Control and Treatment of Outpatient Children With Asthma

ConditionAsthma
Trial statusNot yet recruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age2-18
SponsorBeijing Children's Hospital

About this trial

The aim of this study is to comprehensively understand the disease control and management status of children with asthma in China, as well as the types of airway inflammation. The findings of this survey will help improve the asthma control level in Chinese children, facilitate future patient education, and guide rational medication use. Moreover, it will provide important evidence for health decision-making departments to better allocate and utilize medical resources.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age between 2 and 18 years old

Diagnosed with asthma for more than 3 months

Had asthma symptoms or asthma treatment within the past 12 months.

Disqualifiers

With other respiratory diseases such as bronchiectasis, bronchiolitis, cystic fibrosis, and pneumonia

Have participated in any interventional clinical studies related to asthma within the 3 months prior to enrollment in this study

Parents, legal representatives, or guardians do not agree to participate in this study.

Trial population

Children aged 2-18 years and diagnosed with asthma ≥3 months were enrolled in the study.

Trial design

Design model

Cohort

Time perspective

Cross-sectional

Treatments tested in this trial

  • Questionnaire and Physical Exam

    Other intervention

    Questionnaire and Physical Exam

Treatment groups

No treatment groups listed

Trial outcomes

Primary outcomes

1

Asthma control level

The Asthma Control Test (ACT) will be employed for assessment, with the following interpretation criteria: a total score of 20-25 indicates well-controlled asthma, where symptoms are satisfactorily managed and the current treatment regimen should be continued; a score of 16-19 suggests poorly controlled asthma, indicating suboptimal symptom management that requires treatment adjustment or enhanced disease management; and a score of 5-15 reflects very poorly controlled asthma, with severe uncontrolled symptoms necessitating immediate medical attention and treatment modification.

Time frame
3 months before and at the time of enrollment
2

The proportion of type 2 inflammation

Blood EOS and IgE were used to judge. The T2 inflammatory phenotypes were classified based on blood eosinophil count and total specific IgE levels: Only-atopy was defined as blood eosinophils \<300/μL with sum of all specific IgE ≥0.7 kU/L; Only-EOS as blood eosinophils ≥300/μL with sum of all specific IgE \<0.7 kU/L; T2-high as blood eosinophils ≥300/μL with sum of all specific IgE ≥0.7 kU/L; and T2-low as blood eosinophils \<300/μL with sum of all specific IgE \<0.7 kU/L.

Time frame
3 months before and at the time of enrollment

Secondary outcomes

Other outcomes

Locations

This trial has no locations.

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Beijing Children's Hospital

Lead sponsor

Shenzhen Children's Hospital

Sponsor institution

This trial is not recruiting at the moment. You can still explore other options: