MedPath

A Study of JNJ-80948543, a T-cell Redirecting CD79b x CD20 x CD3 Trispecific Antibody, in Participants With Non-Hodgkin Lymphoma (NHL) and Chronic Lymphocytic Leukemia (CLL)

Phase 1
Recruiting
Conditions
Lymphoma, Non-Hodgkin
Leukemia, Lymphocytic, Chronic, B-Cell
Interventions
Drug: JNJ-80948543
Registration Number
NCT05424822
Lead Sponsor
Janssen Research & Development, LLC
Brief Summary

The purpose of this study is to characterize safety and to determine the putative recommended Phase 2 dose(s) (RP2D\[s\]), optimal dosing schedule(s) and route(s) of administration of JNJ-80948543 in Part A (Dose Escalation) and to further characterize the safety of JNJ-80948543 at the putative RP2D(s) in Part B (Cohort Expansion).

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
220
Inclusion Criteria
  • Histologic documentation of disease: B-cell non-Hodgkin lymphoma (NHL) or chronic lymphocytic leukemia (CLL) requiring therapy.

All participants must have relapsed or refractory disease with no other approved therapies available that would be more appropriate in the investigator's judgment.

B-cell NHL as defined per the 2016 world health organization (WHO) classification. In addition, the following disease-specific criteria outlined below must be met:

If diffuse large B-cell lymphoma (DLBCL) or other high-Grade B-cell lymphoma: Received, or not eligible for high-dose chemotherapy and autologous stem cell transplantation with curative intent or deemed not eligible or fit for an alternative 2nd line therapy. Participants may be eligible if relapsing after chimeric antigen receptors (CAR-T) cell treatment or while waiting for a CAR-T cell treatment.

If transformed lymphoma from low Grade B-cell malignancies: Received or not a candidate for an approved first-line regimen for DLBCL and received or not eligible for high-dose chemotherapy and autologous stem cell transplantation with curative intent.

If follicular lymphoma (FL) (all grades): Previously treated with a minimum of 2 prior lines of systemic therapy, with at least one prior line containing an anti-CD20 antibody.

If mantle cell lymphoma (MCL), marginal zone lymphoma (MZL) (including nodal, extranodal/MALT, and splenic MZL subtypes): Previously treated with at least 2 lines of systemic therapy. H.pylori-positive gastric MALT lymphoma must have failed prior H. pylori eradication therapy as one of their prior lines .

Waldenstrom macroglobulinemia (WM): Previously treated with at least 1 line of systemic therapy.

small lymphocytic lymphoma/chronic lymphocytic leukemia (CLL/SLL): Relapsed or refractory with at least 2 prior lines of therapy, including a Bruton tyrosine kinase inhibitor (BTK) inhibitor or a BCL2 inhibitor, if eligible. In addition for part B Participants must have measurable disease as defined by the appropriate disease response criteria

  • Eastern Cooperative Oncology Group (ECOG) performance status Grade of 0 or 1
  • Cardiac parameters within the following range: corrected QT interval (QTc intervals corrected using Fridericia's formula [QTcF]) less than or equal to (<=) 480 milliseconds based on the average of triplicate assessments performed no more than 5 (plus minus [+-] 3) minutes apart
  • A female participant of childbearing potential must have a negative highly sensitive serum pregnancy test (beta- human chorionic gonadotropin) at screening and must agree to further serum or urine pregnancy tests prior to the first dose, during the study and until 3 months after the last dose of study treatment
  • A female participant must agree not to be pregnant, breastfeeding, or planning to become pregnant while enrolled in this study or within 3 months after the last dose of study treatment
Read More
Exclusion Criteria
  • Known active central nervous system (CNS) involvement; Lymphoma with CNS involvement may be allowed in pharmacokinetic/ pharmacodynamic (PK/PD) and expansion cohorts if approved by the study evaluation team (SET)
  • Prior solid-organ transplantation
  • Autoimmune or inflammatory disease requiring systemic steroids or other immunosuppressive agents (example, methotrexate or tacrolimus) within 1 year prior to first dose of study drug
  • Toxicity from prior anticancer therapy has not resolved to baseline levels or to Grade <= 1 (except alopecia, vitiligo, peripheral neuropathy, or endocrinopathies that are stable on hormone replacement, which may be Grade 2)
  • Clinically significant pulmonary compromise, particularly the need for supplemental oxygen use to maintain adequate oxygenation
Read More

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
Part B: Cohort ExpansionJNJ-80948543Participants will receive JNJ-80948543 by SC or IV administration.
Part A: Dose EscalationJNJ-80948543Participants will receive JNJ-80948543 either by subcutaneous (SC) or intravenous (IV) administration to determine the putative recommended Phase 2 dose (RP2D) dosing schedule(s) and route(s) of administration based on safety, pharmacokinetic, pharmacodynamic, and preliminary assessment of efficacy across several dose regimens.
Primary Outcome Measures
NameTimeMethod
Number of Participants with Dose-limiting Toxicity (DLT)Up to 4 Years 3 months

Number of participants with DLT will be reported. The DLTs are specific adverse events and are defined as any of the following: high grade non-hematologic toxicity, or hematologic toxicity.

