Actively Recruiting
The Optimal Measurement Time for the New Gallbladder Function Assessment Method
Led by Hepatopancreatobiliary Surgery Institute of Gansu Province · Updated on 2026-01-08
120
Participants Needed
5
Research Sites
49 weeks
Total Duration
On this page
AI-Summary
What this Trial Is About
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.
CONDITIONS
Official Title
The Optimal Measurement Time for the New Gallbladder Function Assessment Method
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Ultrasound assessment identifies people with normal biliary tract structure.
You will not qualify if you...
- 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
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Trial Site Locations
Total: 5 locations
1
Hepatopancreatobiliary Surgery Institute of Gansu Province
Lanzhou, Gansu, China, 730000
Actively Recruiting
2
The First Hospital of Qinhuangdao
Qinhuangdao, Hebei, China, 066000
Actively Recruiting
3
The Jinqiu Hospital of Liaoning Province
Shenyang, Liaoning, China, 110016
Actively Recruiting
4
People's Hospital of Ningxia Hui Autonomous Region
Yinchuan, Ningxia, China, 750011
Actively Recruiting
5
Honghui Hospital of Xi'an Jiaotong University
Xi’an, Shanxi, China, 710054
Actively Recruiting
Research Team
W
Wenbo Meng, M.D. Ph. D.
CONTACT
L
Long Deng, M.D.
CONTACT
How is the study designed?
Study Type
INTERVENTIONAL
Masking
DOUBLE
Allocation
RANDOMIZED
Model
CROSSOVER
Primary Purpose
DIAGNOSTIC
Number of Arms
2
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