Detection of Unsuspected Small Airways Obstruction in Cystic Fibrosis
Public ClinicalTrials.gov record NCT03839992. 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
The Measurement and Analysis of Maximal Expiratory Flow Volume Loops at Low Lung Volumes in Children With Cystic Fibrosis and Normal Routine Lung Function.
Study identification
- NCT ID
- NCT03839992
- Recruitment status
- Recruiting
- Study type
- Observational
- Phase
- Not listed
- Lead sponsor
- Gelb, Arthur F., M.D.
- Individual
- Enrollment
- 100 participants
Conditions and interventions
Conditions
Interventions
- spirometry Diagnostic Test
Diagnostic Test
Eligibility (public fields only)
- Age range
- 5 Years to 40 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
- Apr 24, 2018
- Primary completion
- Apr 24, 2027
- Completion
- Nov 24, 2027
- Last update posted
- Oct 25, 2023
2018 – 2027
United States locations
- U.S. sites
- 2
- U.S. states
- 1
- U.S. cities
- 2
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Arthur F Gelb MD | Lakewood | California | 90712 | Recruiting |
| Miller Children's Hospital and Long Beach Medical Center | Long Beach | California | 90806 | Recruiting |
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 NCT03839992, 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 25, 2023 · Synced Apr 24, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03839992 live on ClinicalTrials.gov.