Study Stopped
For logistic reasons in the department and due to very low inclusion rates.
The Effect of Transvaginal vs. Conventional Laparoscopic Cholecystectomy on the Postoperative Course
TRAVAKOL
1 other identifier
interventional
50
1 country
1
Brief Summary
Uncomplicated laparoscopic cholecystectomy will in most patients result in moderate to severe pain until the first postoperative day. This will subside during the second and third postoperative day \[1\]. A feeling of low general well-being will also be present until the first postoperative day and subside during the next couple of days \[2\]. To achieve faster recovery after laparoscopic interventions it has been shown that a reduction in the size of laparoscopic ports and thereby incisions can reduce postoperative pain \[3,4\]. A new minimal invasive surgical technique is based on the principle of completely eliminating the use of ports through the abdominal wall. This new technique is called Natural Orifice Transluminal Endoscopic Surgery (NOTES) and is defined by acquiring minimal invasive access to the abdominal cavity through the body's natural openings like the mouth and stomach, anus, urethra and vagina. With the NOTES technique one can completely avoid incisions in the abdominal wall and thereby reduce the surgical trauma. The benefits of this technique is a reduction of postoperative pain, elimination of incisional hernias, prevention of wound infections, reduction of peritoneal adherence formation, achieving a faster recovery and a better cosmetic result \[7,8\]. The most documented and well-described way for gaining NOTES access to the abdominal cavity is through the vagina, transvaginal (TV). TV NOTES has mainly been used for cholecystectomy because of the direct line of vision to the upper abdomen and gallbladder that is achieved through this opening. Compilation of results show that TV NOTES cholecystectomy can be implemented with low complication rates \[20-22\]. One retrospective case-control and one prospective observational study report less postoperative pain, reduced consumption of analgesics and faster recovery for TV NOTES compared to conventional laparoscopic cholecystectomy \[23,24\]. To date there are no systematic prospective randomized data on whether or not TV NOTES cholecystectomy leads to a better surgical outcome. In the present study the postoperative course after TV NOTES cholecystectomy will be compared to laparoscopic cholecystectomy in a prospective randomized and blinded trial. The outcome of the randomization between the two surgical techniques will be blinded to patient and the nurse staff for the first 72 hours after the operation. The primary outcome parameter will be postoperative pain score during the first 24 hours. Secondary outcome parameters are postoperative pain score for the first 72 hours, fatigue, well-being, nausea, consumption of analgesics, complications, cosmetic result and sexual function. The hypothesis being that TV NOTES cholecystectomy gives less postoperative pain, fatigue and nausea, a reduction in analgesics and a better cosmetic result and general well-being than conventional 4 port laparoscopic cholecystectomy.
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 Sep 2012
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
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 7, 2012
CompletedFirst Posted
Study publicly available on registry
March 13, 2012
CompletedStudy Start
First participant enrolled
September 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2014
CompletedSeptember 24, 2013
September 1, 2013
1.2 years
March 7, 2012
September 23, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Cumulated postoperative pain with visual analogue scale (VAS)
Postoperative pain will be measured with VAS, 3 hours after the operation as well as on the first, second and third postoperative day. Pain score will be assessed at rest and during mobilization from supine to erect posture. Based on these assesments a cumulated overall pain score for the first 72 postoperative hours will be calculated by adding the respective scores for each participant.
72 hours
Secondary Outcomes (14)
Postoperative fatigue
72 hours
Postoperative well-being
72 hours
Postoperative nausea
72 hours
Postoperative vomiting
72 hours
Postoperative analgesic and antiemetic consumption
72 hours
- +9 more secondary outcomes
Study Arms (2)
TV NOTES cholecystectomy
ACTIVE COMPARATORParticipants randomized to TV NOTES cholecystectomy
Laparoscopic cholecystectomy
NO INTERVENTIONParticipants randomized to laparoscopic cholecystectomy
Interventions
Eligibility Criteria
You may qualify if:
- Booked for cholecystectomy due to symptomatic gallstones or gallstone induced mild pancreatitis.
- Woman.
- Between 18 - 70 years old.
- ASA classification I, II or III.
- BMI \< 30 kg/m2.
- Written informed consent.
You may not qualify if:
- Expected poor compliance.
- Previous cholecystitis or moderate to severe pancreatitis.
- Culdotomy contraindicated.
- Previous laparoscopic surgery or open surgery on vagina, uterus, fallopian tubes or ovaries. Except laparoscopic sterilisation.
- Pregnancy or breastfeeding.
- Daily consumption of any analgesic for one month prior to surgery or intermittent use of opioids.
- Ongoing treatment with Monoamine Oxidase Inhibitors or Tricyclic antidepressants.
- Known with any type of inflammatory bowel disease.
- Known with chronic diseases that are known to cause pain sensations.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Herlev Hospitallead
- University of Copenhagencollaborator
- University Hospital, Gentofte, Copenhagencollaborator
- Bispebjerg Hospitalcollaborator
Study Sites (1)
Departement of Surgical Gastroenterology, Gentofte Hospital
Gentofte Municipality, 2900 Hellerup, Denmark
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Anders Meller Donatsky, MD
Department of Surgical Gastroenterology, Herlev Hospital
- STUDY CHAIR
Lars Nannestad Jørgensen, MD, DSc, Prof.
Department of Surgery K, Bispebjerg Hospital, University of Copenhagen
- STUDY CHAIR
Sami Assaadzadeh, MD
Department of Surgical Gastroenterology, Herlev Hospital
- STUDY CHAIR
Jacob Rosenberg, MD, DSc, Prof.
Department of Surgical Gastroenterology, Herlev Hospital, University of Copenhagen
- STUDY CHAIR
Peter Vilmann, MD, DSc, Prof.
Department of Surgical Gastroenterology, Herlev Hospital, University of Copenhagen
- STUDY CHAIR
Søren Meisner, MD
Department of surgery K, Bispebjerg Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD, PhD-student
Study Record Dates
First Submitted
March 7, 2012
First Posted
March 13, 2012
Study Start
September 1, 2012
Primary Completion
December 1, 2013
Study Completion
December 1, 2014
Last Updated
September 24, 2013
Record last verified: 2013-09