~667 spots leftby Apr 2026

mRNA-1273.712 Vaccine for Healthy Subjects

Recruiting at 23 trial locations
MC
Overseen ByModerna Clinical Trials Support Center
Age: < 65
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 4
Waitlist Available
Sponsor: ModernaTX, Inc.
No Placebo Group
Prior Safety Data

Trial Summary

What is the purpose of this trial?

The primary objective of this study is to assess cardiac troponin I (cTnI) values in participants who received mRNA-1273.712 or placebo.

Eligibility Criteria

This trial is for healthy individuals aged 12 to 30 years. The specific eligibility criteria are not provided, but typically participants must meet certain health standards and cannot have conditions that would interfere with the study or pose a risk.

Inclusion Criteria

Capable of giving signed informed consent which includes compliance with the requirements and restrictions listed in the informed consent form (ICF)
Contraceptive use by participants should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies
I understand and can follow the study's requirements.

Exclusion Criteria

History of anaphylaxis or severe hypersensitivity reaction requiring medical intervention after receipt of any mRNA vaccine or therapeutic or any components of an mRNA vaccine or therapeutic
Has a medical, psychiatric, or occupational condition that may pose additional risk as a result of participation, or that could interfere with safety assessments or interpretation of results according to the Investigator's judgment
I have had Guillain-Barré syndrome in the past.
See 7 more

Treatment Details

Interventions

  • mRNA-1273.712 (Virus Therapy)
Trial OverviewThe study is testing whether there's a change in cardiac troponin I levels after receiving either the mRNA-1273.712 vaccine or a placebo. Cardiac troponin I is an indicator of heart muscle injury.
Participant Groups
2Treatment groups
Experimental Treatment
Group I: Sequence 2: Placebo then mRNA-1273.712Experimental Treatment2 Interventions
Participants will receive placebo followed by mRNA-1273.712 28 days later.
Group II: Sequence 1: mRNA-1273.712 then PlaceboExperimental Treatment2 Interventions
Participants will receive mRNA-1273.712 followed by placebo 28 days later.

Find a Clinic Near You

Who Is Running the Clinical Trial?

ModernaTX, Inc.

Lead Sponsor

Trials
127
Recruited
66,790,000+

Dr. Stephen Hoge

ModernaTX, Inc.

Chief Medical Officer

MD from Harvard Medical School

Stéphane Bancel profile image

Stéphane Bancel

ModernaTX, Inc.

Chief Executive Officer since 2011

MBA from Harvard Business School, MSc in Engineering from École Centrale Paris