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Completed Phase 1 Interventional Accepts healthy volunteers

Safety of a Live Attenuated Human Parainfluenza Virus Type 2 (HPIV2) Vaccine for Adults, Children, and Infants

ClinicalTrials.gov ID: NCT01139437

Public ClinicalTrials.gov record NCT01139437. 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 Jul 21, 2026, 11:27 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 I Study of the Safety and Immunogenicity of the Recombinant Live-Attenuated Human Parainfluenza Type 2 Virus Vaccine, rHPIV2 15C/948L/Δ1724 Lot PIV2#109C, Delivered as Nose Drops to Adults 18 to 49 Years of Age, HPIV2-Seropositive Children 15 to 59 Months of Age, and HPIV2-Seronegative Infants and Children 6 to 59 Months of Age

Study identification

NCT ID
NCT01139437
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Enrollment
45 participants

Conditions and interventions

Interventions

  • Standard Dose HPIV2 Vaccine Biological
  • Low dose HPIV2 vaccine Biological
  • Placebo Other

Biological · Other

Eligibility (public fields only)

Age range
6 Months 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 31, 2010
Primary completion
Aug 31, 2015
Completion
Aug 31, 2015
Last update posted
Apr 3, 2017

2010 – 2015

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Johns Hopkins University, Bloomberg School of Public Health Baltimore Maryland 21205

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 NCT01139437, 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 Apr 3, 2017 · Synced Jul 21, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01139437 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →