NCT06768489

Brief Summary

The primary purpose of this study for Part 1 (Dose Escalation) is to identify the safe effective dose (recommended Phase 2 doses \[RP2Ds\]) and schedule for JNJ-79635322 treatment regimen in combination with daratumumab with or without lenalidomide or with pomalidomide; and for Part 2 (Dose Expansion) is to further characterize the safety and tolerability of JNJ-79635322 combination treatment regimens at selected RP2D(s).

Trial Health

80
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
140

participants targeted

Target at P75+ for phase_1 multiple-myeloma

Timeline
31mo left

Started Dec 2024

Geographic Reach
4 countries

14 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress36%
Dec 2024Nov 2028

Study Start

First participant enrolled

December 4, 2024

Completed
19 days until next milestone

First Submitted

Initial submission to the registry

December 23, 2024

Completed
18 days until next milestone

First Posted

Study publicly available on registry

January 10, 2025

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 19, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

November 23, 2028

Last Updated

April 13, 2026

Status Verified

April 1, 2026

Enrollment Period

3 years

First QC Date

December 23, 2024

Last Update Submit

April 9, 2026

Conditions

Outcome Measures

Primary Outcomes (3)

  • Part 1: Number of Participants with Dose-limiting Toxicity (DLT)

    DLTs are specific adverse events and are defined as any of the following: high grade non-hematologic toxicity, or hematologic toxicity.

    Up to 28 days

  • Number of Participants with Adverse Events (AEs) by Severity

    An AE is any untoward medical occurrence in a clinical study participant that does not necessarily have a causal relationship with the pharmaceutical/biological agent under study. Severity will be graded according to the national cancer institute common terminology criteria for adverse events (NCI-CTCAE) version 5.0. Severity scale ranges from grade 1 (mild) to grade 5 (death). Grade 1= mild, Grade 2= moderate, Grade 3= severe, Grade 4= life-threatening and Grade 5= death related to adverse event.

    Up to 3 Years and 3 months

  • Number of Participants with Clinically Significant Laboratory Abnormalities

    Participants with clinically significant laboratory abnormalities (hematology and chemistry) will be reported.

    Up to 3 Years and 3 months

Secondary Outcomes (13)

  • Percentage of Participants With Overall Response Rate

    Up to 3 Years and 3 months

  • Duration of Response (DOR)

    Up to 3 Years and 3 months

  • Time to Response (TTR)

    Up to 3 Years and 3 months

  • Serum Concentration of JNJ-79635322 and Daratumumab

    Up to 3 Years and 3 months

  • Area Under the Serum Concentration Time Curve from Time Zero to Infinity (AUCinf) for JNJ-79635322 and Daratumumab

    Up to 3 Years and 3 months

  • +8 more secondary outcomes

Study Arms (3)

Treatment Regimen A and C: JNJ-79635322+Daratumumab

EXPERIMENTAL

Participants who have received 1-3 prior lines of therapy, including a proteasome inhibitor (PI) and an immunomodulatory drug (Treatment regimen A1) will receive a dose of JNJ-79635322 along with daratumumab to establish the recommended phase 2 doses (RP2D\[s\]) of the JNJ-79635322 during Part 1 (Dose Escalation) of the study. Based on the study evaluation team (SET) decision, enrollment may proceed in participants with newly diagnosed multiple myeloma (NDMM) (Treatment regimen A2/C). Dose escalation and de-escalation will be based on SET evaluation. In Part 2 (Dose Expansion) participants will receive a dose of JNJ-79635322 combination treatment regimen(s) at the RP2D(s) determined in Part 1 and in disease subgroup(s) to determine the safety and tolerability of the combination treatment regimens.

Drug: JNJ-79635322Drug: Daratumumab

Treatment Regimen B: JNJ-79635322+Pomalidomide

EXPERIMENTAL

Participants who have received greater than or equal to (\>=)1 prior line of therapy, including a PI and lenalidomide, and are lenalidomide refractory or \>=2 prior lines of therapy, including a PI and lenalidomide will receive a dose of JNJ-79635322 along with pomalidomide to establish the RP2D(s) of the JNJ-79635322 during Part 1 (Dose Escalation) of the study. Dose escalation and de-escalation will be based on SET evaluation. In Part 2 (Dose Expansion) participants will receive a dose of JNJ-79635322 combination treatment regimen(s) at the RP2D(s) determined in Part 1 and in disease subgroup(s) to determine the safety and tolerability of the combination treatment regimens.

