Asthma Clinical Trials

Recruiting asthma studies with sites across the US, sourced from ClinicalTrials.gov and refreshed daily. Free to join — find one near you below.

Clinical trials study new ways to prevent, detect, or treat asthma. Joining one can give you access to investigational treatments and close monitoring by a specialist research team — at no cost — while helping advance care for others. Below are recruiting asthma studies with sites across the US; use the location tools to find ones near you.

What to expect

Screening first. The study team reviews your eligibility before anything else — there's no obligation to continue.
Informed consent. You'll get a full explanation of the study, its potential risks and benefits, and can withdraw at any time.
No cost to you. Study visits, tests, and the investigational treatment are covered; many studies reimburse travel.

Recruiting asthma trials

Within

Efficacy and Safety of Slow Release Dehydroepiandrosterone (DHEA )

for Asthma

Sponsor: Indiana University

Sex: All·Age: 18 - 50

Code: NCT07179952·Phase 2

SMART-School-based Asthma Therapy

for Asthma in Children

Sponsor: University of Rochester

Sex: All·Age: 6 - 12

Code: NCT06796387

Structured Nursing Intervention for Adults With Poorly Controlled Asthma: A Pilot Study

for Asthma

Sponsor: Hospital San Carlos, Madrid

Sex: All·Age: 18+

Code: NCT07635537

THERMotherapy Against Persistent Bacterial LUNG Infections

for Lung Diseases, Obstructive

Sponsor: Chronic Obstructive Pulmonary Disease Trial Network, Denmark

Sex: All·Age: 18+

Code: NCT05351242

A Study to Compare Safety of 4 Weeks Exposure to Propellants Hydrofluoroalkane 1,1-difluoroethane (HFA-152a) and HFA-1,1,1,2-tetrafluoroethane (134a)

for Asthma

Sponsor: GlaxoSmithKline

Sex: All·Age: 18+

Code: NCT07645248·Phase 3

Screening and Management of Adults With Asthma and Allergic Diseases

for Asthma

Sponsor: Beijing Hospital

Sex: All·Age: 18 - 60

Code: NCT07523724

SBAT for Health Equity

for Asthma in Children

Sponsor: University of Rochester

Sex: All·Age: 4 - 12

Code: NCT05744869

Improving the Quality of Care for Asthma Patients at Risk of Exacerbations

for Asthma

6 sites incl. New Haven

Sponsor: Brigham and Women's Hospital

Sex: All·Age: 18 - 75

Code: NCT06596512

Giving Asthmatics Intramuscular Steroids for Preventing Return to the Emergency Department

for Asthma

1 site in The Bronx

Sponsor: Montefiore Medical Center

Sex: All·Age: 18+

Code: NCT07228052·Phase 4

Novel Method for Removal of Orally Deposited Inhaled Fluticasone Propionate

for Asthma

1 site in Madison

Sponsor: University of Wisconsin, Madison

Sex: All·Age: 18+·Accepts healthy volunteers

Code: NCT07664527·Phase 4

Quantifying the Burden of Type 2 (T2) Inflammation in Asthma

for Asthma

1 site in New York

Sponsor: Icahn School of Medicine at Mount Sinai

Sex: All·Age: 18+

Code: NCT07675044

A Comparative Study to Investigate the Difference in Blood Levels of Two Different Formulations of GSK5784283

for Asthma

Sponsor: GlaxoSmithKline

Sex: All·Age: 18 - 60·Accepts healthy volunteers

Code: NCT07712393·Phase 1

Scaling up the Integrated Care Pathway for Acute Asthma to All Osakidetza Pediatric Services Through a Cluster-randomized SMART Design

for Asthma in Children

Sponsor: Basque Health Service

Sex: All·Age: 2 - 14

Code: NCT07642388

Fasenra: An Asthma Study

for Eosinophilic Asthma

1 site in Skokie

Sponsor: Endeavor Health

Sex: All·Age: 18+

Code: NCT07654842·Phase 4

Boosting Referrals to Asthma Specialists for Patients Seen at the Emergency Room for an Asthma Exacerbation

for Asthma Attack

Sponsor: Juan Carlos Cardet

Sex: All·Age: 18+

Code: NCT07396987

Efficacy and Safety of CHF 5993 100/6/12.5 μg HFA-152a pMDI in Patients With Asthma Uncontrolled on Medium Doses of Inhaled Corticosteroids in Combination With Long-acting ß2-agonists

for Asthma

Sponsor: Chiesi Farmaceutici S.p.A.

