# Perioperative Immunonutrition Intervention and Oral Decontamination in Elderly Surgical Patients

> **NCT05679661** · NA · RECRUITING · sponsor: **Huang YuGuang** · enrollment: 590 (estimated)

## Conditions studied

- Postoperative Complications

## Interventions

- **DIETARY_SUPPLEMENT:** immunonutrition
- **BEHAVIORAL:** oral chlorhexidine decontamination

## Key facts

- **NCT ID:** NCT05679661
- **Lead sponsor:** Huang YuGuang
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2023-02-06
- **Primary completion:** 2025-12-01
- **Final completion:** 2026-01-01
- **Target enrollment:** 590 (ESTIMATED)
- **Last updated:** 2025-03-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05679661

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05679661, "Perioperative Immunonutrition Intervention and Oral Decontamination in Elderly Surgical Patients". Retrieved via AI Analytics 2026-07-08 from https://api.ai-analytics.org/clinical/NCT05679661. Licensed CC0.

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