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Asthma: full-pipeline trial registry
70 of 378 indexed Asthma trials are currently recruiting.
Corpus placement: #15 of 28,963 conditions by registered trial count.
378 US clinical trials · 70 currently recruiting · #15 of 28,963 conditions by registered trial count
Asthma: 378 US clinical trials tracked, 70 recruiting.
Asthma is the subject of 378 registered US clinical trials on ClinicalTrials.gov, 70 of them currently open to new participants. 89 are in Phase 3-4 (later-stage) and 108 in Phase 1-2 (earlier-stage). The most active sponsor is GlaxoSmithKline, running 24 of these trials.
Open enrollment snapshot
Asthma has 378 registered US clinical trials, 70 of them open to new participants right now, about 19% of the total.
- 70
- recruiting participants now
- 19%
- of trials open to enrollment
- 89
- in Phase 3-4 (later-stage)
- 24
- top sponsor: GlaxoSmithKline
Corpus placement: #15 of 28,963 conditions by registered trial count on ClinicalTrials.gov-derived indexes. Registry reference only, not medical advice.
Key findings
What ClinicalTrials.gov does not surface for Asthma on its own pages , computed from the registry mirror as of 2026-07-11. Each line carries its own denominator so it can be quoted as it stands.
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Asthma is recruiting below its size-band peers.
70 of 378 indexed trials (18.5%) are open to enrollment, against a 37.2% average across 135 conditions with 100+ trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.
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Sponsorship of Asthma trials is spread across many organizations.
GlaxoSmithKline accounts for 24 of 378 trials (6.3%). 161 distinct sponsors appear on at least one study for this condition label.
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Typical Asthma enrolment sits around 144 participants.
Median target enrolment is 144 among the 375 trials that report a genuine target (sentinel values excluded). 160 of those (42.7%) plan for fewer than 100 participants.
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Asthma research is mostly interventional.
298 interventional and 80 observational studies make up this index (78.8% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
378 total, page 5 of 8
ICATA Asthma Mechanistic Study
National Institute of Allergy and Infectious Diseases (NIAID)
NCT00377390
Asthma Action at Erie Trial
University of Illinois at Chicago
NCT02481986
Asthma Express: Bridging the Emergency to Primary Care in Underserved Children
Johns Hopkins University
NCT01981564
Text2Breathe: Enhance Parent Communication to Reduce Pediatric Asthma Disparities
Seattle Children's Hospital
NCT03032159
Teaching Children With Asthma and Who Live in a Rural Setting How to Self-Manage Their Asthma
National Institute of Nursing Research (NINR)
NCT00218803
Study to Evaluate the Efficacy and Safety of Benralizumab in Adult Patients With Mild to Moderate Persistent Asthma
AstraZeneca
NCT02322775
Characterization of the Role of Histamine in Children With Asthma
Children's Mercy Hospital Kansas City
NCT01392859
Study of MAP0010 in Asthmatic Children and Adolescents
Allergan
NCT00697801
Mechanisms Underlying Asthma Exacerbations Prevented and Persistent With Immune-Based Therapy
National Institute of Allergy and Infectious Diseases (NIAID)
NCT02502890
Environmental Tobacco Smoke Exposure Reduction in High-Risk Preteens
San Diego State University
NCT00217893
TC-6987 for the Treatment of Mild to Moderate Asthma
Targacept
NCT01296087
A Phase 4, Randomized, Double-blind, Placebo-controlled, Multicenter, Parallel-group Study of the Effect of Dupilumab on Sleep Disturbance in Patients With Uncontrolled Persistent Asthma
Sanofi
NCT04502862
Control of Asthma Patients Symptomatic on Inhaled Corticosteroids
Inflazyme Pharmaceuticals
NCT00330070
Efficacy and Safety Study of GSK679586 in Patients With Severe Asthma
GlaxoSmithKline
NCT00843193
A Community Health Worker Home Intervention to Improve Pediatric Asthma Outcomes
Montefiore Medical Center
NCT01003340
Quality IQ Patient Simulation Physician Practice Measurement and Engagement
Qure Healthcare
NCT03800901
Developing and Implementing Asthma-Guidance and Prediction System (a-GPS) for Better Asthma Management
Mayo Clinic
NCT02865967
A Study of ARRY-502 in Patients With Persistent Asthma
Pfizer
NCT01561690
The Genetics of Environmental Asthma
National Institute of Environmental Health Sciences (NIEHS)
NCT00018096
Remote Physician Care for Home Hospital Patients
Brigham and Women's Hospital
NCT04080570
Longitudinal Observational Study of Severe Asthma
National Heart, Lung, and Blood Institute (NHLBI)
NCT01780142
Characterization of Adults for Asthma Microbiome Research Studies
University of Michigan
NCT02887911
T Cell Effector and Regulatory Mechanisms in Asthma
Andrew D. Luster, M.D.,Ph.D.
