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NCT06585241 · ClinicalTrials.gov registry record · Phase 4

A Study to Investigate the Immunogenicity and Safety of mRNA COVID-19 Variant-containing Vaccine Formulations

A Phase 4 study of SARS-CoV-2, sponsored by ModernaTX.

Recruiting
Registry status
Phase 4
Development phase
1,094
Enrollment target
6
Study locations

NCT06585241: Recruiting Phase 4 study of SARS-CoV-2, sponsored by ModernaTX.

NCT06585241 is a Phase 4 study of SARS-CoV-2 that is actively recruiting participants, run by ModernaTX. The registered enrollment target is 1,094 participants, below the 3,422-participant average among 34 other SARS-CoV-2 trials with a reported enrollment target (68% lower). The trial reports 6 study locations across 5 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT06585241, a Phase 4 study of SARS-CoV-2, is actively recruiting participants, sponsored by ModernaTX.

RECRUITING
Registry status
Phase 4
Development phase
1,094 participants
Enrollment target
6
Study locations

Study Summary

The purpose of this study is to investigate the immunogenicity and safety of mRNA COVID-19 variant-containing vaccine formulations against the vaccine-matched variants and newly emerged variants of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).

Conditions Studied

Interventions

  • BIOLOGICAL mRNA-1273 Variant-containing Formulation

Study Locations (6)

Georgia

  • CenExel - Atlanta
  • CenExel - Decatur

Louisiana

  • Velocity Clinical Research - Baton Rouge

Mississippi

  • Velocity Clinical Research - Gulfport

Nebraska

  • Velocity Clinical Research - Omaha

Virginia

  • Richard Bennett - Clinical Research Partners - Richmond

Trial Details

FieldValue
Enrollment Target 1,094 participants
Start Date 2024-09-09
Est. Completion 2026-12-31
Phase Phase 4
ModernaTX

90 total trials

What NCT06585241 shows while recruiting

NCT06585241 is an interventional study that assigns participants to a tested intervention. Its 1,094 participants enrollment target places it among the larger protocols in the corpus, below the 3,422-participant average among 34 other SARS-CoV-2 trials with a reported enrollment target (68% lower).

The record links to 1 condition, with SARS-CoV-2 appearing as the primary indexed condition, and to 1 intervention - of which mRNA-1273 Variant-containing Formulation is the first listed.

NCT06585241 lists 6 locations in 5 states (Georgia, Louisiana, Mississippi).

Frequently Asked Questions

What is clinical trial NCT06585241 about?

NCT06585241 is a clinical study titled "A Study to Investigate the Immunogenicity and Safety of mRNA COVID-19 Variant-containing Vaccine Formulations". The purpose of this study is to investigate the immunogenicity and safety of mRNA COVID-19 variant-containing vaccine formulations against the vaccine-matched variants and newly emerged variants of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).

What is the current status of trial NCT06585241?

This trial is currently recruiting. It is a Phase 4 study. The enrollment target is 1,094 participants. The study started on 2024-09-09. Estimated completion is 2026-12-31.

What conditions does trial NCT06585241 study?

This clinical trial studies the following conditions: SARS-CoV-2.

What interventions are being tested in trial NCT06585241?

The interventions under investigation include: mRNA-1273 Variant-containing Formulation (BIOLOGICAL).

Who is sponsoring clinical trial NCT06585241?

This trial is sponsored by ModernaTX, which has 90 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT06585241 being conducted?

This trial has 6 study locations across Georgia, Louisiana, Mississippi, Nebraska, Virginia. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for SARS-CoV-2

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT06585241's enrollment target sits among peer trials

1,094 9th of 34 higher than 26 of 34 other SARS-CoV-2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other SARS-CoV-2 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT06585241, the US trial registry maintained by the National Library of Medicine. NCT06585241 (large enrollment · multi site footprint · recruiting) retrieved and formatted by PlainTrial, see methodology.