Using ultrasound to detect food blockages in the esophagus
Official title: Point of Care Ultrasound for the Detection of Esophageal Food Bolus
Run by WellSpan Health · NCT06507670 · Data updated 2026-11-12
This study tests if using ultrasound can help doctors find food blockages in the esophagus of adults who come to the emergency department.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 30 (estimated) |
| Sponsor | WellSpan Health Academic / other |
| Locations | 1 site (York, Pennsylvania) |
| Status | Recruiting |
| Started | July 1, 2024 |
| Main results expected | December 31, 2026 |
| Study ends | March 1, 2027 |
| Registry record updated | June 3, 2026 |
| Trial ID | NCT06507670 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include adults aged 18 and older presenting with symptoms of esophageal food bolus or foreign body.
✕Probably not a fit
Patients with prior esophageal surgery, head/neck cancer, or those who are clinically unstable may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational study will assess adult patients at WellSpan York Hospital Emergency Department who show signs of esophageal food or foreign body impaction. Trained emergency physicians will perform point of care ultrasound (POCUS) to visualize the presence of food bolus or foreign body and measure esophageal dilation. A control group of asymptomatic individuals will also be enrolled to establish baseline esophageal measurements. Patients will receive standard medical treatment, and their outcomes will be monitored over one month.
Why it matters
Potential benefit: If successful, this study could improve the diagnosis and management of esophageal obstructions, leading to better patient outcomes.
How similar studies have gone: While the use of point of care ultrasound in emergency settings is gaining traction, this specific application for esophageal food bolus detection is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Eligibility (CASES) * Inclusion criteria: 1. Age ≥18 years 2. Signs and symptoms of esophageal food bolus or foreign body * Exclusion criteria: 1. Prior esophageal surgery 2. History of head/neck cancer 3. Incarcerated individuals 4. Individuals unable to provide consent 5. Clinical instability or airway compromise Eligibility (CONTROLS) * Inclusion criteria: 1. Age ≥18 years 2. NO signs or symptoms of esophageal food bolus or foreign body 3. Age/Sex match to previously enrolled case subject * Exclusion criteria: 1. Prior esophageal surgery/dilation/pathology 2. History of head/neck cancer 3. Incarcerated individuals 4. Individuals unable to provide consent 5. Clinical instability or airway compromise 6. Presentation involving any of the following symptoms: * Nausea/vomiting * Diarrhea * Abdominal pain * Chest pain * Shortness of breath * Dysphagia/odynophagia * Cough
Where it's running
-
WellSpan Health York Hospital
York, Pennsylvania, United States Recruiting
Study contacts
- Study coordinator: Kristen Oliff
- Email: koliff@wellspan.org
- Phone: 717-851-5075
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.