Clinical trials: Airway Remodelling
Wheezing
Genes, Soy Isoflavones, and Virus
In this study, we will assess whether children without established asthma who have a variation in the switch for the PAI-1 gene will have higher PAI-1 levels and remodeling / allergic inflammatory pathways in their airways than…
- Trial name
- GSV (NCT07828405)
- Testing
- Soy Isoflavone Nutritional Supplements
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Ann & Robert H Lurie Children's Hospital of Chicago
Effect of Sitaxsentan on Airway Remodeling in Severe Asthma
Study on the Effects of Sitaxsentan on Airway Remodeling in Patients With Severe Asthma
Introduction. Despite adequate steroid therapy, a subpopulation of approximately 10% of asthmatics develops severe persistent airflow obstruction.
- Trial name
- Sitax (NCT01050491)
- Testing
- sitaxentan
- Where
- France
- Volunteers
- 17 people
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France
Tomography, Optical Coherence, Bronchoscopy
Measure Airway Compliance by Endobronchial Optical Coherence Tomography
Optical Coherence Tomography （OCT）is a novel, non-invasive, high resolution special optical imaging techniques. In airway, Measure airway area and airway wall thickness is the most usage of Endobronchial Optical Coherence…
- Conditions
- Tomography, Optical Coherence, Bronchoscopy, Respiratory Disease, Airway Remodeling
- Trial name
- NCT05692362
- Where
- China
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- The First Affiliated Hospital of Guangzhou Medical University
Asthma, Obesity
Oxidative Stress in Asthma
40% of all asthma patients in the US are obese. Obese asthmatics have more severe disease than lean asthmatics and do not respond as well to conventional anti-inflammatory therapies.
- Trial name
- NCT04512547
- Testing
- Hyperpolarized 129XeMRI
- Where
- United States
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Bastiaan Driehuys
Airway Remodeling, Chronic Obstructive Pulmonary Disease
Effect of Tiotropium on Airway Remodeling in Patients With Early Stage COPD Accessed by Optical Coherence Tomography
This randomized, open-label, three-arm clinical trial evaluated the effects of tiotropium on airway remodeling in patients with GOLD stage 1 COPD using endobronchial optical coherence tomography (EB-OCT).
- Trial name
- NCT03842839
- Testing
- Tiotropium Inhalation Powder [Spiriva] 0.018mg, Salbutamol sulphate aerosol (Ventolin) 0.1mg
- Where
- China
- Volunteers
- 84 people
- Sponsor
- Guangzhou Institute of Respiratory Disease
Airway Remodeling
Airway Dimension Study in Children Undergoing MRI Sedated With Propofol and Dexmedetomidine
Sedation is required in infants and children to successfully complete MRI while maintaining respiratory and hemodynamic stability. Limited access to the patient may pose a safety risk during MRI examination.
- Trial name
- NCT01505933
- Testing
- Dexmedetomidine, propofol
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- Milton S. Hershey Medical Center
Asthma; Eosinophilic, Airway Remodeling
BenRalizumab Effect on Airway Remodeling in Severe asTHma
Response to biologic therapies in severe asthma is variable, with patients being either non-responders, responders or super-responders. There is currently no explanation for this broad variation in response.
- Trial name
- BREATH (NCT06288516)
- Testing
- Benralizumab 30 mg/ml
- Where
- Greece
- Volunteers
- 36 people
- Sponsor
- Aristotle University Of Thessaloniki
Chronic Obstructive Pulmonary Disease
Effect of Tiotropium Bromide Combined With Odaterol on Small Airway Remodeling in Patients With Mild to Moderate Chronic Obstructive Pulmonary Disease
72 patients with mild to moderate chronic obstructive pulmonary disease were planned to be enrolled in this study and then treated with olodaterol combined with thiotropium bromide, and thiotropium bromide, respectively, for 52…
- Trial name
- NCT05295355
- Testing
- Tiotropium Bromide Combined With Odaterol
- Where
- China
- Volunteers
- 72 people
- Sponsor
- Guangzhou Institute of Respiratory Disease
Asthma
Airway Remodeling During Mepolizumab Treatment
Chronic airway changes, such as smooth muscle hypertrophy/hyperplasia, reticular basement membrane (RBM) thickening, goblet cells hyperplasia characterize severe asthma.
- Trial name
- REMOMEPO (NCT03797404)
- Where
- France
- Volunteers
- 37 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Airway Remodeling
Observational Study With Investigation of Two Second Generation Laryngeal Masks
In a observational study the second-generation laryngeal masks LMA Supreme and Ambu AuraGain are investigated.
