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Completed Phase 1 Interventional Accepts healthy volunteers

Safety, Tolerability, and Immunogenicity of VAL-339851 in Healthy Adult Subjects

ClinicalTrials.gov ID: NCT03345043

Public ClinicalTrials.gov record NCT03345043. 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 Sep 8, 2026, 2:46 PM 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, Double-Blind, Placebo-Controlled, Dose-Escalation Study to Evaluate the Safety and Immunogenicity of VAL-339851 in Healthy Subjects

Brief summary

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

This clinical study will assess the safety, tolerability and immunogenicity of VAL-339851 in healthy subjects.

Study identification

NCT ID
NCT03345043
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
ModernaTX, Inc.
Industry
Enrollment
156 participants

Conditions and interventions

Conditions

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
May 10, 2016
Primary completion
Aug 12, 2018
Completion
Aug 12, 2018
Last update posted
Jan 10, 2021

2016 – 2018

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Miami Research Associates Miami Florida 33143

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 NCT03345043, 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 Jan 10, 2021 · Synced Sep 8, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03345043 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →