be true:\n\n    * No current or prior Grade 3\u002F4 graft versus host disease (GVHD)\n    * Stable off of immunosuppression for at least 2 months prior to receiving their first dose of treatment on study\n  * For patients receiving glofitamab in combination with pirtobrutinib, all of the following must additionally be true:\n\n    * No active\u002Fcurrent GVHD\n    * No prior history of Grade 3\u002F4 GVHD\n    * Stable off of immunosuppression for at least 2 months prior to receiving their first dose of treatment on study\n  * For patients receiving atezolizumab, no prior allogeneic hematopoietic cell transplantation is allowed.\n* Willingness to remain abstinent (refrain from heterosexual intercourse) or to use effective contraceptive methods that result in a failure rate of \\\u003C1% per year during the treatment period and for at least the following durations listed below:\n\n  * Female patients: at least 18 months after pre-treatment with obinutuzumab, or 2 months after the last dose of glofitamab, or 5 months after the last dose of atezolizumab, or 9 months after the last dose of polatuzumab vedotin, 3 months after the last dose of tocilizumab (if applicable), or 1 month after the last dose of pirtobrutinib, whichever whichever is longest.\n  * Male patients: at least 3 months after pre-treatment with obinutuzumab, or 2 months after the last dose of glofitamab, or 5 months after the last dose of polatuzumab vedotin, or 2 months after the last dose of tocilizumab (if applicable), whichever is longest.\n  * Examples of highly effective contraceptive methods with a failure rate of \\\u003C1% per year include: Tubal ligation, male sterilization, hormonal implants, established proper use of hormonal contraceptives that inhibit ovulation, hormone-releasing intrauterine devices, and copper intrauterine devices. Alternatively, two methods (e.g., two barrier methods such as a condom and a cervical cap) may be combined to achieve a failure rate of \\\u003C1% per year. Barrier methods must always be supplemented with the use of a spermicide.\n* For female patients, willingness to refrain from donating ova during the same periods described in section 3.1.6 for female patients. For male patients, willingness to refrain from donating sperm during the same periods described in section 3.1.6 for male patients.\n* Ability to understand and the willingness to sign a written informed consent document. (Providing consents in as many languages as possible is encouraged)\n\nExclusion Criteria:\n\n* Patients with the Hodgkin variant transformation of CLL will be excluded.\n* No prior anti-CD20 bispecific antibody is allowed. No prior, polatuzumab vedotin is allowed for patients in the polatuzumab vedotin-containing combination arm. No prior, or atezolizumab therapy is allowed for patients in the atezolizumab-containing combination arm. No prior pirtobrutinib is allowed for patients in the pirtobrutinib-containing arm.\n* Subject has received any of the following within 14 days or 5 drug half-lives (whichever is shortest) prior to the first dose of treatment: investigational agents, targeted therapies, e.g. tyrosine kinase inhibitors, systemic immunotherapeutic\u002Fimmunostimulating agents, including, but not limited to, CD137 agonists or immune checkpoint blockade therapies, including anti-CTLA-4, anti-PD-1, and anti-PD-L1 therapeutic antibodies, radio-immunoconjugates, antibody-drug conjugates (patients in the pirtobrutinib combination arm may not have received an antibody-drug conjugate within 28 days prior to the first dose of study treatment), immune\u002Fcytokines and monoclonal antibodies. Patients who are currently receiving treatment with a Bruton's tyrosine kinase inhibitor may continue this agent until the day prior to starting treatment, to reduce the risk of tumor flare on treatment cessation.\n* Prior treatment with CAR T-cell therapy within 30 days before first study treatment administration.\n* Subject has not recovered to less than Grade 1 clinically significant adverse effect(s)\u002Ftoxicity from prior anti-cancer therapy including immunotherapy, with the exception of alopecia, endocrinopathy managed with replacement therapy, and stable vitiligo.\n* Patients with bulky cervical adenopathy that is compressing the upper airway and could result in significant further airway compression during a tumor flare event.\n* History of other malignancies, except:\n\n  * CLL\u002FSLL\n  * Malignancy treated with curative intent and with no known active disease present before the first dose of study drug and felt to be at low risk for recurrence by treating physician\n  * Adequately treated non-melanoma skin cancer or lentigo maligna without evidence of disease\n  * Adequately treated carcinoma in situ without evidence of disease\n  * Low-risk prostate cancer on active surveillance\n* For patients receiving polatuzumab vedotin: Current \\> Grade 1 peripheral neuropathy.