Clinical trial Recruiting at 60 sites Phase 2 Interventional Ages 18 and up

Preventing Cytokine Release Syndrome with a single dose of tocilizumab before ramantamig in multiple myeloma

Official title: Phase 2 Randomized, Double-blind, Placebo-controlled Study Evaluating the Prophylactic Use of Tocilizumab to Prevent Cytokine Release Syndrome With Ramantamig Administration in Participants With Relapsed/Refractory Multiple Myeloma

Run by Janssen Research & Development, LLC · NCT07589634 · Data updated 2026-11-12

A single pre-treatment dose of tocilizumab is being tested to see if it can prevent or lessen cytokine release syndrome in people with relapsed or refractory multiple myeloma who are treated with ramantamig.

More Multiple Myeloma trials

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment230 (estimated)
SponsorJanssen Research & Development, LLC
Industry-sponsored
Drugs / interventionstocilizumab
Locations60 sites (Goodyear, Arizona and 59 other locations)
StatusRecruiting
StartedJune 30, 2026
Main results expectedDecember 31, 2027
Study endsJuly 30, 2030
Registry record updatedNovember 3, 2026
Trial IDNCT07589634 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with relapsed or refractory multiple myeloma who have measurable disease and have received at least one prior anti-myeloma therapy, with ECOG 0–2.

Probably not a fit

Patients with no measurable disease, poor performance status beyond 2, or contraindications to tocilizumab may not benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This Phase 2 trial tests whether giving one dose of tocilizumab before ramantamig can reduce the risk or severity of cytokine release syndrome within 28 days compared with placebo. Participants have relapsed or refractory multiple myeloma and have received at least one prior anti-myeloma therapy. The study compares ramantamig with either tocilizumab or placebo to see if the CRS outcome improves. Safety and tolerability are also monitored alongside treatment efficacy. Enrollment is at multiple U.S. centers.

Why it matters

Potential benefit: If successful, the approach could reduce CRS risk and improve tolerability of ramantamig treatment.

How similar studies have gone: Previous studies in similar settings suggest CRS can be mitigated with pre-treatment strategies, though this exact combination is being tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion criteria:

* Documented diagnosis of multiple myeloma (MM) as defined by the criteria: a. MM diagnosis according to the international myeloma working group (IMWG) diagnostic criteria; b. Measurable disease at screening as assessed by local laboratory as defined in the protocol
* Received at least 1 prior lines of antimyeloma therapy
* Relapsed or refractory disease as defined: a. Relapsed disease is defined as an initial response to prior treatment, followed by confirmed progressive disease (PD) by the IMWG response criteria greater than (\>) 60 days after cessation of treatment.; b. Refractory disease is defined as failure to achieve a response or confirmed PD by the IMWG response criteria during previous treatment or less than or equal to (\<=) 60 days after cessation of treatment
* Have an eastern cooperative oncology group (ECOG) performance status (PS) score of 0 to 2 at screening and immediately before the start of study treatment administration. Participants with ECOG PS 2 or 3 are eligible for the study if the ECOG PS score is related to stable physical limitations (example, wheelchair-bound due to prior spinal cord injury) and not related to MM or associated therapy
* Have clinical laboratory values meeting the criteria specified in the protocol

Exclusion criteria:

* Concurrent use of any other anticancer treatment (including non-palliative radiotherapy) or investigational agent
* Major surgery, (for example, requiring general anesthesia) within 2 weeks before first dose, or will not have fully recovered from surgery, or has surgery planned during the time the participant is expected to participate in the study
* Suspected or known allergies, hypersensitivity, or intolerance to ramantamig and tocilizumab or their excipients
* Presence of any of the following: a. Any ongoing myelodysplastic syndrome or B-cell malignancy (other than MM); b. Any history of malignancy, other than MM, that is considered at high risk of recurrence requiring systemic therapy; c. Any active malignancy other than MM
* Known active or prior central nervous system (CNS) involvement or exhibits clinical signs of meningeal involvement of MM. If either is suspected, negative whole brain magnetic resonance imaging (MRI) and lumbar cytology are required

