# Dexmedetomidine Supplemented Intravenous Analgesia in Elderly After Orthopedic Surgery

> **NCT03629262** · PHASE4 · COMPLETED · sponsor: **Peking University First Hospital** · enrollment: 712 (actual)

## Conditions studied

- Elderly
- Orthopedic Surgery
- Analgesia
- Dexmedetomidine
- Postoperative Delirium
- Long-term Outcome

## Interventions

- **DRUG:** Dexmedetomidine
- **DRUG:** Placebo

## Key facts

- **NCT ID:** NCT03629262
- **Lead sponsor:** Peking University First Hospital
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-10-28
- **Primary completion:** 2019-12-06
- **Final completion:** 2022-12-06
- **Target enrollment:** 712 (ACTUAL)
- **Last updated:** 2025-07-31

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03629262

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03629262, "Dexmedetomidine Supplemented Intravenous Analgesia in Elderly After Orthopedic Surgery". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT03629262. Licensed CC0.

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