AS-1763 in Patients With Previously Treated CLL/SLL or Non-Hodgkin Lymphoma

Recruiting now · Phase 1

Conditions studied: B-cell Malignancy, Chronic Lymphocytic Leukemia, Small Lymphocytic Lymphoma, Waldenstrom Macroglobulinemia, Mantle Cell Lymphoma, Marginal Zone Lymphoma, Follicular Lymphoma, Non-Hodgkin Lymphoma

In brief

This is an open-label, multi-center Phase 1b clinical study of oral AS-1763 (docirbrutinib) in patients with CLL/SLL or B-cell NHL who have failed or are intolerant to ≥2 lines of systemic therapy.

Key facts

Study ID

NCT05602363

Run by

Carna Biosciences, Inc.

People needed

120

Starts

2023-08-01

Expected to finish

2027-09-01

Last updated by the study team

2025-12-10

Who can join

Age: 18 and older. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Age ≥18 years
• Provided written informed consent
• Histologically confirmed B-cell malignancy, including CLL/SLL, WM, MCL, MZL, or FL
• Patients with SLL, MCL, MZL, and FL: at least 1 radiographically measurable lesion
• Failed or are intolerant to ≥2 prior lines of systemic therapy
• ECOG Performance Status 0 to 2
• Adequate hematologic status (ie, absolute neutrophil count ≥0.75 × 10⁹/L, platelet count ≥50 × 10⁹/L, hemoglobin ≥8 g/dL) not requiring transfusion support or growth factors
• Adequate hepatic function
• Adequate renal function
• Ability to swallow tablets and comply with study requirements for the duration of study participation
• Male and female patients of reproductive potential: Willing to observe conventional and effective birth control methods
• Male patients: agree not to donate sperm during and for 6 months after the study
• Dose Expansion Cohort 3 patients: prior treatment with pirtobrutinib (Jaypirca) for an approved indication

You may not qualify if…

• Transformed disease (eg, Richter's transformation) prior to or during Screening
• Investigational agent or anticancer therapy within 5 half-lives before the planned start of docirbrutinib, except therapeutic monoclonal antibody treatment which must be discontinued at least 4 weeks before the start of docirbrutinib
• Current treatment with investigational therapy or planned investigational therapy which would be concurrent with this study
• Requiring therapeutic anticoagulation with warfarin
• Current treatment with certain strong CYP3A4 inhibitors or inducers
• Treatment with proton pump inhibitors within 7 days before first dose of docirbrutinib
• Current treatment with strong P-glycoprotein inhibitors or strong BCRP inhibitors
• Refractory to transfusion support
• Major surgery within 4 weeks before planned start of docirbrutinib
• Radiotherapy with a limited field of radiation for palliation within 7 days of the first dose of study treatment
• Any unresolved toxicities from prior therapy greater than NCI CTCAE Version 5.0 Grade 2 at the time of starting study treatment except for alopecia
• History of allogeneic or autologous stem cell transplant or CAR-T therapy within the last 30 days
• Active second malignancy unless in remission with life expectancy >2 years
• Known central nervous system (CNS) involvement by systemic lymphoma
• Active uncontrolled autoimmune cytopenia (eg, autoimmune hemolytic anemia, idiopathic thrombocytopenic purpura) where new therapy introduced or concomitant therapy escalated within the 4 weeks before study enrollment is required to maintain adequate blood counts
• Clinically significant, uncontrolled cardiac, cardiovascular disease or history of myocardial infarction within 6 months before planned start of docirbrutinib, or prolongation of the QT interval corrected for heart rate using Fridericia's Formula (QTcF) >470 msec on at least 2 of 3 consecutive ECGs, and mean QTcF >470 msec on all 3 ECGs, during Screening
• Active uncontrolled systemic bacterial, viral, fungal, or parasitic infection
• Positive for HIV. For patients with unknown HIV status, HIV testing will be performed at Screening
• Clinically significant active malabsorption syndrome or other condition likely to affect gastrointestinal absorption of docirbrutinib
• Pregnant or lactating.
• Known hypersensitivity to any component or excipient of docirbrutinib
• Prior treatment with docirbrutinib
• Dose Escalation and Cohort 3 patients: prior treatment with noncovalent BTKi except pirtobrutinib (Jaypirca)
• Dose Expansion Cohort 1 and Cohort 2 patients: prior treatment with any noncovalent BTKi

Where it is running

• UC Irvine Health — Orange, California, United States (enrolling)
• Mount Sinai Comprehensive Cancer Center — Miami Beach, Florida, United States (enrolling)
• Moffitt Cancer Center — Tampa, Florida, United States (enrolling)
• Northwestern Memorial Hospital — Chicago, Illinois, United States (enrolling)
• American Oncology Partners — Fort Wayne, Indiana, United States (enrolling)
• University of Maryland Medical Center - Greenebaum Comprehensive Cancer Center — Baltimore, Maryland, United States (enrolling)
• University of Massachusetts Memorial Medical Center — Worcester, Massachusetts, United States (enrolling)
• Optum Medical Care PC — Westbury, New York, United States (enrolling)
• Duke University — Durham, North Carolina, United States (enrolling)
• Taylor Cancer Research Center — Maumee, Ohio, United States (enrolling)
• Oncology Consultants — Houston, Texas, United States (enrolling)
• University of Texas MD Anderson Cancer Center — Houston, Texas, United States (enrolling)
• The Medical College of Wisconsin — Milwaukee, Wisconsin, United States (enrolling)

Full record on ClinicalTrials.gov

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