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A 12-Week Treatment Study to Evaluate the Effectiveness of Albuterol Multidose Dry Powder Inhaler With Integrated Electronic Module Digital System (eMDPI DS) in Participants13 Years or Older With Asthma

CONNected Electronic Inhalers Asthma Control Trial 1 ("CONNECT 1"), a 12-Week Treatment, Multicenter, Open-Label, Randomized, Parallel Group Comparison, Feasibility Study to Evaluate the Effectiveness of the Albuterol eMDPI Digital System, to Optimize Outcomes in Patients at Least 13 Years of Age or Older With Asthma

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03890666
Acronym
CONNECT1
Enrollment
333
Registered
2019-03-26
Start date
2020-10-26
Completion date
2021-10-04
Last updated
2026-03-19

For informational purposes only โ€” not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Asthma

Brief summary

This is a 12-week treatment, multicenter, open-label, randomized, parallel group comparison feasibility study to evaluate the effectiveness of the Albuterol eMDPI Digital System (DS), including inhaler, App, digital health platform (DHP) (Cloud solution), and dashboard, to optimize outcomes in participants at least 13 years of age or older with asthma. The study will consist of a screening visit, a 12-week open-label treatment period, and a follow-up telephone call (2 weeks following treatment completion). Participants with suboptimal asthma control will be enrolled in the study and randomized in a 1:1 ratio to 1 of 2 parallel groups stratified by investigational center: DS group participants utilizing the Albuterol eMDPI DS, including inhaler, App, DHP (Cloud solution), and dashboard, and CC group participants who will be treated with their standard of care albuterol-administering rescue inhalers and will not use the DS during the treatment period.

Interventions

Albuterol sulfate electronic multidose dry powder inhaler (Albuterol eMDPI) DS with 4 component devices: * Device 1: Albuterol eMDPI * Device 2: Albuterol eMDPI Patient-facing smart device application (App) * Device 3: DHP Cloud solution) * Device 4: Provider-facing dashboard (dashboard)

DRUGalbuterol

Standard of care albuterol-administering rescue inhaler

Sponsors

Teva Branded Pharmaceutical Products R&D, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
13 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* The participant has a documented diagnosis of asthma * The participant is currently on treatment with an inhaled corticosteroid (ICS) with a long-acting beta2 antagonist (LABA). * The participant is currently using inhaled albuterol sulfate as rescue medication and is willing to discontinue all other rescue medications and replace them with the study provided Albuterol eMDPI. * The participant can read and communicate in English and is familiar with and is willing to use his/her own smart device and download and use the App. * Additional criteria apply, please contact the investigator for more information

Exclusion criteria

* The participant has any clinically significant uncontrolled medical condition (treated or untreated) other than asthma. * The participant was hospitalized for severe asthma in the last 30 days. * The participant has a diagnosis of Chronic Obstructive Pulmonary Disease (COPD) or Asthma-COPD Overlap (ACO). * The participant is a current smoker or has a greater than 10 pack-year history of smoking. * The participant is currently being treated with systemic corticosteroids (oral, intramuscular, or intravenous) or has been treated within the last 30 days. * The participant has any treatment with biologics for asthma (for example, omalizumab, anti-IL5, anti-IL5R, anti-IL4R), or has had such treatment within the last 90 days. * Additional criteria apply, please contact the investigator for more information

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants Achieving Meaningful Asthma Improvement at the End of 12-Week Treatment PeriodBaseline to Week 12Meaningful asthma improvement was defined as an Asthma Control Test (ACT) score of at least 20 at the end of the 12-week treatment period or an increase of at least 3 units on the ACT score from baseline at the end of the 12-week treatment period. The ACT was a simple, participant-completed tool used to assess overall asthma control. The 5 items included in the ACT assess daytime and night-time asthma symptoms, use of reliever medication, and impact of asthma on daily functioning. Each item in the ACT was scored on a 5-point scale, with a summation of all items providing scores ranging from 5 to 25. The scores span the continuum of poor control of asthma (score of 5) to complete control of asthma (score of 25), with a cutoff score of 19 and below indicating participants with poorly controlled asthma.

