CClinicalTrials.gg
Status unknownNCT04932551Updated Jun 21, 2021

Perspectives and Management of Atypical Asthma

An observational study in Asthma, sponsored by Second Affiliated Hospital, School of Medicine, Zhejiang University. Status unknown at 1 site in China. Open to participants aged 20 Years to 100 Years. Per ClinicalTrials.gov, last updated 2021-06-21.

Sponsored by Second Affiliated Hospital, School of Medicine, Zhejiang University · Observational

The sponsor has not verified this record recently (last verified Jun 2021), so the status shown — last known as Recruiting — may be out of date.
Study type
Observational
Model
Ecologic or community
Time perspective
Cross-sectional
Enrollment
5,000
Ages
20 Years to 100 Years
Sex
All
01

Study summary

To evaluate the awareness/knowledge, clinical practice of atypical asthma among respiratory specialists and primary care practitioners (PCPs) in China.A total of 1166 respiratory specialists and 799 PCPs participated in the questionnaire survey via WeChat. The questionnaire included six major items, divided into physician demographic characteristics, awareness, diagnosis, medication prescription, assessment/education, and proposal.

02

Conditions studied

  • Asthma

Browse trials for

03

In context

Asthma

3,921 studies on the registry are indexed under Asthma; 507 are open to participants now.

This study's planned enrollment of 5,000 is above the median of 150 across 970 observational studies indexed under Asthma.

Browse Asthma studies →

Lead sponsor

Second Affiliated Hospital, School of Medicine, Zhejiang University is the lead sponsor of 1,058 studies on the registry; 511 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
20 Years to 100 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Physician

Inclusion criteria

  • Grade Hospital Respiratory Doctor,Pediatrician,And doctors in primary hospitals

Exclusion criteria

Exclusion Criteria:

  • none
05

Study design

Observational model
Ecologic or community
Time perspective
Cross-sectional
Enrollment
5,000 participants (estimated)
Patient registry
No

Groups and cohorts

  • Physician

    Other: Questionnaire

Interventions

  • OtherQuestionnaire

    physicians will participate in the questionnaire via WeChat. The questionnaire included six main items: physician demographic characteristics, awareness, diagnosis, medical prescription, assessment/education, and proposal.

06

What researchers measure

Primary outcomes

  1. Complete the questionnaire

    The questionnaire included six main items: physician demographic characteristics, awareness, diagnosis, medical prescription, assessment/education, and proposal.

    Time frame: 30 minutes

07

Study locations

1 of 1 sites recruiting
  • the Second Hospital Zhejiang University School of Medicine
    Hangzhou, Zhejiang, China
    Recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 21, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT04932551
Lead sponsor
Second Affiliated Hospital, School of Medicine, Zhejiang University
Responsible party
Sponsor
First posted
Jun 21, 2021
Start date
Jan 15, 2021
Primary completion
Jun 30, 2021 (estimated)
Completion
Dec 30, 2021 (estimated)
Last update
Jun 21, 2021

Study contacts

Huaqiong Huang
Contact
huanghuaqiong163@163.com
15005818703

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Jun 2021. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion