ConductScience.org, home

Trial · NCT00839800

Registered outcomes13

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryThe Percentage of Participants Who Had Experienced Asthma Exacerbation(s) at the End of the Studyweek 52Asthma exacerbation was defined as deterioration in asthma leading to oral glucocorticosteroid \[GCS\] treatment, hospitalization, or emergency room \[ER\] treatment.
SecondaryNumber of Asthma Exacerbationsup to 52 weeksAsthma exacerbation was defined as deterioration in asthma leading to oral GCS treatment, hospitalization, or ER treatment. Number of asthma exacerbations during 52 weeks treatment was presented here.
SecondaryMorning Peak Expiratory Flow (PEF)52-week treatment periodThe mean value from a 52-week treatment period.
SecondaryEvening PEF2-week run-in period (14 - 18 days before randomization - week 0) and a 52-week treatment periodThe mean value from a 52-week treatment period.
SecondaryForced Expiratory Volume in One Second (FEV1)4, 12, 24, 36 and 52 weeks after randomizationThe mean value for Weeks 4, 12, 24, 36 and 52 was analysed.
SecondaryUse of As-needed Medication52-week treatment periodThe mean value of total daily number of inhalations from the treatment period for use of as-needed medication (daytime, night-time).
SecondaryAsthma Symptom Score52-week treatment periodThe mean value from the treatment period for Total Asthma Symptom Score (total score: 0 is best - no asthma symptoms; 6 is worst).
SecondaryNights With Awakening(s) Due to Asthma Symptoms52-week treatment periodThe mean value from the treatment period was presented here.
SecondaryThe Percentage of Participants Who Had Experienced First Mild Asthma Exacerbationsup to 52 weeks
Mild asthma exacerbation was defined as morning PEF ≥20% below baseline, daily as-needed medication use ≥2 inhalations above baseline, or a night with awakening due to asthma symptoms. The percentage of participants who had experienced mild asthma exacerbation(s) at the end of the study was presented here.
SecondarySymptom-free Days (no Symptoms and no Awakenings)52-week treatment periodA symptom-free day was defined as a day without daytime or night-time symptoms and without night-time awakenings due to asthma symptoms. The mean value was presented here.
SecondaryPercentage of As-needed-free Days52-week treatment periodAn as-needed-free day is defined as a night and day with no use of as-needed medication. The mean value from the treatment period was presented here.
SecondaryPercentage of Asthma-control Days (no Asthma Symptoms, no Awakenings, and no As-needed Use)52-week treatment period
An asthma-control day was defined as a a night and day with no asthma symptoms, no awakenings due to asthma symptoms, and no as-needed medication use. The mean value from the treatment period was presented here.
SecondaryAsthma Control Questionnaire (ACQ)4, 12, 24, 36 and 52 weeks after randomization
The ACQ developed by Juniper and colleagues (Juniper et al 1999) was used without the FEV1 and Beta 2-agonist questions. The Asthma Control Questionnaire has 5 questions that are assessed on a 7-point scale from 0 to 6 where 0 represents good control and 6 represents poor control. The overall score is the mean of the five responses. At least 4 out of the 5 questions must have been answered to provide a value. The mean of the overall score for Weeks 4 to 52 was presented here.

Source ClinicalTrials.govtrials-2026-11-12-0.5.0

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this list from software.

Twenty rows a page, as JSON. No key.

GET https://conductscience.org/api/trials/v1/NCT00839800/registered