Secondary

MeasureTime frameDescription
Number of Discussions Between Participant and Investigational Center Healthcare Professional (iHCP) Regarding Inhaler Technique or AdherenceBaseline up to Week 12Number of participants who had discussions with iHCP regarding inhaler technique or adherence are reported.
Number of Decreased Doses of Inhaled MedicationBaseline up to Week 12Number of participants who received decreased dose of inhaled medication during the 12-week treatment period are reported.
Number of Increased Doses of Inhaled MedicationBaseline up to Week 12Number of participants who received increased dose of inhaled medication during the 12-week treatment period are reported.
Number of Changes to Different Inhaled MedicationBaseline up to Week 12Number of participants who received different inhaled medication during the 12-week treatment period are reported.
Number of Additional Inhaled MedicationBaseline up to Week 12Number of participants who received additional inhaled medication during the 12-week treatment period are reported.
Number of Addition of a Systemic Corticosteroid Medication for Asthma TherapyBaseline up to Week 12Number of participants who received additional systemic corticosteroid medication for asthma therapy during the 12-week treatment period are reported.
Frequency of Intervention to Manage Comorbid Conditions Associated With Poor Asthma ControlBaseline up to Week 12Number of participants with different frequency of intervention to manage comorbid conditions such as Gastroesophageal Reflux Disease (GERD) and Sinusitis are reported.
Change From Baseline in Mean Weekly Short-acting Beta2 Agonist (SABA) Usage at Week 12 for the DS GroupBaseline, Week 12โ€”
Change From Baseline in the Number of SABA-free Days at Week 12 for the DS GroupBaseline, Week 12โ€”
System Usability Scale (SUS) Overall ScoreWeek 12The SUS was used to explore device acceptability and usability for participants in the DS group. It covered a variety of aspects of system usability, such as the need for support, training, and complexity, and thus giving a global view of subjective assessments of usability. It was a 10-question tool (with five response options; from 1=strongly disagree to 5=strongly agree) that provided a composite measure, ranging from 0 to 100, of the overall usability of the system being studied. Higher scores represent better usability level for the tool.
Change From Baseline in Beliefs About Medicines Questionnaire (BMQ) Concern Subscale Score at Week 12Baseline, Week 12The BMQ was used to assess cognitive representations of medicine. The Beliefs About Medicines Questionnaire-Specific 11 (BMQ-S11) was an 11-item questionnaire that assessed the representation of medication prescribed for personal use and the BMQ-General assesses beliefs about medicines in general. BMQ concern is a 6-item scale assessing participant's concerns about potential adverse consequences (range: 1=strongly disagree to 5=strongly agree). Participants indicated their degree of agreement on a 5-point scale, ranging from 1=strongly disagree to 5=strongly agree. Scores obtained for individual items were summed, divided by the total number of items and multiplied by 5 to give a total score ranging from 5 to 25 (higher scores=stronger beliefs).
Change From Baseline in BMQ Necessity Subscale Score at Week 12Baseline, Week 12The BMQ was used to assess cognitive representations of medicine. The Beliefs About Medicines Questionnaire-Specific 11 (BMQ-S11) was an 11-item questionnaire that assessed the representation of medication prescribed for personal use and the BMQ-General assesses beliefs about medicines in general. BMQ necessity is a 5-item scale assessing participant's beliefs about necessity of medications for controlling disease. Participants indicated degree of agreement on a 5-point scale, ranging from 1=strongly disagree to 5=strongly agree. Scores obtained for individual items were summed, divided by the total number of items and multiplied by 5 to give a total score ranging from 5 to 25 (higher scores=stronger beliefs).
Change From Baseline in Brief Illness Perception Questionnaire (BIPQ) Illness Comprehensibility Subscale Score at Week 12Baseline, Week 12The BIPQ was a 9-item questionnaire designed to rapidly assess cognitive and emotional representations of illness. Only one item assesses illness comprehensibility or coherence of illness (Item 7: How well do you feel you understand your illness?). This item was rated using a 0 (do not understand at all) to 10 (understand very clearly) response scale. A higher score indicates a stronger illness comprehensibility.
Change From Baseline in BIPQ Cognitive Subscale Score at Week 12Baseline, Week 12BIPQ was a 9-item questionnaire designed to rapidly assess cognitive and emotional representations of illness. It comprised 5 items on cognitive representation of illness perception: consequences (Item 1: How much does your illness affect your life? Response range 0 \[no affect\] - 10 \[severe affect\]), timeline (Item 2: How long do you think your illness will continue? Response range 0 \[a very short time\] - 10 \[forever\]), personal control (Item 3: How much control do you feel you have over your illness? Response range 0 \[no control\] - 10 \[extreme amount of control\]), treatment control (Item 4: How much do you think your treatment can help your illness? Response range 0 \[not at all\] - 10 \[extremely helpful\]), and identity (Item 5: How much do you experience symptoms from your illness? Response range 0 \[no symptoms\] - 10 \[severe symptoms\]). Total BIPQ Cognitive Subscale Score was the sum of all item score and ranged from 0 to 50. A higher score indicates stronger illness perception.
Change From Baseline in BIPQ Emotional Representations Subscale Score at Week 12Baseline, Week 12BIPQ was a 9-item questionnaire designed to rapidly assess cognitive and emotional representations of illness. It comprised 2 items on emotional representation: concern (Item 6: How concerned are you about your illness? Response range 0 \[not at all concerned\] - 10 \[extremely concerned\]) and emotions (Item 8: How much does your illness affect you emotionally; for example, does it make you angry, scared, upset or depressed? Response range 0 \[not at all affected emotionally\] - 10 \[extremely affected emotionally\]). Total BIPQ Emotional Subscale Score was the sum of above 2 items score and ranged from 0 to 20. A higher score indicates extreme emotional representation.
Number of Participants With Adverse Events (AEs)Baseline up to Week 14An AE was defined as any untoward medical occurrence that develops or worsens in severity during the conduct of a clinical study and does not necessarily have a causal relationship to the study drug. SAEs included death, a life-threatening adverse event, inpatient hospitalization or prolongation of existing hospitalization, persistent or significant disability or incapacity, a congenital anomaly or birth defect, or an important medical event that jeopardized the participant and required medical intervention to prevent 1 of the outcomes listed in this definition. A summary of serious and non-serious AEs regardless of causality is located in 'Reported Adverse Events module'. Number of participants with any AEs, treatment-related AEs, and device-related AEs has been reported.

