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The Optimal Measurement Time for the New Gallbladder Function Assessment Method
Sponsor: Hepatopancreatobiliary Surgery Institute of Gansu Province
Summary
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.
Official title: The Optimal Measurement Time for the New Gallbladder Function Assessment Method: A Prospective, Multicenter, Double-Blind, Crossover Trial
Key Details
Gender
All
Age Range
18 Years - 70 Years
Study Type
INTERVENTIONAL
Enrollment
120
Start Date
2026-01-07
Completion Date
2026-12-20
Last Updated
2026-01-08
Healthy Volunteers
Yes
Conditions
Interventions
oral administration of 2 fried eggs
First, the intervention of oral administration of 2 fried eggs is carried out. The size of the gallbladder is evaluated by ultrasound examination. The washout period is 1 week. After that, the first intervention process of group B is repeated.
oral protein bars + 50ml olive oil
First, an intervention with oral protein bars + 50ml olive oil is conducted. The size of the gallbladder is evaluated through ultrasound examination. The washout period is 1 week. After that, the first intervention process of Group A is repeated.
Locations (5)
Hepatopancreatobiliary Surgery Institute of Gansu Province
Lanzhou, Gansu, China
The First Hospital of Qinhuangdao
Qinhuangdao, Hebei, China
The Jinqiu Hospital of Liaoning Province
Shenyang, Liaoning, China
People's Hospital of Ningxia Hui Autonomous Region
Yinchuan, Ningxia, China
Honghui Hospital of Xi'an Jiaotong University
Xi’an, Shanxi, China