NCT06184490

Brief Summary

The prone maneuver is a well-established therapy in ARDS. Traditionally, the maneuver is perform with thoraco-abdominal cushions. The goal of this study is assess, using electrical impedance tomography, whether the arrangement mode of the cushions alters lung recruitment during the prone maneuver in patients with moderate to severe ARDS.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
12

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Aug 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

August 15, 2023

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

December 14, 2023

Completed
14 days until next milestone

First Posted

Study publicly available on registry

December 28, 2023

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2025

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

December 28, 2023

Status Verified

December 1, 2023

Enrollment Period

2 years

First QC Date

December 14, 2023

Last Update Submit

December 14, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Lung recruitment

    Change in ventilation of dorsal regions of lung (%) assessed by electrical impedance tomography

    1 hour before prone - 2 hours before supine

Study Arms (2)

Usual prone position

NO INTERVENTION

Prone position with thoraco-abdominal support (cushions on the chest and hips, leaving the abdomen free)

Modified prone position

EXPERIMENTAL

Prone position with lateral support (lateral cushions on the chest, hips and abdomen)

Procedure: Prone position with thoraco-abdominal cushion

Interventions

Prone position with cushions positioned laterally on the chest, abdomen, and pelvis

Modified prone position

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult patients aged 18 years or more, with
  • moderate or severe acute respiratory distress syndrome (ARDS), and
  • indication of prone position

You may not qualify if:

  • Contra-indication to the prone position: intracranial pressure \> 30 mmHg or cerebral perfusion pressure \< 60 mmHg; massive haemoptysis needing urgent surgical or radiological treatment; tracheal or thoracic surgery in the last 15 days; facial trauma or surgery in the last 15 days; deep venous thrombosis or pulmonary embolism treated in the last 2 days; unstable bone dislocations of rachis, femur, rib cage, pelvis; mean systolic arterial pressure less than 70 mmHg despite vasopressive therapy and pregnancy
  • Severe acute respiratory distress syndrome (ARDS) caused b coronavirus disease 2019 (despite meeting the Berlin criteria for ARDS, their ventilatory mechanics are characterized by nearly normal compliance, something rarely seen in patients with ARDS from other etiologies)
  • contraindications for the use of Electrical Impedance Tomography (EIT) such as presence of a cardiac implantable electronic device
  • Pulmonary transplantation
  • Prone position before enrollment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital de Clínicas de Porto Alegre

Porto Alegre, Rio Grande do Sul, 90035903, Brazil

RECRUITING

MeSH Terms

Conditions

Respiratory Distress Syndrome

Interventions

Prone Position

Condition Hierarchy (Ancestors)

Lung DiseasesRespiratory Tract DiseasesRespiration Disorders

Intervention Hierarchy (Ancestors)

PostureMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Vanessa Martins de de Oliveira

    Hospital de Clínicas de Porto Alegre

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Vanessa Martins de de Oliveira

CONTACT

Mariana Berger do Rosário

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 14, 2023

First Posted

December 28, 2023

Study Start

August 15, 2023

Primary Completion

August 1, 2025

Study Completion

December 1, 2025

Last Updated

December 28, 2023

Record last verified: 2023-12

Data Sharing

IPD Sharing
Will not share

Locations