Defining and Treating Depression-related Asthma
Defining and Treating a New Pediatric Asthma Endotype: Depression-related Asthma Mediated by the Cholinergic Pathway
2 other identifiers
interventional
39
1 country
1
Brief Summary
Depression is seen more often in people with asthma, and may lead to increased development and severity of asthma. This study will investigate whether children with depression and asthma have less allergic disease and less inflammation than children with asthma who do not have symptoms of depression. The study will also investigate whether the lungs of children with depression and asthma respond to an anticholinergic inhaler called ipratropium more than the lungs of non-depressed asthmatic children.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for early_phase_1 asthma
Started Sep 2016
Longer than P75 for early_phase_1 asthma
1 active site
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 9, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 11, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
March 11, 2019
CompletedFirst Submitted
Initial submission to the registry
July 24, 2019
CompletedFirst Posted
Study publicly available on registry
November 5, 2020
CompletedResults Posted
Study results publicly available
April 23, 2026
CompletedApril 23, 2026
April 1, 2026
2.5 years
July 24, 2019
October 6, 2025
April 2, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
FEV1 Percent Change Post-ipratropium
difference between lung function (FEV1) measurement from baseline to 30 minutes post ipratropium This measure was calculated using the formula: (Post-ipratropium value - baseline value) / baseline value x100
Baseline and 30 minutes
Secondary Outcomes (1)
FEV1 Percent Change Post-albuterol
30 minutes and 45 minutes
Study Arms (1)
Ipratropium bromide
EXPERIMENTALAll subjects will receive ipratropium bromide hydrofluoroalkane (HFA) inhaler and will have spirometry performed before and after ipratropium.
Interventions
All subjects receive inhaled ipratropium once with measurement of spirometry before and after. Bronchodilator response of subjects with depression is compare to that of subjects without depression.
Eligibility Criteria
You may qualify if:
- Diagnosis of asthma
- Decreased lung volumes for age/height/race (FEV1 \<80% predicted or ratio of FEV1 to forced vital capacity (FVC) \< 85%) on day of study visit assessed by spirometry.
You may not qualify if:
- Severely developmentally delayed patients, or those who suffer from other severe cognitive impairment not allowing them to perform spirometry or participate in study instruments.
- Patients who are pregnant or nursing.
- Patients with significant cardiopulmonary disease other than asthma, including cystic fibrosis, alpha-1-antitrypsin deficiency, interstitial lung disease, tracheo-/bronchomalacia, or cyanotic congenital cardiac defect.
- Patients with glaucoma, myasthenia gravis, or bladder neck obstruction (anticholinergics can worsen these conditions).
- Patients currently taking another anticholinergic medication
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Women and Children's Hospital of Buffalo
Buffalo, New York, 14222, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Heather Lehman
- Organization
- SUNY Buffalo
Study Officials
- PRINCIPAL INVESTIGATOR
Heather K Lehman, MD
SUNY at Buffalo School of Medicine and Biomedical Sciences
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Clinical Associate Professor of Pediatrics
Study Record Dates
First Submitted
July 24, 2019
First Posted
November 5, 2020
Study Start
September 9, 2016
Primary Completion
March 11, 2019
Study Completion
March 11, 2019
Last Updated
April 23, 2026
Results First Posted
April 23, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will not share