Sex: All·Age: 18 - 75

Code: NCT07546981·Phase 3

Apply to this trial

A Study of Depemokimab in Participants of 6 to 11 Years of Age

for Asthma

Sponsor: GlaxoSmithKline

Sex: All·Age: 6 - 11

Code: NCT07671001·Phase 3

A Study to Learn How Different Amounts of the Study Medicine Called PF-08103402 Are Tolerated and Act in the Body in Healthy Adults or Adults With Mild To-moderate Asthma

for Healthy Volunteer Study

1 site in New Haven

Sponsor: Pfizer

Sex: All·Age: 18 - 65·Accepts healthy volunteers

Code: NCT07660731·Phase 1

Apply to this trial

Coping With Asthma Throughout Life Management Program

for Asthma

Sponsor: Duke University

Sex: All·Age: 18+

Code: NCT07044388

BETRI-Prospective: Asthma Control in Single Inhaler ICS/LABA/LAMA (87/5/9 pMDI [BDP/FF/GB - 100/6/12.5 μg]) vs Single Inhaler ICS/LABA (200/6 pMDI [BDP/FF - 200/6 μg])

for Asthma

Sponsor: Chiesi Farmaceutici S.p.A.

Sex: All·Age: 18+

Code: NCT07666490·Phase 4

Radon Asthma Intervention Trial

for Asthma

Sponsor: Boston Children's Hospital

Sex: All·Age: 5 - 25

Code: NCT06706336

Effectiveness of Pollution Monitoring in Clinical Exercise Rehabilitation

for Cardiovascular Disease

Sponsor: University of Leicester

Sex: All·Age: 18+·Accepts healthy volunteers

Code: NCT07500948

Efficacy of L-menthol on Breathlessness in Asthma

for Asthma

Sponsor: Region Skane

Sex: All·Age: 18+

Code: NCT07500974·Phase 2

The Development of the Walsh Asthma Self-management Programme and Feasibility of Implementation in Adults With Asthma in Primary Care

for Asthma

Sponsor: Royal College of Surgeons, Ireland

Sex: All·Age: 18+

Code: NCT07609134

Apply to this trial

Asthma Ctrl SMART Trial

for Asthma in Children

2 sites incl. Aurora

Sponsor: Children's Hospital Medical Center, Cincinnati

Sex: All·Age: 12 - 18

Code: NCT07512622

A Study to Evaluate the Efficacy and Safety of QVM149 (Indacaterol Acetate / Glycopyrronium Bromide / Mometasone Furoate) Versus Salmeterol Xinafoate/Fluticasone Propionate in Children From 12 Years to Less Than 18 Years of Age With Asthma.

for Asthma

Sponsor: Novartis Pharmaceuticals

Sex: All·Age: 12 - 17

Code: NCT05776927·Phase 3

Roll-over Study for Participants Who Have Completed a Previous Clinical Study With Benralizumab (Fasenra) and Benefit From Continued Treatment

for Asthma

Sponsor: AstraZeneca

Sex: All·Age: All ages

Code: NCT07444567·Phase 3

A Study of Acupuncture for Treating Asthma

for Asthma Chronic

Sponsor: Shanghai University of Traditional Chinese Medicine

Sex: All·Age: 18 - 70

Code: NCT07611955

GINA-P and ACT-P Scores for Assessing Asthma Control

for Asthma

Sponsor: Thammasat University

Sex: All·Age: 18+

Code: NCT07548827

eAMS-Eco: Implementation of a Tool for Climate Conscious Inhaler Prescribing

for Asthma Management

Sponsor: University of Toronto

Sex: All·Age: 16+

Code: NCT07638735

Ventilation and Perfusion in Asthmatics

for Asthma

1 site in Miami

Sponsor: University of Miami

Sex: All·Age: 18 - 75

Code: NCT07426458·Phase 4

Apply to this trial

A Randomised Feasibility Study of CPAP in Large Airway Collapse

for Large Airway Collapse

Sponsor: Liverpool School of Tropical Medicine

Sex: All·Age: 18+

Code: NCT07504926

A Phase II Study to Investigate Lung Function With 2 Different Doses of Inhaled Glycopyrronium Taken With BFF Compared to BFF in Participants of 4 to Less Than 12 Years of Age With Asthma

