FindTrial
Sign In

To study small-airway functional abnormalities in the lungs in patients suffering from chronic obstructive pulmonary disease

Evaluation of small-airway dysfunction in chronic obstructive pulmonary disease

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2021/09/036457
Enrollment
150
Registered
2021-09-13
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

Health Condition 1: J439- Emphysema, unspecified

Interventions

None listed

Sponsors

Amit Kiran Rath
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Diagnosed cases of COPD as per 2021 GOLD (Global initiatives for Obstructive Lung Disease) guidelines (Post BDR FEV1/FVC < 0.7 and β2 agonists reversibility of less than 12% or 200ml)(36)

Exclusion criteria

Exclusion criteria: â?? Not able to perform an acceptable test â?? Hemodynamically compromised â?? Exacerbation of COPD within past 4 weeks â?? Other lung diseases like TB, asthma, interstitial lung diseases, structural lung diseases, e.g., bronchiectasis, lung cancer, respiratory infection in 2 weeks, history of pulmonary surgery â?? Pregnant women

Design outcomes

Primary

MeasureTime frame
prevalence of small airway dysfunction in COPD groupsTimepoint: at the point of interaction—

Secondary

MeasureTime frame
monitoring lung function parameters after optimised treatmentTimepoint: 3 months and 1 year;quality of life as CAT scoreTimepoint: with oscillatory technique parameters, like R5, X5, EFL, R5-19—

Countries

India

Contacts

Public ContactDr Sajal De

All India Institute of Medical Sciences, Raipur

sajalde@yahoo.com9406573825

Outcome results

None listed

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