Countries

United States

Contacts

STUDY_DIRECTORTeva Medical Expert, MD

Teva Branded Pharmaceutical Products R&D, Inc.

Participant flow

Participants by arm

ArmCount
Concurrent Control (CC)
Participants were treated with their standard of care albuterol-administering reliever inhalers and did not use the digital system during the treatment period. Participants were reimbursed or given a voucher to use to purchase their existing reliever medications.
166
Digital System (DS)
Participants were trained on the use of the albuterol eMDPI DS (including instructions on how to use both the eMDPI and the App) and, upon demonstrating competency, received 2 albuterol eMDPI devices for use as reliever bronchodilators to replace their reliever treatment during the study. The eMDPI DS consisted of 4 devices: Device 1: albuterol eMDPI (the test IMP); Device 2: Patient-facing App; Device 3: DHP (Cloud solution); and Device 4: Provider-facing Dashboard. Participants received 90 mcg albuterol, 1 to 2 oral inhalations every 4 to 6 hours, as needed for 12 weeks.
167
Total333

Baseline characteristics

CharacteristicDigital System (DS)TotalConcurrent Control (CC)
Age, Continuous43.9 years
STANDARD_DEVIATION 16.63
43.7 years
STANDARD_DEVIATION 16.6
43.6 years
STANDARD_DEVIATION 16.61
Ethnicity (NIH/OMB)
Hispanic or Latino
36 Participants76 Participants40 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
126 Participants247 Participants121 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
5 Participants10 Participants5 Participants
Race/Ethnicity, Customized
Race
Asian
2 Participants6 Participants4 Participants
Race/Ethnicity, Customized
Race
Black or African American
43 Participants73 Participants30 Participants
Race/Ethnicity, Customized
Race
Native Hawaiian or other Pacific Islander
0 Participants1 Participants1 Participants
Race/Ethnicity, Customized
Race
Not Reported
5 Participants11 Participants6 Participants
Race/Ethnicity, Customized
Race
Other
1 Participants2 Participants1 Participants
Race/Ethnicity, Customized
Race
White
116 Participants240 Participants124 Participants
Sex: Female, Male
Female
120 Participants230 Participants110 Participants
Sex: Female, Male
Male
47 Participants103 Participants56 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 1660 / 150
other
Total, other adverse events
8 / 16611 / 150
serious
Total, serious adverse events
1 / 1661 / 150

Outcome results

Primary

Percentage of Participants Achieving Meaningful Asthma Improvement at the End of 12-Week Treatment Period

Meaningful asthma improvement was defined as an Asthma Control Test (ACT) score of at least 20 at the end of the 12-week treatment period or an increase of at least 3 units on the ACT score from baseline at the end of the 12-week treatment period. The ACT was a simple, participant-completed tool used to assess overall asthma control. The 5 items included in the ACT assess daytime and night-time asthma symptoms, use of reliever medication, and impact of asthma on daily functioning. Each item in the ACT was scored on a 5-point scale, with a summation of all items providing scores ranging from 5 to 25. The scores span the continuum of poor control of asthma (score of 5) to complete control of asthma (score of 25), with a cutoff score of 19 and below indicating participants with poorly controlled asthma.

Time frame: Baseline to Week 12

Population: mITT analysis set included all randomized participants who received at least 1 dose of IMP (IMP is albuterol eMDPI for the DS group and standard-of-care albuterol-administering rescue medication for the CC group) and at least 1 postbaseline assessment on any of the study endpoints.

ArmMeasureValue (NUMBER)
Concurrent Control (CC)Percentage of Participants Achieving Meaningful Asthma Improvement at the End of 12-Week Treatment Period54.6 percentage of participants
Digital System (DS)Percentage of Participants Achieving Meaningful Asthma Improvement at the End of 12-Week Treatment Period61.33 percentage of participants
Comparison: The statistical model is a logistic regression model with treatment group as a fixed factor, pooled study sites as a random factor, and baseline ACT score as a covariate.
Secondary

Change From Baseline in Beliefs About Medicines Questionnaire (BMQ) Concern Subscale Score at Week 12

The BMQ was used to assess cognitive representations of medicine. The Beliefs About Medicines Questionnaire-Specific 11 (BMQ-S11) was an 11-item questionnaire that assessed the representation of medication prescribed for personal use and the BMQ-General assesses beliefs about medicines in general. BMQ concern is a 6-item scale assessing participant's concerns about potential adverse consequences (range: 1=strongly disagree to 5=strongly agree). Participants indicated their degree of agreement on a 5-point scale, ranging from 1=strongly disagree to 5=strongly agree. Scores obtained for individual items were summed, divided by the total number of items and multiplied by 5 to give a total score ranging from 5 to 25 (higher scores=stronger beliefs).

Time frame: Baseline, Week 12

Population: mITT analysis set included all randomized participants who received at least 1 dose of IMP (IMP is albuterol eMDPI for the DS group and standard-of-care albuterol-administering rescue medication for the CC group) and at least 1 postbaseline assessment on any of the study endpoints. Here, 'overall number of participants analyzed' = participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Concurrent Control (CC)Change From Baseline in Beliefs About Medicines Questionnaire (BMQ) Concern Subscale Score at Week 12-0.35 units on a scaleStandard Deviation 3.767
Digital System (DS)Change From Baseline in Beliefs About Medicines Questionnaire (BMQ) Concern Subscale Score at Week 12-0.72 units on a scaleStandard Deviation 4.485
Secondary

Change From Baseline in BIPQ Cognitive Subscale Score at Week 12

BIPQ was a 9-item questionnaire designed to rapidly assess cognitive and emotional representations of illness. It comprised 5 items on cognitive representation of illness perception: consequences (Item 1: How much does your illness affect your life? Response range 0 \[no affect\] - 10 \[severe affect\]), timeline (Item 2: How long do you think your illness will continue? Response range 0 \[a very short time\] - 10 \[forever\]), personal control (Item 3: How much control do you feel you have over your illness? Response range 0 \[no control\] - 10 \[extreme amount of control\]), treatment control (Item 4: How much do you think your treatment can help your illness? Response range 0 \[not at all\] - 10 \[extremely helpful\]), and identity (Item 5: How much do you experience symptoms from your illness? Response range 0 \[no symptoms\] - 10 \[severe symptoms\]). Total BIPQ Cognitive Subscale Score was the sum of all item score and ranged from 0 to 50. A higher score indicates stronger illness perception.

Time frame: Baseline, Week 12

Population: mITT analysis set included all randomized participants who received at least 1 dose of IMP (IMP is albuterol eMDPI for the DS group and standard-of-care albuterol-administering rescue medication for the CC group) and at least 1 postbaseline assessment on any of the study endpoints. Here, 'overall number of participants analyzed' = participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Concurrent Control (CC)Change From Baseline in BIPQ Cognitive Subscale Score at Week 12-1.6 units on a scaleStandard Deviation 5.32
Digital System (DS)Change From Baseline in BIPQ Cognitive Subscale Score at Week 12-2.0 units on a scaleStandard Deviation 5.13
Secondary

Change From Baseline in BIPQ Emotional Representations Subscale Score at Week 12

BIPQ was a 9-item questionnaire designed to rapidly assess cognitive and emotional representations of illness. It comprised 2 items on emotional representation: concern (Item 6: How concerned are you about your illness? Response range 0 \[not at all concerned\] - 10 \[extremely concerned\]) and emotions (Item 8: How much does your illness affect you emotionally; for example, does it make you angry, scared, upset or depressed? Response range 0 \[not at all affected emotionally\] - 10 \[extremely affected emotionally\]). Total BIPQ Emotional Subscale Score was the sum of above 2 items score and ranged from 0 to 20. A higher score indicates extreme emotional representation.

Time frame: Baseline, Week 12

Population: mITT analysis set included all randomized participants who received at least 1 dose of IMP (IMP is albuterol eMDPI for the DS group and standard-of-care albuterol-administering rescue medication for the CC group) and at least 1 postbaseline assessment on any of the study endpoints. Here, 'overall number of participants analyzed' = participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Concurrent Control (CC)Change From Baseline in BIPQ Emotional Representations Subscale Score at Week 12-1.1 units on a scaleStandard Deviation 3.76
Digital System (DS)Change From Baseline in BIPQ Emotional Representations Subscale Score at Week 12-0.8 units on a scaleStandard Deviation 4.11
Secondary

Change From Baseline in BMQ Necessity Subscale Score at Week 12

The BMQ was used to assess cognitive representations of medicine. The Beliefs About Medicines Questionnaire-Specific 11 (BMQ-S11) was an 11-item questionnaire that assessed the representation of medication prescribed for personal use and the BMQ-General assesses beliefs about medicines in general. BMQ necessity is a 5-item scale assessing participant's beliefs about necessity of medications for controlling disease. Participants indicated degree of agreement on a 5-point scale, ranging from 1=strongly disagree to 5=strongly agree. Scores obtained for individual items were summed, divided by the total number of items and multiplied by 5 to give a total score ranging from 5 to 25 (higher scores=stronger beliefs).

Time frame: Baseline, Week 12

Population: mITT analysis set included all randomized participants who received at least 1 dose of IMP (IMP is albuterol eMDPI for the DS group and standard-of-care albuterol-administering rescue medication for the CC group) and at least 1 postbaseline assessment on any of the study endpoints. Here, 'overall number of participants analyzed' = participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Concurrent Control (CC)Change From Baseline in BMQ Necessity Subscale Score at Week 12-0.2 units on a scaleStandard Deviation 3.69
Digital System (DS)Change From Baseline in BMQ Necessity Subscale Score at Week 12-0.9 units on a scaleStandard Deviation 3.99
Secondary

Change From Baseline in Brief Illness Perception Questionnaire (BIPQ) Illness Comprehensibility Subscale Score at Week 12

The BIPQ was a 9-item questionnaire designed to rapidly assess cognitive and emotional representations of illness. Only one item assesses illness comprehensibility or coherence of illness (Item 7: How well do you feel you understand your illness?). This item was rated using a 0 (do not understand at all) to 10 (understand very clearly) response scale. A higher score indicates a stronger illness comprehensibility.

Time frame: Baseline, Week 12

Population: mITT analysis set included all randomized participants who received at least 1 dose of IMP (IMP is albuterol eMDPI for the DS group and standard-of-care albuterol-administering rescue medication for the CC group) and at least 1 postbaseline assessment on any of the study endpoints. Here, 'overall number of participants analyzed' = participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Concurrent Control (CC)Change From Baseline in Brief Illness Perception Questionnaire (BIPQ) Illness Comprehensibility Subscale Score at Week 120.1 units on a scaleStandard Deviation 2.3
Digital System (DS)Change From Baseline in Brief Illness Perception Questionnaire (BIPQ) Illness Comprehensibility Subscale Score at Week 120.2 units on a scaleStandard Deviation 1.64
Secondary

Change From Baseline in Mean Weekly Short-acting Beta2 Agonist (SABA) Usage at Week 12 for the DS Group

Time frame: Baseline, Week 12

Population: mITT analysis set included all randomized participants who received at least 1 dose of IMP (IMP is albuterol eMDPI for the DS group and standard-of-care albuterol-administering rescue medication for the CC group) and at least 1 postbaseline assessment on any of the study endpoints. Here, 'overall number of participants analyzed' = participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Concurrent Control (CC)Change From Baseline in Mean Weekly Short-acting Beta2 Agonist (SABA) Usage at Week 12 for the DS Group-36.18 mcgStandard Deviation 125.519
Secondary

Change From Baseline in the Number of SABA-free Days at Week 12 for the DS Group

Time frame: Baseline, Week 12

Population: mITT analysis set included all randomized participants who received at least 1 dose of IMP (IMP is albuterol eMDPI for the DS group and standard-of-care albuterol-administering rescue medication for the CC group) and at least 1 postbaseline assessment on any of the study endpoints. Here, 'overall number of participants analyzed' = participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Concurrent Control (CC)Change From Baseline in the Number of SABA-free Days at Week 12 for the DS Group1.4 daysStandard Deviation 2.36
Secondary

Frequency of Intervention to Manage Comorbid Conditions Associated With Poor Asthma Control

Number of participants with different frequency of intervention to manage comorbid conditions such as Gastroesophageal Reflux Disease (GERD) and Sinusitis are reported.

Time frame: Baseline up to Week 12

Population: mITT analysis set included all randomized participants who received at least 1 dose of IMP (IMP is albuterol eMDPI for the DS group and standard-of-care albuterol-administering rescue medication for the CC group) and at least 1 postbaseline assessment on any of the study endpoints. Here, 'overall number of participants analyzed' = participants evaluable for this outcome measure.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Concurrent Control (CC)Frequency of Intervention to Manage Comorbid Conditions Associated With Poor Asthma ControlNo intervention to manage comorbid conditions158 Participants
Concurrent Control (CC)Frequency of Intervention to Manage Comorbid Conditions Associated With Poor Asthma ControlInterventions taken 1 time to manage comorbid conditions3 Participants
Concurrent Control (CC)Frequency of Intervention to Manage Comorbid Conditions Associated With Poor Asthma ControlInterventions taken 2 times to manage comorbid conditions1 Participants
Digital System (DS)Frequency of Intervention to Manage Comorbid Conditions Associated With Poor Asthma ControlNo intervention to manage comorbid conditions137 Participants
Digital System (DS)Frequency of Intervention to Manage Comorbid Conditions Associated With Poor Asthma ControlInterventions taken 1 time to manage comorbid conditions9 Participants
Digital System (DS)Frequency of Intervention to Manage Comorbid Conditions Associated With Poor Asthma ControlInterventions taken 2 times to manage comorbid conditions1 Participants
Secondary

Number of Additional Inhaled Medication

Number of participants who received additional inhaled medication during the 12-week treatment period are reported.

Time frame: Baseline up to Week 12

Population: mITT analysis set included all randomized participants who received at least 1 dose of IMP (IMP is albuterol eMDPI for the DS group and standard-of-care albuterol-administering rescue medication for the CC group) and at least 1 postbaseline assessment on any of the study endpoints. Here, 'overall number of participants analyzed' = participants evaluable for this outcome measure.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Concurrent Control (CC)Number of Additional Inhaled MedicationNo additional inhaled medication161 Participants
Concurrent Control (CC)Number of Additional Inhaled Medication1 additional inhaled medication1 Participants
Digital System (DS)Number of Additional Inhaled MedicationNo additional inhaled medication145 Participants
Digital System (DS)Number of Additional Inhaled Medication1 additional inhaled medication2 Participants
Secondary

Number of Addition of a Systemic Corticosteroid Medication for Asthma Therapy

Number of participants who received additional systemic corticosteroid medication for asthma therapy during the 12-week treatment period are reported.

Time frame: Baseline up to Week 12

Population: mITT analysis set included all randomized participants who received at least 1 dose of IMP (IMP is albuterol eMDPI for the DS group and standard-of-care albuterol-administering rescue medication for the CC group) and at least 1 postbaseline assessment on any of the study endpoints. Here, 'overall number of participants analyzed' = participants evaluable for this outcome measure.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Concurrent Control (CC)Number of Addition of a Systemic Corticosteroid Medication for Asthma TherapyNo addition of a systemic corticosteroid medication for asthma therapy159 Participants
Concurrent Control (CC)Number of Addition of a Systemic Corticosteroid Medication for Asthma Therapy1 addition of a systemic corticosteroid medication for asthma therapy2 Participants
Concurrent Control (CC)Number of Addition of a Systemic Corticosteroid Medication for Asthma Therapy2 addition of a systemic corticosteroid medication for asthma therapy1 Participants
Digital System (DS)Number of Addition of a Systemic Corticosteroid Medication for Asthma Therapy1 addition of a systemic corticosteroid medication for asthma therapy6 Participants
Digital System (DS)Number of Addition of a Systemic Corticosteroid Medication for Asthma TherapyNo addition of a systemic corticosteroid medication for asthma therapy140 Participants
Digital System (DS)Number of Addition of a Systemic Corticosteroid Medication for Asthma Therapy2 addition of a systemic corticosteroid medication for asthma therapy1 Participants
Secondary

