AzTrials
AzTrials

COPD (Chronic Obstructive Pulmonary Disease)NCT07074093

Effect of an App-based Intervention on Air Pollution in COPD Patients

A study testing app+smartband+education in people with COPD (Chronic Obstructive Pulmonary Disease), run by Fundacion para la Investigacion y Formacion en Ciencias de la Salud at 1 site in Spain.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
Search all trials

Trial summary

This study will test whether a combination of health education, a mobile app, and a smart band can help people with chronic obstructive pulmonary disease (COPD) improve their quality of life and reduce flare-ups. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
What is being tested?
app+smartband+education
Could I receive a placebo?
No, everyone receives an active treatment
How many people
150 participants
Where
1 siteSpain
Study dates
16 Jun 2025to Sep 2026
Phase
Interventional
Are there results?
Not yet: the study is under way

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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Male or female, aged 18 years or older
  • Clinical diagnosis of chronic obstructive pulmonary disease (COPD) based on GOLD 2022 criteria (post-bronchodilator FEV1/FVC < 0.70)
  • Receiving care at urban primary care centers in Salamanca, Spain
  • Able to use a smartphone (independently or with minimal assistance)
  • Able and willing to provide written informed consent

Who cannot join

  • Diagnosis of a respiratory disease other than COPD (e.g., asthma, interstitial lung disease)
  • Moderate to severe cognitive impairment
  • Significant physical limitation that prevents participation in physical activity (e.g., NYHA Class III or IV heart failure, musculoskeletal conditions limiting walking)
  • Advanced kidney or liver disease
  • Severe mental illness or terminal condition
  • Participation in another clinical trial
  • Inability to use the mobile phone or smart band due to physical or technological limitations
  • Plans to relocate to another city within 12 months of study start

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Spain1 site
  • Unidad de Investigación de AP de Salamanca

    Salamanca, Salamanca, 37004

Other trials in Spain

About this study

Official title: Effect of an Educational Intervention and an App-based Outdoor Air Pollution Alert System on Reducing Exacerbations in COPD Patients

This study will test whether a combination of health education, a mobile app, and a smart band can help people with chronic obstructive pulmonary disease (COPD) improve their quality of life and reduce flare-ups.

Participants will be randomly assigned to one of two groups:

Read more

One group will receive health education, use a mobile app that shows real-time air quality (AirVisual), and wear a smart band that tracks activity and sleep (Amazfit Band 5).

The other group will receive standard care and advice.

All participants will complete health checks and quality-of-life questionnaires at the beginning of the study and again after 6 months.

The goal is to find out if this combination of tools helps people with COPD manage their condition better and have fewer flare-ups.

Read the detailed description

Chronic obstructive pulmonary disease (COPD) is a long-term lung condition that makes it hard to breathe and often gets worse over time. Many people with COPD experience flare-ups, which are periods when symptoms suddenly get worse. These flare-ups can be triggered by poor air quality and may lead to hospital visits or reduced quality of life.

This study will test a non-drug approach to help people with COPD manage their condition better. The researchers want to find out if using a combination of tools-health education, a mobile app, and a smart band-can reduce the number of flare-ups and improve quality of life.

The mobile app (AirVisual) provides real-time information about outdoor air quality, which may help participants avoid pollution. The smart band (Amazfit Band 5) tracks physical activity and sleep, helping users stay active and monitor their health. Participants in the intervention group will be trained on how to use both tools and receive general education about COPD management. The control group will receive standard care and advice.

A total of 150 participants will be recruited from urban health centers in Salamanca, Spain. Participants will be randomly assigned to either the intervention or control group. The study will last 6 months. All participants will have a clinical visit at the beginning and at the end of the study, where health measurements and quality-of-life questionnaires will be completed.

The goal is to learn whether this digital, non-pharmacological approach can support better daily management of COPD and lead to fewer symptom flare-ups.

