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Assessment of Normal Values of Esophagogastric Junction (EGJ) Distensibility in Healthy Volunteers

Registration Number
NCT01956877
Lead Sponsor
Maastricht University Medical Center
Brief Summary

To assess normal values of EGJ distensibility in healthy volunteers.

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
15
Inclusion Criteria
  1. No history of gastrointestinal disease, especially gastro-esophageal reflux disease
  2. BMI = 18-30 kg/m²
  3. Caucasian race
  4. Subject signed the informed consent form and is able to adhere to study protocol
Exclusion Criteria
  1. Age < 18 years
  2. Previous esophageal or gastric surgery
  3. Co-morbidities (including cardiopulmonary disease, collagen diseases, obesity, coagulation disorders and co-morbidity hindering upper gastrointestinal endoscopy)
  4. Patients using anticoagulants
  5. Patients unable to give informed consent
  6. Smoking
  7. History of alcohol abuse or current excessive alcohol consumption (> 2 alcoholic beverages per day or > 14 alcoholic beverages per week)

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
normal values of esophagogastric junction (EGJ) distensibility (mm2/mmHg) in healthy volunteers as measured with the EndoFLIP device3 months

EGJ distensibility as measured by the index of the narrowest cross sectional area (mm2) and the corresponding intrabag pressure (mmHg)

Secondary Outcome Measures
NameTimeMethod
Establishing a cut-off value of EGJ distensibility (mm2/mmHg) based on the 90% percentile distribution of measurements performed in healthy volunteers.3 months

Trial Locations

Locations (1)

Maastricht University Medical Center

🇳🇱

Maastricht, Netherlands

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