Unknown NA INTERVENTIONAL 3-arm NCT04872361

Which Ventilatory Strategy is Better for Lung in Upper Abdominal Surgeries?

Ultrasonographic Assessment of Atelectasis in Major Upper Abdominal Surgeries With Different Ventilatory Strategies

Sponsor: Mansoura University

Conditions Anesthesia Induced Atelectasis

Interventions High PEEP High PEEP/RM Low PEEP Lung ultrasonogrphy assessment

Updated 5 times since 2021 Last updated: May 2, 2021 Started: May 1, 2021 Primary completion: Jun 30, 2022 Completion: Oct 31, 2022

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A NA clinical study on Anesthesia Induced Atelectasis, this trial is ongoing. The trial is conducted by Mansoura University and has accumulated 5 data snapshots since 2021. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

5 versions recorded

Sep 2025 — Present [monthly]

Unknown NA
Sep 2024 — Sep 2025 [monthly]

Unknown NA
Jul 2024 — Sep 2024 [monthly]

Unknown NA

Status: Unknown Status → Unknown
Jun 2023 — Jul 2024 [monthly]

Unknown Status NA

Status: Enrolling By Invitation → Unknown Status
Jun 2021 — Jun 2023 [monthly]

Enrolling By Invitation NA

First recorded

May 2021

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Mansoura University

Data source: Mansoura University

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Al Mansurah, Egypt