# Effects of Different Types of General Anesthesia on Postoperative Pupillary Reactivity

> **NCT04307238** · NA · RECRUITING · sponsor: **Medical University of Vienna** · enrollment: 108 (estimated)

## Conditions studied

- Pupillary Reflex Impaired

## Interventions

- **DIAGNOSTIC_TEST:** PLR
- **DIAGNOSTIC_TEST:** Alertness testing
- **PROCEDURE:** Propofol anesthesia
- **PROCEDURE:** Sevoflurane anesthesia

## Key facts

- **NCT ID:** NCT04307238
- **Lead sponsor:** Medical University of Vienna
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2020-03-09
- **Primary completion:** 2026-03-10
- **Final completion:** 2026-03-10
- **Target enrollment:** 108 (ESTIMATED)
- **Last updated:** 2025-07-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04307238

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04307238, "Effects of Different Types of General Anesthesia on Postoperative Pupillary Reactivity". Retrieved via AI Analytics 2026-05-29 from https://api.ai-analytics.org/clinical/NCT04307238. Licensed CC0.

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