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Completed Phase 1 Interventional Accepts healthy volunteers

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

ClinicalTrials.gov ID: NCT03392389

Public ClinicalTrials.gov record NCT03392389. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 29, 2026, 12:19 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 1, Randomized, Observer-Blind, Placebo-Controlled, Dose-Ranging Study to Evaluate the Safety, Reactogenicity, and Immunogenicity of mRNA-1653, a Combined Human Metapneumovirus and Human Parainfluenza Virus Type 3 Vaccine, When Administered to Healthy Adults

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

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.

Study identification

NCT ID
NCT03392389
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
ModernaTX, Inc.
Industry
Enrollment
124 participants

Conditions and interventions

Interventions

Biological · Other

Eligibility (public fields only)

Age range
18 Years to 49 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Dec 4, 2017 (Actual)
Primary completion
Jul 29, 2019 (Actual)
Completion
Jul 29, 2019 (Actual)
Last update posted
Feb 6, 2020

2017 – 2019

United States locations

U.S. sites
3
U.S. states
2
U.S. cities
3
Facility City State ZIP Site status
Meridian Clinical Research, LLC Omaha Nebraska 68134 —
Benchmark Research Austin Texas 78705 —
Benchmark Research Fort Worth Texas 76135 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03392389, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 6, 2020 · Synced Oct 29, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03392389 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →