Status:
UNKNOWN
Prospective Multicenter Human Randomized Controlled Evaluation of NOTES® Cholecystectomy
Lead Sponsor:
Natural Orifice Surgery Consortium for Assessment and Research
Collaborating Sponsors:
American Society for Gastrointestinal Endoscopy
Conditions:
Gall Bladder Diseases
Eligibility:
All Genders
18-75 years
Phase:
NA
Brief Summary
This study is designed to be a United States multicenter prospective randomized controlled non-inferiority evaluation of transgastric and transvaginal Natural Orifice Translumenal Endoscopic Surgery (...
Detailed Description
Primary To assess the safety and efficacy of transgastric and transvaginal cholecystectomy compared to conventional laparoscopic cholecystectomy. To assess pain associated with transgastric and trans...
Eligibility Criteria
Inclusion
- Competent male or female subjects, between the ages of 18-75 and who present for elective cholecystectomy will be offered participation in this study.
- Male subjects must be willing to have the cholecystectomy by either the laparoscopic or transgastric NOTES approach.
- Female subjects must be willing to have the cholecystectomy by either the laparoscopic or either the NOTES approaches (transgastric and/or transvaginal) being performed at the site.
- Patients offered participation in this study must provide written, informed consent and meet the following criteria prior to randomization.
- Diagnosis of benign gallstone disease which requires cholecystectomy.
- ASA Class 1 or 2.
- Willingness to have laparoscopic cholecystectomy performed and have research data collected for control group.
- Willingness to have abdomen photographed (for cosmesis assessment).
- For sites performing transgastric NOTES approach
- Willingness to have cholecystectomy performed via NOTES transgastric approach.
- Willingness to have NOTES procedure videotaped.
- For sites performing transvaginal NOTES approach - Female subjects only
- Willingness to have cholecystectomy performed via NOTES transvaginal approach.
- Willingness to have intra-abdominal procedure digitally recorded.
- Pelvic examination in the past 12 months without significant pathology.
Exclusion
- Pregnant women.
- Obese patients (BMI \> 35).
- Patients with severe medical comorbidities (ie, NOT ASA Class 1 or 2) will be excluded such as:
- Chronic renal failure
- Chronic liver disease
- Congestive heart failure
- Patients with a presumed gallbladder malignancy.
- Patients with a history of prior open abdominal or laparoscopic or transvaginal surgery. However patients with prior appendectomy, tubal ligation or Cesarean section will be included.
- Patients who are taking immunosuppressive medications and/or immunocompromised.
- Patients with a prior history of perineal trauma leading to significant alteration of vaginal anatomy.
- Patients with a history of ectopic pregnancy, pelvic inflammatory disease, large fibroids or severe endometriosis.
- Patients with known common bile duct stones. (ie, not cleared prior to surgery). Patients with common bile duct stones discovered intra-operatively will remain in the study.
- Patients on anticoagulation drugs other than once daily aspirin. Abnormal blood coagulation tests. Minimal abnormalities may be allowed at the discretion of site principal investigator.
- Gallstones\> 2.5cm in diameter.
- Presence of untreated esophageal stricture.
- Surgically altered gastric anatomy or severe uncorrected paraesophageal types 2, 3 or 4.
- Unwillingness to consent to NOTES procedure(s).
- Acute cholecystitis or cholangitis
- For sites performing transgastric NOTES approach
- Contraindicated for esophagogastroduodenoscopy (EGD).
- Patients with hypersecretory states.
Key Trial Info
Start Date :
July 1 2010
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
September 1 2012
Estimated Enrollment :
200 Patients enrolled
Trial Details
Trial ID
NCT01171027
Start Date
July 1 2010
End Date
September 1 2012
Last Update
December 2 2011
Active Locations (6)
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1
University of California at San Diego
San Diego, California, United States, 92103-8400
2
Yale University
New Haven, Connecticut, United States, 06520
3
Northwestern University
Chicago, Illinois, United States, 60611
4
Baystate Medical Center
Springfield, Massachusetts, United States, 01199