# Non-apnea Electrical Impedance Tomography for Bedside Ventilation-Perfusion Assessment: a Prospective Cross-over Validation Study

> **NCT07489950** · NA · COMPLETED · sponsor: **Ruijin Hospital** · enrollment: 24 (actual)

## Conditions studied

- Pulmonary Perfusion
- Ventilation-Perfusion Ratio
- Respiratory Insufficiency
- Critical Illness

## Interventions

- **DIAGNOSTIC_TEST:** Saline-contrast EIT with a non-apnea algorithm

## Key facts

- **NCT ID:** NCT07489950
- **Lead sponsor:** Ruijin Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2026-03-19
- **Primary completion:** 2026-04-13
- **Final completion:** 2026-04-13
- **Target enrollment:** 24 (ACTUAL)
- **Last updated:** 2026-04-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07489950

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07489950, "Non-apnea Electrical Impedance Tomography for Bedside Ventilation-Perfusion Assessment: a Prospective Cross-over Validation Study". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT07489950. Licensed CC0.

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