Clinical trial • Phase II • Oncology

IGG1 TRISPECIFIC MONOCLONAL ANTIBODY AGAINST T-CELL RECEPTOR CD3, B-CELL MATURATION ANTIGEN AND G PROTEIN-COUPLED RECEPTOR CLASS C GROUP 5 MEMBER D for Relapsed or Refractory Multiple Myeloma

Phase II trial of IGG1 TRISPECIFIC MONOCLONAL ANTIBODY AGAINST T-CELL RECEPTOR CD3, B-CELL MATURATION ANTIGEN AND G PROTEIN-COUPLED RECEPTOR CLASS C GROUP…

Overview

Trial Therapeutic Area
Oncology
Trial Disease
Relapsed or Refractory Multiple Myeloma
Trial Stage
Phase II
Drug Modality
Monoclonal antibody

Key dates

Initial CTIS Submission Date
28-01-2026
First CTIS Authorization Date
14-05-2026

Trial design

open-label, none/not specified-controlled Phase II trial in Italy, Poland.

Open Label
Yes
Comparator
None/Not specified
Target Sample Size
103

Eligibility

Recruits 103 No vulnerable population selected (isVulnerablePopulationSelected: false). Informed consent from adult participants; assent not applicable..

Vulnerable Population
No vulnerable population selected (isVulnerablePopulationSelected: false). Informed consent from adult participants; assent not applicable.

Inclusion criteria

  • {"criterion_text":"- 2.1. Documented diagnosis of MM as defined by the criteria below: a. MM diagnosis according to the IMWG diagnostic criteria (Rajkumar 2014). b. Measurable disease at screening as assessed by central laboratory, defined by any of the following: i. Serum M-protein level ≥0.5 g/dL; or ii. Serum Ig FLC ≥10 mg/dL and abnormal serum IgκλFLC ratio; or iii. Urine M-protein level ≥200 mg/24h"}
  • {"criterion_text":"- 3. Received at least 3 prior lines of antimyeloma therapy including a PI, an IMiD, and an anti-CD38 mAb."}
  • {"criterion_text":"- 4.1. Documented evidence of PD or failure to achieve a response (ie, PR or better) to the last line of therapy based on investigator’s determination of response by the IMWG criteria."}
  • {"criterion_text":"- 5. Have discontinued concurrent use of any other anticancer treatment (including nonpalliative radiotherapy) or investigational agent. Toxicity related to prior anticancer treatment must have resolved to Grade 1 or better (except alopecia, skin fibrosis or discoloration, dry mouth, endocrinopathy managed with replacement therapy, peripheral neuropathy, and dysgeusia, which must be Grade 2 or better)"}
  • {"criterion_text":"- 6. Have an ECOG PS of 0 to 2 at screening and immediately before the start of study treatment administration (Oken 1982)."}

Exclusion criteria

  • {"criterion_text":"- 2. Suspected or known allergies, hypersensitivity, or intolerance to excipients of JNJ-79635322 (refer to the IB)"}
  • {"criterion_text":"- 3.1. Had major surgery within 2 weeks before first dose or has planned major surgery during study Treatment Phase. Note: Participants with planned surgical procedures to be conducted under local anesthesia may participate."}
  • {"criterion_text":"- 6. Participant has a prior or concurrent second malignancy (other than the disease under study) the natural history or treatment of which could likely interfere with any study endpoints of safety or the efficacy of the study treatment(s) (see Section 10.5 on Allowed Recent Second or Prior Malignancies for details)."}
  • {"criterion_text":"- 7. Known active or prior CNS involvement or exhibits clinical signs of meningeal involvement of MM. If either is suspected, negative whole brain MRI and lumbar cytology are required."}
  • {"criterion_text":"- 8. Participant has leptomeningeal disease"}

Endpoints

Primary endpoints

  • {"endpoint_text":"- Overall response rate","definition_or_measurement_approach":""}

Recruitment

Planned Sample Size
103
Recruitment Window Months
38
Consent Approach
Informed consent will be obtained from each adult participant; subject information and informed consent form documents are listed (L1 SIS and ICF Main) for Italy. Assent for minors not applicable as paediatric population not selected.

Geography

Total Number Of Sites
9
Total Number Of Participants
103

Italy

Earliest CTIS Part Ii Submission Date
16-04-2026
Latest Decision Or Authorization Date
14-05-2026
Processing Time Days
28
Number Of Sites
9
Number Of Participants
28

