Application and Translational Research of 3D Printed in Treatment of Choledocholithiasis Under ERCP
1 other identifier
interventional
60
0 countries
N/A
Brief Summary
The goal of this clinical trial is to learn about Application and translational research of 3D printed models in the surgical treatment of common bile duct stones under endoscopic retrograde cholangiopancreatography. The main question it aims to answer are:Compare the differences in stone removal time, surgical complications, and surgical success rate during ERCP (+EST) surgery between 30 patients who used 3D printing preoperative simulation and 30 patients who did not use it. Participating patients will be divided into two groups, one group of 30 patients will use 3D printed models for preoperative simulation planning and then undergo surgery, and the other group will undergo surgery directly without using 3D printed models.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Oct 2023
Typical duration for not_applicable
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 3, 2023
CompletedFirst Posted
Study publicly available on registry
October 6, 2023
CompletedStudy Start
First participant enrolled
October 7, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
March 31, 2026
CompletedOctober 16, 2023
October 1, 2023
2.5 years
October 3, 2023
October 13, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
operation time
The operation time of the 3D printed model group was shorter than that of the control group
intraoperatively
Surgery success rate
The surgery success rate of the 3D printed model group was higher than that of the control group
intraoperatively
amount of bleeding
The amount of bleeding of the 3D printed model group was lower than that of the control group
intraoperatively
complications
The complications of the 3D printed model group was lower than that of the control group
Within 3 days to 1 month after surgery
Study Arms (2)
Use 3D printed models group
EXPERIMENTALThis group will use 3D printed models for preoperative simulation planning and then undergo surgery
Not use 3D printed models group
NO INTERVENTIONThis group will undergo surgery directly without using 3D printed models.
Interventions
3D printed simulation models of the stomach, duodenum, common bile duct, and pancreatic duct structures using a combination of soft and hard materials
Eligibility Criteria
You may qualify if:
- Patients with multiple or single common bile duct stones (total stone diameter ≤1.5 cm)
- Patients who voluntarily participated in the study and signed the consent form
You may not qualify if:
- Patients with various underlying diseases, such as diabetes, coronary heart disease, and hypertension, that would increase the risk of surgery and affect the outcome of surgery
- Patients who have had cholangiojejunostomy or Roux-en-Y anastomosis
- Combined with intrahepatic bile duct stones require surgical treatment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Jiawei Qinlead
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Xiaofeng Li
Guangdong Second Provincial General Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Resident physician
Study Record Dates
First Submitted
October 3, 2023
First Posted
October 6, 2023
Study Start
October 7, 2023
Primary Completion
March 31, 2026
Study Completion
March 31, 2026
Last Updated
October 16, 2023
Record last verified: 2023-10