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Lymphoma, Non-HodgkinPhase 1NCT06660563

A Study of JNJ-80948543 in Combination With Other CD3 T-Cell Engagers in Participants With Relapsed/Refractory B-Cell Non-Hodgkin Lymphoma (R/R B-Cell NHL)

A Phase 1 study testing JNJ-80948543 and JNJ-75348780 in people with Lymphoma, Non-Hodgkin, run by Janssen Research & Development, LLC at 11 sites in 4 countries.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

The purpose of this study is to determine the recommended phase 2 regimen (RP2R) for JNJ-80948543 in combination with JNJ-75348780 (Part 1: Dose Escalation) and to further assess the safety of JNJ-80948543 at the RP2R in combination with JNJ-75348780 (Part 2: Dose Expansion). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Lymphoma, Non-Hodgkin
What is being tested?
JNJ-80948543 and JNJ-75348780
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
19 participants
Where
11 sitesin 4 countries
Study dates
22 Oct 2024to 31 Mar 2027
Phase
Phase 1
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologic documentation of diffuse large B-cell lymphoma (DLBCL), including high-grade B-cell lymphoma and DLBCL arising from indolent lymphoma. All participants must have received at least 2 prior lines of therapy
  • Participants must have measurable disease as defined by the appropriate disease response criteria
  • Have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1
  • 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 24 hours before the first dose of study treatment and must agree to further serum or urine pregnancy tests during the study

Who cannot join

  • Known active central nervous system involvement (CNS) or leptomeningeal involvement
  • 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 defined as the need for supplemental oxygen to maintain adequate oxygenation
  • Evidence of clinically significant and/or symptomatic infection (viral, bacterial, or fungal) at the time of study drug initiation. Anti-microbial treatment for infection must be discontinued at least 7 days before the first dose of study drug

Trial locations and contacts

11 sites in 4 countries.

11 sites in 4 countries

Spain5 sites
  • Hosp Univ Vall D Hebron

    Barcelona, 08035

  • Hosp. Clinic de Barcelona

    Barcelona, 08036

  • Inst. Cat. Doncologia-H Duran I Reynals

    L'Hospitalet de Llobregat, 08908

  • Hosp. Gral. Univ. Gregorio Maranon

    Madrid, 28007

  • Hosp. Univ. 12 de Octubre

    Madrid, 28041

Other trials in Spain

Australia3 sites
  • Concord Hospital

    Concord, 2139

  • St Vincents Hospital Melbourne

    Fitzroy, 3065

  • Macquarie University Hospital

    North Ryde, 2109

Other trials in Australia

Taiwan2 sites
  • China Medical University Hospital

    Taichung, 40447

  • National Taiwan University Hospital

    Taipei, 100

Other trials in Taiwan

United Kingdom1 site
  • University Hospitals Of Leicester Nhs Trust

    Leicester, Le1 5ww

Other trials in United Kingdom

About this study

Official title: A Phase 1b Study of JNJ-80948543 in Combination With Other CD3 T-Cell Engagers (TCEs) in Participants With Relapsed/Refractory B-Cell Non-Hodgkin Lymphoid (R/R B-Cell NHL) Malignancies

The purpose of this study is to determine the recommended phase 2 regimen (RP2R) for JNJ-80948543 in combination with JNJ-75348780 (Part 1: Dose Escalation) and to further assess the safety of JNJ-80948543 at the RP2R in combination with JNJ-75348780 (Part 2: Dose Expansion).

Being tested
JNJ-80948543, JNJ-75348780
Medical subject headings
Lymphoma, Non-Hodgkin

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • JNJ-80948543Drug

    JNJ-80948543 will be administered as subcutaneous (SC) or intravenous (IV) injection.

  • JNJ-75348780Drug

    JNJ-75348780 will be administered as SC injection.