Sites

Site Name
Fondazione IRCCS Policlinico San Matteo
Department Name
SC Ematologia
Principal Investigator Name
Silvia Mangiacavalli
Principal Investigator Email
S.Mangiacavalli@smatteo.pv.it
Contact Person Name
Silvia Mangiacavalli
Contact Person Email
S.Mangiacavalli@smatteo.pv.it
Site Name
Azienda Ospedaliera Universitaria Policlinico Paolo Giaccone
Department Name
UOC Ematologia
Principal Investigator Name
Cirino Botta
Principal Investigator Email
cirino.botta@gmail.com
Contact Person Name
Cirino Botta
Contact Person Email
cirino.botta@gmail.com
Site Name
Azienda Socio Sanitaria Territoriale Papa Giovanni Xxiii
Department Name
S.C.di Ematologia
Principal Investigator Name
Monica Galli
Principal Investigator Email
monicagalli@asst-pg23.it
Contact Person Name
Monica Galli
Contact Person Email
monicagalli@asst-pg23.it
Site Name
Centro Ricerche Cliniche Di Verona S.r.l.
Department Name
Ospedale Policlinico GB Rossi - UOC di Ematologia e Centro Trapianto di Midollo Osseo
Principal Investigator Name
Mauro Krampera
Principal Investigator Email
mauro.krampera@univr.it
Contact Person Name
Mauro Krampera
Contact Person Email
mauro.krampera@univr.it
Site Name
Azienda Ospedaliera Santa Croce E Carle
Department Name
Hematology - BMT Unit
Principal Investigator Name
Francesco Vassallo
Principal Investigator Email
vassallo.f@ospedale.cuneo.it
Contact Person Name
Francesco Vassallo
Contact Person Email
vassallo.f@ospedale.cuneo.it
Site Name
Azienda Ospedaliero-Universitaria Di Bologna IRCCS Istituto Di Ricerca E Di Cura A Carattere Scientifico
Department Name
U.O. di Ematologia
Principal Investigator Name
Elena Zamagni
Principal Investigator Email
e.zamagni@unibo.it
Contact Person Name
Elena Zamagni
Contact Person Email
e.zamagni@unibo.it
Site Name
Azienda Sanitaria Locale Di Pescara
Department Name
P.O. Santo Spirito - UOC Ematologia Clinica
Principal Investigator Name
Carmine Liberatore
Principal Investigator Email
carmine.liberatore@asl.pe.it
Contact Person Name
Carmine Liberatore
Contact Person Email
carmine.liberatore@asl.pe.it
Site Name
Azienda Ospedaliero-Universitaria Policlinico Umberto I
Department Name
UOC Ematologia
Principal Investigator Name
Maria Teresa Petrucci
Principal Investigator Email
petrucci@bce.uniroma1.it
Contact Person Name
Maria Teresa Petrucci
Contact Person Email
petrucci@bce.uniroma1.it
Site Name
Azienda Ospedaliero Universitaria Careggi
Department Name
SOD Ematologia
Principal Investigator Name
Elisabetta Antonioli
Principal Investigator Email
antoniolie@aou-careggi.toscana.it
Contact Person Name
Elisabetta Antonioli

Poland

Sponsor

Primary sponsor

Full Name
Janssen Cilag International
Organisation Type
Pharmaceutical company
Country Of Registered Address
Belgium

Contract research organisations

Name
Iqvia Inc.
Responsibilities
SDTM programming
Name
4g Clinical LLC
Responsibilities
IWRS/RTSM vendor
Name
Labcorp Central Laboratory Services SARL
Responsibilities
central laboratory
Name
SGS Belgium
Responsibilities
PK Office (PK data analysis only)
Name
Labcorp Central Laboratory Services LP
Responsibilities
central laboratory
Name
Pharmaceutical Research Associates Group B.V.
Responsibilities
PK analysis/ADA Services (actual analyses)

Third parties

  • {"country":"United States","full_name":"Iqvia Inc.","duties_or_roles":"SDTM programming","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"4g Clinical LLC","duties_or_roles":"IWRS/RTSM vendor","organisation_type":"Non-Pharmaceutical company"}
  • {"country":"Switzerland","full_name":"Labcorp Central Laboratory Services SARL","duties_or_roles":"central laboratory","organisation_type":"Pharmaceutical company"}
  • {"country":"Belgium","full_name":"SGS Belgium","duties_or_roles":"PK Office (PK data analysis only)","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Labcorp Central Laboratory Services LP","duties_or_roles":"central laboratory","organisation_type":"Pharmaceutical company"}
  • {"country":"Netherlands","full_name":"Pharmaceutical Research Associates Group B.V.","duties_or_roles":"PK analysis/ADA Services (actual analyses)","organisation_type":"Pharmaceutical company"}

Investigational products

Investigational Product Name
JNJ-79635322
Active Substance
IGG1 TRISPECIFIC MONOCLONAL ANTIBODY AGAINST T-CELL RECEPTOR CD3, B-CELL MATURATION ANTIGEN AND G PROTEIN-COUPLED RECEPTOR CLASS C GROUP 5 MEMBER D
Modality
Monoclonal antibody
Routes Of Administration
Subcutaneous
Route
Subcutaneous
Authorisation Status
1
Investigational Product Name
JNJ-79635322
Active Substance
IGG1 TRISPECIFIC MONOCLONAL ANTIBODY AGAINST T-CELL RECEPTOR CD3, B-CELL MATURATION ANTIGEN AND G PROTEIN-COUPLED RECEPTOR CLASS C GROUP 5 MEMBER D
Modality
Monoclonal antibody
Routes Of Administration
Subcutaneous
Route
Subcutaneous
Authorisation Status
1

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