A novel diagnostic algorism for chronic and subacute cough

Status

Active, not recruiting

Phases

Phase 4

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR-ONRC-10001130

Enrollment

Unknown

Registered

2010-12-28

Start date

2005-01-01

Completion date

Unknown

Last updated

2017-04-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

chronic cough and subacute cough

Interventions

2:Treat group A targetedly according to typical symptoms of PNDS, CVA and GERD and treat Group B in the sequence of PNDS, CVA and GERD

Eligibility

Sex/Gender

All

Age

18 Years to 72 Years

Inclusion criteria

Inclusion criteria: Immunocompetent outpatient patients with chronic and subacute cough(cough>=3 weeks) and normal X-ray

Exclusion criteria

Exclusion criteria: History of respiratory tract infection in the proceeding 8 weeks or heart diseases, hemoptysis, obvious long term or relapsing purulent sputum or nasal or postnasal discharge,cough score less than 3.

Design outcomes

Primary

Measure	Time frame
diagnosing rate;First 2 week diagnosing rate;	—

Secondary

Measure	Time frame
difference of mean time for diagnosis between Group A and B;	—

Countries

China

Contacts

Public ContactChengzhen Jin

jcz912@hotmail.com+86 13804610256

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026