Study groups in NCT06660563
Study groupRoleWhat they receive
JNJ-80948543ExperimentalParticipants will receive JNJ-80948543 in combination with JNJ-75348780 to determine the recommended phase 2 regimen (RP2R) in Part 1 (Dose escalation). JNJ-80948543 will be dosed in an escalation manner in combination with fixed doses of JNJ-75348780. In Part 2 (Dose expansion) participants will receive RP2R of JNJ-80948543 as determined in Part 1 in combination with JNJ-75348780.
Receives: Drug: JNJ-80948543; Drug: JNJ-75348780

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants with Dose-limiting Toxicity (DLT)

    Number of participants with DLT will be reported. DLTs are defined as any of the treatment-related toxicities: any toxicity that would require discontinuation of treatment; Fatal toxicity; Non-hematologic toxicity (Grade 3 toxicity or higher with exceptions); and Hematologic Toxicity (Grade 4 neutrophil count decrease; Grade 4 febrile neutropenia; Grade 3 febrile neutropenia that does not recover with best supportive care within 7 days; Grade 4 platelet count decrease for >=7 days or Grade >3 with Grade >=2 bleeding; Grade 4 anemia).

    Measured: Up to 1 year and 10 months

  2. Number of Participants with Adverse Events (AEs)

    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.

    Measured: Up to 1 year and 10 months

Secondary outcomes (8)
  1. Serum Concentration of JNJ-80948543 and JNJ-75348780

    Serum Concentration for JNJ-80948543 and JNJ-75348780 will be reported.

    Measured: Up to 1 year and 10 months

  2. Area Under the Curve (AUCtau) for JNJ-80948543 and JNJ-75348780

    AUC tau is defined as area under the serum concentration-time curve during a dosing interval for JNJ-80948543 and JNJ-75348780.

    Measured: Up to 1 year and 10 months

  3. Maximum Serum Concentration (Cmax) for JNJ-80948543 and JNJ-75348780

    Cmax for JNJ-80948543 and JNJ-75348780 will be reported.

    Measured: Up to 1 year and 10 months

  4. Time to Reach Cmax (Tmax) for JNJ-80948543 and JNJ-75348780

    Tmax is the time to reach maximum observed serum concentration for JNJ-80948543 and JNJ-75348780.

    Measured: Up to 1 year and 10 months

  5. Number of Participants with Presence of Anti-Drug Antibodies of JNJ-80948543 and JNJ-75348780

    Number of participants with presence of anti-drug antibodies of JNJ-80948543 and JNJ-75348780 will be assessed.

    Measured: Up to 1 year and 10 months

  6. Overall Response Rate (ORR)

    ORR is defined as the percentage of participants who have a best response of partial response (PR) or better as assessed by the investigator based on standard response criteria.

    Measured: Up to 1 year and 10 months

  7. Complete Response Rate (CRR)

    CR is defined as the percentage of participants who achieve a best response of CR as assessed by the investigator based on standard response criteria.

    Measured: Up to 1 year and 10 months

  8. Duration of Response (DoR)

    DOR is defined 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 as assessed by the investigator based on standard response criteria.

    Measured: Up to 1 year and 10 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Oct 2024
  2. Study start22 Oct 2024
  3. Primary completion19 Jan 2026
  4. Study completion31 Mar 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Sequential
Masking
None (open label)
Enrolment
19 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06660563
Sponsor's protocol ID
80948543LYM1002
Other IDs
80948543LYM1002, 2024-514176-41-00
Status last verified
Nov 2026
First submitted
25 Oct 2024
Last updated
3 Nov 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: The data sharing policy of the Janssen Pharmaceutical Companies of Johnson and Johnson is available at www.janssen.com/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

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing JNJ-80948543 and JNJ-75348780 in people with Lymphoma, Non-Hodgkin, run by Janssen Research & Development, LLC at 11 sites in 4 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: under way, not looking for participants, as of the sponsor's last update on 3 Nov 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 11 sites in Spain, Australia, Taiwan, United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants with Dose-limiting Toxicity (DLT) (time frame: Up to 1 year and 10 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Nov 2026.

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