Trial reportBMJ open2017
In patients with severe uncontrolled asthma, does knowledge of adherence and inhaler technique using electronic monitoring improve clinical decision making? A protocol for a randomised controlled trial.
Trial report in BMJ open, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02307669 (A Study on Inhaler Adherence to Improve Poor Asthma Control), which is not on this map. Cited by 14 papers, 1 of them a synthesis that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
A Study on Inhaler Adherence to Improve Poor Asthma Control
Who cites it
14 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.
- Theory-Based Digital Interventions to Improve Asthma Self-Management Outcomes: Systematic Review.Journal of medical Internet research · 2018Pooled it
- Impact of pharmacist-led intervention in medication adherence and inhaler usage on asthma and chronic obstructive pulmonary disease control: a quasi-experimental study.BMC health services research · 2024Trial
- Determinants of adherence to inhaler use in patients with asthma: the role of knowledge, self-efficacy, and perceived barriers.BMC pulmonary medicine · 2025Article
- Unlocking Better Asthma Control: A Narrative Review of Adherence to Asthma Therapy and Innovative Monitoring Solutions.Journal of clinical medicine · 2024Review
- A Review of Sensor-Based Interventions for Supporting Patient Adherence to Inhalation Therapy.Patient preference and adherence · 2024Review
- Assessing adherence to inhaled therapies in asthma and the emergence of electronic monitoring devices.European respiratory review : an official journal of the European Respiratory Society · 2022Review
- The Impact of Biofeedback on Self-Efficacy in Adults with Asthma: A Cross-Sectional Descriptive Survey.Patient preference and adherence · 2022Article
- Global burden of medication non-adherence in chronic obstructive pulmonary disease (COPD) and asthma: a narrative review of the clinical and economic case for smart inhalers.Journal of thoracic disease · 2021Review
- The clinical impact of adherence to therapy in airways disease.Breathe (Sheffield, England) · 2021Review
- Prevalence of modifiable factors limiting treatment efficacy of poorly controlled asthma patients: EFIMERA observational study.NPJ primary care respiratory medicine · 2020Observational
- Article
- New insights to improve treatment adherence in asthma and COPD.Patient preference and adherence · 2019Article
- Use of narrative medicine to identify key factors for effective doctor-patient relationships in severe asthma.Multidisciplinary respiratory medicine · 2019Article
- Update on new biologics for intractable eosinophilic asthma: impact of reslizumab.Drug design, development and therapy · 2018Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
19 authors at 9 institutions in 4 countries.
Funding
Abstract
introductionMany patients with asthma remain poorly controlled despite the use of inhaled corticosteroids and long-acting beta agonists. Poor control may arise from inadequate adherence, incorrect inhaler technique or because the condition is refractory. Without having an objective assessment of adherence, clinicians may inadvertently add extra medication instead of addressing adherence. This study aims to assess if incorporating objectively recorded adherence from the Inhaler Compliance Assessment (INCA) device and lung function into clinical decision making provides more cost-effective prescribing and improves outcomes. METHODS AND ANALYSIS: This prospective, randomised, multicentre study will compare the impact of using information on adherence to influence asthma treatment. Patients with severe uncontrolled asthma will be included. Data on adherence, inhaler technique and electronically recorded peak expiratory flow rate will be used to promote adherence and guide a clinical decision protocol to guide management in the active group. The control group will receive standard inhaler and adherence education. Medications will be adjusted using a protocol based on Global Initiativefor Asthma (GINA) recommendations. The primary outcome is the between-group difference in the proportion of patients who have refractory disease and are prescribed appropriate medications at the end of 32 weeks. A co-primary outcome is the difference between groups in the rate of adherence to salmeterol/fluticasone inhaler over the last 12 weeks. Secondary outcomes include changes in symptoms, lung function, type-2 cytokine biomarkers and clinical outcomes between both groups. Cost-effectiveness and cost-utility analyses of the INCA device intervention will be performed. The economic impact of a national implementation of the INCA-SUN programme will be evaluated. ETHICS AND DISSEMINATION: The results of the study will be published as a manuscript in peer-reviewed journals. The study has been approved by the ethics committees in the five participating hospitals.
trial registrationNCT02307669; Pre-results.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.