Where it's running

  • City of Hope Phoenix
    Goodyear, Arizona, United States
    Recruiting
  • Beverly Hills Cancer Center (BHCC)
    Beverly Hills, California, United States
    Recruiting
  • City of Hope Orange County Lennar Foundation Cancer Center
    Irvine, California, United States
    Recruiting
  • Stanford University Medical Center
    Palo Alto, California, United States
    Recruiting
  • Colorado Blood Cancer Institute
    Denver, Colorado, United States
    Recruiting
  • Washington University School Of Medicine
    St Louis, Missouri, United States
    Recruiting
Show 44 more locations
  • Ohio Health Research Institute
    Columbus, Ohio, United States
    Recruiting
  • Sarah Cannon Research Institute
    Nashville, Tennessee, United States
    Recruiting
  • University of Utah Huntsman Cancer Institute
    Salt Lake City, Utah, United States
    Recruiting
  • Hospital Aleman
    Buenos Aires, Argentina
    Recruiting
  • Hospital Italiano de Buenos Aires
    Buenos Aires, Argentina
    Recruiting
  • Instituto Alexander Fleming
    Buenos Aires, Argentina
    Recruiting
  • Hospital Privado Centro Medico de Cordoba
    Córdoba, Argentina
    Recruiting
  • Hospital Universitario Austral
    Pilar, Argentina
    Recruiting
  • Flinders Medical Centre
    Bedford Park, Australia
    Recruiting
  • Sunshine Coast University Hospital
    Birtinya, Australia
    Recruiting
  • Concord Repatriation General Hospital
    Concord, Australia
    Recruiting
  • St Vincents Hospital Melbourne
    Fitzroy, Australia
    Recruiting
  • Wollongong Hospital
    Wollongong, Australia
    Recruiting
  • Centre Hospitalier Victor Dupouy
    Argenteuil, France
    Recruiting
  • Centre Hospitalier de la Cote Basque
    Bayonne, France
    Recruiting
  • CHU de Grenoble
    La Tronche, France
    Recruiting
  • Centre de Cancerologie de la Sarthe
    Le Mans, France
    Recruiting
  • CHU Nantes - Hotel Dieu
    Nantes, France
    Recruiting
  • Centre Hospitalier de Quimper Cornouaille
    Quimper, France
    Recruiting
  • Uni General Hospital of Alexandroupolis
    Alexandroupoli, Greece
    Recruiting
  • 251 Air Force General Hospital
    Athens, Greece
    Recruiting
  • Alexandra General Hospital of Athens
    Athens, Greece
    Recruiting
  • Metaxa Cancer Center Hospital Of Piraeus
    Piraeus, Greece
    Recruiting
  • General University Hospital of Patras
    Rio, Greece
    Recruiting
  • Theageneio Cancer Hospital
    Thessaloniki, Greece
    Recruiting
  • Hippokration Hospital
    Thessaloniki, Greece
    Recruiting
  • Semmelweis Egyetem
    Budapest, Hungary
    Recruiting
  • Del Pesti Centrumkorhaz Orszagos Hematologiai es Infektologiai Intezet Szent Laszlo Telephely
    Budapest, Hungary
    Recruiting
  • Orszagos Onkologiai Intezet
    Budapest, Hungary
    Recruiting
  • Pecsi Tudomanyegyetem Klinikai Kozpont
    Pécs, Hungary
    Recruiting
  • Szegedi Tudomanyegyetem Altalanos Orvostudomanyi Kar
    Szeged, Hungary
    Recruiting
  • Hospital Ampang
    Ampang, Malaysia
    Recruiting
  • Hospital Pulau Pinang
    George Town, Malaysia
    Recruiting
  • Hospital Sultanah Aminah
    Johor Bharu, Malaysia
    Recruiting
  • Hospital Queen Elizabeth
    Kota Kinabalu, Malaysia
    Recruiting
  • Sarawak General Hospital
    Kuching, Malaysia
    Recruiting
  • Uls Braga - Hosp. Braga
    Braga, Portugal
    Recruiting
  • Ipo Lisboa
    Lisbon, Portugal
    Recruiting
  • Hosp. Cuf Descobertas
    Lisbon, Portugal
    Recruiting
  • Uls Santo Antonio - Hosp. Santo Antonio
    Porto, Portugal
    Recruiting
  • Uls Sao Joao - Hosp. Sao Joao
    Porto, Portugal
    Recruiting
  • Uls Gaia Espinho
    Vila Nova de Gaia, Portugal
    Recruiting
  • Hosp. de La Santa Creu I Sant Pau
    Barcelona, Spain
    Recruiting
  • Hosp. de Leon
    León, Spain
    Recruiting

+10 more sites. See ClinicalTrials.gov for the full list.

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.