# Probiotics Attenuate Postoperative Cognition Decline

> **NCT04017403** · NA · UNKNOWN · sponsor: **RenJi Hospital** · enrollment: 220 (estimated)

## Conditions studied

- Necrosis of Femoral Head
- Knee Osteoarthritis
- Fracture of Neck of Femur
- Lumbar Disc Herniation

## Interventions

- **DRUG:** Bifidobacterium triple live capsule
- **DRUG:** Placebos

## Key facts

- **NCT ID:** NCT04017403
- **Lead sponsor:** RenJi Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-12-15
- **Primary completion:** 2023-12-31
- **Final completion:** 2023-12-31
- **Target enrollment:** 220 (ESTIMATED)
- **Last updated:** 2022-05-02


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04017403

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04017403, "Probiotics Attenuate Postoperative Cognition Decline". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT04017403. Licensed CC0.

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