Drug: JNJ-79635322Drug: Pomalidomide

Treatment Regimen D and E: JNJ-79635322 + Daratumumab + Lenalidomide Combination

EXPERIMENTAL

Participants with NDMM will receive a dose of JNJ-79635322 along with daratumumab and lenalidomide to establish the RP2D\[s\] of the JNJ-79635322 during Part 1 (Dose Escalation) of the study. Dose escalation and de-escalation will be based on SET evaluation. In Part 2 (Dose Expansion) participants will receive a dose of JNJ-79635322 combination treatment regimen(s) at the RP2D(s) determined in Part 1 and in disease subgroup(s) to determine the safety and tolerability of the combination treatment regimens.

Drug: JNJ-79635322Drug: DaratumumabDrug: Lenalidomide

Interventions

JNJ-79635322 will be administered subcutaneously.

Treatment Regimen A and C: JNJ-79635322+DaratumumabTreatment Regimen B: JNJ-79635322+PomalidomideTreatment Regimen D and E: JNJ-79635322 + Daratumumab + Lenalidomide Combination

Daratumumab will be administered subcutaneously.

Treatment Regimen A and C: JNJ-79635322+DaratumumabTreatment Regimen D and E: JNJ-79635322 + Daratumumab + Lenalidomide Combination

Pomalidomide will be administered orally.

Treatment Regimen B: JNJ-79635322+Pomalidomide

Lenalidomide will be administered orally.

Treatment Regimen D and E: JNJ-79635322 + Daratumumab + Lenalidomide Combination

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Have documented initial diagnosis of multiple myeloma according to IMWG diagnostic criteria
  • Meet treatment regimen-specific requirements as follows: Treatment regimen A (JNJ-79635322+daratumumab):Treatment regimen A1: Have been treated with 1 to 3 prior lines of therapy, including a proteasome inhibitor (PI) and an inhibitor, immunomodulatory drug (IMiD) therapy for the treatment of multiple myeloma (MM); Treatment regimen A2: Newly diagnosed MM naïve to multiple myeloma (or other related plasma cell neoplasm)-directed treatments; Treatment regimen B (JNJ-79635322+pomalidomide): Have received greater than or equal to (\>=) 1 prior line of therapy, including a PI and lenalidomide, and are lenalidomide refractory OR \>=2 prior lines of therapy, including a PI and lenalidomide; Treatment Regimens C, D, and E: Newly diagnosed MM naïve to multiple myeloma (or other related plasma cell neoplasm)-directed treatments
  • Have a weight \>=40 kilograms
  • Must have an Eastern Cooperative Oncology Group status of 0 or 2
  • Have measurable disease at screening as defined by at least 1 of the following: a) Serum monoclonal protein (M-protein) level \>= 0.5 gram per deciliter (g/dL); or b) Urine M-protein level \>=200 milligram (mg)/24 hours; or c) Light chain multiple myeloma: Serum immunoglobulin (Ig) free light chain (FLC) \>= 10 mg/dL and abnormal serum Ig kappa lambda FLC ratio. d) For participants without measurable disease in the serum, urine, or involved FLC: presence of 1 or more focus of extramedullary disease which meets the following criteria: extramedullary plasmacytoma not contiguous with a bone lesion, at least 1 lesion \>=2 centimeter (cm) (at its greatest dimension) diameter on whole body positron emission tomography-computed tomography (or whole-body magnetic resonance imaging approved by sponsor), and not previously radiated

You may not qualify if:

  • Any serious underlying medical conditions, such as: a) Evidence of active viral, bacterial, or systemic fungal infection requiring ongoing antiviral, antibacterial, or antifungal treatment. b) Active autoimmune disease requiring systemic immunosuppressive therapy within 6 months before start of study treatment. c) Cardiac conditions (myocardial infarction, unstable angina, or coronary artery bypass graft \<=6 months prior to enrollment; New york heart association stage III or IV congestive heart failure et cetera)
  • Prior antitumor therapy as follows, in the specified time frame prior to the first dose of study treatment: a) Targeted therapy, epigenetic therapy, monoclonal antibody (mAb) treatment, or treatment with an investigational drug or an invasive investigational medical device within 21 days or 5 half-lives, whichever is less. b) Gene-modified adoptive cell therapy (example, chimeric antigen receptor \[CAR\] modified T cells, natural killer cells) within 90 days. c) Prior anti-CD38 directed therapy within 90 days (for treatment regimen A only; within 21 days for treatment regimen B). d) Conventional chemotherapy within 21 days. e) PI therapy within 14 days. f) Immunomodulatory agent therapy within 7 days. g) Radiotherapy within 14 days
  • Stem cell transplantation: a) Allogeneic stem cell transplant within 6 months before the first dose of study treatment. b) Received an autologous stem cell transplant less than or equal to (\<=)12 weeks before the first dose of study treatment
  • Nonhematologic toxicity from prior anticancer therapy that has not resolved to baseline level or to grade \<=1 (except alopecia, tissue post-RT fibrosis \[any grade\] or peripheral neuropathy grade \<=3)
  • Prior treatment with CD3-redirecting therapy
  • The following medical conditions: pulmonary compromise requiring supplemental oxygen use to maintain adequate oxygenation, human immunodeficiency (HIV) infection, active hepatitis B or C infection, stroke or seizure within 6 months prior to first dose of study treatment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (14)

Monash Medical Centre

Clayton, 3168, Australia

RECRUITING

St Vincents Hospital Melbourne

Fitzroy, 3065, Australia

RECRUITING

Peter MacCallum Cancer Centre

Melbourne, 3000, Australia

RECRUITING

Calvary Mater Newcastle Hospital

Waratah, 2298, Australia

RECRUITING

Wollongong Hospital

Wollongong, 2500, Australia

RECRUITING

Carmel Medical Center

Haifa, 3436212, Israel

RECRUITING

Hadassah Medical Center

Jerusalem, 9112001, Israel

RECRUITING

Sheba Medical Center

Ramat Gan, 52621, Israel

RECRUITING

Tel Aviv Sourasky Medical Center

Tel Aviv, 64239, Israel

RECRUITING

VU Medisch Centrum

Amsterdam, 1081 HV, Netherlands

RECRUITING

Universitair Medisch Centrum Groningen

Groningen, 9713 GZ, Netherlands

RECRUITING

UMC Utrecht

Utrecht, 3584 CX, Netherlands

RECRUITING

Hosp. Clinic de Barcelona

Barcelona, 08036, Spain

RECRUITING

Hosp Clinico Univ de Salamanca

Salamanca, 37007, Spain

RECRUITING

Related Publications (1)

  • Pillarisetti K, Yang D, Luistro L, Yao J, Smith M, Vulfson P, Testa JS, Ponticiello R, Brodeur S, Heidrich B, Packman K, Singh S, Attar R, Elsayed Y, Philippar U. Ramantamig (JNJ-79635322), a novel T-cell-engaging trispecific antibody targeting BCMA, GPRC5D, and CD3, in multiple myeloma models. Blood. 2026 Feb 19;147(8):834-847. doi: 10.1182/blood.2025030027.

MeSH Terms

Conditions

Multiple Myeloma

Interventions

daratumumabpomalidomideLenalidomide

Condition Hierarchy (Ancestors)

Neoplasms, Plasma CellNeoplasms by Histologic TypeNeoplasmsHemostatic DisordersVascular DiseasesCardiovascular DiseasesParaproteinemiasBlood Protein DisordersHematologic DiseasesHemic and Lymphatic DiseasesHemorrhagic DisordersLymphoproliferative DisordersImmunoproliferative DisordersImmune System Diseases

Intervention Hierarchy (Ancestors)

PhthalimidesPhthalic AcidsAcids, CarbocyclicCarboxylic AcidsOrganic ChemicalsPiperidonesPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsIsoindolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Study Officials

  • Janssen Research & Development, LLC Clinical Trial

    Janssen Research & Development, LLC

    STUDY DIRECTOR

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 23, 2024

First Posted

January 10, 2025

Study Start

December 4, 2024

Primary Completion (Estimated)

November 19, 2027

Study Completion (Estimated)

November 23, 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

More information

Locations