Number of Changes to Different Inhaled Medication

Number of participants who received different inhaled medication during the 12-week treatment period are reported.

Time frame: Baseline up to Week 12

Population: mITT analysis set included all randomized participants who received at least 1 dose of IMP (IMP is albuterol eMDPI for the DS group and standard-of-care albuterol-administering rescue medication for the CC group) and at least 1 postbaseline assessment on any of the study endpoints. Here, 'overall number of participants analyzed' = participants evaluable for this outcome measure.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Concurrent Control (CC)Number of Changes to Different Inhaled MedicationNo change to different inhaled medication159 Participants
Concurrent Control (CC)Number of Changes to Different Inhaled Medication1 change to different inhaled medication2 Participants
Concurrent Control (CC)Number of Changes to Different Inhaled Medication2 changes to different inhaled medication1 Participants
Digital System (DS)Number of Changes to Different Inhaled MedicationNo change to different inhaled medication143 Participants
Digital System (DS)Number of Changes to Different Inhaled Medication1 change to different inhaled medication3 Participants
Digital System (DS)Number of Changes to Different Inhaled Medication2 changes to different inhaled medication1 Participants
Secondary

Number of Decreased Doses of Inhaled Medication

Number of participants who received decreased dose of inhaled medication during the 12-week treatment period are reported.

Time frame: Baseline up to Week 12

Population: mITT analysis set included all randomized participants who received at least 1 dose of IMP (IMP is albuterol eMDPI for the DS group and standard-of-care albuterol-administering rescue medication for the CC group) and at least 1 postbaseline assessment on any of the study endpoints.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Concurrent Control (CC)Number of Decreased Doses of Inhaled MedicationNo decreased doses163 Participants
Concurrent Control (CC)Number of Decreased Doses of Inhaled Medication1 decreased dose0 Participants
Digital System (DS)Number of Decreased Doses of Inhaled MedicationNo decreased doses149 Participants
Digital System (DS)Number of Decreased Doses of Inhaled Medication1 decreased dose1 Participants
Secondary

Number of Discussions Between Participant and Investigational Center Healthcare Professional (iHCP) Regarding Inhaler Technique or Adherence

Number of participants who had discussions with iHCP regarding inhaler technique or adherence are reported.

Time frame: Baseline up to Week 12

Population: mITT analysis set included all randomized participants who received at least 1 dose of IMP (IMP is albuterol eMDPI for the DS group and standard-of-care albuterol-administering rescue medication for the CC group) and at least 1 postbaseline assessment on any of the study endpoints. Here, 'overall number of participants analyzed' = participants evaluable for this outcome measure.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Concurrent Control (CC)Number of Discussions Between Participant and Investigational Center Healthcare Professional (iHCP) Regarding Inhaler Technique or AdherenceNo discussion121 Participants
Concurrent Control (CC)Number of Discussions Between Participant and Investigational Center Healthcare Professional (iHCP) Regarding Inhaler Technique or Adherence1 discussion38 Participants
Concurrent Control (CC)Number of Discussions Between Participant and Investigational Center Healthcare Professional (iHCP) Regarding Inhaler Technique or Adherence2 discussions3 Participants
Concurrent Control (CC)Number of Discussions Between Participant and Investigational Center Healthcare Professional (iHCP) Regarding Inhaler Technique or Adherence3 discussions0 Participants
Concurrent Control (CC)Number of Discussions Between Participant and Investigational Center Healthcare Professional (iHCP) Regarding Inhaler Technique or Adherence4 discussions0 Participants
Concurrent Control (CC)Number of Discussions Between Participant and Investigational Center Healthcare Professional (iHCP) Regarding Inhaler Technique or Adherence5 discussions0 Participants
Digital System (DS)Number of Discussions Between Participant and Investigational Center Healthcare Professional (iHCP) Regarding Inhaler Technique or Adherence4 discussions4 Participants
Digital System (DS)Number of Discussions Between Participant and Investigational Center Healthcare Professional (iHCP) Regarding Inhaler Technique or AdherenceNo discussion87 Participants
Digital System (DS)Number of Discussions Between Participant and Investigational Center Healthcare Professional (iHCP) Regarding Inhaler Technique or Adherence3 discussions6 Participants
Digital System (DS)Number of Discussions Between Participant and Investigational Center Healthcare Professional (iHCP) Regarding Inhaler Technique or Adherence1 discussion39 Participants
Digital System (DS)Number of Discussions Between Participant and Investigational Center Healthcare Professional (iHCP) Regarding Inhaler Technique or Adherence5 discussions4 Participants
Digital System (DS)Number of Discussions Between Participant and Investigational Center Healthcare Professional (iHCP) Regarding Inhaler Technique or Adherence2 discussions7 Participants
Secondary

