About this trial
Asthma exacerbations leading to emergency department visits or hospitalization are associated with a high risk of recurrent exacerbations, poor disease control, and increased healthcare utilization in the months following discharge. Early specialist follow-up during this vulnerable transition period remains limited, and many patients do not receive optimized long-term asthma management. The purpose of this study is to evaluate whether a structured remote asthma clinic intervention initiated shortly after hospital discharge can reduce recurrent exacerbations and improve asthma-related outcomes compared to standard community care.
This prospective randomized study will enroll 220 adult patients (18-75 years) presenting to the emergency department at Tel Aviv Sourasky Medical Center with an asthma exacerbation. Participants will be randomly assigned to one of two groups:
1. Intervention group - will undergo two structured remote pulmonology follow-up visits via secure video consultation within 7-21 days and 5 months after discharge, including treatment optimization, inhaler technique assessment, and self-management education. 2. Control group - will continue standard community care without additional intervention.
All participants will complete scheduled follow-up assessments over 12 months, including evaluation of exacerbations, asthma control, healthcare utilization, and medication use.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Presentation to the emergency department with an asthma exacerbation.
Ability to complete telephone follow-up and access to a personal e-mail account.
Agreement to participate in the study.
Written or verbal informed consent according to study group assignment.
Disqualifiers
Uncontrolled cardiac disease.
Any other uncontrolled medical condition.
Inability to complete telephone follow-up.
Pregnancy.
Trial design
Parallel
Treatments tested in this trial
Follow-up in a remote flare-up clinic
Other interventionParticipants assigned to the intervention group will undergo two structured remote pulmonology visits via secure video consultation, conducted 7-21 days and 5 months after discharge following an asthma exacerbation. The intervention will include assessment of asthma control and exacerbation history, inhaler technique evaluation, treatment optimization, and asthma self-management education according to current guidelines. Additional follow-up phone assessments will be conducted at 3, 9, and 12 months for study outcome evaluation only.
Treatment groups
Trial outcomes
Primary outcomes
Asthma Exacerbations Rate
The primary outcome will be the rate of severe asthma exacerbations, assessed as the total number of severe asthma exacerbations following enrollment divided by the number of participants in each study group. The primary analysis will be performed according to the intention-to-treat principle. severe asthma exacerbations defined as worsening asthma requiring treatment with systemic glucocorticoids for at least 3 days or worsening symptoms leading to an emergency department visit or hospitalization.
Secondary outcomes
Hospital Arrival due to asthma exacerbations
The rate of asthma exacerbations leading to hospital arrival between the intervention and control.
Change in Asthma Control Test (ACT) score
Change in asthma control score from baseline to 3 months between the intervention and control. Values range 5-25, with higher scores indicating better control.
Adherent to Treatment Guidelines
Treatment adhere to the Global Initiative for Asthma (GINA) guidelines based on disease severity, in the intervention vs. the control. This will be defined as the percentage of patients taking the GINA-recommended inhaled corticosteroid dose, as self-reported in the 3-months follow-up.
Percentage of ≥1 asthma exacerbations
The percentage of patients in each study groups that had ≥1 asthma exacerbations.
Sponsors and contacts
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Tel-Aviv Sourasky Medical Center
Lead sponsor
The Dalia and Eli Hurvitz Foundation Grant
Collaborator