# Development and Validation of a Risk Prediction Model for Cardiac Surgery-associated Acute Kidney Injury Based on the Gut-Kidney Axis, Incorporating Gut Microbiota and Their Metabolites

> **NCT07738796** · — · NOT_YET_RECRUITING · sponsor: **Peking Union Medical College Hospital** · enrollment: 182 (estimated)

## Conditions studied

- Acute Kidney Injury After Adult Cardiac Surgery
- Gastrointestinal Microbiome
- Metabolome
- Risk Assessment

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT07738796
- **Lead sponsor:** Peking Union Medical College Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-08-01
- **Primary completion:** 2027-04-01
- **Final completion:** 2027-08-01
- **Target enrollment:** 182 (ESTIMATED)
- **Last updated:** 2026-07-31


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07738796

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07738796, "Development and Validation of a Risk Prediction Model for Cardiac Surgery-associated Acute Kidney Injury Based on the Gut-Kidney Axis, Incorporating Gut Microbiota and Their Metabolites". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07738796. Licensed CC0.

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