# Low-dose S-ketamine and Dexmedetomidine in Combination With Opioids for Postoperative Analgesia

> **NCT04791059** · PHASE4 · COMPLETED · sponsor: **Peking University First Hospital** · enrollment: 200 (actual)

## Conditions studied

- Scoliosis Correction
- Postoperative Analgesia
- S-ketamine
- Dexmedetomidine
- Sufentanil

## Interventions

- **DRUG:** S-ketamine
- **DRUG:** Dexmedetomidine
- **DRUG:** Sufentanil

## Key facts

- **NCT ID:** NCT04791059
- **Lead sponsor:** Peking University First Hospital
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-04-09
- **Primary completion:** 2022-09-07
- **Final completion:** 2022-10-07
- **Target enrollment:** 200 (ACTUAL)
- **Last updated:** 2022-12-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04791059

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04791059, "Low-dose S-ketamine and Dexmedetomidine in Combination With Opioids for Postoperative Analgesia". Retrieved via AI Analytics 2026-07-20 from https://api.ai-analytics.org/clinical/NCT04791059. Licensed CC0.

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