A Study of the Pharmacokinetics, Safety and Tolerability of Single Doses of VR647 Inhalation Suspension Administered Using the VR647 Inhalation System in Children With Wheezing, Reactive Airway Disease or Mild Asthma
Public ClinicalTrials.gov record NCT03421730. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Single-dose, Open-label, Randomized, Incomplete Block Design Trial to Characterize the Pharmacokinetics of VR647 Inhalation Suspension Delivered by the VR647 Inhalation System and Single Doses of Budesonide Delivered by a Conventional Jet Nebulizer in Pediatric Subjects Aged 4 to 8 Years With Wheezing, Reactive Airway Disease or Mild Asthma
Study identification
- NCT ID
- NCT03421730
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 1
- Lead sponsor
- Vectura Limited
- Industry
- Enrollment
- 17 participants
Conditions and interventions
Conditions
Interventions
- VR647 Inhalation Suspension (budesonide) 1 mg/2 mL delivered by the VR647 Inhalation System Combination Product
- 1 mg/2 mL Pulmicort Respules delivered by a conventional jet nebulizer Combination Product
Combination Product
Eligibility (public fields only)
- Age range
- 4 Years to 8 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Dec 17, 2017
- Primary completion
- Mar 20, 2018
- Completion
- Mar 26, 2018
- Last update posted
- Oct 20, 2019
2017 – 2018
United States locations
- U.S. sites
- 3
- U.S. states
- 3
- U.S. cities
- 3
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Vectura Study Site 0003 | Colorado Springs | Colorado | 80907 | — |
| Vectura Study Site 0002 | Raleigh | North Carolina | 27607 | — |
| Vectura Study Site 0001 | Tulsa | Oklahoma | 74136 | — |
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 NCT03421730, 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 Oct 20, 2019 · Synced Jul 22, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03421730 live on ClinicalTrials.gov.