NCT01397565

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

87
On Track

Trial Health Score

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

Enrollment
115

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Feb 2012

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

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

July 5, 2011

Completed
14 days until next milestone

First Posted

Study publicly available on registry

July 19, 2011

Completed
7 months until next milestone

Study Start

First participant enrolled

February 1, 2012

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2015

Completed
Last Updated

September 29, 2015

Status Verified

September 1, 2015

Enrollment Period

3.6 years

First QC Date

July 5, 2011

Last Update Submit

September 26, 2015

Conditions

Keywords

CholecystectomyLaparoscopyMinilaparoscopic surgeryPost-operative painRecovery time

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 COMPARATOR

Patients in this arm will undergo conventional laparoscopic cholecystectomy

Procedure: Laparoscopic cholecystectomy

Minilaparoscopic cholecystectomy

EXPERIMENTAL

Patients in this arm will undergo laparoscopic cholecystectomy using minilaparoscopic instruments

Procedure: Minilaparoscopic cholecystectomy

Interventions

Laparoscopic cholecystectomy

Laparoscopic cholecystectomy

Laparoscopic cholecystectomy performed using minilaparoscopic instruments

Also known as: Needlescopic surgery
Minilaparoscopic cholecystectomy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

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: 21183848BACKGROUND
  • Feldman 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: 19541008BACKGROUND
  • Durani 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: 19407619BACKGROUND
  • Alhashemi 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.

MeSH Terms

Conditions

CholelithiasisPain, Postoperative

Interventions

Cholecystectomy, Laparoscopic

Condition Hierarchy (Ancestors)

Biliary Tract DiseasesDigestive System DiseasesPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

CholecystectomyBiliary Tract Surgical ProceduresDigestive System Surgical ProceduresSurgical Procedures, OperativeLaparoscopyEndoscopyMinimally Invasive Surgical Procedures

Study Officials

  • Liane Feldman, MD

    McGill University Health Centre/Research Institute of the McGill University Health Centre

    PRINCIPAL INVESTIGATOR

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

Locations