MedTrace Logo

Explore the Diagnostic Value of Bronchodilation Test With Portable Oscillometry in Asthma Diagnosis

NCT07516184 · Status: NOT_YET_RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 500

Last updated 2026-04-07

No results posted yet for this study

Summary

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 with spirometry (the current gold standard). In the study, the target patients' profile is the suspected asthma patient with asthmatic symptoms (wheezing, shortness of breath, chest tightness, and/or cough) and aim to enroll 500 participants from 25 sites across different regions in China.

Conditions

  • Suspected Asthma

Interventions

DEVICE

Pulmonary function Test intervention

enrollment 500 suspect asthma patients

Sponsors & Collaborators

Principal Investigators

  • KeWu Huang, Doctor · Beijing Chao-Yang Hospital, 8 Gongren Tiyuchang Nanlu, Chaoyang District, Beijing, China

  • Min Zhang, Doctor · No. 85/86, Wujin Road, Hongkou District, Shanghai

Study Design

Allocation
NA
Purpose
DIAGNOSTIC
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
75 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-06-30
Primary Completion
2027-06-11
Completion
2027-06-11

Countries

  • China

Study Locations

More Related Trials

Entities

Companies

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07516184 on ClinicalTrials.gov