deltatrials
Completed PHASE1 INTERVENTIONAL 5-arm NCT04813796

A Study to Evaluate Safety, Reactogenicity, and Immunogenicity of mRNA-1283 and mRNA-1273 Vaccines in Healthy Adults Between 18 Years and 55 Years of Age to Prevent COVID-19

A Phase 1, Randomized, Observer-Blind, Dose-Ranging Study to Evaluate the Safety, Reactogenicity, and Immunogenicity of mRNA-1283 and mRNA-1273 SARS-CoV-2 Vaccine in Adults Aged 18-55 Years

Sponsor: ModernaTX, Inc.

Conditions SARS-CoV-2
Updated 10 times since 2021 Last updated: Jul 28, 2023 Started: Mar 11, 2021 Primary completion: Jul 25, 2023 Completion: Jul 25, 2023
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT04813796, this PHASE1 trial focuses on SARS-CoV-2 and remains completed. Sponsored by ModernaTX, Inc., it has been updated 10 times since 2021, reflecting substantial change activity. This study is part of the global effort to build evidence for infectious disease interventions.

Status Flow

~Apr 2021 – ~Jun 2021 · 2 months · monthly snapshotRecruiting~Jun 2021 – ~Sep 2021 · 3 months · monthly snapshotRecruiting~Sep 2021 – ~Oct 2021 · 30 days · monthly snapshotActive Not Recruiting~Oct 2021 – ~Feb 2022 · 4 months · monthly snapshotActive Not Recruiting~Feb 2022 – ~Sep 2022 · 7 months · monthly snapshotActive Not Recruiting~Sep 2022 – ~Jul 2023 · 10 months · monthly snapshotActive Not Recruiting~Jul 2023 – ~Sep 2023 · 2 months · monthly snapshotActive Not Recruiting~Sep 2023 – ~Jul 2024 · 10 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 22 months · monthly snapshotCompleted

Change History

10 versions recorded
  1. Sep 2024 — Present [monthly]

    Completed PHASE1

  2. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE1

  3. Sep 2023 — Jul 2024 [monthly]

    Completed PHASE1

    Status: Active Not RecruitingCompleted

  4. Jul 2023 — Sep 2023 [monthly]

    Active Not Recruiting PHASE1

  5. Sep 2022 — Jul 2023 [monthly]

    Active Not Recruiting PHASE1

Show 5 earlier versions
  1. Feb 2022 — Sep 2022 [monthly]

    Active Not Recruiting PHASE1

  2. Oct 2021 — Feb 2022 [monthly]

    Active Not Recruiting PHASE1

  3. Sep 2021 — Oct 2021 [monthly]

    Active Not Recruiting PHASE1

    Status: RecruitingActive Not Recruiting

  4. Jun 2021 — Sep 2021 [monthly]

    Recruiting PHASE1

  5. Apr 2021 — Jun 2021 [monthly]

    Recruiting PHASE1

    First recorded

Mar 2021

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • ModernaTX, Inc.
Data source: ModernaTX, Inc.

For direct contact, visit the study record on ClinicalTrials.gov .