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A Study of JNJ-87801493 in Combination With T-Cell Engagers in Participants With B-cell Non-Hodgkin Lymphoid (NHLs) Cancer

A Phase 1, First-in-human Study of JNJ-87801493 in Combination With CD3 T-Cell Engagers in Participants With Relapsed/Refractory B-cell Non-Hodgkin Lymphoid Malignancies (NHLs)

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06139406
Enrollment
70
Registered
2023-11-18
Start date
2023-12-06
Completion date
2026-08-31
Last updated
2026-03-13

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

Conditions

Lymphoma, Non-Hodgkin

Brief summary

The purpose of this study is to characterize safety and to determine the recommended phase 2 regimen (RP2R) for JNJ-87801493 in combination with T-cell engagers (TCEs) \[Part A: Dose Escalation\] and to further assess the safety of JNJ-87801493 at the RP2R in combination with TCEs \[Part B: Dose Expansion\].

Interventions

JNJ-87801493 will be administered subcutaneously.

JNJ-80948543 will be administered subcutaneously.

JNJ-75348780 will be administered subcutaneously.

Sponsors

Janssen Research & Development, LLC
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Histologic documentation of B-cell NHL. All participants in part 1 must have relapsed or refractory disease with no other approved therapies available that would be more appropriate in the investigator's judgment. In Part 2, participants with diffuse large B-cell lymphoma (DLBCL) or other high-grade B cell lymphoma and participants with transformed lymphoma from low-grade B cell malignancies who relapsed or failed to respond to only one prior systemic treatment regimen can be included * Part 1 participants must have evaluable or measurable disease and Part 2 participants must have measurable disease; all as defined by the Lugano criteria for non-Hodgkin lymphoid malignancies (NHL) and the international workshop on Waldenstrom's Macroglobulinemia (IWWM-6) for WM * Have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2 * Hematologic laboratory parameters must meet the required criterias and the values must be without a transfusion or growth factors for at least 7 days prior to the first dose of study drug * Participants of childbearing potential must have a negative highly sensitive serum pregnancy test (beta (β)-human chorionic gonadotropin) at screening and within 72 hours of the first dose of study treatment and must agree to further serum or urine pregnancy tests during the study.

Exclusion criteria

* Known active central nervous system involvement (CNS) or leptomeningeal involvement. CNS involvement may be allowed in specific cohorts as determined by the Study Evaluation Team (SET) * Prior solid-organ transplantation * Prior treatment with JNJ-80948543 and/or JNJ-75348780. In addition, history of known allergies, hypersensitivity, or intolerance to either JNJ-80948543, JNJ-75348780, or JNJ-87801493 or its excipients * Chemotherapy, targeted therapy, or immunotherapy within 2 weeks before the first dose of study treatment. For investigational agents where the half-life is known, there should be a treatment-free window of at least 2 weeks or 5 half-lives. For checkpoint blockade therapy (example, anti-programmed cell death protein-1 \[anti-PD-1\]), a washout period of up to 6 weeks may be considered * Malignancy diagnosis other than the disease under study within 1 year prior to screening. Exceptions are squamous and basal cell carcinoma of the skin, carcinoma in situ of the cervix and any malignancy that is considered cured or has minimal risk of recurrence within 1 year of first dose of the study drugs in the opinion of both the investigator and sponsor's medical monitor * Autoimmune or inflammatory disease requiring systemic corticosteroids or other immunosuppressive agents within 1 year prior to first dose of study treatment * Evidence of active viral, bacterial, or uncontrolled systemic fungal infection requiring systemic treatment within 7 days before the first dose of study treatment * Abnormal cardiac function

Design outcomes

Primary

MeasureTime frameDescription
Part 1: Number of Participants with Dose Limiting Toxicity (DLTs)Up to 2 years 7 monthsNumber of participants with DLTs will be reported. The DLTs are drug-related toxicities and are defined as any of the following: fatal toxicity, high grade non-hematologic toxicity, or hematologic toxicity
Part 1 and 2: Percentage of Participants with Adverse Events (AEs) by SeverityUp to 2 years 7 monthsAn AE is any untoward medical occurrence in a clinical study participant administered an investigational or non-investigational product and it does not necessarily have a causal relationship with the investigational product. Severity for AEs will be specified as per: NCI-CTCAE grades which are Grade 1 (mild), Grade 2 (moderate), Grade 3 (severe), Grade 4 (potentially life-threatening) and; American Society for Transplantation and Cellular Therapy (ASTCT) guidelines which is Grade 5 (death related to adverse event); Cytokine release syndrome (CRS) and associated neurologic toxicity events (immune effector cell-associated neurotoxicity syndrome events \[ICANS\]).

