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Pupillary response with Desflurane and Sevoflurane in patients undergoing in laparoscopic gall bladder removal

Comparison of Pupillary response at different stages of anesthesia in patient undergoing laparoscopic cholecystectomy with sevofluranr and desflurane by using portable pupillometer - A Comparative study - nil

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2026/05/110934
Enrollment
100
Registered
2026-05-22
Start date
Unknown
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

Health Condition 1: K806- Calculus of gallbladder and bile duct with cholecystitis

Interventions

Control Intervention1: Desflurane: Desflurane is administered via inhalation route at 3-6% concentration continuously throughout the laparoscopic cholecystectomy procedure and pupillary response is as

Sponsors

Swami Rama Himalayan university
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: American Society of Anaesthesiologists physical status ASA I II Posted for elective laparoscopic cholecystectomy requiring general anaesthesia with controlled ventilation along with LMA insertion Duration of surgery less than 120 mins Subject giving consent

Exclusion criteria

Exclusion criteria: Refusal to Participate ASA Grade III and IV PatientS Patients with glaucoma, cataract, perforated eye injury, corneal injury or any other ophthalmic pathology Patients with recent URTI Patient with anticipated difficult airway Patients with significant comorbidities cardiopulmonary disease, hepatic dysfunction, renal dysfunction, endocrinologist disturbance, neurological disorder, psychiatric disorder. History of any drug allergy History of drug abuse

Design outcomes

Primary

MeasureTime frame
To study and compare pupillary response on sevoflurane and desflurane at different time intervalTimepoint: Before Induction After LMA Insertion 45 min after induction 90 min after induction After Extubation

Secondary

MeasureTime frame
To assess hemodynamic correlation with pupil size and QPi Score at different stages of anaesthesiaTimepoint: Before induction After LMA insertion 45 min after induction 90 min after induction After extubation

Countries

India

Contacts

Public ContactDr Divya Gupta

Himalayan institute of medical sciences

divyagupta@srhu.edu.in9456570288

Outcome results

None listed

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