\n* Any history of immune-related ≥ Grade 3 AE with the exception of endocrinopathy managed with replacement therapy.\n* Patient with history of confirmed progressive multifocal leukoencephalopathy (PML).\n* Current or past history of central nervous system (CNS) disease involvement or history of leptomeningeal disease.\n* Current or past history of CNS disease, such as stroke, epilepsy, CNS vasculitis or neurodegenerative disease (Note: patients with a history of stroke who have not experienced a stroke or transient ischemic attack in the past 2 years and have no residual neurologic deficits, as judged by the investigator, are permitted).\n* History of idiopathic pulmonary fibrosis, organizing pneumonia (e.g., bronchiolitis obliterans), drug-induced pneumonitis, or idiopathic pneumonitis, or evidence of active pneumonitis on screening chest CT scan.\n* Uncontrolled pleural effusion, pericardial effusion, or ascites requiring recurrent drainage procedures (once monthly or more frequently).\n* Prior solid organ transplantation.\n* History of known or suspected hemophagocytic lymphohistiocytosis (HLH).\n* Active or history of autoimmune disease, including but not limited to myocarditis, pneumonitis, myasthenia gravis, myositis, autoimmune hepatitis, systemic lupus erythematosus, rheumatoid arthritis, inflammatory bowel disease, vascular thrombosis associated with antiphospholipid syndrome, Wegener's granulomatosis, Sjögren's syndrome, Guillain-Barré syndrome, multiple sclerosis, vasculitis, or glomerulonephritis.\n\n  * Patients with a remote history of, or well controlled, autoimmune disease may be eligible to enroll after consultation with the study PI.\n  * Patients with a history of autoimmune-related hypothyroidism who are on thyroid-replacement hormone and patients with controlled Type 1 diabetes mellitus who are on an insulin regimen can be included.\n  * Patients with eczema, psoriasis, lichen simplex chronicus, or vitiligo with dermatologic manifestations only (e.g., patients with psoriatic arthritis are excluded) are eligible for the study provided that the disease is well controlled (Rash \\\u003C10% of BSA, and no acute exacerbations requiring methotrexate, retinoids, biologics, or high potency oral corticosteroids) at baseline and requires only low-potency topical corticosteroids.\n  * For patients enrolling to the pirtobrutinib combination arm, patients with the following should be discussed with the Sponsor-Investigator prior to enrollment: 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.\n* Patients who require systemic immunosuppressive therapy for an ongoing medical condition will be excluded with the exception of corticosteroid use for disease-related symptom control. Treatment for autoimmune disease with systemic immunosuppressive medications including, but not limited to, prednisone, azathioprine, methotrexate, thalidomide, and anti-tumor necrosis factor agents are not allowed within 2 weeks prior to Day 1 of Cycle 1.\n\n  * Note the following are permitted: use of inhaled corticosteroids, use of mineralocorticoids for management of orthostatic hypotension.\n  * Corticosteroids for lymphoma symptom control is allowed provided patients are on a stable dose as per discretion of the treating investigator and in discussion with the Sponsor-Investigator.\n* History of severe allergic or anaphylactic reactions to monoclonal antibody therapy unless in consultation with an allergy specialist they are deemed eligible for retreatment with desensitization.\n* Patients, who have had a major surgery or significant traumatic injury within 4 weeks of start of study drug, patients who have not recovered from the side effects of any major surgery (defined as requiring general anesthesia).\n* History of Human Immunodeficiency Virus (HIV):\n\n  * For patients receiving glofitamab in combination with pirtobrutinib, patients who have tested positive for HIV are excluded due to risk of opportunistic infections with both HIV and BTK inhibitors. For patients with unknown HIV status, HIV testing will be performed at screening and result must be negative for enrollment.\n  * For patients in all other cohorts, only those without controlled disease (controlled disease defined as CD4 count greater than or equal to 200 per microliter, undetectable viral load, and stable anti-retroviral therapy) will be excluded.\n* History of Human T-Cell Leukemia Virus 1 (HTLV-1) infection.\n* Known active cytomegalovirus (CMV) infection.\n* Clinically significant liver disease, including cirrhosis and active viral or non-viral hepatitis. Patients who are positive for hepatitis B core antibody or hepatitis B surface antigen must have a negative viral load (by PCR testing), be willing to undergo regular testing, and be able to be treated with a prophylactic agent (e.g. entecavir). Patients with hepatitis C seropositivity are eligible only if they have a negative viral load (by PCR testing).