NCT02149797

Brief Summary

Cholecystectomy is one of the most common operation performed by general surgeons. Since, first video-laparoscopic cholecystectomy in 1987, laparoscopic cholecystectomy (LC) has become the gold standard treatment for benign biliary disease. In daily practice, LC has increased general surgeons familiarity to video-laparoscopic operations and has become the first step to search more minimally invasive techniques and to perform advanced laparoscopic operations. In order to move forward the minimal invasive surgery concept with less surgical trauma and better cosmetic results, surgeons firstly reduced the number of incision and ports, then the idea of totally eliminating skin incisions through the use of natural orifices was implemented in selected cases. In theory, minimal incision must provide minimal postoperative pain and better cosmetic results. With the use of single-incision laparoscopic cholecystectomy (SILC), this purpose is achieved by means of cosmesis but providing minimal postoperative pain is still controversial. Recent reports on, LC vs. SILC showed significantly favorable cosmetic benefit, comparable complication rate and hospital stay with SILC, but the mean operation time was significantly longer. Today, lack of standardized operation technique, the need for specialized instruments, the fear of inability to apply safe cholecystectomy principles, longer operation time, cost-effectivity and advanced laparoscopic experience are still limiting factor to performing SILC. The aim of this prospective randomized controlled trial is to compare gold standard LC and SILC using our new technique called "Pick'n roll" (SILC-PR). Our goal was to provide critical view of safety and safe cholecystectomy principles on SILC, improve operator ergonomics and shorten operation time while eliminating the need for specialized instruments.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2014

Shorter than P25 for not_applicable

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

Study Start

First participant enrolled

January 1, 2014

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2014

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

May 21, 2014

Completed
8 days until next milestone

First Posted

Study publicly available on registry

May 29, 2014

Completed
Last Updated

May 29, 2014

Status Verified

May 1, 2014

Enrollment Period

3 months

First QC Date

May 21, 2014

Last Update Submit

May 28, 2014

Conditions

Outcome Measures

Primary Outcomes (1)

  • Operation time

    Up to 1.5 hours

Secondary Outcomes (5)

  • Conversion to open or classical laparoscopic cholecystectomy

    Up to 1.5 hours

  • Insertion of additional port/ports.

    Up to 1.5 hours

  • Intraoperative complication

    Up to 1.5 hours

  • Lenght of hospital stay

    Up to 3 days

  • Postoperative complication rate

    Up to 1 month

Study Arms (3)

Four port laparoscopic cholecystectomy

ACTIVE COMPARATOR

This group of patients undergone classical four port laparoscopic cholecystectomy

Procedure: Four port laparoscopic cholecystectomy

SILC-Pick'n roll-Beginning (group I)

ACTIVE COMPARATOR

This group of patients undergone single-incision laparoscopic cholecystectomy using our new technique called "Pick'n roll", this group was designed new intervention's beginning arm.

Procedure: SILC-Pick'n roll-Beginning (group I)

SILC-Pick'n roll-Experienced (group II)

ACTIVE COMPARATOR

This group of patients undergone single-incision laparoscopic cholecystectomy using our new technique called "Pick'n roll", this group was designed new intervention's experienced arm.

Procedure: SILC-Pick'n roll-Experienced (group II)

Interventions

Classical four port laparoscopic cholecystectomy

Four port laparoscopic cholecystectomy

SILC-PR was performed by the intraumbilical single port technique. A 10-mm, 30º scope was used. The surgeon was elevated gallbladder fundus with left hand using grasper in whole operation. If required, infindibulum was freed with monopolar hook. A 2.0 straight needle was inserted through the right of the falciform ligament, grasped with a laparoscopic needleholder using by surgeon's right hand, and passed through the Hartmann's pouch at the lowest point. To allow free manipulation, the passing suture with needle was turned around the suture to form a "half-knot". The needle was passed back out from the right of the midclavicular line. An assistant was grasped two ends of the suture and with the help of right or left hand dominant pulling tension, critical view of safety was provided

SILC-Pick'n roll-Beginning (group I)

Similar technique of SILC-Pick'n roll-Beginning (group I) was used

SILC-Pick'n roll-Experienced (group II)

Eligibility Criteria

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

You may qualify if:

  • Symptomatic cholelithiasis

You may not qualify if:

  • Acute cholecystitis (diagnosed on ultrasound or elevated inflammatory serum markers)
  • Choledocholithiasis
  • Less than 18 years old
  • American Society of Anesthesiologist (ASA) grade IV or V.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Samsun Education and Research Hospital, Department of General Surgery, Samsun, Turkey

Samsun, 55200, Turkey (Türkiye)

Location

Related Publications (3)

  • Sajid MS, Ladwa N, Kalra L, Hutson KK, Singh KK, Sayegh M. Single-incision laparoscopic cholecystectomy versus conventional laparoscopic cholecystectomy: meta-analysis and systematic review of randomized controlled trials. World J Surg. 2012 Nov;36(11):2644-53. doi: 10.1007/s00268-012-1719-5.

    PMID: 22855214BACKGROUND
  • Philipp SR, Miedema BW, Thaler K. Single-incision laparoscopic cholecystectomy using conventional instruments: early experience in comparison with the gold standard. J Am Coll Surg. 2009 Nov;209(5):632-7. doi: 10.1016/j.jamcollsurg.2009.07.020. Epub 2009 Sep 11.

    PMID: 19854405BACKGROUND
  • Lai EC, Yang GP, Tang CN, Yih PC, Chan OC, Li MK. Prospective randomized comparative study of single incision laparoscopic cholecystectomy versus conventional four-port laparoscopic cholecystectomy. Am J Surg. 2011 Sep;202(3):254-8. doi: 10.1016/j.amjsurg.2010.12.009.

    PMID: 21871979BACKGROUND

MeSH Terms

Conditions

Cholelithiasis

Condition Hierarchy (Ancestors)

Biliary Tract DiseasesDigestive System Diseases

Study Officials

  • Recep Aktimur

    Samsun Education and Research Hospital, Samsun, Turkey

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

May 21, 2014

First Posted

May 29, 2014

Study Start

January 1, 2014

Primary Completion

April 1, 2014

Study Completion

April 1, 2014

Last Updated

May 29, 2014

Record last verified: 2014-05

Locations