Asthma Symptom Perception Study
ASP RCT
A Randomized Trial of Perception of Airflow Limitation Training to Improve Outcomes for Older Adults With Asthma
2 other identifiers
interventional
300
1 country
2
Brief Summary
Asthma affects 8% of the United States population ages \>60 years and causes considerable harm: older adults are 4 times more likely to die from asthma and have twice the risk of hospitalization. The burden of asthma is notably greater among minoritized older adults. Research suggests that perception of expiratory airflow limitation may be a major determinant of asthma outcomes in older adults, and that older adults are substantially less aware of airway obstruction than younger adults. These observations suggest that perception of airflow limitation is a potential target for improving outcomes of older patients with asthma. The research team completed a pilot randomized controlled trial (RCT) of an intervention that trains older adults with asthma to better perceive expiratory airway obstruction through feedback via peak expiratory flow (PEF) prediction and couples this feedback with motivational interviewing (MI) to promote change in asthma self-management behaviors. Compared to an attention control, the intervention improved PEF, perception of airflow limitation and asthma control. In this project, the research team will conduct a fully powered RCT to test the intervention's efficacy among 300 adults ages ≥60 years with uncontrolled asthma who are on controller medications (daily maintenance or as needed) recruited from underserved inner-city medical practices in New York City. Patients will be randomized to the intervention or a time and attention matched educational control. The intervention and control will be delivered in 3 sessions over 6 weeks. The study will test the impact of the intervention on perception of expiratory airflow limitation in older adults with asthma, examine the efficacy of the intervention for improvements in lung function (PEF), self-reported asthma control (Asthma Control Questionnaire \[ACQ\] scores), quality of life (Asthma Quality of Life Questionnaire \[AQLQ\] scores), and emergency department and hospital use, and test the intervention's impact on mean daily ICS dose used (daily maintenance and as needed). Data will be collected at baseline, 1-month, 6-months (primary analyses of effectiveness) and 12-months post-intervention. In secondary analyses, the research team will test the sustainability of treatment effects with vs. without the booster treatment session (active booster vs. attention control booster) delivered immediately after the 6-month assessment on outcomes at 12-months.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable asthma
Started Sep 2024
Longer than P75 for not_applicable asthma
2 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
Study Start
First participant enrolled
September 18, 2024
CompletedFirst Submitted
Initial submission to the registry
September 23, 2024
CompletedFirst Posted
Study publicly available on registry
September 25, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 22, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 22, 2028
August 26, 2025
August 1, 2025
4.3 years
September 23, 2024
August 19, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
Peak expiratory flow (PEF) Values
Perception accuracy of airflow limitation will be measured by perceived and actual PEF values.
at baseline, 1-month, 6-months, and 12-months post-intervention
Mean daily ICS dose used
Mean daily ICS dose will be recorded for asthma medications
at baseline, 1-month, 6-months, and 12-months post-intervention
Secondary Outcomes (4)
Number of participants using medications on ≥70% of days prescribed
at baseline, 1-month, 6-months, and 12-months post-intervention
Participant personal best PEF percent
at baseline, 1-month, 6-months, and 12-months post-intervention
Asthma Control Questionnaire [ACQ] scores
at baseline, 1-month, 6-months, and 12-months post-intervention
Asthma Quality of Life Questionnaire [AQLQ] scores
at baseline, 1-month, 6-months, and 12-months post-intervention
Study Arms (3)
PEF group with active booster
EXPERIMENTALThis arm will have 3 intervention sessions over 6 weeks and an additional (active) session at 6-month time point.
PEF group with control booster
EXPERIMENTALThis arm will have 3 intervention sessions over 6 weeks and a control booster session at the 6-month time point.
Control Group
PLACEBO COMPARATORThis arm will have 3 control sessions over 6 weeks and a control booster session at 6-month time point.
Interventions
3 sessions over 6 weeks for asthma management
A single booster session after the 6-months assessments are completed.
A single booster session after the 6-months assessments are completed.
Eligibility Criteria
You may qualify if:
- Age \> 60 years
- English or Spanish speaking
- Self-report or physician diagnosis of asthma \>1 year ago
- Uncontrolled asthma
You may not qualify if:
- Dementia
- Chronic obstructive pulmonary disease (COPD), or other chronic respiratory illnesses,
- Congestive Heart Failure (CHF, New York Heart Association \[NYHA\] stages 4-5)
- Cigarette smoking \>15 packs-years
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Icahn School of Medicine at Mount Sinailead
- Albert Einstein College of Medicinecollaborator
- Yeshiva Universitycollaborator
- National Heart, Lung, and Blood Institute (NHLBI)collaborator
Study Sites (2)
Ichan School of Medicine at Mount Sinai
New York, New York, 10029, United States
Albert Einstein College of Medicine
The Bronx, New York, 10461, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Juan Wisnivesky, MD, DrPH
Division Chief, General Internal Medicine
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Masking Details
- Research Coordinators conducting interviews and all investigators will be blinded to treatment allocation. Project staff will be assigned as Care Coaches for the intervention and the control treatments.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Division Chief, General Internal Medicine
Study Record Dates
First Submitted
September 23, 2024
First Posted
September 25, 2024
Study Start
September 18, 2024
Primary Completion (Estimated)
December 22, 2028
Study Completion (Estimated)
December 22, 2028
Last Updated
August 26, 2025
Record last verified: 2025-08
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ANALYTIC CODE
- Time Frame
- The research team will provide data sets and associated documents to the NIH study Program Official within timelines described in the NIH Policy for Data Sharing from Clinical Trials and Epidemiological Studies - no later than 3 years after the end of the clinical activity (final patient follow-up, etc.) or 2 years after the main paper of the clinical trial has been published - whichever comes first.
- Access Criteria
- Anyone who wishes to access the data. The research team will prepare public use, de-identified datasets which will be uploaded to the Inter-university Consortium for Political and Social Research (ICPSR) repository once the main study aims manuscripts have been published.
All of the individual participant data collected during the trial, after deidentification.