The Optimal Measurement Time for the New Gallbladder Function Assessment Method
Recruiting
N/AInterventional Study
Gallbladder; Functional Disturbance
No Placebo Group
Every participant receives an active treatment — no one gets a placebo.
Healthy Volunteers Welcome
You do not need to have the condition being studied to take part.
Ready to participate?
Review the details below, then apply to join this clinical trial.
At a Glance
Age
18 – 70
Sex
Any
Study type
Interventional
Purpose
Diagnostic
Participants needed
120 (estimated)
Sponsor
Hepatopancreatobiliary Surgery Institute of Gansu Province · Other
Who this trial is looking for
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This is a multicenter, prospective, randomized, double-blind, crossover study involving healthy individuals, aiming to evaluate the stability of oral protein bars + olive oil as a new method for determining gallbladder contraction function and its optimal diagnostic time window.
Trial Locations
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Eligibility Criteria
Inclusion Criteria:
* Ultrasound assessment identifies people with normal biliary tract structure.
Exclusion Criteria:
* History of Endoscopic Retrograde Cholangiopancreatography
* Previous gallstone removal surgery with gallbladder preservation
* Other biliary tract diseases and related surgical…
Inclusion Criteria:
* Ultrasound assessment identifies people with normal biliary tract structure.
Exclusion Criteria:
* History of Endoscopic Retrograde Cholangiopancreatography
* Previous gallstone removal surgery with gallbladder preservation
* Other biliary tract diseases and related surgical history
* History of acute or chronic pancreatitis
* History of gastrointestinal surgery
* Gastrointestinal obstruction
* Dysfunction of the sphincter of Oddi
* Gallbladder neck polyps
* Abnormal gallbladder structure
* Gallbladder mass
* Biliary infection or stones
* Congenital biliary abnormalities
* Biliary injury or surgery
* Biliary tumors
* Gastrointestinal bleeding, liver cirrhosis, or other malignant diseases
* Significant arrhythmia, bradycardia, or atrioventricular block
* Severe hypertension, liver or kidney insufficiency
* Immune, endocrine, hematological, or mental disorders
* Severe cerebrovascular disease
* Allergy to relevant foods
* Pregnant or breastfeeding women
* Unwillingness or inability to consent to participation
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