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Study identifier: NCT03741777 Synced from ClinicalTrials.gov · July 29, 2026
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Comparison of Residual Gastric Volume Between Children Who Drink Different Clear Oral Fluid Volume

Condition: Fasting · Gastric Emptying  ·  Sponsor: Boston Children's Hospital

PhaseNA
Planned participants288
Who can joinAll sexes, 13 Years to 17 Years
Healthy volunteersYes

About this study

According to the American Society of Anesthesiologists (ASA) fasting guideline for patients undergoing elective surgery, the 2-hour fasting period is suggested for clear oral fluid (including water, pulp-free juice and tea or coffee without milk). This guideline does not give any suggestions for proper volume of clear oral fluid intake. This study is a prospective randomized control trials in children aged 13 through 17 years who are scheduled for an elective upper GI endoscopy procedure in the Gastroenteral Procedure Unit (GPU) at Boston Children's Hospital. The participants will be randomly assigned into one of four groups: Group 1 will consume 3 ml/kg of clear fluid by mouth at 2-hour period before surgical scheduled time, Group 2 will consume 5 ml/kg, Group 3 will consume 7 ml/kg, and Group 4 will consume 10 ml/kg. The investigators plan to recruit 72 patients in each group and 288 patients for the whole study. Research team will collect patient's demographic data, vital signs, information about their EGD procedure. Then actual volume of the stomach content and acidity will be measured from the content that is suctioned from patient's stomach during upper GI endoscopy procedure. The investigators believe that the information from this study will help establish a comprehensive NPO guideline.

This description comes directly from the study's public registry record.

Talk to the study team

Sirirat Rattanaarpa, MD  ·  857-218-8020  ·  sirirat.rattanaarpa@childrens.harvard.edu

Patcharee Sriswasdi, MD, MPH  ·  617-599-3679  ·  patcharee.sriswasdi@childrens.harvard.edu

Always discuss trial participation with your own doctor first.

Locations (1)

Boston Children's HospitalBoston, Massachusetts, United StatesRecruiting

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Source record: clinicaltrials.gov/study/NCT03741777