Optic nerve sheath diameter measurement in traumatic brain injury

Predicting early outcome in patients with moderate to severe blunt traumatic brain injury using optic nerve sheath diameter measurement

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20130708013910N1

Enrollment

158

Registered

2026-05-09

Start date

2026-05-10

Completion date

Unknown

Last updated

2026-06-01

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

Conditions

Traumatic brain injury. S09.9

Interventions

In this study, the diameter of the optic nerve sheath in patients with blunt brain injury will be measured and recorded once upon entering the emergency department by an emergency medicine specialist

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Blunt traumatic brain injury Age > 18 years Glasgow Coma Scale <13

Exclusion criteria

Exclusion criteria: Age < 18 Eye trauma Penetrate brain injury History of neurological disease

Design outcomes

Primary

Measure	Time frame
Early mortality. Timepoint: Discharge or in-hospital mortality. Method of measurement: Ultrasound machine.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMohsen Sedighi

Iran University of Medical Sciences

sedighi.mo@iums.ac.ir+98 21 6435 2255

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Jun 11, 2026