Study Comparing At-Home Mobile Spirometry to In-Clinic in Moderate Asthma Participants Taking Long-Acting Beta Agonist
LEARN
An Open-Label, Single-Arm Study in Moderate Asthma Participants Comparing the Treatment With Long-Acting Beta Agonist Between At-Home Mobile Spirometry and In-Clinic Spirometry (LEARN)
1 other identifier
interventional
29
1 country
9
Brief Summary
The goal of this interventional study is to compare at-home mobile spirometry to in-clinic spirometry in participants with moderate asthma while taking a long-acting beta agonist (LABA). The main questions it aims to answer are:
- Do at-home mobile spirometry and in-clinic spirometry assessments show a similar treatment effect (measured changes in FEV1) with the addition of LABA?
- Is at-home mobile spirometry as accurate as in-clinic spirometry in showing treatment effects (changes in FEV1)? Participants will be asked to:
- Take standard of care LABA treatment once or twice a day
- Complete at-home mobile spirometry testing twice a day
- Complete asthma questionnaires twice a day
- Complete device use questionnaires
- Wear a wrist device (like a watch) to track physical activity and vital signs
- Visit the clinic for in-clinic spirometry testing once a week for 8 weeks
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Apr 2023
Shorter than P25 for not_applicable
9 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
First Submitted
Initial submission to the registry
February 24, 2023
CompletedFirst Posted
Study publicly available on registry
March 7, 2023
CompletedStudy Start
First participant enrolled
April 21, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 29, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
November 29, 2023
CompletedMay 3, 2024
May 1, 2024
7 months
February 24, 2023
May 1, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Measured FEV1 Change to Treatment Effect
Detection of treatment effect as measured by change from baseline in morning FEV1 measured in change over time for at-home mobile and in-clinic Spirometry
Baseline Day 1 through Day 43 End of Study
Measured FEV1 Change and Comparison of Variability
Change from baseline and comparison of variability (measured via confidence interval) in morning FEV1 for at-home morning mSpirometry compared to morning in-clinic Spirometry
Baseline Day 1 through Day 43 End of Study
Secondary Outcomes (7)
Mobile Spirometry Compliance
Baseline Day 1 through Day 43 End of Study
Relationship Between In-clinic and Mobile Spirometry Parameters
Baseline Day 1 through Day 43 End of Study
Diurnal Differences in Mobile Spirometry
Baseline Day 1 through Day 43 End of Study
Time to Treatment Effect
Baseline Day 1 through Day 43 End of Study
Treatment Effect
Baseline Day 1 through Day 43 End of Study
- +2 more secondary outcomes
Study Arms (1)
Long-Acting Beta Agonist
OTHERStandard of care LABA
Interventions
The Investigator will prescribe standard of care LABA to eligible study participants. Participants will self-administer LABA once or twice daily at the maximum feasible standard of care dosage, per the time points specified in the study Schedule of Assessments. LABA should be taken within 1 to 3 hours prior to morning and evening at-home mobile Spirometry testing.
Eligibility Criteria
You may qualify if:
- Individuals 18 years or older
- Body mass index (BMI) 18 - 40 mg/m2 inclusive
- Participant with a diagnosis of moderate uncontrolled asthma
- Participant must be using a medium to high daily dose of inhaled corticosteroids (ICS) for a minimum of 6 weeks prior to screening
- Asthma that is not currently using long-acting beta-agonists (LABA) or log-acting muscarinic antagonist (LAMA) (ACQ score of 0.75 or higher) Note: A 2-week LABA/LAMA washout period is allowed prior to screening
- Pre-bronchodilator FEV1 ≥ 60% and ≤100% of the predicted normal values at screening
- A documented positive response to the reversibility test at screening, defined as improvement in FEV1 ≥ 12% and ≥ 200 mL over baseline after a Short Acting Beta Agonist (SABA) standard of care dose. Documented historical reversibility of up to 6 weeks is allowed.
- Participant is judged to be in good health based on medical history, physical examination, and vital sign measurements
- Non-smokers or ex-smokers (including vape or inhaled cannabis) who have stopped smoking more than 1 year ago
- Women of childbearing potential must have a negative urine pregnancy test before enrolling at Baseline Day 1
- Participant demonstrated ability to perform satisfactory in-clinic and at-home Spirometry according to ATS/ERS standards, as well as the mobile application to synchronize Spirometry data collection and respond to questionnaires during the Screening coaching/training period
You may not qualify if:
- History of life-threatening asthma, defined as an asthma episode that required intubation and/or was associated with hypercapnia, respiratory arrest and/or hypoxic seizures or hospitalization (including ER visits) for the treatment of asthma within 3 months prior to screening, or have been hospitalized or have attended the ER for asthma more than twice in prior 6 months
- Occurrence of asthma exacerbations or respiratory tract infections within 4 weeks prior to Screening
- History of substance abuse in the last 6 months, excluding medical or recreational non- inhaled marijuana
- Currently taking other biologics to control asthma symptoms (allergy shots are acceptable)
- Diagnosis of any other airway/pulmonary disease such as Chronic Obstructive Pulmonary Disease (COPD) as defined by the current Global Initiative for Chronic Obstructive Lung Disease (GOLD) guidelines; or other lung diseases (e.g., emphysema, idiopathic pulmonary fibrosis, Churg-Strauss syndrome, allergic bronchopulmonary aspergillosis cystic fibrosis, bronchiectasis or alpha-1 antitrypsin deficiency or restrictive lung disease)
- Clinically unstable participants or history of non-compliance as assessed by the PI
- Chronic or acute infection requiring treatment with systemic antibiotics, antivirals, or antifungals within 1 month prior to screening
- Participant has a history of neoplastic disease. Exceptions: Participants with (1) an adequately treated basal or squamous cell carcinoma or carcinoma in situ of the cervix; (2) localized or regional prostate cancer; other malignancies which have been successfully treated \> 5 years prior to screening without evidence of recurrence may participate
- Participants treated with oral or parenteral corticosteroids in the previous 4 weeks prior to screening
- You may not be able to participate in this study if you have been in another investigational drug study for 30 days prior to this study unless approval is given from the Sponsor. Additionally, you cannot be involved in another investigational drug study during your participation in this study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Koneksa Healthlead
Study Sites (9)
AllerVie Research Clinic
Birmingham, Alabama, 35209, United States
AllerVie Research Clinic
Columbus, Georgia, 31904, United States
Northeast Medical Research Associates, Inc.
North Dartmouth, Massachusetts, 02747, United States
The Asthma & Allergy Center, PC
Bellevue, Nebraska, 68123, United States
American Health Research
Charlotte, North Carolina, 28277, United States
Clinical Research of Rock Hill
Rock Hill, South Carolina, 29732, United States
Spartanburg Medical Research
Spartanburg, South Carolina, 29303, United States
El Paso Pulmonary Association
El Paso, Texas, 79902, United States
South Texas Allergy & Asthma Medical Professionals Research
San Antonio, Texas, 78229, United States
Related Publications (1)
Izmailova ES, Kilian R, Bakker JP, Evans S, Scotina AD, Reiss TF, Singh D, Wagner JA. Study protocol: A comparison of mobile and clinic-based spirometry for capturing the treatment effect in moderate asthma. Clin Transl Sci. 2023 Nov;16(11):2112-2122. doi: 10.1111/cts.13615. Epub 2023 Sep 8.
PMID: 37602889BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 24, 2023
First Posted
March 7, 2023
Study Start
April 21, 2023
Primary Completion
November 29, 2023
Study Completion
November 29, 2023
Last Updated
May 3, 2024
Record last verified: 2024-05
Data Sharing
- IPD Sharing
- Will not share