Number of Participants with AE by SeverityUp to 4 Years 3 months

Severity will be graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE). Severity scale ranges from Grade 1 (Mild) to Grade 4 (Life-threatening). Grade 1= Mild, Grade 2= Moderate, Grade 3= Severe, Grade 4= Life-threatening and Grade 5= Death related to adverse event. Cytokine release syndrome (CRS) and immune effector cell-associated neurotoxicity syndrome (ICANS) will be graded as per American Society for Transplantation and Cellular Therapy (ASTCT).

Number of Participants with Adverse Events (AEs)Up to 4 Years 3 months

An AE is any untoward medical occurrence in a clinical study participant administered a pharmaceutical (investigational or non-investigational) product. An AE does not necessarily have a causal relationship with the intervention.

Secondary Outcome Measures
NameTimeMethod
Serum Concentration of JNJ-80948543Up to 4 Years 3 months

Serum samples will be analyzed to determine concentrations of JNJ-80948543 using a validated, specific, and sensitive method.

Number of Participants with Presence of Anti-Drug Antibodies of JNJ-80948543Up to 4 Years 3 months

Number of participants with presence of anti-drug antibodies of JNJ-80948543 will be assessed.

Overall Response Rate (ORR)Up to 4 Years 3 months

ORR is defined as the percentage of participants who have a best response of partial response (PR) or better.

Rate of VGPR or Better for Participants with Waldenstrom Macroglobulinemia (WM)Up to 4 Years 3 months

The response criteria planned to be used for participants with WM includes a category of VGPR, which is clinically understood to be better than PR but not as good as CR. For participants with WM, this rate is defined as the proportion of participants who achieve a best response of VGPR or better.

Duration of Response (DOR)Up to 4 Years 3 months

DOR is defined for participants who achieved a response of PR or better as the time between the date of initial documentation of first response of PR or better to the date of first documented evidence of progressive disease or death.

Complete Response (CR) RateUp to 4 Years 3 months

CR rate is defined as the percentage of participants who achieve a best response of CR.

Time to Response (TTR)Up to 4 Years 3 months

TTR is defined for participants who achieved PR or CR as the time from the first dose of study drug to first response of PR or CR.

Trial Locations

Locations (29)

Institut de Cancerologie Strasbourg Europe ICANS

🇫🇷

Strasbourg, France

City of Hope

🇺🇸

Duarte, California, United States

Tianjin cancer hospital

🇨🇳

Tianjin, China

Centrum Medyczne Pratia Poznan

🇵🇱

Skorzewo, Poland

Union Hospital Tongji Medical College of Huazhong University of Science and Technology

🇨🇳

Wuhan, China

Rigshospitalet

🇩🇰

Copenhagen, Denmark

Odense University Hospital

🇩🇰

Odense, Denmark

CHRU de Lille Hopital Claude Huriez

🇫🇷

Lille Cedex, France

Institut Curie

🇫🇷

Paris, France

Institut Universitaire du cancer de Toulouse-Oncopole

🇫🇷

Toulouse Cedex 9, France

Carmel Medical Center

🇮🇱

Haifa, Israel

Hadassah Medical Center

🇮🇱

Jerusalem, Israel

Tel Aviv Sourasky Medical Center

🇮🇱

Tel Aviv, Israel

National Cancer Center Hospital East

🇯🇵

Kashiwa, Japan

Aichi Cancer Center

🇯🇵

Nagoya Shi, Japan

The Cancer Institute Hospital of JFCR

🇯🇵

Tokyo, Japan

Uniwersyteckie Centrum Kliniczne Osrodek Badan Klinicznych Wczesnych Faz

🇵🇱

Gdansk, Poland

Icahn School of Medicine at Mount Sinai

🇺🇸

New York, New York, United States

Memorial Sloan Kettering Cancer Center

🇺🇸

New York, New York, United States

Sarah Cannon Research Institute

🇺🇸

Nashville, Tennessee, United States

The University of Texas MD Anderson Cancer Center

🇺🇸

Houston, Texas, United States

Texas Transplant Institute

🇺🇸

San Antonio, Texas, United States

Seattle Cancer Care Alliance

🇺🇸

Seattle, Washington, United States

Macquarie University Hospital

🇦🇺

Macquarie University, Australia

The Alfred Hospital

🇦🇺

Melbourne, Australia

Linear Clinical Research Ltd

🇦🇺

Nedlands, Australia

Scientia Clinical Research

🇦🇺

Randwick, Australia

Chongqing University Cancer Hospital

🇨🇳

Chongqing, China

Sun Yat-Sen University Cancer Center

🇨🇳

Guangzhou, China

© Copyright 2025. All Rights Reserved by MedPath