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Acalabrutinib and Anti-CD19 CAR T-cell Therapy for the Treatment of B-cell Lymphoma

Acalabrutinib in Combination With Anti-CD19 Chimeric Antigen Receptor T-Cells (CART) in B-Cell Lymphoma

Status
Active, not recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04257578
Enrollment
23
Registered
2020-02-06
Start date
2020-12-02
Completion date
2031-03-01
Last updated
2026-06-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

B-Cell Non-Hodgkin Lymphoma, Diffuse Large B-Cell Lymphoma, Not Otherwise Specified, Grade 1 Follicular Lymphoma, Grade 2 Follicular Lymphoma, Grade 3a Follicular Lymphoma, High Grade B-Cell Lymphoma, Primary Mediastinal (Thymic) Large B-Cell Lymphoma, Transformed Follicular Lymphoma to Diffuse Large B-Cell Lymphoma

Keywords

Non-Hodgkin Lymphoma

Brief summary

This phase I/II trial studies the safety of acalabrutinib and axicabtagene ciloleucel in treating patients with B-cell lymphoma. Acalabrutinib may stop the growth of tumor cells by blocking key pathways needed for cell growth. Immunotherapy with axicabtagene ciloleucel is engineered to target a specific surface antigen on lymphoma cells. Acalabrutinib may enhance the efficacy of axicabtagene ciloleucel in treating patients with B-cell lymphoma.

Detailed description

OUTLINE: Beginning up to 3 weeks and at least 24 hours prior to leukapheresis, patients receive acalabrutinib orally (PO) every 12 hours. Treatment continues in the absence of disease progression or unacceptable toxicity. Patients also receive axicabtagene ciloleucel intravenously (IV) at 36-96 hours after completion of lymphodepleting chemotherapy. After completion of study treatment, patients are followed up every 3 months for up to 5 years.

Interventions

DRUGAcalabrutinib

Given PO

BIOLOGICALAxicabtagene Ciloleucel

Given IV

Sponsors

University of Washington
Lead SponsorOTHER
AstraZeneca
CollaboratorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Histologically confirmed large B-cell lymphoma, including diffuse large B-cell lymphoma (DLBCL) not otherwise specified, primary mediastinal large B-cell lymphoma, high grade B-cell lymphoma, and DLBCL arising from follicular lymphoma, and indolent (grade 1-3a) FL * Criteria must be met for receiving commercial axi-cel per Food and Drug Administration (FDA) label * \>= 18 years of age * Patients must be capable of understanding and providing a written informed consent * Negative serum pregnancy test within 2 days of initiating acalabrutinib for women of childbearing potential (WOCBP), defined as those who have not been surgically sterilized or who have not been free of menses for at least 1 year * Fertile male and WOCBP patients must be willing to use highly effective contraceptive methods before, during, and for at least 4 months after the CAR T-cell infusion or within 2 days of acalabrutinib, whichever is longer * Eastern Cooperative Oncology Group (ECOG) performance status of 0-1 * Creatine clearance (CrCl) \> 50 mL/min or serum creatinine =\< 2.5 * Total bilirubin =\< 1.5x the upper limit of normal * Adequate pulmonary function, defined as =\< grade 1 dyspnea and oxygen saturation (SaO2) \>= 92% on room air * Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) =\< 3x the upper limit of normal * Adequate cardiac function, defined as left ventricular ejection fraction (LVEF) of \>= 50% and without evidence for pericardial effusion * At least 1 measurable lesion \>= 15 mm according to the International Working Group consensus response evaluation criteria in lymphoma (Younes 2017) * HIV POSITIVE COHORT: Human immunodeficiency virus (HIV)-1 or HIV-2 infection, as documented by any federally approved, licensed HIV test * HIV POSITIVE COHORT: HIV plasma HIV-1 ribonucleic acid (RNA) below detected limit obtained by Food and Drug Administration (FDA)-approved assays within 4 weeks prior to registration * HIV POSITIVE COHORT: CD4 cell count greater than 200 cells/mm3 obtained within 2 weeks prior to enrollment at any U.S. laboratory that has a clinical laboratory improvement amendments (CLIA) certification or its equivalent * HIV POSITIVE COHORT: Anti-retroviral treatment (ART) should be initiated \> 4 weeks prior to study drug so that toxicity assessment of ART is separated from study drug. If patient is on an ART regimen that contains a strong CYP3A inhibitor (e.g ritonavir and cobicistat) or CYP3A inducer (e.g. efavirenz), changes in ART therapy should be considered in collaboration with HIV provider * HIV POSITIVE COHORT: No acute active HIV-associated opportunistic infection requiring antibiotic treatment * HIV POSITIVE COHORT: No uncontrolled systemic fungal, bacterial, viral, or other infection * HIV POSITIVE COHORT: Hemoglobin \> 8.0 g/dl * HIV POSITIVE COHORT: Serum creatinine \< 1.5 mg/dL OR creatinine clearance \> 60 mL/min AST and ALT \< 2.5 x ULN

