Application of Telehealth Technology in Asthma Management
Evaluating a Tele-asthma Self-management Intervention, Canadian Asthma Text Messaging Study (CANATEXTS), Among Adults With Asthma
1 other identifier
interventional
620
1 country
3
Brief Summary
Background: While effective treatments are available, asthma control is sub-optimal for many asthma patients. To help patients self-manage their asthma symptoms, provision of an asthma action plan (AAP) in written format (wAAP), with instructions on managing worsening asthma symptoms is recommended, as a standard of care; however, only about half of patients correctly adhere to their AAP. Canadian Asthma Text Messaging Study (CANATEXTS) is a Telehealth (TH) intervention facilitating access to an electronic AAP (eAAP) via a mobile device. In a feasibility study to assess the safety and efficacy of CANATEXTS, an 18% reduction in the relative risk of exacerbation was observed among the intervention group compared to control group. This study will assess the effectiveness of CANATEXTS on asthma outcomes in a Canada-wide study. Methods: This is a superiority a 2-arm, multi-site randomized control trial (RCT). This study aims to determine if CANATEXTS reduces asthma exacerbation over a 12-month period, improves asthma control, quality of life (QoL) and medication adherence, and is cost-effective. The intervention includes access to an electronic asthma action plan (eAAP) on patients' mobile devices, disease-related education, and weekly reminders via a Short messaging system (SMS) interface. The study will include 620 adult participants with asthma recruited from 14 respiratory clinics across Canada. Participants will be randomly assigned to either Intervention group (eAAP) or Control groups (wAAP). All outcomes of interest will be assessed during three in-person assessments (baseline, 6-month, and 12-month) and two telephone follow-ups (3-month and 9-month). Data will be analyzed with a linear mixed-effects model across all time points. Discussion: TH has the potential to improve adult individuals with asthma's engagement in self-management practices. Our feasibility study showed TH could yield a reduction in asthma exacerbation. If the proposed TH intervention is found to be effective for asthma management in a nation-wide trial, it will generate evidence to support integration of TH in asthma self-management. This study will also provide important information on the cost-effectiveness of CANATEXTS when compared to standard asthma care.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Mar 2023
Longer than P75 for not_applicable
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 25, 2022
CompletedFirst Posted
Study publicly available on registry
August 2, 2022
CompletedStudy Start
First participant enrolled
March 1, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 28, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
May 30, 2026
ExpectedAugust 2, 2022
July 1, 2022
3 years
July 25, 2022
July 29, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Exacerbation
An asthma attack that requires either taking a course of Oral Corticosteroids (OCS) for at least three days, or an asthma-related emergency room (ED) visit or hospitalization
Every 6 months up to one year
Secondary Outcomes (2)
Asthma control
Every 6 months up to one year
Medication adherence
every 6 months up to one year
Other Outcomes (1)
Cost effectiveness
at the end of year 3 through year four of the intervention
Study Arms (2)
Intervention group
EXPERIMENTALIntervention group/telehealth Arm: will be provided access to their electronic asthma action plan (eAAP) via a web Uniform Resource Locator (URL), receive weekly short message service (SMS) check-ins for one year, and be able to communicate with the site's research coordinator (RC) and Certified Respiratory Educator (CRE) via an integrated and interactive (two-way) SMS feature to manage their asthma
Control group
ACTIVE COMPARATORControl group/standard care Arm: will receive their written Asthma Action Plan (wAAP) and information on how to use it by the site's Certified Respiratory Educator to manage their asthma
Interventions
Canadian Asthma Text Messaging (CANATEXTS) is a TH intervention facilitating access to an electronic AAP (eAAP) via a mobile device.
Eligibility Criteria
You may qualify if:
- Clinical diagnosis asthma
- Must have history of one exacerbation in the previous year
- Must have moderate or severe asthma
- Must be prescribed both reliever and controller medications
- Must be capable to communicate in English or French
- Mush have a digital device with access to the internet
You may not qualify if:
- \- Patients with chronic obstructive pulmonary disease (COPD)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Centre for Clinical Epidemiology and Evaluation, Vancouver Coastal Health Research Institute
Vancouver, British Columbia, V5Z 1M9, Canada
The Lung Centre, Vancouver Coastal Health, 7th Floor 2775 Laurel Street
Vancouver, British Columbia, V5Z 1M9, Canada
University of British Columbia - Vancouver Coastal Health
Vancouver, British Columbia, V5Z 1M9, Canada
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Chris Carlsten, M.D.
University of British Columbia
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- Research coordinator (RC) and certified respiratory educators (CRE) are unblinded. The main investigator and an independent clinical coordinator will be blinded and collected data for primary and secondary outcomes. Statistician and economic evaluator will be blinded to the study randomized orientation.
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
July 25, 2022
First Posted
August 2, 2022
Study Start
March 1, 2023
Primary Completion
February 28, 2026
Study Completion (Estimated)
May 30, 2026
Last Updated
August 2, 2022
Record last verified: 2022-07