Using da Vinci SP System for Patients With Cholelithiasis and Choledocholithiasis
Pilot Study of Single-Port Robot-Assisted Surgery Using Da Vinci SP Surgical System for Patients With Complex Cholelithiasis and Choledocholithiasis
1 other identifier
interventional
25
1 country
1
Brief Summary
A prospective, interventional, single arm study to investigate clinical feasibility of single-stage cholecystectomy and common bile duct exploration using da Vinci SP Surgical System (robotic surgery)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Dec 2024
Typical duration for not_applicable
1 active site
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
December 17, 2024
CompletedStudy Start
First participant enrolled
December 21, 2024
CompletedFirst Posted
Study publicly available on registry
February 28, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2026
February 28, 2025
December 1, 2024
1.9 years
December 17, 2024
February 25, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Incidence of conversion rate
The primary performance endpoint will be assessed as the ability to successfully completed the planned procedure with da Vinci SP System, with no conversion to alternative surgery including open surgery or laparoscopy.
During Surgery
Secondary Outcomes (1)
Incidence of Treatment Emergent Adverse Events
up to 6 months
Study Arms (1)
Operation of focus procedure with da Vinci SP Surgery System
EXPERIMENTALOperation of cholecystectomy and common bile duct exploration with da Vinci SP Surgery System
Interventions
da Vinci SP Surgery System
Eligibility Criteria
You may qualify if:
- Age 20 years or more
- Symptomatic cholelithiasis with or without choledocholithiasis, symptomatic chronic cholecystitis with or without biliary tract injury or stricture
- Indication of cholecystectomy with or without common bile duct exploration and deemed feasible for robotic surgery
- Patient not feasible or have failed stone extraction or intervention for choledocholithiasis by endoscopic retrograde cholangiopancreatography for patients with choledocholithiasis could be included
- ASA physical status classification 1-2 and adequate organ function
- Patients willing and able to comply with study protocol requirements and follow-up
- Patients who are taking anti-platelet or anti-coagulation medications are eligible for this trial, but the associated agents should be discontinued 5 days prior to the operation day. Patients who are taking Wafarin should be admitted two days earlier for bridging to Heparin. Other medications for underlying diseases can be taken as usual.
- With informed consent
You may not qualify if:
- Severe acute cholecystitis
- Suspected biliary tract cancer or untreated biliary tract cancer
- BMI ≥35 or BMI \<18.5
- Unable to tolerate robotic surgery position
- Severe adhesion due to prior abdominopelvic surgery
- Prior major upper abdominal surgery judged by the investigator as not feasible for robotic surgery
- Active infectious disease
- Severe concomitant illness that drastically shortens life expectancy or increases risk of therapeutic interventions, such as: severe heart disease (NYHA functional class III-IV) or severe lung disease (GOLD Group C-D)
- Cannot follow trial-required procedures
- Concomitant systemic or pelvic disease that increases the risk of surgery
- Patients with coagulopathy
- Emergency surgery
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- National Taiwan University Hospitallead
- Intuitive Surgicalcollaborator
Study Sites (1)
National Taiwan University Hospital
Taipei, 100, Taiwan
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Yao-Ming Wu
Vice Superintendent of NTUCC
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 17, 2024
First Posted
February 28, 2025
Study Start
December 21, 2024
Primary Completion (Estimated)
December 1, 2026
Study Completion (Estimated)
December 1, 2026
Last Updated
February 28, 2025
Record last verified: 2024-12
Data Sharing
- IPD Sharing
- Will not share