Skip to content

How Does Eye Pupil Changes Help Doctors To Decide About Surgery For Head Injury Patients

Assessing Utility Of Quantitative Pupillometry For Decompression In Traumatic Brain Injury - QPiD-TBI Study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2026/03/107156
Enrollment
55
Registered
2026-03-30
Start date
Unknown
Completion date
Unknown
Last updated
2026-04-27

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

Conditions

Health Condition 1: S060- Concussion Health Condition 2: S062- Diffuse traumatic brain injury Health Condition 3: S064- Epidural hemorrhage Health Condition 4: S063- Focal traumatic brain injury Health Condition 5: S068- Other specified intracranial injuries Health Condition 6: S061- Traumatic cerebral edema Health Condition 7: S066- Traumatic subarachnoid hemorrhage Health Condition 8: S065- Traumatic subdural hemorrhage Health Condition 9: S069- Unspecified intracranial injury

Interventions

Intervention1: Nil: Nil Intervention2: Nil: Nil Intervention3: Nil: Nil

Sponsors

Christian Medical College Vellore
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Severe TBI Mechanically Ventilated

Exclusion criteria

Exclusion criteria: Ocular trauma prior neurological or ophthalmological disease affecting pupils use of drugs affecting pupillary function severe hemodynamic instability post-cardiac arrest state

Design outcomes

Primary

MeasureTime frame
Time from first abnormal pupillometry parameter to decision for decompressive craniectomyTimepoint: Baseline and Hourly For Five Days

Secondary

MeasureTime frame
Time from pupillometry change to repeat neuroimagingTimepoint: Baseline And Hourly For Five Days;Time from pupillometry change to clinical neurological deteriorationTimepoint: Baseline And Hourly For Five Days;Correlation between pupillometry indices (QPi, CV, DV, latency) & surgical decision timingTimepoint: Baseline And Hourly For Five Days

Countries

India

Contacts

Public ContactThomas Mathew

Christian Medical College Vellore

drshalininair@cmcvellore.ac.in8489078762

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: May 1, 2026