Geneva, Sept. 25 -- International Clinical Trials Registry received information related to the study (ChiCTR2600132661) titled 'Improving Asthma Diagnostic Accuracy Using Personalized Bronchodilator Response Thresholds' on Sept. 17.

Study Type: Diagnostic test

Study Design: Diagnostic test for accuracy

Primary Sponsor: Shanghai General Hospital

Condition: Asthma

Intervention: Gold Standard:For patients who have not completed the BPT, all of the following conditions must be met: (1)Presence of typical respiratory symptoms consistent with asthma (including wheezing, dyspnea, chest tightness, or cough, etc.). (2)A clear asthma diagnosis documented by a clinician in the medical records (including bronchial asthma, cough-variant asthma...