NCT06765759

Brief Summary

The aim of this observational study is to learn the effects of prone position duration on patient outcomes in patients with severe acute respiratory distress syndrome (ARDS) due to Coronavirus Disease - 2019 (COVID-19). The main question it aims to answer is: Does the length of prone position duration affect gas exchange in patients with severe ARDS and is there a difference between genders in this regard? The differences in gas exchange between those who have been in prone position for 16-24 hours and those who have been in prone position for 24-36 hours as part of severe ARDS treatment will be examined.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
79

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2024

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2024

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 30, 2024

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2024

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

January 3, 2025

Completed
6 days until next milestone

First Posted

Study publicly available on registry

January 9, 2025

Completed
Last Updated

January 9, 2025

Status Verified

January 1, 2025

Enrollment Period

3 months

First QC Date

January 3, 2025

Last Update Submit

January 7, 2025

Conditions

Keywords

COVID - 19Acute Respiratory Distress SyndromeProne PositionSex

Outcome Measures

Primary Outcomes (1)

  • Calculation of PaO2/FiO2 ratio during short and long prone periods

    Partial arterial oxygen pressure/Fraction of inspired oxygen (PaO2/FiO2) ratio changes before, during and after pronation at each group will be calculated.

    At each prone session, calculation will be started one hour before the pronation and finished one hour after returning supine.

Secondary Outcomes (2)

  • Measurement of PaCO2 during short and long prone periods

    At each prone session, measurement will be started one hour before the pronation and finished one hour after returning supine.

  • Measurement of PEEP during short and long prone periods

    At each prone session, measurement will be started one hour before the pronation and finished one hour after returning supine.

Study Arms (2)

Short Prone

The group of patients who remained in prone position for 16-24 hours

Long Prone

The group of patients who remained in prone position for 24-36 hours

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The study population consisted of Covid-19 ARDS patients hospitalized in the tertiary intensive care unit of a university hospital.

You may qualify if:

  • \>18 years old
  • hospitalized for more than 48 hours
  • patients diagnosed with COVID-19
  • intubated patients
  • underwent prone positioning for longer than 16 hours starting from the first session

You may not qualify if:

  • Pregnant females
  • Patients under the age of 18
  • Those who did not reach 16 hours duration of prone position for various reasons (unintentional extubation, ventilation problems, hemodynamic instability, cardiac arrest-prearrest)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

İstanbul University - Cerrahpaşa, Cerrahpaşa Medical Faculty

Istanbul, 34153, Turkey (Türkiye)

Location

MeSH Terms

Conditions

COVID-19Respiratory Distress SyndromeCoitus

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesRespiration DisordersSexual BehaviorBehavior

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer

Study Record Dates

First Submitted

January 3, 2025

First Posted

January 9, 2025

Study Start

January 1, 2024

Primary Completion

March 30, 2024

Study Completion

June 30, 2024

Last Updated

January 9, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will not share

Approval was not obtained from the institute's ethics committee for sharing patient data with an international registry.

Locations