Clinical trials: Suspected Asthma
Hypersensitivity, Immediate, Allergy
Tromsø Birch Rust Allergy Study. Allergy to Birch Rust, a Possible Explanation to Seasonal Airway Allergy During Autumn?
In this project we study if spores from birch rust fungi (Melampsoridium Betulinum = MB) may be the eliciting allergen in patients with seasonal airway allergy during autumn in North Norway.
- Trial name
- Tro-BRA (NCT04322838)
- Testing
- MeDALL questionnaire for allergic diseases, Registration of allergic symptoms, Skin Prick Test
- Where
- Norway
- Volunteers
- 48 people
- Sponsor
- University Hospital of North Norway
Asthma
Low Exhaled NO and ICS in Suspected Asthma
The purpose of this study is to determine whether a low exhaled nitric oxide reading (<27ppb) is a good predictor of a negative response to inhaled steroid treatment for patients with symptoms suggestive of asthma.
- Trial name
- LowNO (NCT02771717)
- Testing
- Budesonide (Pulmicort)
- Volunteers
- 165 people
- Sponsor
- University of Nottingham
Asthma, Asthma in Children
Diagnostic and Translational Values of Point-of-care Blood Eosinophils and Exhaled Nitric Oxide (FeNO) in People Referred by Primary Care for Suspected Asthma
Asthma is characterised by episodic symptoms (attacks) caused by airway inflammation and decreased airflow to the lungs. It affects 10% of the Canadian population and is the most common chronic disease in childhood.
- Conditions
- Asthma, Asthma in Children, Diagnosis, Inflammation
- Trial name
- DIVE (NCT05992519)
- Testing
- ¸FeNO
- Where
- Canada
- Volunteers
- 123 people
- Sponsor
- Université de Sherbrooke
Respiratory Syncytial Virus
A Prospective, Epidemiological Study to Assess the Disease Burden of Respiratory Syncytial Virus Associated, Suspected Lower Respiratory Tract Infections in Newborns, From 0 to 2 Years of Age and Risk of Development of Wheeze and Asthma From 0 to 6 Years of Age
The purpose of this study is to assess the incidence and associated healthcare utilization of RSV-associated, suspected LRTI in a general population of infants from birth up to 2 years of age, and also to assess the accuracy of a…
- Trial name
- NCT01995175
- Testing
- Nasal swab sampling, Blood sampling, Diary cards
- Where
- 23 sites in United States, Argentina and 6 more
- Volunteers
- 2,409 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Asthma
Ability of Aridol to Detect Bronchial Hyperresponsiveness in Suspected Asthmatics
This is a Phase 3 study to determine the sensitivity and specificity of the Aridol bronchial challenge test to detect bronchial hyperresponsiveness in patients with suspected asthma.
- Trial name
- NCT00252291
- Testing
- Aridol, Methacholine, Exercise challenge
- Where
- United States
- Volunteers
- 240 people
- Sponsor
- Syntara
Asthma
A Study to Explore the Utility of Fractional Exhaled Nitric Oxide (FeNO) Compared With Methacholine Challenge (MCC) Testing in the Assessment of Patients With Suspected But Undiagnosed Asthma
Objective: To explore the utility of Fractional Exhaled Nitric Oxide (FeNO) compared with Methacholine Challenge (MCC) testing in assessing patients with suspected but undiagnosed asthma Number of participants: Approximately 50…
- Trial name
- NCT01648920
- Testing
- NIOX MINO® Instrument (09-1100)
- Where
- 8 sites in United States
- Volunteers
- 50 people
- Sponsor
- Aerocrine AB
Multimorbidity, Chronic Asthma
Impact of Multi-Component Intervention on Suspected Asthma Population
Study Participants: Suspected asthma population, defined as individuals whose score of asthma screening questionnaire used in ECRHS study exceeds 0 and whose age is 35 and above.
