# Changes in Pulse-Oximetry Perfusion Index Induced by Tidal Volume Challenge Versus Fluid Volume Challenge to Detect Preload Responsiveness in Mechanically Ventilated Patients With Low Tidal Volume

> **NCT06673862** · — · ENROLLING_BY_INVITATION · sponsor: **Benha University** · enrollment: 75 (estimated)

## Conditions studied

- To Assess the Ability of PI to Detect Preload Responsiveness

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT06673862
- **Lead sponsor:** Benha University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ENROLLING_BY_INVITATION
- **Start date:** 2024-09-01
- **Primary completion:** 2025-02-28
- **Final completion:** 2025-02-28
- **Target enrollment:** 75 (ESTIMATED)
- **Last updated:** 2024-11-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06673862

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06673862, "Changes in Pulse-Oximetry Perfusion Index Induced by Tidal Volume Challenge Versus Fluid Volume Challenge to Detect Preload Responsiveness in Mechanically Ventilated Patients With Low Tidal Volume". Retrieved via AI Analytics 2026-07-20 from https://api.ai-analytics.org/clinical/NCT06673862. Licensed CC0.

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