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AsthmaNCT01350661

Correlation Between Five Asthma Control Questionnaires

An observational study of Asthma, run by Centre Hospitalier Universitaire Saint Pierre at 1 site in Belgium.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This observational study aims to assess the correlation between many questionnaires designed to assess the level of control of asthma. The five questionnaires will be submitted, at the same time and in a random order, to asthma patients. Some other parameters will be recorded (e.g. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Asthma
How many people
99 participants
Where
1 siteBelgium
Study dates
Jun 2010to Jun 2011
Phase
Observational
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 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients seen at the consultation of pulmonology of a tertiary hospital.

Who may be able to join

  • Diagnosis of asthma confirmed by a pulmonologist
  • Patient have had a lung function testing on the same day than the questionnaires are fulfilled.
  • Age equal or upper than 18 years
  • Agreement to participate to this study

Who cannot join

  • Age under 18 years
  • Refusal to participate to this study

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • CHU St Pierre; pulmonology department

    Brussels, 1000

Other trials in Belgium

About this study

Official title: Assessment of Correlation Between Five Asthma Control Questionnaires

This observational study aims to assess the correlation between many questionnaires designed to assess the level of control of asthma. The five questionnaires will be submitted, at the same time and in a random order, to asthma patients. Some other parameters will be recorded (e.g. lung function, epidemiological data). The hypothesis is that the results of the questionnaires will be the same. If not, we will try to understand why.

The investigators will include 100 patients, stratified with relation to their level of asthma severity (25 patients for each level of severity - described by the GINA guidelines).

Conditions
Asthma
Keywords
Asthma, Questionnaires
Medical subject headings
Asthma

What participants receive

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

Study groups in NCT01350661
Study groupRoleWhat they receive
Asthma control level assessmentNot described

What is being measured

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

  1. Level of asthma control

    The five questionnaires are completed succesively on the same time.

    Measured: 1 day

Timeline

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

  1. First posted10 May 2011 (estimated)
  2. Study startJun 2010
  3. Primary completionFeb 2011
  4. Study completionJun 2011

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
99 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01350661
Sponsor's protocol ID
B07620109010
Status last verified
Aug 2015
First submitted
9 May 2011
Last updated
10 Aug 2015
Results posted
No
Data monitoring committee
No

Publications

  • Vermeulen F, de Meulder I, Paesmans M, Muylle I, Bruyneel M, Ninane V. Asthma control measurement using five different questionnaires: a prospective study. Respir Med. 2013 Sep;107(9):1314-21. doi: 10.1016/j.rmed.2013.07.003. Epub 2013 Jul 26.

    PubMed 23890766

Questions about this trial

What is this clinical trial studying?

An observational study of Asthma, run by Centre Hospitalier Universitaire Saint Pierre at 1 site in Belgium.

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 4 inclusion and 2 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: finished, as of the sponsor's last update on 10 Aug 2015. 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 Belgium. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Level of asthma control (time frame: 1 day). 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 NCT01350661, which also lists 1 linked publication.

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 10 Aug 2015.

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Correlation Between Five Asthma Control Questionnaires | AzTrials