Technical Feasibility of Routine Intraoperative Cholangiography During Elective Rigid-hybrid Transvaginal Natural Orifice Transluminal Endoscopic Cholecystectomy
An Open Case Series About Technical Feasibility of Routine Intraoperative Cholangiography (IOC) During Elective Rigid-hybrid Transvaginal Natural Orifice Transluminal Endoscopic Cholecystectomy (tvNCC)
1 other identifier
observational
33
1 country
1
Brief Summary
While gold standard in the treatment of symptomatic gall stones is laparoscopic cholecystectomy with instruments introduced through multiple abdominal wall incisions, transvaginal access to the peritoneal cavity offers an alternative avoiding injury of the abdominal wall. Transvaginal hybrid-NOTES cholecystectomy has been demonstrated effective and safe. However it has not been demonstrated up-to-date if intraoperative cholangiography is feasible during such procedure. This observational case series describes success and technical feasibility of intraoperative cholangiography during transvaginal cholecystectomy. The investigators hypothesis is that cholangiography is feasible equal to conventional laparoscopic cholecystectomy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Apr 2012
Shorter than P25 for all trials
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
Study Start
First participant enrolled
April 1, 2012
CompletedFirst Submitted
Initial submission to the registry
April 20, 2012
CompletedFirst Posted
Study publicly available on registry
April 24, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2013
CompletedApril 30, 2013
April 1, 2013
6 months
April 20, 2012
April 28, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of patients with successful introduction of cholangiography catheter into cystic duct (yes/no)
Was the introduction of the cholangiography catheter into the cystic duct successfull during transvaginal rigid-hybrid cholecystectomy.
intraoperative
Secondary Outcomes (3)
Time required for cholangiography
intraoperative
Intraoperative complications
intraoperative
postoperative complications
within 6 weeks from surgery
Study Arms (1)
Women with gallstones
30 women with symptomatic gallstone disease with an indication for elective cholecystectomy
Interventions
During transvaginal rigid-hybrid NOTES cholecystectomy a intraoperative cholangiography is performed. After dissection of the Calot's triangle and distal clipping of the cystic duct, the cystic duct is incised and a regular cholangiography catheter is inserted. Contrast is injected and an image is obtained using an image-converter. After extraction of the catheter the cystic duct is clipped proximally. This intervention is performed in all patients included in the study.
Eligibility Criteria
Women with symptomatic gallstone disease with an indication for elective cholecystectomy
You may qualify if:
- symptomatic gallstone disease
- age \> 18 years
- written informed consent
You may not qualify if:
- age \< 18 years
- not able to understand informed consent
- pregnancy
- vaginal atresia
- florid vaginal infection
- gynecological neoplasia
- allergy to Iod
- missing informed consents
- emergency procedure
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Cantonal Hospital Baselland, Bruderholz, Department of Surgery
Bruderholz, Basel-Landschaft, 4101, Switzerland
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Andreas Zerz, MD
Cantonal Hospital Baselland, Department of Surgery, Bruderholz, Switzerland
- PRINCIPAL INVESTIGATOR
Daniel C Steinemann, MD
Cantonal Hospital Baselland, Department of Surgery, Bruderholz, Switzerland
- PRINCIPAL INVESTIGATOR
Önder Ögredici, MD
Cantonal Hospital Baselland, Department of Surgery, Bruderholz, Switzerland
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principle Investigator
Study Record Dates
First Submitted
April 20, 2012
First Posted
April 24, 2012
Study Start
April 1, 2012
Primary Completion
October 1, 2012
Study Completion
April 1, 2013
Last Updated
April 30, 2013
Record last verified: 2013-04