NCT06346678Completed
Accuracy of Accuhaler Tester, Ellipta Tester and Turbutester in Patients With Chronic Obstructive Pulmonary Disease
Source: ClinicalTrials.gov · Last updated 2 Feb 2026
Brief summary (registry, in English)
The goal of this observational study is to investigate the accuracy of Accuhaler tester, Ellipta tester and Turbutester in patients with chronic obstructive pulmonary disease (COPD). The main question it aims to answer is: • Do Accuhaler tester, Ellipta tester, and Turbutester demonstrate comparable accuracy to the In-check DIAL for assessing inspiratory inhalation force in COPD patients?
- Status (registry)
- Completed
- Study type
- Observational
- Enrollment
- 82 (actual)
- First submitted
- 29 Mar 2024
- Start date
- 1 Apr 2024
- Primary completion date
- 31 Oct 2024
- Lead sponsor
- Thammasat University
- Diseases
- COPD
- NCT number
- NCT06346678
What you commit to
- Study type: Observational
- Participants enrolled: 82
- From 1 Apr 2024 to the primary completion date, 31 Oct 2024
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Oral or intravenous corticosteroid treatment within 6 weeks
Other
- COPD exacerbation within 3 months
- Inability to perform assessment of peak inspiratory flow rate
- Asthma
- Tracheostomy, invasive or noninvasive mechanical ventilation
Who the study is looking for
- COPD diagnosis with confirmed by post-bronchodilator forced expiratory volume in 1 second (FEV1)/forced vital capacity (FVC) \<0.7
- Age 40 years or older
- Smoking history 10 pack-years or more
Age in the registry: 40 years to - · Sex: All · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Narongkorn Saiphoklang Coordinator of this site? Confirm its status | Pathum Thani | Thailand | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.