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Aflo™ Device Trial

Automating Patient Inhaler Technique When Using Pressurised Metered Dose Inhalers: Testing the Functionality and Impact of the Aflo™ Digital Respiratory Management Platform in a Randomised Controlled Trial.

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05733299
Acronym
AFLO
Enrollment
104
Registered
2023-02-17
Start date
2023-02-06
Completion date
2024-02-05
Last updated
2023-02-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Asthma, Asthma in Children

Keywords

asthma, asthma control, respiratory management platform, medical device, inhaler technique

Brief summary

This randomised, prospective, controlled parallel study aims to evaluate the role and potential of the aflo™ digital platform for improving asthma control, inhalation technique and adherence in patients who use metred dose inhalers (MDI). The study will recruit 104 patients with uncontrolled asthma in the North-West of Northern Ireland. Fifty two patients will remain on standard care over 24-weeks and 52 will combine standard care with the aflo™ platform. The data collected over a 24-week period will be used to determine 1. whether the aflo™platform improves inhalation technique and user adherence to prescribed medication and 2. Lead to better asthma control and reduced symptoms as measured by the Asthma Control Test (ACT). During the study clinicians will be able to remotely monitor and review user analytics via a clinical dashboard. ACT measurements will be recorded at start and end of study. The study aims to test the functionality and impact of automated inhaler technique with real-time feedback, adherence prompts and air quality data sharing for patients who use metered dose inhalers (MDI) using the newly developed aflo™ digital respiratory management platform.

Interventions

DEVICEaflo™ digital respiratory management platform

medical device, user app, clinician portal, data analytics hub

OTHERStandard care

Health service standard care will be continued

Sponsors

Northern Ireland Clinical Research Service
CollaboratorUNKNOWN
University of Ulster
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Masking description

Independent allocation, no masking.

Eligibility

Sex/Gender
ALL
Age
5 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Confirmed as suitable for inclusion by their General Practitioner or asthma nurse. * Access to WiFi and a smart phone (Android or apple phone with latest version -2) and knowledge of / carer support with using a smartphone. * For children (parent/ carer must register and provide smart phone access) * Aged \> 5 years (with carer/ parental consent if \< 17 years old) * Smart phone user/ willing to use (or parent/ carer) and have access to and knowledge of working a smart phone and WIFI / 4G * Currently prescribed an inhaled reliever +/- preventer medication via pressurised * Metered Dose Inhaler (MDI) short acting beta2 agonist (SABA), inhaled corticosteroid (ICS) ICS / long acting beta2 agonist (LABA) MDI +/- spacer * Adherence/ symptom control issues with medication (as identified by excess use of SABA/ healthcare personnel visits/ calls/ emergency department visit/ hospital admission * Those who understand written and spoken English

Exclusion criteria

* \< 5 years old * Other major respiratory illness or significant concurrent disease that might prevent completion of the study

Design outcomes

Primary

MeasureTime frameDescription
Inhaler Proficiency checklist Score (IPS)Change over 24 weeksInhalation score 0-7 (higher the score the greater the proficiency)

Secondary

MeasureTime frameDescription
Health impairment in asthma patientsChange over 24 weeksMeasured by St George's Respiratory Questionnaire (SGRQ).(0: best health; 100: worse health)
InflammationChange over 24 weeksBlood immunoglobulin E (IgE) (microarray)
Exhaled breath nitric oxide (FeNO)Change over 24 weeksMeasured by a FeNO monitoring system
Asthma health and symptoms questionnaireChange over 24 weeksNumber of hospital visits, number of attacks (the higher number the more negative the outcome).
Asthma controlChange over 24 weeksAsthma Control Test (ACT) (0-25 with a score \<20: uncontrolled; 20-24: reasonably well controlled; 25: controlled)
Medication usageChange over 24 weeksUsage of asthma medication: increased usage of 'preventer' inhaler and decreased use of salbutamol/' reliever' inhaler
Lung functionChange over 24 weeksLung volume / capacity measured by a spirometer

Other

MeasureTime frameDescription
Patient satisfactionAt 24 weeksEvaluation of device (4-point scale; higher score the more satisfied)
Qualitative feedbackBaseline, 12 weeks and 24 weeksUnstructured open-ended feedback
Device feedbackBaseline, 12 weeks and 24 weeksFunctionality of device (4-point scale; higher score the more satisfied)

Countries

United Kingdom

Contacts

Primary ContactRuth Karen Price
rk.price@ulster.ac.uk02870123878
Backup ContactJulie Sittlington
jj.sittlington@ulster.ac.uk+442870124101

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026