for Asthma

11 sites incl. Bakersfield

Sponsor: AstraZeneca

Sex: All·Age: 4 - 11

Code: NCT07525375·Phase 2

Apply to this trial

Community Connections Through Native Hawaiian Cultural Values to Strengthen Youth Resilience, Health, and Well-Being

for Chronic Disease

1 site in Waianae

Sponsor: Waianae Coast Comprehensive Health Center

Sex: All·Age: 12 - 25

Code: NCT07536256

Apply to this trial

Control and Treatment of Outpatient Children With Asthma

for Asthma

Sponsor: Beijing Children's Hospital

Sex: All·Age: 2 - 18

Code: NCT06837584

Lungs on Fire: Wildfire Smoke, Incident Diseases, Susceptible Populations, and Community Values in Canada

for Asthma

Sponsor: University of British Columbia

Sex: All·Age: 19 - 80·Accepts healthy volunteers

Code: NCT07536178

A Study Evaluating Disease Characteristics and Outcomes in Participants With Asthma in Routine Clinical Practice

for Asthma

4 sites incl. Walnut Creek

Sponsor: Sanofi

Sex: All·Age: 6+

Code: NCT07556159

Apply to this trial

Vegan Diet and Immune-Inflammatory Outcomes in Asthma and Healthy Adults

for Asthma

Sponsor: Medical University of Gdansk

Sex: All·Age: 18 - 50·Accepts healthy volunteers

Code: NCT07480369

Study of Inhaled ARO-RAGE in Allergen-induced Mild Asthma

for Asthma

Sponsor: Arrowhead Pharmaceuticals

Sex: All·Age: 18 - 65

Code: NCT07241546·Phase 2

Apply to this trial

Execise Intervention in Adult Severe Asthma

for Severe Asthma

Sponsor: Helsinki University Central Hospital

Sex: All·Age: 18+

Code: NCT07655037

Apply to this trial

VENTURI (VENTilation Using Respiratory Imaging)

for Asthma

1 site in Birmingham

Sponsor: University of Alabama at Birmingham

Sex: All·Age: 18 - 75

Code: NCT07282886·Phase 2

Apply to this trial

A Study of Efficacy and Safety of Depemokimab Compared With Placebo in Adults and Adolescents With at Risk Type 2 Asthma

for Asthma

8 sites incl. Newport Beach

Sponsor: GlaxoSmithKline

Sex: All·Age: 12+

Code: NCT07456033·Phase 3

Apply to this trial

Safety and Efficacy of Small Extracellular Vesicles Nebulizer in Patients With Allergic Rhinitis Complicated With Asthma

for Allergic Rhinitis

Sponsor: The Affiliated Hospital of Qingdao University

Sex: All·Age: 18 - 60

Code: NCT07453771

A Study to Evaluate the Efficacy and Safety of AK139 in Participants With Asthma

for Asthma

Sponsor: Akeso

Sex: All·Age: 18 - 65

Code: NCT07436221·Phase 2

Promoting Asthma Management Guidelines With Technology-Based Intervention and Care Coordination in Clinics and Schools

for Asthma in Children

1 site in The Bronx

Sponsor: Montefiore Medical Center

Sex: All·Age: 4 - 12

Code: NCT07224061

Apply to this trial

Is There a Benefit From Addition of Physical Exercise to Diet Restriction/Limitation in PCOS Women With Asthma?

for Polycystic Ovary Syndrome

Sponsor: Cairo University

Sex: Female·Age: 20 - 30

Code: NCT07446985

Apply to this trial

Remission in Adults With Mild-to-moderate Asthma in Thailand

for Asthma

Sponsor: Thammasat University

Sex: All·Age: 18+

Code: NCT07351916

Apply to this trial

Multimodal Tongue-Pulse Information Fusion for Syndrome Diagnosis and Cohort Study in Children With Asthma

for Asthma

Sponsor: Shanghai Children's Medical Center

Sex: All·Age: 5 - 18

Code: NCT07383883

Apply to this trial

Investigation of the Effects of Oxidized Antigens on the T-Cell Response and the Epigenetic Reprogramming of Neutrophils in Lung Diseases - OXIGENE -

