Respiratory Disease Clinical Trials

49 recruitingLast updated: June 18, 2026

There are 49 actively recruiting respiratory disease clinical trials across 22 countries. Studies span Not Applicable, Phase 2, Early Phase 1, Phase 3. Top locations include Los Angeles, California, United States, Toronto, Ontario, Canada, Calgary, Alberta, Canada. Updated daily from ClinicalTrials.gov.


Respiratory Disease Trials at a Glance

49 actively recruiting trials for respiratory disease are listed on ClinicalTrialsFinder across 6 cities in 22 countries. The largest study group is Not Applicable with 15 trials, with the heaviest enrollment activity in Los Angeles, Toronto, and Calgary. Lead sponsors running respiratory disease studies include University of British Columbia, Athens LifeTech Park, and Asfendiyarov Kazakh National Medical University.

Browse respiratory disease trials by phase

Treatments under study

About Respiratory Disease Clinical Trials

Looking for clinical trials for Respiratory Disease? There are currently 23 studies actively recruiting participants. Clinical trials offer access to new treatments before they are widely available, and every approved therapy in use today was first tested through a clinical trial.

Below you can browse trials, sign up for alerts when new Respiratory Disease trials open, and view eligibility criteria for each study. Each listing includes the study phase, locations, and enrollment details.

Frequently Asked Questions

Common questions about Respiratory Disease clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 120 of 49 trials

Recruiting
Not Applicable

Long-term Alterations of Host-microbiome Interactions and Cardiovascular and Respiratory Diseases Progression After Pneumonia

Hospital Acquired Pneumonia (HAP)Cardiovascular and Respiratory Disease
Nantes University Hospital300 enrolled5 locationsNCT06602934
Recruiting

Prospective Multicenter Screening for Thoracic Disease Via Radiography

Esophageal DiseasesRespiratory DiseasePulmonary Diseases
Chinese Academy of Sciences300,000 enrolled1 locationNCT07585214
Recruiting
Not Applicable

A New Portable Device for Non-invasive Ventilatory Support

HealthyRespiratory Disease
Università Vita-Salute San Raffaele50 enrolled3 locationsNCT06716502
Recruiting

Exhaled Breath Analysis by Secondary Electrospray Ionization - Mass Spectrometry in Children and Adolescents

Type 1 DiabetesRespiratory DiseasesNeurological Disorders
University Children's Hospital Basel3,600 enrolled1 locationNCT04461821
Recruiting
Not Applicable

Positioning of Children With Acute Respiratory Insufficiency

Acute Respiratory Disease
Odense University Hospital40 enrolled1 locationNCT07170085
Recruiting

Belgian Lung Function Study

Chronic Respiratory Diseases
KU Leuven4,000 enrolled4 locationsNCT07419555
Recruiting
Not Applicable

Immune Defense Protein Impact On Respiratory Immune Outcomes

Upper respiratory DiseaseInfluenzaViral Upper Respiratory Infection
Quantec Ltd300 enrolled1 locationNCT07431840
Recruiting
Not Applicable

Time of Exercise Re-training With Chronic Obstructive Pulmonary Disease (COPD)

Respiratory Diseases
Michaël RACODON90 enrolled1 locationNCT06366113
Recruiting
Not Applicable

Partners in Children's Health (CSN): A Randomized Trial of an Attachment Based Intervention

InfectionsAllergiesInflammation+8 more
University of Maryland, Baltimore260 enrolled1 locationNCT06002685
Recruiting

Symptoms, Respiratory Dysfunction and Frailty Level in Allergic and Eosonophilic Asthmatics

AsthmaRespiratory DiseaseFragility
Hacettepe University60 enrolled1 locationNCT06796894
Recruiting

Genesis Electrical Impedance Tomography (EIT): A Preliminary Study

HealthyChronic Respiratory DiseaseNeuromuscular Diseases+3 more
University of Colorado, Denver90 enrolled1 locationNCT03797183
Recruiting

AeviceMD for Detection of Wheeze in Pediatric and Adult Populations

AsthmaRespiratory Tract DiseasesChronic Respiratory Disease+3 more
Aevice Health Pte. Ltd.160 enrolled1 locationNCT06691971
Recruiting

Procedural Skills Transfer in Bronchoscopy

Respiratory Disease
University of Edinburgh320 enrolled1 locationNCT07168408
Recruiting

Loneliness, social isolation and chronic illness: A randomised controlled trial of a remote-delivered psychological treatment for older adults with co-occurring loneliness and chronic illness.

Rheumatological conditionsCardiovascular conditionsCancer+4 more
Macquarie University200 enrolled1 locationACTRN12625000958482
Recruiting
Not Applicable

The Benefits of Individualized Follow-up With a Sport-Health Professional in the Care of Patients With Chronic Respiratory Diseases

Chronic Respiratory Disease
University Hospital, Brest352 enrolled2 locationsNCT06579612
Recruiting
Not Applicable

Rehabilitation Intervention for COPD Combined With Cardiovascular and Cerebrovascular Diseases

Cardiovascular DiseasesRespiratory DiseasesCerebrovascular Diseases
Union Hospital, Tongji Medical College, Huazhong University of Science and Technology50,000 enrolled1 locationNCT07090200
Recruiting
Not Applicable

The Effect of Asymmetrical vs. Symmetrical High Flow Nasal Cannula on the Work of Breathing

Respiratory Disease (Clinically Stable Individuals - Patients Recovered From Respiratory Disease)
Larissa University Hospital30 enrolled1 locationNCT07066566
Recruiting
Not Applicable

Swaddling and Facilitated Tucking During Nasal CPAP Application

Respiratory Disease of A Newborn
Recep Tayyip Erdogan University114 enrolled1 locationNCT07077148
Recruiting

Epigenetics and NCD Prevention in Kazakhstan: Personalized Approaches and Biological Age Prediction

Chronic Kidney DiseasesType 2 DiabetesObesity (Disorder)+2 more
Asfendiyarov Kazakh National Medical University6,720 enrolled1 locationNCT06953180
Recruiting
Not Applicable

How OMT Benefits Newly Diagnosed Patients With Respiratory Illness When Given Alongside Other Standard Care.

SinusitisPneumoniaBronchitis+2 more
Geisinger Clinic68 enrolled1 locationNCT06495021