Recent Updates
Recently added Catalysts

mRNA-1982

Phase 2

Lyme Disease | Monoclonal antibody | Infectious Disease |Moderna, Inc.|Last Updated: May 28, 2026

Success Probability
Subscribe to view
Market & Valuation
Subscribe to view
Trial Design
RandomizedCONTROLLEDDMC
Total Trials1
Total Enrollment350
FDA Designations
No designations recorded
Clinical trial landscape

mRNA-1982 · 1 trial · 1 indication

Phase 2 1
NCT07561294A Study to Evaluate the Safety, Reactogenicity, and Immunogenicity of mRNA-1982 to Prevent Lyme Disease in Healthy Participants (18 to 70 Years of Age)Lyme Disease
RECRUITING350 Analytics
PHASE2RECRUITING
A Study to Evaluate the Safety, Reactogenicity, and Immunogenicity of mRNA-1982 to Prevent Lyme Disease in Healthy Participants (18 to 70 Years of Age)
Lyme DiseaseUnlock trial analytics
Study Endpoints
Primary Endpoints
Both Phases: Number of Participants with Solicited Local and Systemic Adverse Reactions
Day 1 up to Day 7 (7 days post-injection)
Both Phases: Number of Participants with Unsolicited Adverse Events
Day 1 up to Day 28 (28 days post-injection)
Both Phases: Number of Participants with Medically Attended Adverse Events, Adverse Events of Special Interest, Serious Adverse Events, and Adverse Events Leading to Discontinuation
Day 1 up to Month 21 (End of study)
Secondary Endpoints
Dose-finding Phase: Geometric Mean Concentration (GMC) of Anti-outer Surface Protein A (OspA) Serotype 1 (ST1) Binding Immunoglobulin G (IgG) Antibodies (Ab)
Days 1, 113, 197, 265, and 349
Dose-finding Phase: Geometric Mean Fold Rise (GMFR) of Anti-OspA ST1 Binding IgG Ab
Days 113, 197, 265, and 349
Booster Phase: GMC of Anti-OspA ST1 Binding IgG Ab
Days 1, 29, and 181 of Booster Phase
Unlock Study Endpoints
Study Design & Arms
AllocationRANDOMIZED
MaskingSINGLE
ModelSEQUENTIAL
PurposePREVENTION
Treatment Arms
ArmTypeDescription
Dose-finding PhaseEXPERIMENTALParticipants will receive mRNA-1982 or placebo as an intramuscular injection.
Booster PhaseEXPERIMENTALParticipants will receive mRNA-1982 (as a booster) or placebo as an intramuscular injection.
Interventions
NameTypeDescription
mRNA-1982BIOLOGICALSuspension for injection
PlaceboBIOLOGICALSuspension for injection
Unlock Study Design Details
Eligibility Criteria
Age Range18 Years to 70 Years
SexALL
Healthy VolunteersYes
Study Sites8

Key Inclusion Criteria: * In good general health in the opinion of the investigator as determined by medical evaluation including medical history and physical examination at screening. * Contraceptive use by participants should be consistent with local regulations regarding the methods of contracep...

Countries:Canada
Unlock Eligibility Criteria
Recent Changes (Last 90 Days)
LOWMay 29, 2026NCT07561294lastUpdatePostDate: changed
LOWMay 29, 2026NCT07561294lastUpdatePostDate: changed
LOWMay 29, 2026NCT07561294lastUpdatePostDate: changed
LOWMay 26, 2026NCT07561294Status: NOT_YET_RECRUITING → RECRUITING
LOWMay 24, 2026NCT07561294studyFirstPostDate: changed
LOWMay 21, 2026NCT07561294NEW_TRIAL: changed
LOWMay 21, 2026NCT07561294NEW_TRIAL: changed