
Smartphone App for Asthma Self-care: Assessment of Outcomes (Asthma Progession and Costs)
AsthmaThe goal of this clinical trial is to investigate whether a smartphone app based on the Global Initiative for Asthma (GINA) guidelines can improve asthma control and quality of life, and decrease asthma-related costs in children. The main question it to answer whether this app can improve asthma control, increase the quality of life, and decrease asthma-related costs. Participants in the intervention group downloaded the asthma smartphone app, and followed up monthly via phone calls and clinic visits, while the control group received reminder calls. Researchers will compare with the control group to see if the intervention receives more asthma control improvement.

Effectiveness and Safety of Omalizumab in Children With Allergic Asthma.
Allergic AsthmaThe study was the non-interventional, retrospective study aimed to assess the effectiveness and safety of omalizumab in children with allergic asthma in China, and described patient profiles and treatment patterns of omalizumab in real-world practice.

Craving to Biologics Used in Severe Asthma
AsthmaSome patients treated with biologics for severe asthma experience a craving to the next biological administration. This phenomenon has never been described before. In this study, the researchers aim to further elucidate the feeling of needing the next administration of a biologic for severe asthma.

A Non-interventional Study to Investigate the Current Situation of Asthma-COPD Overlap Syndrome...
Asthma-COPD Overlap SyndromeTo investigate the distributions of the patients with ACOS, asthma and COPD over age 40 with chronic airflow limitation in China.

Study of T-Regulatory Cells in Asthma
AsthmaTo study whether the immune response as directed by regulatory T cells is different between obese asthmatics, normal weight asthmatics and healthy controls.

Correlation Between Fractional Exhaled Nitric Oxide (FeNO) Levels and Asthma Exacerbation
Bronchial AsthmaThe purpose of this study is to determine mean or median of fractional exhaled nitric oxide (FeNO) in Thai atopic asthmatic children that divided into subgroups due to asthma exacerbation according to the global initiative for asthma guideline.

General Risk Factors and Inflammatory Determinants in Older Patients With Asthma
AsthmaLate-Onset Asthma1 moreA cross-sectional study in asthma patients to determine if a late age of onset asthma (start symptoms >18 years old), is associated with more persistent airway/systemic inflammation, worse asthma control, more co-morbidity, a different microbiome and poorer quality of life despite the use of optimized asthma therapy.

To Determine the Validity of the ACT in an Adolescent Population With Persistent Asthma
AsthmaTo determine the measurement profiles of the asthma control test (ACT) in an adolescent population with persistent asthma.

Imperial County Asthma CER Project: Respira Sano
AsthmaThe immediate goal of the Imperial County CER Asthma project is to identify strategies to improve asthma control among children 0-17 years old and the asthma control behaviors of their families, their health care providers, and the communities in which they live. Our long-term goal is to improve the quality of life of children with asthma and potentially reduce families' economic and social burdens of uncontrolled asthma

Study in Patients' With Persistent Asthma and Chronic Obstructive Pulmonary Disease
AsthmaChronic Obstructive Pulmonary DiseaseThe study is to evaluate the percentage of patients with asthma or COPD achieving disease control