Skip to content

Measurement of Pupil size of eye during surgery to evaluate pain.

A study of Pupillometry as pain index in children under general anaesthesia

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2022/02/040112
Enrollment
80
Registered
2022-02-08
Start date
Unknown
Completion date
Unknown
Last updated
2026-01-12

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

Conditions

Health Condition 1: 4- Measurement and Monitoring

Interventions

None listed

Sponsors

IGIMS
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Patients in the age group 2-12 yrs of both sex abd ASA physical status I & II scheduled for surgery under general anaesthesia.

Exclusion criteria

Exclusion criteria: Children whose parent or legal guardian decline to enrol History of hypersensitivity to any anaesthetic agents use of anticholinergic drugs Presence of eye disease or any viral illness Expected duration of surgery more then 2hrs

Design outcomes

Primary

MeasureTime frame
pupil diameter evaluation as an indicator of pain during surgery under general anaesthesia.Timepoint: before induction, after fentanyl use at 5 min, at the time of skin incision, intraoperative surgical stress, before skin closure

Secondary

MeasureTime frame
guide intraoperative opioid consumption postoperative analgesic requirementsTimepoint: before and after the use of opioid, at the time of surgical stress and in the postoperative period.

Countries

India

Contacts

Public ContactAkrity Singh

IGIMS

drakrity_s@yahoo.co.in9431664293

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026