- Trial name
- OSSGA (NCT02566291)
- Testing
- Success
- Where
- Germany
- Volunteers
- 364 people
- Sponsor
- Johannes Gutenberg University Mainz
Nasal Airway Obstruction
Measuring Nasal Airway Changes After VivAer Treatment Using AI Analysis
The goal of this clinical trial is to measure changes in the nasal airway after treatment with the VivAer® procedure in adults aged 22 to 85 with nasal airway obstruction caused by nasal valve dysfunction.
- Trial name
- BREATHE AI (NCT07574918)
- Testing
- VivAer Stylus
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Aerin Medical
Asthma, Respiratory Disease
Airway Remodeling and Rhinovirus in Asthmatics
Human rhinovirus is also called the "common cold virus" because it causes at least half of all of the common colds experienced each year.
- Trial name
- ARRA (NCT05775952)
- Testing
- HRV-39
- Where
- Canada
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Calgary
Nasal Obstruction, Medically Unexplained Symptoms
VivAer: A Correlation Between Symptom Scores and Objective Findings
This is a prospective, single-center study. This study seeks to determine the objective improvement in nasal airflow in patients after undergoing the VivAer procedure, which involves the use of a stylus to deliver controlled and…
- Conditions
- Nasal Obstruction, Medically Unexplained Symptoms, Airway Obstruction, Airway Remodeling
- Trial name
- NCT05573919
- Testing
- VivAer Stylus
- Where
- 2 sites in United States
- Volunteers
- 25 people
- Sponsor
- Endeavor Health
Aging
Effect of Ageing on Airway Remodeling
The aim of the study is to investigate the relationship between aging and morphological changes in the lung. 120 consecutive healthy volunteers over 60 years will be enrolled for this trial.
- Trial name
- NCT01230879
- Testing
- EFR and TDM
- Where
- France
- Volunteers
- 101 people, healthy volunteers welcome
- Sponsor
- University Hospital, Montpellier
Asthma
Effect of Montelukast on the Airway Remodeling
The distal lung contributes to asthmatic airway remodeling which is observed from early onset of the disease. Cysteinyl leukotrienes (CysLT) play important role in the pathogenesis of airway remodeling and antileukotrienes work…
- Trial name
- NCT00699062
- Testing
- singular
- Where
- China
- Volunteers
- 40 people
- Sponsor
- Chinese Academy of Medical Sciences
Trachea Diseases, Airway Remodeling
Feasibility of Tracheobronchial Defect Reconstruction Using Allogenic Aortic Patch
The investigators investigate the feasibility and safety of using cryopreserved aortic patches for tracheal or bronchial defect repair.
- Conditions
- Trachea Diseases, Airway Remodeling, Reconstruction Surgery
- Trial name
- NCT06935110
- Testing
- Cryopreserved aortic patch
- Where
- 2 sites in Taiwan
- Volunteers
- 10 people
- Sponsor
- National Taiwan University Hospital
Hypoxemia, Sedation Complication
Position Intervention to Reduce Hypoxemia in Sedation Patients
Hypoxemia was defined as an SpO2 of < 90% for any duration. Failure to treat promptly can lead to hypoxemia, which may increase the risks of arrhythmia, nausea and vomiting, and cognitive dysfunction.
- Conditions
- Hypoxemia, Sedation Complication, Emergencies, Airway Remodeling
- Trial name
- NCT06459167
- Testing
- The position adopted when patients undergoing procedure or surgery
- Where
- China
- Volunteers
- 1,752 people
- Sponsor
- First Affiliated Hospital of Zhejiang University
Allergic Asthma, Airway Remodelling
Eosinophil Induced Remodelling in Asthma
Asthma is a chronic, inflammatory disease of the lung characterized by intermittent airway obstruction, airway hyperresponsiveness, presence of activated inflammatory cells, inflammatory mediators, and airway structural changes.
- Trial name
- ERA (NCT02648074)
- Testing
- Bronchial challenge with allergen, Co-culture formation
- Where
- Lithuania
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Lithuanian University of Health Sciences
Noninvasive Ventilation
The Effects of Nocturnal Non-invasive Ventilation in Stable COPD
Rationale: Application of long-term non-invasive ventilation (NIV) in chronic obstructive pulmonary disease (COPD) patients with chronic hypercapnic respiratory failure (CHRF) has recently been shown to improve outcomes.
- Trial name
- RECAPTURE (NCT03053973)
- Testing
- nocturnal noninvasive ventilation, Standard Care
- Where
- Netherlands
- Volunteers
- 116 people
- Sponsor
- University Medical Center Groningen
Asthma; Eosinophilic
REverse LuNg Airway and Vascular RemOdeling in Asthma ReMission (ReNORM)
In this program of research, the investigators aim to answer the question: In patients with asthma aged 18-80, how do the lung airways and vessels respond to biologic therapy and what role does age and asthma duration have in…
- Trial name
- ReNORM (NCT07174713)
- Testing
- Biologic Therapy
- Where
- Canada
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Western University, Canada