NCT06852937

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

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
25

participants targeted

Target at below P25 for not_applicable

Timeline
7mo left

Started Dec 2024

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress71%
Dec 2024Dec 2026

First Submitted

Initial submission to the registry

December 17, 2024

Completed
4 days until next milestone

Study Start

First participant enrolled

December 21, 2024

Completed
2 months until next milestone

First Posted

Study publicly available on registry

February 28, 2025

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

February 28, 2025

Status Verified

December 1, 2024

Enrollment Period

1.9 years

First QC Date

December 17, 2024

Last Update Submit

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

EXPERIMENTAL

Operation of cholecystectomy and common bile duct exploration with da Vinci SP Surgery System

Device: da Vinci SP Surgery System

Interventions

da Vinci SP Surgery System

Operation of focus procedure with da Vinci SP Surgery System

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (1)

National Taiwan University Hospital

Taipei, 100, Taiwan

RECRUITING

MeSH Terms

Conditions

CholelithiasisCholedocholithiasis

Condition Hierarchy (Ancestors)

Biliary Tract DiseasesDigestive System DiseasesCommon Bile Duct DiseasesBile Duct Diseases

Study Officials

  • Yao-Ming Wu

    Vice Superintendent of NTUCC

    PRINCIPAL INVESTIGATOR

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

Locations