Exclusion criteria

* Active and uncontrolled systemic or clinically significant infection that would contraindicate myelosuppressive therapy or CART infusion * Patients intolerant of acalabrutinib * Requires treatment with proton pump inhibitors (eg, omeprazole, esomeprazole, lansoprazole, dexlansoprazole, rabeprazole, or pantoprazole). Note: Subjects receiving proton pump inhibitors who switch to H2-receptor antagonists or antacids are eligible for enrollment to this study * Patients with detectable cerebrospinal fluid malignant cells, or brain metastases, or with a history of cerebrospinal fluid malignant cells or brain metastases * History of a seizure disorder, cerebrovascular ischemia/hemorrhage, dementia, cerebellar disease, or any autoimmune disease with central nervous system (CNS) involvement * Use of a strong CYP3A inhibitor OR inducer within 7 days of starting study drugs or requirement of use of strong CYP3A inhibitor OR inducer at the time of enrollment * Disease that is known to be refractory to BTK inhibition * Absolute neutrophil count (ANC) \< 1000/ul * Platelets \< 50K/ul * Another active malignancy requiring systemic treatment, unless approved by principal investigator (PI) * Clinically significant cardiovascular disease such as uncontrolled or symptomatic arrhythmias, congestive heart failure, or myocardial infarction within 6 months of screening, or any class 3 or 4 cardiac disease as defined by the New York Heart Association Functional Classification. Subjects with controlled, asymptomatic atrial fibrillation during screening can enroll on study * Inability to swallow whole pills, malabsorption syndrome, disease significantly affecting gastrointestinal function, or resection of the stomach or small bowel that is likely to affect absorption, symptomatic inflammatory bowel disease, partial or complete bowel obstruction, or gastric restrictions and bariatric surgery, such as gastric bypass * Active bleeding, history of bleeding diathesis (eg, hemophilia or von Willebrand disease) * Uncontrolled AIHA (autoimmune hemolytic anemia) or ITP (idiopathic thrombocytopenic purpura) * Receiving anticoagulation with warfarin or equivalent vitamin K antagonists (eg, phenprocoumon) within 7 days of first dose of study drug * Prothrombin time/international normalized ratio (INR) or activated partial thromboplastin time (aPTT) (in the absence of Lupus anticoagulant) \> 2 x upper limit of normal (ULN) * History of significant cerebrovascular disease or event, including stroke or intracranial hemorrhage, within 6 months before the first dose of study drug * Major surgical procedure within 7 days of first dose of study drug. Note: If a subject had major surgery, they must have recovered adequately from any toxicity and/or complications from the intervention before the first dose of study drug * Hepatitis B or C serologic status: subjects who are hepatitis B core antibody (anti-HBc) positive and who are surface antigen negative will need to have a negative polymerase chain reaction (PCR). Those who are hepatitis B surface antigen (HbsAg) positive or hepatitis B PCR positive will be excluded * Subjects who are hepatitis C antibody positive will need to have a negative PCR result. Those who are hepatitis C PCR positive will be excluded * Pregnant or breast feeding

Design outcomes

Primary

MeasureTime frameDescription
Incidence of Adverse EventsUp to 30 days post axicabtagene ciloleucel infusionToxicity as defined by the following: grade \>= 3 cytokine release syndrome, grade \>= 3 neurotoxicity within 30 days of infusion of axicabtagene ciloleucel. Grading will be done in accordance with the National Cancer Institute Common Terminology Criteria for Adverse Events version 5.0 for neurotoxicity and the Lee Criteria for cytokine release syndrome, unless otherwise specified.

Secondary

MeasureTime frameDescription
Complete Response Rate Following Chimeric Antigen Receptor T-cells Therapy (CART)30 days after T-cell infusion, with a window of -7 to +14 daysWill be assessed per Lugano criteria.
Overall SurvivalUp to 5 years post treatment
Progression-free SurvivalUp to 5 years post treatment
Response RatePrior to (within 14 days of) lymphodepleting therapyWill assess response rate (complete response + partial response + stable response) following bridging prior to CART.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORAjay Gopal

Fred Hutch/University of Washington Cancer Consortium

Baseline characteristics

Characteristic
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
8 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
Age, Continuous57 years
B-cell Non-Hodgkin Lymphoma Histologies
Diffuse Large B-cell Lymphoma
12 Participants
B-cell Non-Hodgkin Lymphoma Histologies
Follicular Lymphoma
0 Participants
B-cell Non-Hodgkin Lymphoma Histologies
High-Grade B-cell Lymphoma
7 Participants
B-cell Non-Hodgkin Lymphoma Histologies
Primary Mediastinal Large B-cell Lymphoma
0 Participants
Diffuse Large B-cell Lymphoma Molecular Subtypes
Germinal Center
12 Participants
Diffuse Large B-cell Lymphoma Molecular Subtypes
Non-Germinal Center
6 Participants
Diffuse Large B-cell Lymphoma Molecular Subtypes
Unknown
1 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
0 Participants
Region of Enrollment
United States
23 participants
Sex: Female, Male
Female
8 Participants
Sex: Female, Male
Male
15 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
7 / 230 / 0
other
Total, other adverse events
23 / 230 / 0
serious
Total, serious adverse events
9 / 230 / 0

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 26, 2026