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CompletedNCT03498742NOSABAUpdated Apr 17, 2018

Asthmatic Subjects Could Live Without Short Acting beta2 Agonists

An observational study in Asthma Chronic, sponsored by Universidad Nacional de Rosario. Completed at 1 site in Argentina. Open to participants aged 16 Years to 75 Years. Per ClinicalTrials.gov, last updated 2018-04-17.

Sponsored by Universidad Nacional de Rosario · Observational

Study type
Observational
Model
Case-control
Time perspective
Prospective
Enrollment
86
Ages
16 Years to 75 Years
Sex
All
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Study summary

Since 2006 there was a plateau in world wide mortality from asthma. Overreliance in Short Acting Beta2 Agonists (SABA) was associated with increased risk of death from asthma. Long acting beta agonists (LABA) alone was not permitted as treatment for asthma as it was determined by FDA by the "black box". By contrast SABA does not have a "black box", despite similar overuse alerts associated with increased risk of death from asthma. the investigators want to know if exist asthmatic subjects that do use another rescue medication; not SABA, and to compare their features, Asthma Control Test (ACT), and lung function in a outpatient facility.

First consecutive visits at outpatient Pulmonary Section of asthmatic subjects were described. Asthma Control Test (ACT) that was routinely used to assess asthma and spirometry were performed.

Read the detailed description

During the period from March 10, 2017 to January 16, 2018 the investigators decided to describe the rescue medication in all new asthmatic subjects that came for a first visit to the outpatient pulmonary department. Patients aged ≥16 years were entered in the study with a a diagnosis of asthma, based on a history of episodic dyspnea and wheezing, and/or documented bronchodilator reversibility in forced expiratory volume in 1 s (FEV1) of 12% and 200 ml according to the National Institutes of Health criteria; to be non- or ex-smoker of less than 10 pack-yr, to be neither pregnant nor breast-feeding and to be capable of completing Asthma control test and spirometry. Consecutive patients visiting the outpatient pulmonary department were included in the description.

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Conditions studied

  • Asthma Chronic

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Keywords

  • asthma
  • SABA
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In context

Asthma

4,841 studies on the registry are indexed under Asthma; 600 are open to participants now.

This study's enrollment of 86 is below the median of 158 across 1,250 observational studies indexed under Asthma.

Browse Asthma studies →

Lead sponsor

Universidad Nacional de Rosario is the lead sponsor of 9 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
16 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

Outpatients coming for a first visit to the Pulmonary Section, not only due to asthma; but also for presurgical assessment and/or Spirometry prescription.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. diagnosis of asthma, based on a history of episodic dyspnea and wheezing, and/or documented bronchodilator reversibility in in 1 s (FEV1) of 12% and 200 ml according to the National Institutes of Health criteria;
  2. to be non- or ex-smoker of less than 10 pack-yr,
  3. to be neither pregnant nor breast-feeding
  4. to be capable of completing Asthma control test and spirometry. -

Exclusion criteria

Exclusion Criteria:

Any other pulmonary disorder than asthma. Illiteracy.

-

Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

FEV1

From a breathing test (spirometry): how much air you can blow out in the first second. Often given as a percentage of what is expected for your age, height and sex.

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Study design

Observational model
Case-control
Time perspective
Prospective
Enrollment
86 participants (actual)
Patient registry
No

Groups and cohorts

  • No SABA users

    Asthmatic subjects that did not use short acting beta2 agonists in the last 3 months and being using none agent or ICS, systemic corticosteroids of combined ICS/LABA as relief symptoms agent.

    Other: NO Intervention

  • SABA users

    Most of the asthmatic subjects usually inhale SABA as rescue medication and many times SABA is the only one prescribed treatment for asthma.

    Other: NO Intervention

Interventions

  • OtherNO Intervention

    Routine clinical data; asthma control test and spirometry

    Also known as: Self-administered asthma control test and spirometry.

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What researchers measure

Primary outcomes

  1. Asthma Control Test

    Score less than 16 indicates Poorly controlled asthma. Score \>19 indicates well controlled asthma.

    Time frame: One year

Secondary outcomes

  1. Acute asthma attack requiring Hospitalization and/or Emergency Room visits in the last 12 months

    Stay for more than 24 hs in the Emergency and/or Hospitalization due to acute asthma exacerbations in the 12 months before the current visit

    Time frame: One year

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Study locations

1 site
  • Pulmonary Section
    Granadero Baigorria, Santa Fe 2152, Argentina
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References and documents

Publications

  • Nannini LJ, Neumayer NS. Treatment Step 1 for Asthma Should Not Be Left Blank, and SABA-Only Might Not Be a Treatment Step 1 Option for Asthma. Respiration. 2018;95(3):212-214. doi: 10.1159/000484568. Epub 2017 Dec 14. No abstract available. PubMed 29241185 ↗
  • Rodrigo GJ, Arcos JP, Nannini LJ, Neffen H, Broin MG, Contrera M, Pineyro L. Reliability and factor analysis of the Spanish version of the asthma control test. Ann Allergy Asthma Immunol. 2008 Jan;100(1):17-22. doi: 10.1016/S1081-1206(10)60399-7. PubMed 18254477 ↗

Individual participant data

Plan to share: Yes — Corresponding author (Luis J Nannini) shared all the available data of this observational not interventional study with the other 3 investigators.

Supporting information: Study protocol, Clinical study report

Time frame: From March 20 2018 until desired publication

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 17, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT03498742
Lead sponsor
Universidad Nacional de Rosario
Responsible party
HEEP UNR (Pulmonologist in Chief Pulmonary Section HEEP, Universidad Nacional de Rosario) — Principal investigator
First posted
Apr 17, 2018
Start date
Mar 10, 2017
Primary completion
Jan 16, 2018
Completion
Jan 16, 2018
Last update
Apr 17, 2018

Study contacts

Luis J Nannini, MD
principal investigator · Universidad Nacional de Rosario

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Apr 2018. You cannot join it, but the record below documents what was studied.

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