Study to Evaluate the Safety, Reactogenicity, and Immunogenicity of mRNA-1403 and mRNA-1405 to Prevent Norovirus Acute Gastroenteritis in Healthy Adults 18 to 49 Years of Age and 60 to 80 Years of Age.

Sponsor
ModernaTX, Inc. (Industry)
Overall Status
Not yet recruiting
CT.gov ID
NCT05992935
Collaborator
(none)
660
15
11
17.3
44
2.5

Study Details

Study Description

Brief Summary

The purpose of this study is to evaluate the safety, reactogenicity, and immunogenicity of mRNA-1403 and mRNA-1405 in healthy adult participants 18 to 49 years of age and 60 to 80 years of age.

Condition or Disease Intervention/Treatment Phase
  • Biological: mRNA-1403
  • Biological: mRNA-1405
  • Biological: Placebo
Phase 1

Study Design

Study Type:
Interventional
Anticipated Enrollment :
660 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Triple (Participant, Investigator, Outcomes Assessor)
Primary Purpose:
Prevention
Official Title:
A Phase 1, Randomized, Placebo-Controlled, Observer-Blind, Dose-Ranging Study to Evaluate the Safety, Reactogenicity, and Immunogenicity of mRNA-1403 and mRNA-1405, Multivalent Candidate Vaccines to Prevent Norovirus Acute Gastroenteritis in Healthy Adults 18 to 49 Years of Age and 60 to 80 Years of Age
Anticipated Study Start Date :
Aug 25, 2023
Anticipated Primary Completion Date :
Nov 13, 2024
Anticipated Study Completion Date :
Feb 3, 2025

Arms and Interventions

Arm Intervention/Treatment
Experimental: mRNA-1403 Dose Level 1

Participants will receive 2 intramuscular (IM) injections of mRNA-1403 at Dose Level 1.

Biological: mRNA-1403
Sterile liquid for injection

Experimental: mRNA-1403 Dose Level 2

Participants will receive 2 IM injections of mRNA-1403 at Dose Level 2.

Biological: mRNA-1403
Sterile liquid for injection

Experimental: mRNA-1403 Dose Level 3

Participants will receive 2 IM injections of mRNA-1403 at Dose Level 3.

Biological: mRNA-1403
Sterile liquid for injection

Experimental: mRNA-1403 Dose Level 4 Regimen 1

Participants will receive 2 IM injections of mRNA-1403 at Dose Level 4.

Biological: mRNA-1403
Sterile liquid for injection

Experimental: mRNA-1403 Dose Level 4 Regimen 2

Participants will receive 1 IM injection of mRNA-1403 at Dose Level 4 and 1 IM injection of study vaccine-matched placebo.

Biological: mRNA-1403
Sterile liquid for injection

Biological: Placebo
0.9% sodium chloride (normal saline) injection

Experimental: mRNA-1405 Dose Level 1

Participants will receive 2 IM injections of mRNA-1405 at Dose Level 1.

Biological: mRNA-1405
Sterile liquid for injection

Experimental: mRNA-1405 Dose Level 2

Participants will receive 2 IM injections of mRNA-1405 at Dose Level 2.

Biological: mRNA-1405
Sterile liquid for injection

Experimental: mRNA-1405 Dose Level 3

Participants will receive 2 IM injections of mRNA-1405 at Dose Level 3.

Biological: mRNA-1405
Sterile liquid for injection

Experimental: mRNA-1405 Dose Level 4 Regimen 1

Participants will receive 2 IM injections of mRNA-1405 at Dose Level 4.

Biological: mRNA-1405
Sterile liquid for injection

Experimental: mRNA-1405 Dose Level 4 Regimen 2

Participants will receive 1 IM injections of mRNA-1405 at Dose Level 4 and 1 IM injection of study vaccine-matched placebo.

Biological: mRNA-1405
Sterile liquid for injection

Biological: Placebo
0.9% sodium chloride (normal saline) injection

Placebo Comparator: Placebo

Participants will receive 2 IM injections of study vaccine-matching placebo.

Biological: Placebo
0.9% sodium chloride (normal saline) injection

Outcome Measures

Primary Outcome Measures

  1. Number of Participants with Solicited Local and Systemic Reactogenicity Adverse Reactions (ARs) [Up to Day 7 after each study intervention]

  2. Number of Participants with Unsolicited Adverse Events (AEs) [Up to 28 days after each vaccination]

  3. Number of Participants with Any Serious AEs (SAEs), Medically Attended AEs (MAAEs), AEs Leading to Withdrawal From Study/Discontinuation of Study Vaccine, and AEs of Special Interest (AESIs) [Day 1 through 6 months after last study intervention (Day 169)]

  4. Number of Participants with Any SAEs, AEs Leading to Withdrawal From Study/Discontinuation of Study Vaccine, and AESIs [Day 1 to end-of study (Day 365)]

  5. Number of Participants with Safety Laboratory Abnormalities [Up to Day 7 after each study intervention]

Secondary Outcome Measures

  1. Geometric Mean Titer (GMT) of Histo-Blood Group Antigen (HBGA) Blocking Antibodies Against Vaccine-matched Norovirus (NoV) Genotypes [Days 1, 29, and 57]

  2. Geometric Mean Fold Rise (GMFR) of HBGA Blocking Antibodies Titers [Days 1, 29, and 57]

  3. Percentage of Participants with Seroresponse Based on HBGA Blocking Antibody Titer [Days 29 and 57]

  4. GMT of Binding Antibody (bAb) Against Vaccine-matched NoV Genotypes [Days 1, 29, and 57]

  5. GMFR of bAb Titers [Days 1, 29, and 57]

  6. Percentage of Participants with Seroresponse Based on bAb Titer [Days 29 and 57]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 80 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Key Inclusion Criteria:
  • Adults 18 to 49 years of age at the time of consent or adults 60 to 80 years of age at the time of consent.

  • Body mass index of 18 to 39 kilogram/meter^2 (inclusive) at the Screening Visit.

  • Participants assigned female at birth are eligible to participate if they are not pregnant or breast/chest/body feeding.

  • A person of childbearing potential is using a highly effective contraceptive method.

  • Participant has provided written informed consent for participation in this study,

Key Exclusion Criteria:
  • Is acutely ill or febrile (temperature ≥38.0°C [100.4°F]) 72 hours prior to or at the Screening Visit or Day 1

  • History of a diagnosis or condition that, in the judgment of the Investigator, is clinically unstable or may affect participant safety, assessment of safety endpoints, assessment of immune response, or adherence to study procedures.

  • Has a medical, psychiatric, or occupational condition, including reported history of substance abuse, 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.

  • Has a current or previous diagnosis of immunosuppressive condition, to include human immunodeficiency virus, or immune-mediated (autoimmune) disease that requires immunosuppressive therapies (drugs or biologics). The use of topical corticosteroids or other immunosuppressive agents (for example, topical calcineurin inhibitor) may be eligible for participation at the discretion of the Investigator.

  • History of anaphylaxis, urticaria, or other significant AR requiring medical intervention after receipt of a vaccine or intervention that includes one or more of the same components contained in the study vaccine.

  • Any history of myocarditis or pericarditis.

  • Coagulopathy or bleeding disorder considered a contraindication to IM injection or phlebotomy.

  • Dermatologic conditions that could affect local solicited AR assessments (for example, tattoos, psoriasis patches affecting skin over the deltoid areas).

  • Has received systemic immunosuppressive therapies (drugs or biologics) for >14 days in total within 6 months prior to Screening (for corticosteroids ≥10 mg/day of prednisone equivalent) or is anticipating the need for immunosuppressive treatment at any time during participation in the study. Inhaled, nasal, intra-articular, and topical steroids are allowed.

  • Has received or plans to receive any licensed/authorized vaccine (to include severe acute respiratory syndrome-related coronavirus-2 vaccine) ≤28 days prior to or within 28 days after each study intervention, with the exception of influenza vaccines, which may be given 14 days before or after receipt of a study intervention.

  • Has received systemic immunoglobulins or blood products within 3 months prior to the Screening Visit or plans for receipt during the study.

  • Has donated ≥450 mL of blood products within 28 days prior to the Screening Visit or plans to donate blood products during the study.

  • Participated in an interventional clinical study within 28 days prior to the Screening Visit based on the medical history interview or plans to participate in an interventional clinical trial of an investigational vaccine or drug while participating in this study.

Contacts and Locations

Locations

Site City State Country Postal Code
1 ARK Clinical Research, LLC Long Beach California United States 90815
2 Tekton Research, Inc - Longmont Center Longmont Colorado United States 80501
3 Research Centers of America Hollywood Florida United States 33024
4 Accel Research Sites Network Decatur Georgia United States 30030
5 Optimal Research Peoria Illinois United States 61614
6 Velocity Clinical Research - Boise Meridian Hills Indiana United States 83642
7 Meridian Clinical Research, LLC Sioux City Iowa United States 51106
8 Johnson County Clin-Trials (JCCT) Lenexa Kansas United States 66219
9 Rockville Internal Medicine Group Rockville Maryland United States 20854
10 Meridian Clinical Research, LLC Norfolk Nebraska United States 68701
11 Velocity Clinical Research Omaha Nebraska United States 68134
12 Rochester Clinical Research, Inc Rochester New York United States 14609
13 C & R Research Services USA / HHBA Health LLC Houston Texas United States 77054
14 Epic Medical Research, LLC Red Oak Texas United States 75154
15 JBR Clinical Research Salt Lake City Utah United States 84107

Sponsors and Collaborators

  • ModernaTX, Inc.

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
ModernaTX, Inc.
ClinicalTrials.gov Identifier:
NCT05992935
Other Study ID Numbers:
  • mRNA-1403/1405-P101
First Posted:
Aug 15, 2023
Last Update Posted:
Aug 15, 2023
Last Verified:
Aug 1, 2023
Studies a U.S. FDA-regulated Drug Product:
Yes
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by ModernaTX, Inc.
Additional relevant MeSH terms:

Study Results

No Results Posted as of Aug 15, 2023