# The Effect of Bupivacaine Liposome Preemptive Analgesia on Postoperative Pain and Delirium in Elderly Patients Undergoing Hip Fracture Surgery

> **NCT07066111** · PHASE4 · NOT_YET_RECRUITING · sponsor: **Nanjing First Hospital, Nanjing Medical University** · enrollment: 40 (estimated)

## Conditions studied

- Postoperative Delirium

## Interventions

- **DRUG:** Tramadol
- **DRUG:** bupivacaine liposome (ultrasound-guided high iliofascial space block)

## Key facts

- **NCT ID:** NCT07066111
- **Lead sponsor:** Nanjing First Hospital, Nanjing Medical University
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2025-07-20
- **Primary completion:** 2026-12-30
- **Final completion:** 2026-12-30
- **Target enrollment:** 40 (ESTIMATED)
- **Last updated:** 2025-07-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07066111

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07066111, "The Effect of Bupivacaine Liposome Preemptive Analgesia on Postoperative Pain and Delirium in Elderly Patients Undergoing Hip Fracture Surgery". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT07066111. Licensed CC0.

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