Purpose

The purpose of this study is to evaluate the safety and tolerability of mRNA-2808 in participants with relapsed or refractory multiple myeloma (RRMM).

Condition

Eligibility

Eligible Ages
Over 18 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • RRMM with prior exposure to a proteasome inhibitor, an immunomodulatory drug (IMiD), and an anti-cluster of differentiation (CD38) monoclonal antibody. - Measurable disease defined as at least 1 of the following: - Serum M-protein ≥0.5 grams/deciliter - Urine M-protein ≥200 milligrams (mg)/24-hour - Involved free light chain (FLC) ≥100 mg/liter and an abnormal FLC ratio - Plasmacytoma with a single diameter ≥2 centimeters - Bone marrow plasma cells >30%

Exclusion Criteria

  • Known central nervous system (CNS) myeloma or clinical signs and symptoms of CNS involvement of myeloma. - Active plasma cell leukemia, defined as peripheral blood plasma cells ≥20%. - Radiotherapy or cytotoxic chemotherapy within 2 weeks prior to Day 1 (Baseline), except palliative radiotherapy of limited field is permissible within 2 weeks after discussion with the Sponsor medical monitor. - Antibody-based immunotherapy (monoclonal antibody, bispecific antibody, antibody drug conjugate) within 21 days prior to Day 1 (Baseline). - Proteasome inhibitor therapy or immunomodulatory agent within 14 days prior to Day 1 (Baseline). - Autologous hematopoietic cell transplant within 100 days prior to Day 1 (Baseline). - Allogeneic hematopoietic cell transplant within 180 days prior to Day 1 (Baseline). - Genetically modified adoptive autologous or allogeneic cellular therapy (for example, chimeric antigen receptor T cell, chimeric antigen receptor natural killer) within 12 weeks prior to Day 1 (Baseline). - Corticosteroid therapy ≥140 mg prednisone or equivalent cumulative dose within 14 days prior to Day 1 (Baseline). Note: Other inclusion and exclusion criteria may apply.

Study Design

Phase
Phase 1/Phase 2
Study Type
Interventional
Allocation
N/A
Intervention Model
Single Group Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
mRNA-2808
Participants will receive mRNA-2808.
  • Drug: mRNA-2808
    intravenous

Recruiting Locations

University of Alabama at Birmingham Hospital
Birmingham, Alabama 35233

More Details

Status
Recruiting
Sponsor
ModernaTX, Inc.

Study Contact

Moderna WeCare Team
+1-866-663-3762
WeCareClinicalTrials@modernatx.com

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.