A Study of JNJ-95566692 in Participants With Non-Hodgkin Lymphoid Malignancies
A Phase 1, First-in-Human Study of a Novel CD79bxCD20xCD3 Trispecific Antibody in B-Cell Non-Hodgkin Lymphoid Malignancies (NHLs)
2 other identifiers
interventional
130
3 countries
8
Brief Summary
The purpose of this study is to determine the putative recommended Phase 2 doses (RP2Ds) and optimal dose schedule(s) for JNJ-95566692 as a single agent (Arm A) and in combination with JNJ-87801493 (Arm B) (Part 1: Dose Escalation) and to further characterize the safety and clinical activity of JNJ-95566692 as a single agent (Arm A) and in combination with JNJ-87801493 (Arm B) at the putative RP2D(s) (Part 2: Dose Expansion).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Jan 2026
Typical duration for phase_1
8 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 15, 2025
CompletedFirst Posted
Study publicly available on registry
December 29, 2025
CompletedStudy Start
First participant enrolled
January 20, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 31, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
August 31, 2028
April 13, 2026
April 1, 2026
2.6 years
December 15, 2025
April 9, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Part 1 and 2: Number of Participants with Adverse Events (AEs) and Serious Adverse Events (SAEs) by Severity for JNJ-95566692 (Arm A) And in Combination With JNJ-87801493 (Arm B)
An 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: National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE) grades which are Grade 1 (mild), Grade 2 (moderate), Grade 3 (severe), Grade 4 (potentially life-threatening) and Grade 5 (death related to adverse event). SAE is any untoward medical occurrence that at any dose: results in death; is life-threatening; requires inpatient hospitalization or prolongation of existing hospitalization; results in persistent or significant disability/incapacity; is a congenital anomaly/birth defect; is a suspected transmission of any infectious agent via a medicinal product; is medically important.
Approximately 2 years and 8 months
Part 1: Number of Participants with Dose Limiting Toxicity (DLTs) for JNJ-95566692 (Arm A) And in Combination With JNJ-87801493 (Arm B)
Number of participants with DLTs for JNJ-95566692 (arm A) and in combination with JNJ-87801493 (arm B) 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.
Approximately 2 years and 8 months
Secondary Outcomes (16)
Serum Concentration for JNJ-95566692 (Arm A) And in Combination With JNJ-87801493 (Arm B)
Approximately 2 years and 8 months
Area Under the Curve During a Dosing Interval (AUCtau) for JNJ-95566692 (Arm A) And in Combination With JNJ-87801493 (Arm B)
Approximately 2 years and 8 months
Maximum Serum Concentration (Cmax) for JNJ-95566692 (Arm A) And in Combination With JNJ-87801493 (Arm B)
Approximately 2 years and 8 months
Minimum Serum Concentration (Cmin) for JNJ-95566692 (Arm A) And in Combination With JNJ-87801493 (Arm B)
Approximately 2 years and 8 months
Area Under the Curve (AUC[0-t]) for JNJ-95566692 (Arm A) And in Combination With JNJ-87801493 (Arm B)
Approximately 2 years and 8 months
- +11 more secondary outcomes
Study Arms (2)
Arm A: JNJ-95566692
EXPERIMENTALParticipants will receive escalating doses of JNJ-95566692 in Part 1 (Dose escalation) to determine the putative recommended Phase 2 doses (RP2D\[s\]) and dosing schedule(s). Participants in Part 2 (Dose expansion) will receive JNJ-95566692 at the putative RP2D(s) determined in Part 1 to further characterize safety, PK (pharmacokinetic), pharmacodynamic (PD) and clinical activity.
Arm B: JNJ-95566692 in combination with JNJ-87801493
EXPERIMENTALParticipants will receive escalating doses of JNJ-95566692 in combination with JNJ-87801493 in Part 1 (Dose escalation) to determine the putative RP2D\[s\] and dosing schedule(s). Participants in Part 2 (Dose expansion) will receive JNJ-95566692 in combination with JNJ-87801493 at the putative RP2D(s) determined in Part 1 to further characterize safety, PK, PD and clinical activity.
Interventions
JNJ-87801493 will be administered subcutaneously.
JNJ-95566692 will be administered subcutaneously.
Eligibility Criteria
You may qualify if:
- B-cell non-Hodgkin lymphoid malignancies (NHL) according to World Health Organization (WHO) 2022 with relapsed or refractory disease and no other approved therapies available that would be more appropriate in the investigator's judgment. • Participants must have received at least 2 prior lines of therapy including an αCD20 monoclonal antibody containing chemotherapy combination schedule. • Participants who have received at least one prior line of therapy but are not eligible or do not have access to standard second line therapies, such as CAR-T, will be allowed to enroll
- While on study treatment and for 3 months after the last dose of study treatment, a participant must: not breastfeed or become pregnant; not donate gametes (that is, eggs or sperm) or freeze for future use for the purposes of assisted reproduction; and wear an external condom
- Have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1
- Participants must have measurable disease as defined by the disease criteria (Lugano criteria)
- Participants of childbearing potential must have a negative highly sensitive (for example, beta \[β\]-human chorionic gonadotropin) pregnancy test at screening and within 24 hours before the first dose of study treatment and agree to further pregnancy tests
You may not qualify if:
- Known active central nervous system involvement (CNS) or leptomeningeal involvement
- Prior solid-organ transplantation
- Malignancy diagnosis other than the disease under study within 1 year prior to the first dose of the study treatment; 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 treatment in the opinion of both the investigator and sponsor's medical monitor
- Autoimmune or inflammatory disease requiring systemic steroids or other immunosuppressive agents (for example, methotrexate or tacrolimus) within 3 months prior to first dose of study treatment
- Toxicity from prior anticancer therapy that has not resolved to baseline levels or to Grade less than or equal to (\<=) 1 (except alopecia, vitiligo, peripheral neuropathy, or Grade \<=2 endocrinopathies that are stable on hormone replacement)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (8)
Peter MacCallum Cancer Centre
Melbourne, 3000, Australia
Macquarie University Hospital
North Ryde, 2109, Australia
Scientia Clinical Research
Randwick, 2031, Australia
UZ Antwerpen
Edegem, 2650, Belgium
Centre Hospitalier Universitaire de Liege Domaine Universitaire du Sart Tilman
Liège, 4000, Belgium
SBU Ankara Dr. Abdurrahman Yurtaslan Onkoloji Egitim ve Arastirma Hastanesi Faz 1 Merkezi
Ankara, 06200, Turkey (Türkiye)
Ankara Universitesi Hastaneleri Tibbi Farmakoloji Anabilim Dali Faz 1 Klinik Arastirma Merkezi
Ankara, 06620, Turkey (Türkiye)
Koc Universitesi Hastanesi Faz 1 Klinik Arastirma Merkezi
Istanbul, 34010, Turkey (Türkiye)
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Janssen Research & Development, LLC Clinical Trial
Janssen Research & Development, LLC
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 15, 2025
First Posted
December 29, 2025
Study Start
January 20, 2026
Primary Completion (Estimated)
August 31, 2028
Study Completion (Estimated)
August 31, 2028
Last Updated
April 13, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will share
The data sharing policy of Johnson \& Johnson Innovative Medicine is available at innovativemedicine.jnj.com/our-innovation/clinical-trials/transparency. As noted on this site, requests for access to the study data can be submitted through Yale Open Data Access (YODA) Project site at yoda.yale.edu