ClinicalTrials.gov record
Completed Phase 1 Interventional Accepts healthy volunteers

Phase I Safety Study of B/HPIV3/S-6P Vaccine Via Nasal Spray in Adults

ClinicalTrials.gov ID: NCT06026514

Public ClinicalTrials.gov record NCT06026514. 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 May 18, 2026, 11:59 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 I Study of the Safety and Immunogenicity of the Recombinant, Live-Attenuated, Bovine/Human Parainfluenza Virus Vector Vaccine Expressing the 6P-Prefusion-Stabilized Version of the SARS-CoV-2 Spike Protein, Administered in Two Sequential Doses as Nasal Spray to Adults 18 to 50 Years of Age

Study identification

NCT ID
NCT06026514
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Enrollment
27 participants

Conditions and interventions

Interventions

  • B/HPIV3/S-6P Biological

Biological

Eligibility (public fields only)

Age range
18 Years to 50 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
Sep 17, 2023
Primary completion
Jan 15, 2025
Completion
Jun 29, 2025
Last update posted
Jan 19, 2026

2023 – 2025

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Johns Hopkins Bloomberg School of Public Health Baltimore Maryland 20215

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 NCT06026514, 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 19, 2026 · Synced May 18, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT06026514 live on ClinicalTrials.gov.

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