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A Study of mRNA-2808 in Participants With Relapsed or Refractory Multiple Myeloma

Not Applicable
Not yet recruiting
Conditions
Relapsed or Refractory Multiple Myeloma
Interventions
Drug: mRNA-2808
Registration Number
NCT07116616
Lead Sponsor
ModernaTX, Inc.
Brief Summary

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

Detailed Description

Not available

Recruitment & Eligibility

Status
NOT_YET_RECRUITING
Sex
All
Target Recruitment
166
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%

Key

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

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
mRNA-2808mRNA-2808Participants will receive mRNA-2808.
Primary Outcome Measures
NameTimeMethod
Number of Participants with Dose-limiting ToxicityUp to 28 days
Number of Participants with Treatment-emergent Adverse Events (TEAEs)Up to 15 months
Secondary Outcome Measures
NameTimeMethod
Maximum Plasma Concentration (Cmax)Up to 1 year
Area Under the Concentration-time Curve (AUC)Up to 1 year
Maximum Effect/Concentration of the Expressed Protein (Emax)Up to 1 year
Area Under the Effect Concentration (AUEC)Up to 1 year
Overall Response Rate (ORR)Up to 3 years
Progression-free Survival (PFS) based on International Myeloma Working Group (IMWG) Response CriteriaUp to 3 years
Overall Survival (OS)Up to 3 years
Number of Participants with Minimal Residual Disease Negativity StatusUp to 3 years
Duration of Response (DOR)Up to 3 years
Number of Participants with Antibodies to mRNA-2808 Derived ProteinsUp to 1 year
Number of Participants with Antibodies to mRNA-2808 ComponentsUp to 1 year

Trial Locations

Locations (10)

University of Alabama at Birmingham Hospital

🇺🇸

Birmingham, Alabama, United States

UCSF

🇺🇸

San Francisco, California, United States

Emory University Hospital

🇺🇸

Atlanta, Georgia, United States

Mass General Brigham

🇺🇸

Boston, Massachusetts, United States

Tisch Cancer Institute at Mount Sinai

🇺🇸

New York, New York, United States

Memorial Sloan-Kettering Cancer Center

🇺🇸

New York, New York, United States

Atrium Health Levine Cancer Institute

🇺🇸

Charlotte, North Carolina, United States

Penn Medicine

🇺🇸

Philadelphia, Pennsylvania, United States

Sarah Cannon Research Institute

🇺🇸

Nashville, Tennessee, United States

The Medical College of Wisconsin

🇺🇸

Milwaukee, Wisconsin, United States

University of Alabama at Birmingham Hospital
🇺🇸Birmingham, Alabama, United States

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