NCT01612936
Efficacy and Safety Study of GSK3772847 in Subjects With Moderately Severe Asthma
GlaxoSmithKline
NCT03207243
Study to Assess Functionality, Reliability, and Performance of a Pre-filled Syringe With Benralizumab Administered at Home
AstraZeneca
NCT02417961
Environmental Control as Add-on Therapy in Childhood Asthma
Johns Hopkins University
NCT02251379
Segmental Bronchoalveolar Lavage
National Heart, Lung, and Blood Institute (NHLBI)
NCT00001618
Effects of Educational Intervention on Long-Term Outcomes of Hospitalized Children With Asthma
University of Louisville
NCT01447459
Video vs. TTG Respiratory Inhaler Technique Assessment and InstructioN (V-TRaIN)
University of Chicago
NCT02611531
Influence of Data Collection Mode on Self-Report Validity of Asthma Therapy Adherence
Johns Hopkins University
NCT00233233
Mepolizumab Steroid-Sparing Study in Subjects With Severe Refractory Asthma
GlaxoSmithKline
NCT01691508
UTMB Research on Severe Asthma (UROSA) Study
The University of Texas Medical Branch, Galveston
NCT02264691
A Study to Evaluate the Effect of of Albuterol Sulfate Inhalation Aerosol, eq 90 mcg Base (Sun Pharmaceuticals Industries Limited)
Sun Pharmaceutical Industries Limited
NCT03528577
Teen Asthma Project
University of Rochester
NCT01161225
Study to Assess Functionality, Reliability, and Performance of a Single-Use Auto-Injector With Benralizumab Administered at Home
AstraZeneca
NCT02918071
Implementation of ACT Through Facebook for Teenagers With Asthma
Massachusetts General Hospital
NCT01675921
Study Evaluating Etanercept in Moderate to Severe Asthma
Wyeth is now a wholly owned subsidiary of Pfizer
NCT00141791
Comparison of Breath-Enhanced and T-Piece Nebulizers in Children With Acute Asthma
Seton Healthcare Family
NCT02566902
A Study Evaluating the Effect of Inhaled PT007(AS MDI) Versus Placebo MDI and Ventolin Evohaler on Lung Function in Adult Participants With Asthma
AstraZeneca
NCT06644924
Role of Cysteinyl Leukotrienes in the Pathogenesis of Asthma in Obesity
University of Michigan
NCT01158573
A Study of the Safety and Effectiveness of JNJ-39758979 in the Treatment of Adults With Persistent Asthma
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
NCT00946569
Immune Interactions in Severe Asthma
University of Pittsburgh
NCT02566668
A Study of the Safety and Efficacy of Tofimilast in Adult Asthmatics
Pfizer
NCT00150397
Vitamin D Oral Replacement in Asthma
IDeA States Pediatric Clinical Trials Network
NCT03686150
Efficacy and Safety of 3 Doses of Tiotropium Compared to Placebo in Adolescents (12 to 17 Yrs) With Moderate Asthma
Boehringer Ingelheim
NCT01122680
The Leaky Lung Test
University of Rochester
NCT02306473
School-Based Preventive Asthma Care Technology: A Trial Using a Novel Technology to Improve Adherence
University of Rochester
NCT01175434
Molecular Phenotyping of Asthma in Sickle Cell Disease
Nemours Children's Clinic
NCT01879592
AZMATICS: AZithroMycin/Asthma Trial In Community Settings
University of Wisconsin, Madison
NCT00266851
Asthma Data Innovation Demonstration Project
David Van Sickle
NCT02162576
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 27 |
| Phase 2 | 81 |
| Phase 3 | 51 |
| Phase 4 | 38 |
Top Sponsors
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
What is open for Asthma right now
70 recruiting of 378 indexed (19% open).
Phase mix: 89 late (III/IV) vs 108 early (I/II) (balanced across stages).
Top sponsor: GlaxoSmithKline (24 trials), 9 others listed. 50 shown below, recruiting first. #15 of 28,963 conditions by registered trial count.
How open-enrollment share is computed
Open share is recruiting_count divided by trial_count for this condition label in the public registry export. Status can change between pulls; treat the figure as a snapshot of research attention, not treatment availability.
Frequently Asked Questions
How many clinical trials are there for Asthma?
PlainTrial tracks 378 US clinical trials for Asthma, of which 70 are currently recruiting participants. Data sourced from ClinicalTrials.gov.
How do I find a recruiting trial for Asthma?
Use the trial list above filtered by "Recruiting" status, or visit our trial finder at /recruiting to search by condition and state. Always discuss trial participation with your healthcare provider before enrolling.
Is this data current?
Data is sourced from ClinicalTrials.gov and reflects our most recent data pull. Trial status may have changed since then. Always verify current information at ClinicalTrials.gov before making decisions about participation.
Related
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from ClinicalTrials.gov (National Library of Medicine). Consult a qualified professional before making decisions based on this data.
Read our methodology - how this data is sourced, computed, and verified.
Source: ClinicalTrials.gov (NIH/NLM) ClinicalTrials.gov AACT registry · 2026 Trial counts and statuses sourced from ClinicalTrials.gov. Sponsor counts include both industry and federal/academic sponsors.
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page aggregates every registered trial for this condition, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.