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NCT03392389 · ClinicalTrials.gov registry record · Phase 1

Safety, Reactogenicity, and Immunogenicity of mRNA-1653 in Healthy Adults

A Phase 1 study, sponsored by ModernaTX.

Completed
Registry status
Phase 1
Development phase
124
Enrollment target

NCT03392389: Completed Phase 1 study, sponsored by ModernaTX.

NCT03392389 is a Phase 1 study that has completed, run by ModernaTX. The registered enrollment target is 124 participants, above the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (107% higher). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT03392389, a Phase 1 study, has completed, sponsored by ModernaTX.

COMPLETED
Registry status
Phase 1
Development phase
124 participants
Enrollment target

Study Summary

This clinical study will assess the safety, reactogenicity and immunogenicity of mRNA-1653, a combined human metapneumovirus and human parainfluenza virus type 3 vaccine in healthy adults.

Interventions

  • OTHER Placebo
  • BIOLOGICAL mRNA-1653

Trial Details

FieldValue
Enrollment Target 124 participants
Start Date 2017-12-04
Est. Completion 2019-07-29
Phase Phase 1
ModernaTX

90 total trials

What the finished NCT03392389 record still lists

NCT03392389 is an interventional study that assigns participants to a tested intervention. The registered 124 participants enrollment target is mid-sized for trials with a published cap, above the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (107% higher).

The record links to 0 conditions, and to 2 interventions - of which Placebo is the first listed.

NCT03392389 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03392389 about?

NCT03392389 is a clinical study titled "Safety, Reactogenicity, and Immunogenicity of mRNA-1653 in Healthy Adults". This clinical study will assess the safety, reactogenicity and immunogenicity of mRNA-1653, a combined human metapneumovirus and human parainfluenza virus type 3 vaccine in healthy adults.

What is the current status of trial NCT03392389?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 124 participants. The study started on 2017-12-04. Estimated completion is 2019-07-29.

What interventions are being tested in trial NCT03392389?

The interventions under investigation include: Placebo (OTHER), mRNA-1653 (BIOLOGICAL).

Who is sponsoring clinical trial NCT03392389?

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

How this trial's enrollment target compares

Where NCT03392389's enrollment target sits among peer trials

124 471st of 2000 higher than 1,526 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 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 NCT03392389, the US trial registry maintained by the National Library of Medicine. NCT03392389 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.