Secondary

MeasureTime frameDescription
Serum Concentration for JNJ-87801493, JNJ-80948543 and JNJ-75348780Up to 2 years 7 monthsSerum Concentration for JNJ-87801493, JNJ-80948543 and JNJ-75348780 will be reported.
Area Under the Curve (AUCtau) for JNJ-87801493, JNJ-80948543 and JNJ-75348780Up to 2 years 7 monthsAUC tau is defined as area under the serum concentration-time curve during a dosing interval (tau).Area under the serum concentration curve (AUCtau) for JNJ-87801493, JNJ-80948543 and JNJ-75348780 will be reported.
Maximum Serum Concentration (Cmax) for JNJ-87801493, JNJ-80948543 and JNJ-75348780Up to 2 years 7 monthsMaximum observed serum concentration (Cmax) for JNJ-87801493, JNJ-80948543 and JNJ-75348780 will be reported.
Minimum Serum Concentration (Cmin) for JNJ-87801493, JNJ-80948543 and JNJ-75348780Up to 2 years 7 monthsMinimum observed serum concentration (Cmin) for JNJ-87801493, JNJ-80948543 and JNJ-75348780 will be reported.
Area Under the Curve (AUC[0-t]) for JNJ-87801493, JNJ-80948543 and JNJ-75348780Up to 2 years 7 monthsArea under the curve from time zero to t (AUC\[0-t\]) for JNJ-87801493, JNJ-80948543 and JNJ-75348780 will be reported.
Half-life (t1/2) for JNJ-87801493, JNJ-80948543 and JNJ-75348780Up to 2 years 7 monthsHalf-life (t1/2) for JNJ-87801493, JNJ-80948543 and JNJ-75348780 will be reported.
Time to Reach Cmax (Tmax) for JNJ-87801493, JNJ-80948543 and JNJ-75348780Up to 2 years 7 monthsTmax is the time to reach maximum observed serum concentartion for JNJ-87801493, JNJ-80948543 and JNJ-75348780.
Apparent Total Body Clearance (CL/F) for JNJ-87801493, JNJ-80948543 and JNJ-75348780Up to 2 years 7 monthsApparent total body clearance (CL/F) for JNJ-87801493, JNJ-80948543 and JNJ-75348780 will be reported.
Apparent Volume of Distribution (V/F) for JNJ-87801493, JNJ-80948543 and JNJ-75348780Up to 2 years 7 monthsApparent volume of distribution (V/F) for JNJ-87801493, JNJ-80948543 and JNJ-75348780 will be reported.
Number of Participants with Presence of Anti-JNJ-87801493, Anti-JNJ- 80948543 and Anti-JNJ-75348780 AntibodiesUp to 2 years 7 monthsNumber of participants with presence of antibodies binding to JNJ-87801493 or each combination partner (JNJ- 80948543 and JNJ-75348780).
Overall Response as Assessed by the InvestigatorUp to 2 years 7 monthsOverall response is defined as a best response of partial response (PR) or better.
Complete Response (CR) as Assessed by the InvestigatorUp to 2 years 7 monthsComplete response (CR) is defined as a best response of CR.
Very Good Partial Response (VGPR) or better for Waldenström Macroglobulinemia (WM) Participants as Assessed by the InvestigatorUp to 2 years 7 monthsVery good partial response (VGPR) or better is defined as a best response of VGPR or better.
Time to Response (TTR) as Assessed by the InvestigatorUp to 2 years 7 monthsTime to response (TTR) is defined for participants who achieve a response of PR or better as the time from the first dose of any study drug to the first response of PR or better.
Duration of Response (DOR) as Assessed by the InvestigatorUp to 2 years 7 monthsDuration of response (DOR) is defined for participants who achieved a response of PR or better as the time from the first efficacy evaluation at which the participant meet all criteria for a response of PR or better to the date of first documented evidence of progressive disease or death.

Countries

Australia, Denmark, Israel, Spain

Contacts

STUDY_DIRECTORJanssen Research & Development, LLC Clinical Trial

Janssen Research & Development, LLC

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 14, 2026