The study of relationship of particulate matter 2.5 amount and mortality rate of lung cancer patient in Maharaj Nakorn Chiang Mai hospital during 2012-2016.

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20230808005

Enrollment

2108

Registered

2023-08-08

Start date

2023-03-21

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

Lung cancer patients PM2.5 Lung cancer mortality Air pollution

Interventions

Lung cancer patients who exposed to low PM 2.5 (less than 25 mcg/m3),Lung cancer patients who exposed to low PM 2.5 (equal to more than 25 mcg/m3)

Health Services Research,Health Services Research

Low PM 2.5 exposure (less than 25 mcg/m3),High PM 2.5 exposure (equal to more than 25 mcg/m3)

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Lung cancer patients who received treatment in Maharaj Nakorn Chiang Mai Hospital between 2012-2016

Exclusion criteria

Exclusion criteria: Patients who cannot follow up data from Maharaj Nakorn Chiang Mai Hospital

Design outcomes

Primary

Measure	Time frame
Association between mortality rate and amount of PM2.5 2012-2016 mortality rate	—

Secondary

Measure	Time frame
Base line characteristics affecting lung cancer mortality 2012-2016 mortality rate,Association between PM10,CO,SO2,NO2and O3 pollution and cancer mortality monthly from 2012-2016 mortality rate	—

Countries

Thailand

Contacts

Public ContactBusyamas Chewaskulyong

ChiangMai University

bchewask@gmail.com0819801255

Outcome results

None listed

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