# Perioperative Haemostasis, Procedure-Related Pain After Physiological or Pharmacological Modifications of Local Anaesthesia Around the Eyes

> **NCT07734740** · PHASE3 · NOT_YET_RECRUITING · sponsor: **Prince of Wales Hospital, Shatin, Hong Kong** · enrollment: 80 (estimated)

## Conditions studied

- Dermatochalasis of Upper Eyelid
- Blepharoplasty

## Interventions

- **DRUG:** Sodium Bicarbonate (NaHCO3)
- **DRUG:** Warmed lignocaine
- **DRUG:** Hyaluronidase Injection
- **DRUG:** Tranexamic Acid (TXA)
- **DRUG:** Lignocaine 2% concentration solution

## Key facts

- **NCT ID:** NCT07734740
- **Lead sponsor:** Prince of Wales Hospital, Shatin, Hong Kong
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-08
- **Primary completion:** 2028-07
- **Final completion:** 2028-07
- **Target enrollment:** 80 (ESTIMATED)
- **Last updated:** 2026-08-03

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07734740

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07734740, "Perioperative Haemostasis, Procedure-Related Pain After Physiological or Pharmacological Modifications of Local Anaesthesia Around the Eyes". Retrieved via MORVS 2026-10-21 from https://api.morvs.ai/clinical/NCT07734740. Licensed CC0.

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