NCT07170085

Brief Summary

Acute respiratory insufficiency is one of the most common causes of hospitalization and death among young children. It often affects small children who, due to infections with RSV (respiratory syncytial virus), other cold viruses, or bacteria, experience difficulty breathing, rapid breathing, increased heart rate, low oxygen levels in the blood, and reduced appetite. If left untreated, a child can become exhausted, lose consciousness, and ultimately die from the condition. Children with severe acute respiratory insufficiency occupy most of the acute care beds in the pediatric wards of hospitals during the winter months. Some children are treated simply with saline inhalations, nasal saline drops, and suctioning of the nose, but many require respiratory support in the form of Continuous Positive Airway Pressure (CPAP) or high-flow oxygen therapy. In adults, it has been observed that prone positioning can improve blood oxygenation compared to supine positioning in cases of acute respiratory insufficiency. The purpose of this study is to investigate whether there are benefits or drawbacks to positioning small children admitted for difficulty breathing due to respiratory infections in a prone position instead of a supine position. The study will include a total of 40 children with acute airway disease who have been prescribed respiratory support in the form of CPAP or high-flow oxygen. The study will last a total of 2 hours and will not involve any uncomfortable procedures or pose any risks to the child. The Study Itself: Once the child has CPAP or high-flow oxygen administered via the nose, the child will be positioned for 1 hour in the prone position and 1 hour in the supine position. The order will be random and determined by lottery. A nurse will record the child's breathing in both the prone and supine positions. After the two hours, the child will be placed in the supine position, which is standard practice in the department. The child will have a pulse oximeter on both during the study and afterwards.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
24mo left

Started Nov 2025

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress19%
Nov 2025Apr 2028

First Submitted

Initial submission to the registry

September 5, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 12, 2025

Completed
2 months until next milestone

Study Start

First participant enrolled

November 24, 2025

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2028

Last Updated

April 23, 2026

Status Verified

April 1, 2026

Enrollment Period

1.4 years

First QC Date

September 5, 2025

Last Update Submit

April 22, 2026

Conditions

Keywords

positioning

Outcome Measures

Primary Outcomes (2)

  • m-WCAS

    Modified Wood's Clinical Asthma Score (mWCAS) a combined score of saturation, inspiratory wheezes, expiratory wheezes, retractions, general condition, each scored 1-4, with 1 being the best and 4 being the worst

    one hour

  • respiratory rate

    respiration per minute

    1 hour

Secondary Outcomes (3)

  • saturation

    1 hour

  • pulse

    1 hour

  • apneas

    1 hour

Study Arms (2)

supine-prone

EXPERIMENTAL

first supine position, then prone position

Other: positioning

prone-supine

EXPERIMENTAL

first prone position, then supine position

Other: positioning

Interventions

The children will be positioned in the supine and prone position

prone-supinesupine-prone

Eligibility Criteria

AgeUp to 12 Months
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Age 0-12 months
  • Clinical respiratory infection
  • Physician-ordered High-Flow oxygen or CPAP
  • Consent from the legal guardian

You may not qualify if:

  • Significant chronic pulmonary, cardiac, or neurological disorders
  • Children admitted to intensive care

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hans Christian Andersen´s Childrens Hospital

Odense, 5000, Denmark

RECRUITING

MeSH Terms

Interventions

Patient Positioning

Intervention Hierarchy (Ancestors)

Patient CareTherapeuticsHealth ServicesHealth Care Facilities Workforce and Services

Study Officials

  • The Research Unit Hans Christian Andersn Children´s Hospital

    Odense University Hospital

    STUDY CHAIR

Central Study Contacts

Josefine Gradman, MD, PhD

CONTACT

Study Design

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

Study Record Dates

First Submitted

September 5, 2025

First Posted

September 12, 2025

Study Start

November 24, 2025

Primary Completion (Estimated)

April 1, 2027

Study Completion (Estimated)

April 1, 2028

Last Updated

April 23, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

Locations