Minilaparoscopic Versus Conventional Laparoscopic Cholecystectomy
1 other identifier
interventional
115
1 country
1
Brief Summary
Laparoscopic cholecystectomy is one of the most commonly performed operations in general surgery and is considered the standard of care for cholecystectomy for benign biliary disease. The laparoscopic approach to cholecystectomy, when compared to open surgery, is associated with less postoperative pain, quicker recovery time and an improved cosmetic result. Most commonly, laparoscopic cholecystectomy is performed using a 10-12mm port in the umbilicus with 3 additional ports consisting of either three 5mm ports, or a combination of two 5mm ports and one 10mm port. A new technique called minilaparoscopic (also referred to as needlescopic) surgery has recently emerged. Minilaparoscopic surgery replaces 5mm trocars with smaller 3mm trocars. Surgery using these smaller trocars is hypothesized to further reduce postoperative pain and recovery time as well as improve cosmetic results following laparoscopic surgery. Our goal is to compare these outcomes in a randomized trial comparing conventional to minilaparoscopic cholecystectomy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Feb 2012
Longer than P75 for phase_4
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
July 5, 2011
CompletedFirst Posted
Study publicly available on registry
July 19, 2011
CompletedStudy Start
First participant enrolled
February 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2015
CompletedSeptember 29, 2015
September 1, 2015
3.6 years
July 5, 2011
September 26, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Post-operative pain
Post-operative pain will be assessed during the first week post-operatively using a diary that will be provided to patients. In this diary, patients will score their pain daily using a visual analog scale (0=no pain and 10=severe pain) and record use of pain medications for the first seven days post-operatively. Patients will again be asked to score their pain using the visual analog scale at the regularly scheduled follow-up visit three weeks post-op.
First seven days post-op, 3 weeks post-op
Time to recovery
Time to recovery (return to baseline level of activity) will be evaluated by comparing baseline physical activity scores to physical activity scores determined at the follow-up visit three weeks post-op. Physical activity scores will be obtained using the validated CHAMPS questionnaire (2)
3 weeks post-operatively
Cosmetic result
Cosmetic result will be evaluated using a scar assessment questionnaire (3), that will be administered by the study coordinator at the routine post-op visit as well as at three months by telephone
3 months post-operatively
Secondary Outcomes (3)
Operative complications
First 3 months post-op
Operative technique
Recorded at visit 3 weeks post-op
Length of operation
Recorded at visit 3 weeks post-op
Study Arms (2)
Laparoscopic cholecystectomy
ACTIVE COMPARATORPatients in this arm will undergo conventional laparoscopic cholecystectomy
Minilaparoscopic cholecystectomy
EXPERIMENTALPatients in this arm will undergo laparoscopic cholecystectomy using minilaparoscopic instruments
Interventions
Laparoscopic cholecystectomy performed using minilaparoscopic instruments
Eligibility Criteria
You may qualify if:
- minimum 18 years of age
- referred for elective cholecystectomy for benign biliary stone disease
You may not qualify if:
- previous upper gastrointestinal surgery
- acute cholecystitis (past or present)
- American Society of Anesthesiologists (ASA) class greater than or equal to 4
- pregnancy
- morbid obesity (BMI \> 35 kg/m2)
- inability to comprehend questionnaires in either English or French
- psychiatric conditions that preclude cooperation and/or comprehension of questionnaires
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Montreal General Hospital
Montreal, Quebec, H3G 1A4, Canada
Related Publications (4)
Thakur V, Schlachta CM, Jayaraman S. Minilaparoscopic versus conventional laparoscopic cholecystectomy a systematic review and meta-analysis. Ann Surg. 2011 Feb;253(2):244-58. doi: 10.1097/SLA.0b013e318207bf52.
PMID: 21183848BACKGROUNDFeldman LS, Kaneva P, Demyttenaere S, Carli F, Fried GM, Mayo NE. Validation of a physical activity questionnaire (CHAMPS) as an indicator of postoperative recovery after laparoscopic cholecystectomy. Surgery. 2009 Jul;146(1):31-9. doi: 10.1016/j.surg.2009.02.019.
PMID: 19541008BACKGROUNDDurani P, McGrouther DA, Ferguson MW. The Patient Scar Assessment Questionnaire: a reliable and valid patient-reported outcomes measure for linear scars. Plast Reconstr Surg. 2009 May;123(5):1481-1489. doi: 10.1097/PRS.0b013e3181a205de.
PMID: 19407619BACKGROUNDAlhashemi M, Almahroos M, Fiore JF Jr, Kaneva P, Gutierrez JM, Neville A, Vassiliou MC, Fried GM, Feldman LS. Impact of miniport laparoscopic cholecystectomy versus standard port laparoscopic cholecystectomy on recovery of physical activity: a randomized trial. Surg Endosc. 2017 May;31(5):2299-2309. doi: 10.1007/s00464-016-5232-z. Epub 2016 Sep 21.
PMID: 27655375DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Liane Feldman, MD
McGill University Health Centre/Research Institute of the McGill University Health Centre
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
July 5, 2011
First Posted
July 19, 2011
Study Start
February 1, 2012
Primary Completion
September 1, 2015
Study Completion
September 1, 2015
Last Updated
September 29, 2015
Record last verified: 2015-09