Effect of PM2.5 on QT dispersion in patients with chronic airway disease

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20211101003

Enrollment

Registered

2021-11-01

Start date

2016-03-15

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

chronic airway disease Pulmonary Disease, Chronic Obstructive

Interventions

Male or Female age more than 18 year old and diagnosed with chronic airway disease.

Screening

Chronic Airway disease

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age >18 at enrollment 2. Diagnosis chronic airway disease 3. Given inform consent

Exclusion criteria

Exclusion criteria: 1. Not willing to participate the study

Design outcomes

Primary

Measure	Time frame
QTd interval 1 day Electrocardiogram	—

Secondary

Measure	Time frame
QTc interval 1 day Electrocardiogram	—

Countries

Thailand

Contacts

Public ContactWanwarang Wongcharoen

Department of Internal Medicine, Faculty of Medicine, Chiang Mai University

bwanwarang@yahoo.com6653936793

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026