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Asthma AttackNCT05603494

The Use of Home Spirometry in the Monitoring of Patients With Acute Exacerbation of Asthma

A study testing NuvoAir in people with Asthma Attack, run by Chang Gung Memorial Hospital at 1 site in Taiwan.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

After outpatient clinic visit, asthmatic patients with worsening of symptoms (including dyspnea, wheezing, chest tightness, cough, activity limitation, awaken in the midnight due to discomfort) and are diagnosed of acute exacerbation by physician, will be recruited. Read more about this study

Who is it for?
Ages 20 to 75 years
Conditions the study is for
Asthma Attack
What is being tested?
NuvoAir
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteTaiwan
Study dates
29 Mar 2023to 30 Jul 2024
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age 20 to 75 years old asthmatic patients under regular treatment for at least 3 months.
  • Patients in asthma acute exacerbation (symptoms onset within 1 week) and received oral corticosteroid for more than 3 days.

Who cannot join

  • Refuse to provide inform consent.
  • Patients with chronic obstructive pulmonary disease.
  • Patients who receive more than 20mg prednisone or equivalent dose per day.
  • Patients who are incapable of using smart phone.

Trial locations and contacts

1 site in 1 country.

Taiwan1 site, 1 recruiting
  • Chiung-Hung

    Taoyuan, 33305

    Chiung-Hung Lin, M.D., +8863281200 ext. 8470, b9502034@cgmh.org.tw

    Recruiting

Other trials in Taiwan

About this study

After outpatient clinic visit, asthmatic patients with worsening of symptoms (including dyspnea, wheezing, chest tightness, cough, activity limitation, awaken in the midnight due to discomfort) and are diagnosed of acute exacerbation by physician, will be recruited. The patients are asked to record symptoms using asthma symptom diary (ASD) with home spirometry simultaneously for 14 days.

Visit 1 (day 1)

Read more

All patients will be evaluated the following:

  1. Record the patients' demographics (age, gender, race), baseline characteristics, comorbidities, health care resources use (visits, lab tests, hospitalization and cost), pharmacological and non-pharmacological treatments
  2. Blood sampling for eosinophils, eosinophil cationic protein (ECP) and immunoglobulin E (IgE) as clinically indicated (if no data available within one year for the last two)
  3. The study assistant will introduce to the patient how to manipulate the home spirometry and its app, and to record the daily asthma symptoms by using the ASD on the mobile phone.

Visit 2 (day 15) All patients will be arranged outpatient clinic follow up 2 weeks later from the first visit. The outpatient clinic physician will check the home spirometry report and ASD symptom score in the past 2 weeks, and have a well explanation of these results.

Statistical analysis The usage of digital function including input ASD, and the lung function from portable spirometer in study arm will be demonstrated by descriptive statistics.

Conditions
Asthma Attack
Being tested
NuvoAir

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • NuvoAirDevice

    Use of NuvoAir in pulmonary function monitoring during asthma attack

Study groups in NCT05603494
Study groupRoleWhat they receive
home spirometry groupExperimentalNot described
Receives: Device: NuvoAir

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. To compare between changes in asthma symptoms and pulmonary function by home spirometry

    To compare between changes in asthma symptoms by asthma symptom diary (scoring in points) and changes in forced expiratory volume in 1 second (FEV1, in liters) in patients with acute exacerbation of asthma.

    Asthma symptom diary (ASD) consist of daytime and nighttime score will be recorded everyday over the 14-day study period.

    Measured: 2 weeks

Secondary outcomes (1)
  1. To compare the changes in daily asthma rescue medication use and pulmonary function by home spirometry

    To compare between changes in the daily inhalation times (puffs in times per day) and changes in forced expiratory volume in 1 second (FEV1, in liters) in patients with acute exacerbation of asthma.

    Rescue medication (Fenoterol, Albuterol, inhaled corticosteroid-formoterol) use was measured by the number of inhalations per day.

    Measured: 2 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Nov 2022
  2. Study start29 Mar 2023
  3. Primary completion30 Jul 2024 (estimated)
  4. Study completion30 Jul 2024 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05603494
Sponsor's protocol ID
202200852B0
Status last verified
Sep 2023
First submitted
2 Aug 2022
Last updated
7 Sep 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
Undecided

Publications

  • Brouwer AF, Roorda RJ, Brand PL. Home spirometry and asthma severity in children. Eur Respir J. 2006 Dec;28(6):1131-7. doi: 10.1183/09031936.06.00118205. Epub 2006 Jul 26.

    PubMed 16870659
  • Park SY, Yoon SY, Shin B, Kwon HS, Kim TB, Moon HB, Cho YS. Clinical factors affecting discrepant correlation between asthma control test score and pulmonary function. Allergy Asthma Immunol Res. 2015 Jan;7(1):83-7. doi: 10.4168/aair.2015.7.1.83. Epub 2014 Nov 25.

    PubMed 25553267

Questions about this trial

What is this clinical trial studying?

A study testing NuvoAir in people with Asthma Attack, run by Chang Gung Memorial Hospital at 1 site in Taiwan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 7 Sep 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To compare between changes in asthma symptoms and pulmonary function by home spirometry (time frame: 2 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05603494, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Sep 2023.

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