\n* Patients with a known active infection or any major episode of infection requiring hospitalization or treatment with IV antimicrobial within 4 weeks prior to first study drug. Patients receiving prophylactic antibiotics (e.g., to prevent a urinary tract infection or chronic obstructive pulmonary disease exacerbation), antivirals, or antifungals may participate.\n* Patients should not have received immunization with live vaccines within 28 days prior to start of study treatment. In addition, patients must not receive live, attenuated vaccines (e.g., FluMist®) while receiving study treatment or after the last dose until B-cell recovery to the normal ranges. Inactivated influenza vaccination is permitted during influenza season.\n* Patients with any one of the following currently or in the previous 6 months will be excluded: myocardial infarction, congenital long QT syndrome, torsade de pointes, unstable angina, or coronary\u002Fperipheral artery bypass graft.\n* Patients with New York Heart Association Class III or IV heart failure or with Objective Assessment Class C or D cardiac disease.\n* For patients receiving pirtobrutinib:\n\n  * Significant cardiovascular disease defined as:\n\n    * unstable angina or acute coronary syndrome within the past 2 months prior to randomization\n    * history of myocardial infarction within 3 months prior to randomization or\n    * documented LVEF by any method of ≤ 40% in the 12 months prior to randomization\n  * Uncontrolled or symptomatic arrhythmias\n\n    * Note: patients with atrial fibrillation are allowed as long as they are adequately rate-controlled.)\n    * Note: Patients with pacemakers are eligible if they have no history of fainting or clinically relevant arrhythmias while using the pacemaker\n  * Prolongation of the QT interval corrected for heart rate (QTcF) \\> 470 msec. QTcF is calculated using Fridericia's Formula (QTcF): QTcF = QT\u002F(RR0.33).\n\n    * 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.\n    * Correction for underlying bundle branch block (BBB) allowed.\n  * Clinically significant active malabsorption syndrome or other condition likely to affect gastrointestinal (GI) absorption of the study drug.\n  * 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.\n  * Patients requiring therapeutic anticoagulation with warfarin or another vitamin K antagonist.\n  * Have a known hypersensitivity to any of the excipients of Pirtobrutinib or to any intended study medications.\n  * Patients who experienced a major bleeding event or grade ≥ 3 arrhythmia on prior treatment with a BTK inhibitor. Note: Major bleeding is defined as bleeding having one or more of the following features: potentially life-threatening bleeding with signs or symptoms of hemodynamic compromise; bleeding associated with a decrease in the hemoglobin level of at least 2g per deciliter; or bleeding in a critical area or organ (e.g., retroperitoneal, intraarticular, pericardial, epidural, or intracranial bleeding or intramuscular bleeding with compartment syndrome)\n  * History of bleeding disorders (e.g. von Willebrand's disease, hemophilia).\n  * History of stroke or intracranial hemorrhage within 6 months of starting study therapy.\n* Inability to comply with protocol mandated hospitalizations and restrictions.\n* Patients who are pregnant, breast-feeding, or intending to become pregnant during the study.\n* Any other diseases, metabolic dysfunction, physical examination finding, mental status or clinical laboratory finding giving reasonable suspicion of a disease or condition that would contraindicate the use of an investigational drug.",{"count":51,"type":21},70,[24],"This research is being done to evaluate Glofitamab by itself or in combination with Polatuzumab Vedotin, Pirtobrutinib, or Atezolizumab as possible treatments for Chronic Lymphocytic Leukemia (CLL) that has transformed into Richter's Transformation (RT).\n\nThe names of the study drugs involved in this research study are:\n\n* Glofitamab (a T-cell bispecific humanized monoclonal antibody)\n* Obinutuzumab (a humanized glycoengineered type II anti-CD20 monoclonal antibody)\n* Polatuzumab vedotin (an antibody-drug conjugate)\n* Pirtobrutinib (a selective inhibitor of BTK)\n* Atezolizumab (a humanized immunoglobulin monoclonal antibody)\n* Tocilizumab (a recombinant, humanized, anti-human monoclonal antibody)",[55,56],"Chronic Lymphocytic Leukemia","Richter's Transformation",[55,58,56],"CLL","2026-01-05",{"date":61,"type":34},"2026-01-07",{"date":63,"type":34},"2024-01-22",{"date":65,"type":21},"2033-01-15",{"name":40,"class":41},5,""]