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AsthmaTEAMNCT00958932

Telecommunication Enhanced Asthma Management

A study testing Speech recognition in people with Asthma, run by National Jewish Health at 1 site in United States.

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 primary aim of this project is to conduct a randomized practical clinical trial within a large health maintenance organization to test a telephone intervention designed to improve adherence to daily asthma medications and thereby improve asthma outcomes. Read more about this study

Who is it for?
Ages 3 to 12 years
Conditions the study is for
Asthma
What is being tested?
Speech recognition
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,187 participants
Where
1 siteUnited States
Study dates
Sep 2009to May 2013
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 3 to 12 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • 3-12 year old children with asthma requiring daily corticosteroid

Who cannot join

  • sibling already in study
  • physician excludes from participation
  • non English Speaking

Trial locations and contacts

1 site in 1 country.

United States1 site
  • National Jewish Health

    Denver, Colorado, 80206

Other trials in United States

About this study

The primary aim of this project is to conduct a randomized practical clinical trial within a large health maintenance organization to test a telephone intervention designed to improve adherence to daily asthma medications and thereby improve asthma outcomes. The investigators hypothesize that adherence with inhaled corticosteroid medications in the TEAM intervention group will be greater than in the usual care group.

Read the detailed description

Asthma affects more than 15 million people in the United States. Inhaled corticosteroids (ICS), the ranking treatment-of-choice, are safe and highly efficacious in controlled trials, but adherence to ICS medications in real-world settings is poor in all patient groups, especially low-income and minority patients who experience the most morbidity from asthma. Children and adults with asthma take less than half of their prescribed ICS medication. One study found that only 44% of ICS prescriptions for children with asthma were filled. Even the most effective medications have little value if not taken as prescribed. Decreasing use of ICS has been repeatedly linked to poor asthma control and increasing health care utilization.

We will conduct a randomized, practical clinical trial to test the impact of a communication enhancement program for parents of 3-12 year old children with asthma in the largest health maintenance organization (HMO) within Colorado. Research in this setting has the significant advantage of not only establishing the utility of a behavior-changing strategy, but at the same time demonstrating that the strategy can be applied in a large healthcare system and sustained over time. The proposed intervention will be referred to here as the Telecommunication Enhanced Adherence Management (TEAM) program. This proposal builds upon ongoing efforts within Kaiser Permanente of Colorado (KPCO), the participating HMO, to use automated telecommunication technology to prevent diabetes, reduce cardiac risk, reduce calorie consumption, and increase exercise adherence, with the introduction of an intervention to increase adherence with daily ICS therapy. Speech Recognition (SR), the telecommunication technology used in this trial, has not previously been employed to promote adherence in a population of children treated for asthma within a large HMO. TEAM creates a theory-based enhanced communication program using SR with support from asthma care manager nurses. The Asthma Care Manager program already exists within KPCO, but with SR the frequency and quality of communication with parents is expected to improve significantly, resulting in more ICS medication refills, better persistence in ICS use, and improved asthma outcomes. Through SR calls, parents will be reminded and motivated about the importance of continued daily use of ICS medications, asked about their child's recent asthma symptoms, and given the opportunity to receive a call back from an asthma care manager or to place a request for a medication refill.

Conditions
Asthma
Being tested
Speech recognition
Medical subject headings
Asthma

What participants receive

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

  • Speech recognitionBehavioural

    Also called usual care

    The TEAM intervention is a program to increase communication with families, provide feedback to families about their refill adherence, assess asthma symptoms, deliver health communication messages, encourage parents to ask questions of asthma care managers, and facilitate refilling ICS prescription. Speech recognition calls will be tailored to specific situations including new or re-issued ICS prescriptions, failure to fill an initial prescription, failure to refill, or failure to refill following an ED visit, hospitalization, or oral steroid burst resulting from an asthma exacerbation.

Study groups in NCT00958932
Study groupRoleWhat they receive
Speech recognition (TEAM intervention)ExperimentalParents randomized to the intervention received speech recognition phone calls if their child's medication refill was overdue.
Receives: Behavioral: Speech recognition
ControlNo interventionUsual care

What is being measured

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

  1. Medication Adherence

    The primary outcome of this study, adherence, was expressed as a mean proportion of days covered (PDC) over 24 months. The PDC was calculated as the total number of ICS days supplied divided by the period for which the medication was prescribed. Calculation of the PDC was adjusted to account for the supply that would extend beyond the end of the study period. Comparisons were adjusted for baseline PDC, which was calculated as the ratio of number of days a patient had possession of medication divided by the number of days enrolled 1 year prior to randomization.

    Measured: 12 months

Secondary outcomes (1)
  1. Emergency Care Visits Per Person-Year

    Asthma-related emergency care events were compared between the two study groups. In health insurance data, individual records often do not cover the entire period of study because people may leave the insurance network seeking new coverage, or after moving, etc. However, this partial data is still usable when pooled to calculate numbers of events of interest per person-year. For example, one person may only be in the study for six months, and they may log an emergency room. Another person may be in the study for 18 months and log no visits. Put together, the two participants log two person years of data (6 months + 18 months = 24 months = 2 person-years in the study) and between the two of them they log one emergency room visit, which results in an outcome of 0.5 emergency care visits, on average, per person-year of data available. This measure of central tendency is calculated for the two study groups to permit comparison.

    Measured: Per one year of person-time

Timeline

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

  1. First posted14 Aug 2009 (estimated)
  2. Study startSep 2009
  3. Primary completionMay 2013
  4. Study completionMay 2013

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
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Investigator
Enrolment
1,187 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00958932
Sponsor's protocol ID
1R01HL084067-01A1
Acronym
TEAM
Status last verified
Mar 2024
First submitted
13 Aug 2009
Last updated
4 Apr 2024
Data monitoring committee
Yes

Publications

  • Bender BG, Cvietusa PJ, Goodrich GK, Lowe R, Nuanes HA, Rand C, Shetterly S, Tacinas C, Vollmer WM, Wagner N, Wamboldt FS, Xu S, Magid DJ. Pragmatic trial of health care technologies to improve adherence to pediatric asthma treatment: a randomized clinical trial. JAMA Pediatr. 2015 Apr;169(4):317-23. doi: 10.1001/jamapediatrics.2014.3280.

    PubMed 25664620
  • Bender BG, Cvietusa PJ, Goodrich GK, King DK, Shoup JA. Adapting adaptive design methods to accelerate adoption of a digital asthma management intervention. Transl Behav Med. 2023 Apr 3;13(3):149-155. doi: 10.1093/tbm/ibac093.

    PubMed 36689336

Questions about this trial

What is this clinical trial studying?

A study testing Speech recognition in people with Asthma, run by National Jewish Health at 1 site in United States.

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 1 inclusion and 3 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 4 Apr 2024. 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 United States. 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?

Yes. Results are posted in the registry (first posted 4 Apr 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Medication Adherence (time frame: 12 months). 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 NCT00958932, 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 4 Apr 2024.

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