- Conditions
- Multimorbidity, Chronic Asthma, Population Medicine
- Trial name
- POPMIX-Asthma (NCT06457009)
- Testing
- Multi-component Intervention Package
- Where
- China
- Volunteers
- 9,194 people
- Sponsor
- Peking Union Medical College
Uncontrolled and Suspected Eosinophilic Asthma
A Phase IIa Study of KHK4563
This is a double-blind, placebo-controlled dose-ranging study of KHK4563 to evaluate the effect of multiple-dose subcutaneous administration of KHK4563 on the annual asthma exacerbation rate in adult subjects with uncontrolled…
- Trial name
- 4563-003 (NCT01412736)
- Testing
- KHK4563
- Where
- 29 sites in Japan, South Korea
- Volunteers
- 106 people
- Sponsor
- Kyowa Kirin Co., Ltd.
Suspected Asthma
Explore the Diagnostic Value of Bronchodilation Test With Portable Oscillometry in Asthma Diagnosis
This is a multi-center study to explore the positive predictive value of bronchodilation test with portable oscillometry compared to either BDT or BPT with spirometry in asthma diagnosis and to compare it with bronchodilation…
- Trial name
- SOLA (NCT07516184)
- Testing
- Pulmonary function Test intervention
- Where
- 24 sites in China
- Volunteers
- 500 people
- Sponsor
- AstraZeneca
Asthma, Inflammation
PROPULSION SANTE: Inflammometry to Improve the Diagnostic Trajectory in Situations of Suspected Asthma in Children and Adults
The objective of this observational study is to assess the relevance of inflammometry (based on the measurement of fractional exhaled nitric oxide (FeNO) and blood eosinophil count (BEC)) as a tool for prioritizing respiratory…
- Conditions
- Asthma, Inflammation, Asthma in Children
- Trial name
- PROPULSION (NCT06981169)
- Testing
- FeNO, blood sample
- Where
- 3 sites in Canada
- Volunteers
- 1,500 people
- Sponsor
- Université de Sherbrooke
Food Allergy Suspected, Food Allergy Proved
Association Between Asthma and Food Allergy
Prevalences of food allergies and asthma increased in the population during the last decades. These two pathologies, responsible for a real burden, are often associated and are to be considered as comorbidities; this aspect is…
- Trial name
- AAAli (NCT02884583)
- Testing
- Pulmonary function test
- Where
- France
- Volunteers
- 200 people
- Sponsor
- University Hospital, Montpellier
Asthma
Instrument Utility for Suspected Asthma (0000-042)(COMPLETED)
This research study was designed to help improve the diagnosis and treatment of asthma in young children. An interventional strategy using a scoring system based on risk factors and symptoms/episodes was tested to determine its…
- Trial name
- NCT00211575
- Testing
- Disease Management Assessment
- Volunteers
- 400 people
- Sponsor
- Merck Sharp & Dohme LLC
Asthma/ COPD
A Study to Evaluate the Consistency of Oscillometry and Spirometry Test Results in Patients With Confirmed or Suspected Asthma or COPD
The study to evaluate the consistency of oscillometry and spirometry test results in patients with confirmed or suspected asthma or COPD, it is a multi-centre clinical study. sponsor by Astrazeneca Investment(China) Co.,LTD.
- Trial name
- IOS (NCT06172777)
- Testing
- suspected asthma, suspected COPD, confirmed asthma
- Where
- 41 sites in China
- Volunteers
- 801 people
- Sponsor
- AstraZeneca
Asthma (Diagnosis)
First-Line Diagnostic Investigations for Suspected Adult Asthma
Asthma is a common long-term condition that can be difficult to diagnose accurately. Symptoms such as breathlessness, wheeze and cough can vary over time and may be caused by other conditions.
- Trial name
- NCT07792213
- Testing
- Spirometry, Fractional Exhaled Nitric Oxide, bronchodilator response
- Where
- United Kingdom
- Volunteers
- 2,176 people, healthy volunteers welcome
- Sponsor
- George Eliot Hospital
Asthma, COPD
Assess Accuracy of Primary Care Asthma and COPD Diagnosis Using Oscillometry and FeNO vs Specialist Diagnosis
Current diagnostic methods for asthma and chronic obstructive pulmonary disease mostly depend on pulmonary function tests, especially spirometry.
- Trial name
- Care4All (NCT07245576)
- Where
- 12 sites in Argentina, Egypt and 5 more
- Volunteers
- 600 people
- Sponsor
- AstraZeneca