NCT07512622

Brief Summary

The primary objective is to examine the efficacy of an mHealth adherence intervention (Asthma Ctrl) on adherence to daily inhaled corticosteroids as measured by electronically monitored adherence in adolescents with asthma. The secondary objective is to compare the effectiveness of three intervention strategies: 1. asthma management app (control); 2. Asthma Ctrl; 3. Asthma Ctrl+ on adherence, lung function, and health care utilization at post-intervention and 1- and 6-month follow-up. The third objective is to explore and contrast different challenges and combinations of challenges to identify which are most impactful in determining response to the three intervention strategies.

Trial Health

63
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
389

participants targeted

Target at P75+ for not_applicable

Timeline
48mo left

Started May 2026

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress1%
May 2026Jun 2030

First Submitted

Initial submission to the registry

March 26, 2026

Completed
11 days until next milestone

First Posted

Study publicly available on registry

April 6, 2026

Completed
2 months until next milestone

Study Start

First participant enrolled

May 30, 2026

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2030

Expected
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2030

Last Updated

May 11, 2026

Status Verified

May 1, 2026

Enrollment Period

3.6 years

First QC Date

March 26, 2026

Last Update Submit

May 8, 2026

Conditions

Keywords

sequential, multiple assignment, randomized trial (SMART)adherenceasthmaadolescents

Outcome Measures

Primary Outcomes (1)

  • Electronically Monitored Controller Medication Adherence

    Monthly adherence rates will be calculated by dividing the number of doses recorded by the electronic monitor by the total number of prescribed doses; the rate is then multiplied by 100 to determine the percentage. For patients prescribed Single Maintenance and Reliever Therapy, per the new asthma guidelines, the study investigators will assume that initial doses taken are for prevention and adherence will be capped at 100%.

    12 months

Secondary Outcomes (8)

  • Composite Asthma Severity Index (CASI)

    Baseline assessment and then once a month for 12 months

  • Asthma Control: Asthma Control Test (ACT)

    Baseline assessment and then once a month for 12 months

  • Lung Function

    Baseline and then once a month for 12 months

  • Lung Function

    Baseline and then once a month for 12 months.

  • Lung Function

    Baseline and then once a month for 12 months

  • +3 more secondary outcomes

Other Outcomes (4)

  • Demographic Questionnaire

    Baseline

  • Hardship questionnaire

    Baseline assessment and then at 6 months and 12 months

  • Asthma Knowledge

    Baseline assessment and then at 6 months and 12 months

  • +1 more other outcomes

Study Arms (3)

Control

ACTIVE COMPARATOR

Participants will receive access to an asthma management application providing education and automated reminders

Behavioral: Control

Asthma Ctrl

EXPERIMENTAL

Participants will receive the Asthma Ctrl intervention

Behavioral: Asthma Ctrl

Asthma Ctrl+

EXPERIMENTAL

Participants will receive the Asthma Ctrl+ intervention

Behavioral: Asthma Ctrl+

Interventions

Asthma Ctrl+BEHAVIORAL

Interventions described in Asthma Ctrl with problem-solving skills training via four telehealth sessions to occur every other week.

Asthma Ctrl+
ControlBEHAVIORAL

Asthma management application providing education and automated reminders

Control

Eligibility Criteria

Age12 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Patient age between 12-18 years
  • Patient is diagnosed with severe-persistent or moderate-persistent asthma per NAEPP asthma guidelines
  • Patient is prescribed at least one daily inhaled controller medication or a daily combination inhaled corticosteroid and long-acting beta-agonist and a beta-agonist bronchodilator
  • English fluency for patient, caregiver, and clinician

You may not qualify if:

  • Significant cognitive deficits that may interfere with comprehension per medical team or chart review
  • Diagnosis of serious mental illness (e.g., schizophrenia)
  • Diagnosis of pervasive developmental disorder
  • Active chronic disease apart from asthma or allergic disease (e.g. Bronchiectasis, pulmonary hypertension, and moderate or severe tracheomalacia)
  • Patient receives school administered daily controller medication at the time of the enrollment visit

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

University of Colorado AMC

Aurora, Colorado, 80262, United States

Location

Cincinnati Children's Hospital Medical Center

Cincinnati, Ohio, 45229, United States

Location

MeSH Terms

Conditions

Asthma

Condition Hierarchy (Ancestors)

Bronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Study Officials

  • Rachelle R Ramsey

    Children's Hospital Medical Center, Cincinnati

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Model Details: Sequential, multiple assignment, randomized trial
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 26, 2026

First Posted

April 6, 2026

Study Start

May 30, 2026

Primary Completion (Estimated)

January 1, 2030

Study Completion (Estimated)

June 1, 2030

Last Updated

May 11, 2026

Record last verified: 2026-05

Locations