Effect of Cannabis use and severe accidental injury in Thailand

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20241231009

Enrollment

200

Registered

2024-12-31

Start date

2024-03-11

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

Blood and urine cannabis level in severe trauma patient (CTAS I, II) Keywords: cannabis, cannabidiol, injuries, mortality, tetrahydrocannabinol, traffic accidents, trauma

Interventions

Injury patient onset within 24 hour which severity is Canadian Triage and Acuity Scale (CTAS) level 1, 2 CTAS is based on a five-level scale with Level 1 (Resuscitation), Level 2 (Emergency), Level 3

Other

Severe trauma patients.

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age >= 18 years 2. Trauma patient 3. CTAS level I-II 4. Blood draw within 24 hour after injury

Exclusion criteria

Exclusion criteria: 1. The patient or their relative declines to participate in the research. 2. patients age < 18 years old 3. Non severe trauma (CTAS > II) 4. Onset of injury more than 24 hour

Design outcomes

Primary

Measure	Time frame
Prevalance of cannabis use in severe trauma patients 9 months cannabis level	—

Secondary

Measure	Time frame
correlation with injury severity and mortality 9 months univariable and multivariable logistic regression	—

Countries

Thailand

Contacts

Public ContactJiraporn Chawalitumporn

Faculty of medicine, Chiang Mai University

jirapornchawalitumporn@gmail.com0882094390

Outcome results

None listed

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