Being tested
app+smartband+education
Keywords
Chronic Obstructive Pulmonary Disease (COPD), Air Quality, Mobile Health (mHealth), Digital Intervention, Smart Band / Wearable Device
Medical subject headings
Pulmonary Disease, Chronic Obstructive

What participants receive

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

  • app+smartband+educationCombination product

    Intervention:

    Behavioral: Health education

    Device: AirVisual App

    Device: Amazfit Band 5

Study groups in NCT07074093
Study groupRoleWhat they receive
Combined InterventionExperimentalParticipants will receive: COPD health education Training on and use of the AirVisual mobile app (real-time air quality info) Use of the Amazfit Band 5 (smart band to monitor activity and sleep) Usual COPD care
Receives: Combination Product: app+smartband+education
Standard CareNo interventionParticipants will receive: Usual COPD care and advice as per standard guidelines

What is being measured

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

  1. Number of COPD exacerbations

    Number of moderate or severe exacerbations, defined as worsening of respiratory symptoms requiring systemic corticosteroids, antibiotics, or hospitalization.

    Measured: From baseline to 6 months

Secondary outcomes (7)
  1. Change in health-related quality of life

    The Saint George's Respiratory Questionnaire assesses symptoms, activity limitation, and disease impact. Scores range from 0 (best health) to 100 (worst health).

    Measured: Baseline and 6 months

  2. Change in Physical Activity Level

    Global Physical Activity Questionnaire (GPAQ) in both groups; Step count and kilocalories burned (intervention group only, via Amazfit Band 5)

    Measured: Baseline to 6 months

  3. Change in BODE Index Score

    It stands for Body mass index, Obstruction (FEV1), Dyspnea (mMRC), and Exercise capacity (6-minute walk test). Its value ranges from 0 to 10 points, where 10 indicates maximum mortality risk. This score is divided into four quartiles to determine survival rates: quartile 1 (0-2 points - 82%), quartile 2 (3-4 points - 69%), quartile 3 (5-6 points - 60%), quartile 4 (7-10 points - 25%)

    Measured: Baseline and 6 months

  4. Change in Blood Pressure

    OMROM M10 blood pressure monitor (average of last 2 out of 3 measurements). SBP and DBP. Units: mmHg

    Measured: Baseline and 6 months

  5. Change in Lipid profile

    Total cholesterol, HDL, LDL, and triglycerides. Units: mg/dL

    Measured: Baseline and 6 months

  6. Healthcare Resource Use

    Number of primary care visits, emergency visits, hospital admissions, use of antibiotics, inhalers, and systemic corticosteroids (from Castilla y León EHR system)

    Measured: 12 months before and 6 months after the intervention

  7. Change in HbA1c

    A blood test that shows your average level of blood glucose over the past two to three months.

    Measured: Baseline and 6 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 Jul 2025
  2. Study start16 Jun 2025
  3. Primary completionJun 2026 (estimated)
  4. Study completionSep 2026 (estimated)

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
150 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07074093
Sponsor's protocol ID
GRS 2519/B/22
Status last verified
Jul 2025
First submitted
8 Jul 2025
Last updated
20 Jul 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: PD Description: De-identified individual participant data that underlie the results reported in publications will be shared, including baseline characteristics, outcome measures, and limited subsets of laboratory and device-recorded data.

Publications

  • Vicente-Garcia T, Maderuelo-Fernandez JA, Marcos-Romero I, Herrero-Hernandez B, Conde-Martin S, Rodriguez-Sanchez E, Gomez-Marcos MA, Garcia-Ortiz L, Lugones-Sanchez C. The effect of an educational intervention and an app-based outdoor air pollution alert system in reducing exacerbations in patients with COPD. BMC Prim Care. 2025 Dec 1;27(1):4. doi: 10.1186/s12875-025-03109-0.

    PubMed 41327038

Questions about this trial

What is this clinical trial studying?

A study testing app+smartband+education in people with COPD (Chronic Obstructive Pulmonary Disease), run by Fundacion para la Investigacion y Formacion en Ciencias de la Salud at 1 site in Spain.

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 5 inclusion and 8 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: enrolling by invitation, as of the sponsor's last update on 20 Jul 2025. 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 Spain. 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?

This study is still under way. Results are not available in the source record yet.

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?

Number of COPD exacerbations (time frame: From baseline to 6 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 NCT07074093, 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 20 Jul 2025; AzTrials last refreshed its copy on 6 Nov 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in