# Effects of Inspiratory vs Expiratory Breath-Hold on Lung Perfusion Measured by EIT Saline Indicator Method: A Self-Controlled Study

> **NCT07303972** · NA · NOT_YET_RECRUITING · sponsor: **Shanghai Zhongshan Hospital** · enrollment: 100 (estimated)

## Conditions studied

- Lung Perfusion
- Respiratory Physiology
- Electrical Impedance Tomography
- Ventilation-Perfusion Mismatch

## Interventions

- **PROCEDURE:** Electrical Impedance Tomography Saline Indicator Procedure
- **DEVICE:** Electrical Impedance Tomography Device

## Key facts

- **NCT ID:** NCT07303972
- **Lead sponsor:** Shanghai Zhongshan Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-01-01
- **Primary completion:** 2027-01-01
- **Final completion:** 2028-01-01
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2025-12-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07303972

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07303972, "Effects of Inspiratory vs Expiratory Breath-Hold on Lung Perfusion Measured by EIT Saline Indicator Method: A Self-Controlled Study". Retrieved via AI Analytics 2026-06-16 from https://api.ai-analytics.org/clinical/NCT07303972. Licensed CC0.

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