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Completed Phase 2 Interventional

Safety and Efficacy of Albuterol Administered by the Halix™ Dry Powder Inhaler in Subjects With Asthma

ClinicalTrials.gov ID: NCT03643874

Public ClinicalTrials.gov record NCT03643874. 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 10, 2026, 1:50 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

Cumulative Dose, 2-Way Crossover Study of the Safety and Efficacy of Albuterol Administered by the Halix™ Dry Powder Inhaler Compared With MDI in Subjects With Asthma

Brief summary

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

Male and female subjects with mild to moderate asthma will be recruited to enroll in a 2-way crossover during which escalating doses of albuterol will be administered at 30 minute intervals on a single treatment day. Albuterol will be administered by the Halix albuterol unit dose disposable inhaler on one day and by Ventolin albuterol HFA MDI on the other day. Assignment to device for albuterol delivery will be by random allocation.

Study identification

NCT ID
NCT03643874
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Concentrx Pharmaceuticals, Inc.
Industry
Enrollment
13 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 55 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
Jun 29, 2018
Primary completion
Aug 30, 2018
Completion
Sep 29, 2018
Last update posted
Jan 29, 2019

2018

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
North Carolina Clinical Research Raleigh North Carolina 27607

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 NCT03643874, 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 29, 2019 · Synced Sep 10, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03643874 live on ClinicalTrials.gov.

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