# Anesthesia Maintenance With Target-controlled Infusion of Propofol and Remifentanil at Fixed Ratio

> **NCT07479719** · PHASE4 · NOT_YET_RECRUITING · sponsor: **Peking University First Hospital** · enrollment: 200 (estimated)

## Conditions studied

- Elderly
- Surgery
- Depth of Anesthesia
- Total Intravenous Anesthesia
- Delayed Neurocognitive Recovery

## Interventions

- **DRUG:** Light anesthesia
- **DRUG:** Deep anesthesia

## Key facts

- **NCT ID:** NCT07479719
- **Lead sponsor:** Peking University First Hospital
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-04
- **Primary completion:** 2027-01
- **Final completion:** 2027-01
- **Target enrollment:** 200 (ESTIMATED)
- **Last updated:** 2026-03-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07479719

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07479719, "Anesthesia Maintenance With Target-controlled Infusion of Propofol and Remifentanil at Fixed Ratio". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT07479719. Licensed CC0.

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