A Study of LY4152199 in Participants With Previously Treated B-cell Malignancies (BAF_FRontier-1 )

A vizsgálat adatai

Ki végzi

Eli Lilly and Company

Azonosító

NCT07101328EU 2025-524180-20-00

A regiszteradat frissítve

2026. november 4.

Eredeti leírás

The purpose of this study is to find the best dose of the drug and measure the safety and efficacy of LY4152199 in participants with previously treated B-cell malignancies. Participants will have the option to continue taking LY4152199 until the study ends.A teljes eredeti leírásKevesebb

BAF_FRontier-1, A First-in-Human, Phase 1 Trial to Assess Safety, Tolerability, and Preliminary Efficacy of LY4152199, a B-cell Activation Factor Receptor (BAFF-R) T-Cell Engager Bispecific Antibody in Adult Participants With Previously Treated B-cell Malignancies

The purpose of this study is to find the best dose of the drug and measure the safety and efficacy of LY4152199 in participants with previously treated B-cell malignancies. Participants will have the option to continue taking LY4152199 until the study ends.

Bevonási feltételek: Must have a diagnosis of either follicular lymphoma or diffuse large B-cell lymphoma; Must have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1; Estimated life expectancy of greater than or equal to (≥)12 weeks as judged by the Investigator; Participants with select tumor types must have measurable or assessable disease as defined below:; Participants with lymphoma must have at least 1 bi-dimensionally measurable lesion or in the absence of measurable lymphadenopathy, documentation of bone marrow involvement; Participants with Waldenstrom macroglobulinemia (WM) must have measurable disease, defined as the presence of serum IgM with a minimum IgM level of greater than (>)2 times (×) upper limit of normal (ULN) based on local laboratory testing; Must be able to comply with inpatient/outpatient treatment, laboratory monitoring, and required clinic visits for the duration of trial participation; Must have adequate organ function; Phase 1 Dose Escalation (Cohort A) Participants - Must have histologically confirmed relapsed/refractory B-cell malignancy; Phase 1 Dose Optimization (Cohort B) Participants; Must have histologically confirmed relapsed/refractory diffuse large B-cell lymphoma (DLBCL) de novo or transformed from follicular lymphoma (FL).

Kizáró feltételek: Any unresolved toxicities from prior therapy greater than National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 5.0 Grade 2 at the time of starting trial treatment except for alopecia; Autologous stem cell transplantation within 100 days of this study for post autologous transplant individuals; Residual symptoms of neurotoxicity or cytopenias from prior chimeric antigen receptor T-cell therapy (CAR-T) or bispecifics. Exception: Cytopenia related to prior CAR-T or bispecifics allowed if they meet the adequate organ function criteria; Vaccination with a live vaccine within 4 weeks prior to signing informed consent form (ICF); Prior treatment with B-cell activating factor receptor (BAFF-R) directed therapies (e.g., monoclonal antibody, CAR-T or bispecific antibody); Current or history of CNS disease, such as stroke, epilepsy, CNS vasculitis, or neurodegenerative disease; Known or suspected history of macrophage activation syndrome or hemophagocytic lymphohistiocytosis (HLH); Active second malignancies, unless in remission, with life expectancy greater than 2 years with Sponsor approval; History of autoimmune disease; Significant cardiovascular disease; Active uncontrolled systemic bacterial, viral, fungal, or parasitic infection (except for fungal nail infection), or other clinically significant active disease process; Have current or had a history of severe allergic or anaphylactic reactions to monoclonal antibody therapy (or recombinant antibody-related fusion proteins); Known hypersensitivity to any component or excipient of LY4152199; Known or suspected peripheral blood involvement by malignant cells with an absolute lymphocyte count of greater than or equal to (≥) 5000 cells per microliter (μL); All Participants; Known or suspected central nervous system (CNS) involvement by systemic lymphoma; Pregnant and/or planning to breastfeed during the trial or within 90 days of the last dose of study intervention.

ClinicalTrials.gov NCT07101328 · EU CTIS 2025-524180-20-00