# Sex Difference in Preemptive Analgesic Effects With Flurbiprofen Axetil on Postoperative Pain and Sleep Quality

> **NCT04627779** · NA · UNKNOWN · sponsor: **Beijing Friendship Hospital** · enrollment: 100 (estimated)

## Conditions studied

- Preemptive Analgesia
- Sex Difference
- Flurbiprofen Axetil
- Postoperative Pain
- Postoperative Sleep Quality

## Interventions

- **DRUG:** preemptive analgesia with flurbiprofen axetil

## Key facts

- **NCT ID:** NCT04627779
- **Lead sponsor:** Beijing Friendship Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-01-01
- **Primary completion:** 2021-10-31
- **Final completion:** 2021-11-30
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2020-11-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04627779

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04627779, "Sex Difference in Preemptive Analgesic Effects With Flurbiprofen Axetil on Postoperative Pain and Sleep Quality". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04627779. Licensed CC0.

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