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AsthmaAsthma CERNCT01623544

Asthma Comparative Effectiveness Study

An observational study of Asthma, run by AstraZeneca.

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

The objective of this study is to compare the real-world effectiveness of BFC and FSC in asthma patients new to ICS/LABA combination therapy in a population of U.S. health plan enrollees. Read more about this study

Who is it for?
Ages 12 to 64 years
Conditions the study is for
Asthma
How many people
6,086 participants
Where
No sites listed yet
Study dates
Jun 2012to Sep 2012
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 12 to 64 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Study population: Health plan members with asthma aged 12 to 64 years receiving two or more prescriptions for BFC or FSC during 6/1/2007-9/30/2010 who are naive to ICS/LABA combination therapy.

Who may be able to join

  • Continuous health plan enrollment for 12 months before and after index Rx
  • At least two prescription fills for BFC or FSC within 12 months
  • Asthma claims diagnosis, and 12 to 64 years of age at the time of first prescription

Who cannot join

  • Evidence of COPD
  • Claims diagnosis of any of inflammatory diseases or cancer
  • Presence of Rx for more than one type of ICS/LABA combination on index date
  • Chronic steroid use or Xolair use prior to ICS/LABA index treatment

About this study

Official title: A U.S. Retrospective Database Analysis Evaluating the Comparative Effectiveness of Budesonide/Formoterol Combination (BFC) and Fluticasone Propionate/Salmeterol Combination (FSC) Among Asthma Patients

The objective of this study is to compare the real-world effectiveness of BFC and FSC in asthma patients new to ICS/LABA combination therapy in a population of U.S. health plan enrollees.

Read the detailed description

A U.S. retrospective database analysis evaluating the comparative effectiveness of budesonide/formoterol and fluticasone propionate/salmeterol among asthma patients

Conditions
Asthma
Keywords
Asthma, Comparative Effectiveness, Symbicort
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 NCT01623544
Study groupRoleWhat they receive
SymbicortBFC patients new to ICS/LABA combination therapy
AdvairFSC patients new to ICS/LABA combination therapy

What is being measured

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

  1. Rate of asthma exacerbations

    The rate is defined as the total number of asthma exacerbations for all patients in the cohort divided by the total number of person years. An asthma exacerbation is defined as any of three conditions: Asthma related inpatient hospitalization or Asthma related emergency department visit or Oral corticosteroid use.

    Measured: 12 months

  2. Asthma Related Inpatient Hospitalizations

    Measured: 12 months

  3. Asthma Related Emergency Department visits

    Measured: 12 months

  4. Use of Oral Corticosteroids (OCS)

    A pharmacy claim for any of the OCS medications

    Measured: 12 months

Secondary outcomes (3)
  1. Asthma controller medication use (SABA, ICS, LABA, LTRA, XOLAIR, THEOPHYLLINE)

    Asthma controller use (0 vs. 1 and total number of fills for each).

    Measured: 12 months

  2. Asthma Related Healthcare Utilization

    Asthma Related Healthcare Utilization: Outpatient/office visits, Inpatient length of stay, ICU admission and length of stay.

    Measured: 12 months

  3. Asthma Related Healthcare costs

    Asthma Related Healthcare costs (plan paid, patient paid and plan + patient paid)costs of all Asthma related medication and Asthma related outpatient/office, ED and Inpatient visits.

    Measured: 12 months

Timeline

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

  1. First posted20 Jun 2012 (estimated)
  2. Study startJun 2012
  3. Primary completionJul 2012
  4. Study completionSep 2012

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
Retrospective
Enrolment
6,086 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01623544
Sponsor's protocol ID
RWE-000015
Acronym
Asthma CER
Status last verified
Feb 2013
First submitted
18 Jun 2012
Last updated
25 Feb 2013
Results posted
No
Data monitoring committee
No

Publications

  • Tunceli O, Williams SA, Kern DM, Elhefni H, Pethick N, Wessman C, Zhou S, Trudo F. Comparative effectiveness of budesonide-formoterol combination and fluticasone-salmeterol combination for asthma management: a United States retrospective database analysis. J Allergy Clin Immunol Pract. 2014 Nov-Dec;2(6):719-26. doi: 10.1016/j.jaip.2014.07.016. Epub 2014 Oct 3.

    PubMed 25439363

Questions about this trial

What is this clinical trial studying?

An observational study of Asthma, run by AstraZeneca.

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 3 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: finished, as of the sponsor's last update on 25 Feb 2013. Status can change between updates, so confirm with the study contact before making plans.

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?

Rate of asthma exacerbations (time frame: 12 months). The study lists 4 primary outcomes in all. 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 NCT01623544, 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 25 Feb 2013.

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