# Pupillary Pain Index to Evaluate Interscalene Block and Postoperative Pain in Patients Underwent Shoulder Surgery

> **NCT05590767** · — · COMPLETED · sponsor: **Tri-Service General Hospital** · enrollment: 40 (actual)

## Conditions studied

- Surgery
- Shoulder Impingement

## Interventions

- **PROCEDURE:** Patients scheduled to undergo shoulder rotators repair surgery

## Key facts

- **NCT ID:** NCT05590767
- **Lead sponsor:** Tri-Service General Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2022-10-27
- **Primary completion:** 2023-08-17
- **Final completion:** 2023-08-31
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2024-05-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05590767

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05590767, "Pupillary Pain Index to Evaluate Interscalene Block and Postoperative Pain in Patients Underwent Shoulder Surgery". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT05590767. Licensed CC0.

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