Number of Increased Doses of Inhaled Medication

Number of participants who received increased dose of inhaled medication during the 12-week treatment period are reported.

Time frame: Baseline up to Week 12

Population: mITT analysis set included all randomized participants who received at least 1 dose of IMP (IMP is albuterol eMDPI for the DS group and standard-of-care albuterol-administering rescue medication for the CC group) and at least 1 postbaseline assessment on any of the study endpoints. Here, 'overall number of participants analyzed' = participants evaluable for this outcome measure.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Concurrent Control (CC)Number of Increased Doses of Inhaled MedicationNo increased doses157 Participants
Concurrent Control (CC)Number of Increased Doses of Inhaled Medication1 increased dose4 Participants
Concurrent Control (CC)Number of Increased Doses of Inhaled Medication2 increased doses1 Participants
Digital System (DS)Number of Increased Doses of Inhaled MedicationNo increased doses143 Participants
Digital System (DS)Number of Increased Doses of Inhaled Medication1 increased dose3 Participants
Digital System (DS)Number of Increased Doses of Inhaled Medication2 increased doses1 Participants
Secondary

Number of Participants With Adverse Events (AEs)

An AE was defined as any untoward medical occurrence that develops or worsens in severity during the conduct of a clinical study and does not necessarily have a causal relationship to the study drug. SAEs included death, a life-threatening adverse event, inpatient hospitalization or prolongation of existing hospitalization, persistent or significant disability or incapacity, a congenital anomaly or birth defect, or an important medical event that jeopardized the participant and required medical intervention to prevent 1 of the outcomes listed in this definition. A summary of serious and non-serious AEs regardless of causality is located in 'Reported Adverse Events module'. Number of participants with any AEs, treatment-related AEs, and device-related AEs has been reported.

Time frame: Baseline up to Week 14

Population: Safety analysis set included all participants in the DS group who received at least 1 dose of IMP and all participants in the CC group.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Concurrent Control (CC)Number of Participants With Adverse Events (AEs)Any AEs26 Participants
Concurrent Control (CC)Number of Participants With Adverse Events (AEs)Treatment-related AE0 Participants
Concurrent Control (CC)Number of Participants With Adverse Events (AEs)Device-related AEs0 Participants
Digital System (DS)Number of Participants With Adverse Events (AEs)Any AEs28 Participants
Digital System (DS)Number of Participants With Adverse Events (AEs)Treatment-related AE1 Participants
Digital System (DS)Number of Participants With Adverse Events (AEs)Device-related AEs0 Participants
Secondary

System Usability Scale (SUS) Overall Score

The SUS was used to explore device acceptability and usability for participants in the DS group. It covered a variety of aspects of system usability, such as the need for support, training, and complexity, and thus giving a global view of subjective assessments of usability. It was a 10-question tool (with five response options; from 1=strongly disagree to 5=strongly agree) that provided a composite measure, ranging from 0 to 100, of the overall usability of the system being studied. Higher scores represent better usability level for the tool.

Time frame: Week 12

Population: mITT analysis set included all randomized participants who received at least 1 dose of IMP (IMP is albuterol eMDPI for the DS group and standard-of-care albuterol-administering rescue medication for the CC group) and at least 1 postbaseline assessment on any of the study endpoints. Here, 'overall number of participants analyzed' = participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Concurrent Control (CC)System Usability Scale (SUS) Overall Score79.8 units on a scaleStandard Deviation 15.68

Source: ClinicalTrials.gov ยท Data processed: Mar 20, 2026