for Asthma

Sponsor: Research Center Borstel

Sex: All·Age: 18+

Code: NCT07386912

Effects of Body Awareness Therapy on Physical and Psychosocial Outcomes in Adults With Asthma

for Asthma

Sponsor: Recep Tayyip Erdogan University

Sex: All·Age: 18 - 65

Code: NCT07411040

Effects of Energy Conservation Exercises Versus Circuit Training in Asthmatic Patients

for Asthma

Sponsor: Riphah International University

Sex: All·Age: 30 - 50

Code: NCT07508280

Apply to this trial

ClimAIr: AI to Assess the Impact of Pollution and Climate on Respiratory Health in Europe

for Allergic Rhinitis

Sponsor: Fundación Pública Andaluza para la Investigación de Málaga en Biomedicina y Salud

Sex: All·Age: 12+

Code: NCT07107009

Measuring Small-Airways Disease Improvement After Step-up to Extrafine TRIple or High-dose ICS/LABA in Patients Uncontrolled on Medium Dose ICS/LABA eXploring T2 Inflammation

for Asthma

Sponsor: University Hospital, Ioannina

Sex: All·Age: 18+

Code: NCT07372521

ENV-294 for Moderate-to-Severe Asthma: A 12-Week Study in Adults

for Asthma

14 sites incl. Birmingham

Sponsor: Enveda Therapeutics

Sex: All·Age: 18 - 75

Code: NCT07301255·Phase 2

Apply to this trial

Advancing Diagnosis and Treatment of Pediatric Asthma

for Asthma Childhood

Sponsor: Luxembourg Institute of Health

Sex: All·Age: 5 - 16

Code: NCT07500246

Apply to this trial

Early Identification of Children With Asthma

for Asthma in Children

Sponsor: University Hospital, Rouen

Sex: All·Age: 24 Months - 71 Months

Code: NCT06988358

Assess Accuracy of Primary Care Asthma and COPD Diagnosis Using Oscillometry and FeNO vs Specialist Diagnosis

for Asthma

Sponsor: AstraZeneca

Sex: All·Age: 18+

Code: NCT07245576

Apply to this trial

The Impact of Medical TV Drama in Improving Literacy on Asthma

for Asthma

Sponsor: Cephas Health Research Initiative Inc, Ibadan, Nigeria

Sex: All·Age: 18 - 35·Accepts healthy volunteers

Code: NCT07262918

Compare the Efficacy and Safety of QL2302 Versus Tezspire® in Severe Asthma

for Asthma

Sponsor: Qilu Pharmaceutical Co., Ltd.

Sex: All·Age: 18 - 80

Code: NCT07302516·Phase 3

ReAl-woRld Evaluation of tEzepelumab for Chronic rhinoSinusitis With Nasal Polyps in Russia

for Chronic Rhinosinusitis With Nasal Polyps (CRSwNP)

Sponsor: AstraZeneca

Sex: All·Age: 18+

Code: NCT07399665

Apply to this trial

Asthma clinical trials — common questions

Are asthma clinical trials free to join?

Yes. Participating in a asthma clinical trial is free — study-related visits, tests, and the investigational treatment are provided at no cost to you. Many studies also reimburse travel and time. You never pay to take part.

Who can join a asthma clinical trial?

Each asthma study sets its own eligibility criteria — typically based on age, medical history, current treatments, and overall health. Every trial listed here shows its criteria, and the study team confirms your eligibility before enrollment. You can review and apply to any that look like a fit.

How do I find a asthma trial near me?

Use the location controls above. We'll show recruiting asthma trials with sites near you, sorted by distance. You can widen the radius or share your exact location for the closest matches.

How many asthma trials are recruiting right now?

We're currently tracking roughly 111 recruiting asthma trials with US sites, sourced from ClinicalTrials.gov and refreshed daily.

Looking for a specific location? Browse trials by city and state.

Asthma trials by city

Aurora, CO Boston, MA Birmingham, AL Chicago, IL Denver, CO Madison, WI Bakersfield, CA Cleveland, OH Indianapolis, IN Oklahoma City, OK San Francisco, CA

Related specialties

Pulmonology Lung disease