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Not yet recruitingNCT07810907Updated Sep 9, 2026

Effect of Resuscitation on Gastric Emptying Using POCUS in Pediatric Trauma Patients

An observational study in Hemorrhagic Shock, Pediatric Trauma and Delayed Gastric Emptying, sponsored by Assiut University. Not yet recruiting. Open to participants aged 2 Years to 7 Years. Per ClinicalTrials.gov, last updated 2026-09-09.

Sponsored by Assiut University · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
50
Ages
2 Years to 7 Years
Sex
All
01

Study summary

Pediatric trauma often leads to hemorrhagic shock, which reduces blood flow to the digestive tract and delays gastric emptying. This delay can cause fluid and food to remain in the stomach, increasing the risk of pulmonary aspiration during urgent airway management or emergency anesthesia. Point-of-care ultrasound (POCUS) is a bedside, non-invasive tool that allows clinicians to evaluate stomach contents and estimate gastric volume in real time.

The primary purpose of this study is to evaluate whether restoring systemic blood flow through hemodynamic resuscitation improves gastric emptying and decreases gastric residual volume in injured children.

Participants aged 2 to 7 years presenting to the emergency department with trauma and hemorrhagic shock will receive standard resuscitation according to pediatric advanced life support guidelines. Bedside gastric ultrasound will be performed to measure the antral cross-sectional area and calculate gastric residual volume before resuscitation begins, immediately following initial resuscitation, and every 6 hours for up to 48 hours. Ultrasound procedures are observational and will not delay any standard trauma care or urgent surgical interventions.

02

Conditions studied

  • Hemorrhagic Shock
  • Pediatric Trauma
  • Delayed Gastric Emptying
  • Gastric Dysmotility

Keywords

  • Point-of-Care Ultrasound (POCUS)
  • Gastric Residual Volume
  • Gastric Antral Cross-Sectional Area
  • Hemodynamic Resuscitation
  • Pulmonary Aspiration Risk
  • Pediatric Emergency Medicine
03

In context

Shock, Hemorrhagic

79 studies on the registry are indexed under Shock, Hemorrhagic; 15 are open to participants now.

This study's planned enrollment of 50 is below the median of 113 across 30 observational studies indexed under Shock, Hemorrhagic.

Browse Shock, Hemorrhagic studies →

Lead sponsor

Assiut University is the lead sponsor of 5,078 studies on the registry; 2,178 are open to participants now.

Of its 14 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
2 Years to 7 Years
Sexes eligible
All
Sampling method
Non-probability sample

Study population

Pediatric trauma patients aged 2 to 7 years presenting to the Emergency Department at Assiut University Hospital with hemorrhagic shock requiring hemodynamic resuscitation. Eligible participants are hemodynamically stable enough to undergo point-of-care gastric ultrasound (POCUS) examination without delaying critical emergency interventions. Patients with known preexisting gastrointestinal motility disorders, prior upper gastrointestinal surgery, significant abdominal injury affecting motility, gastric decompression before initial imaging, isolated head trauma, or immediate surgical needs are excluded.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Pediatric patients aged 2 to 7 years presenting with trauma.
  • Presenting with hemorrhagic shock requiring hemodynamic resuscitation (diagnosed according to Advanced Paediatric Life Support [APLS] guidelines based on clinical and laboratory evidence of inadequate tissue perfusion secondary to acute blood loss, such as age-adjusted hypotension, tachycardia, prolonged capillary refill time > 2 seconds, weak peripheral pulses, altered mental status, elevated serum lactate, and/or increased base deficit).
  • Hemodynamically stable enough to undergo point-of-care gastric ultrasound (POCUS) examination without delaying emergency medical management.

Exclusion criteria

Exclusion Criteria:

  • Known gastrointestinal diseases affecting gastric motility (e.g., gastric outlet obstruction, intestinal obstruction).
  • History of prior upper gastrointestinal surgery.
  • Significant abdominal injury that may affect gastric motility.
  • Need for immediate emergency surgical intervention before completion of study baseline assessments.
  • Inability to adequately perform gastric POCUS (e.g., extensive abdominal wounds, surgical emphysema, or poor acoustic window).
  • Gastric decompression performed before the initial ultrasound assessment.
  • Isolated head injury.
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
50 participants (estimated)
Patient registry
No

Groups and cohorts

  • Pediatric Trauma Resuscitation Cohort

    Pediatric trauma patients aged 2 to 7 years presenting to the Emergency Department with hemorrhagic shock requiring hemodynamic resuscitation. Participants undergo point-of-care gastric ultrasonography (POCUS) to assess gastric residual volume (GRV) and antral cross-sectional area (CSA) before resuscitation, immediately following successful hemodynamic resuscitation, and subsequently every 6 hours for up to 48 hours. Resuscitation protocols, clinical parameters, and standard trauma care are administered according to institutional and Advanced Pediatric Life Support (APLS) guidelines without delay.

06

What researchers measure

Primary outcomes

  1. Change in Gastric Residual Volume (GRV)

    Change in gastric residual volume (mL/kg) from pre-resuscitation baseline to immediately after completion of hemodynamic resuscitation. Antral cross-sectional area (CSA) will be measured by point-of-care gastric ultrasound (POCUS) in the right lateral decubitus position (CSA = AP × CC × π/4), and gastric volume will then be estimated using the Spencer formula and normalized to body weight (mL/kg).

    Time frame: Baseline, Up to 4 Hours

07

Study locations

No study locations are listed for this record.

08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Start is estimated for Oct 2026; primary completion for Oct 2027, 12 months later.

How these figures are worked out, and which studies are left out of them.

Registered
Sep 4, 2026
First posted
Sep 9, 2026
StartEst.
Oct 2026
Primary completionEst.
Oct 2027
CompletionEst.
Nov 2027
Last update
Sep 9, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Sep 9, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT07810907
Lead sponsor
Assiut University
Responsible party
Mai Mohamed El Sayed Hassan (Resident at Emergency Department, Assiut University) — Principal investigator
First posted
Sep 9, 2026
Start date
Oct 2026 (estimated)
Primary completion
Oct 2027 (estimated)
Completion
Nov 2027 (estimated)
Last update
Sep 9, 2026
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Sep 2026. You cannot join it, but the record below documents what was studied.

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